tests/test.sh exit code (0 → resolved); the classification below is post-hoc and cannot change it.pwd && rg --files -n .
Chunk ID: 476a15 Wall time: 0.0000 seconds Process exited with code 1 Original token count: 2 Output: /app
ls -la /app
Chunk ID: 896413 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 24 Output: total 8 drwxr-xr-x 2 root root 4096 Jun 19 22:02 . drwxr-xr-x 1 root root 4096 Jun 20 17:00 ..
*** Begin Patch
*** Add File: /app/dut.sv
+module TopModule (
+ input clk,
+ input rst,
+ input cmd_valid,
+ input bit_in,
+ input scl_i,
+ input sda_i,
+ input [1:0] cmd,
+ output cmd_ack,
+ output busy,
+ output al,
+ output bit_out,
+ output scl_drive_low,
+ output sda_drive_low
+);
+
+ I2cBitCommandController controller (
+ .clk(clk),
+ .rst(rst),
+ .cmd_valid(cmd_valid),
+ .bit_in(bit_in),
+ .scl_i(scl_i),
+ .sda_i(sda_i),
+ .cmd(cmd),
+ .cmd_ack(cmd_ack),
+ .busy(busy),
+ .al(al),
+ .bit_out(bit_out),
+ .scl_drive_low(scl_drive_low),
+ .sda_drive_low(sda_drive_low)
+ );
+
+endmodule
+
+module I2cBitCommandController (
+ input clk,
+ input rst,
+ input cmd_valid,
+ input bit_in,
+ input scl_i,
+ input sda_i,
+ input [1:0] cmd,
+ output logic cmd_ack,
+ output logic busy,
+ output logic al,
+ output logic bit_out,
+ output logic scl_drive_low,
+ output logic sda_drive_low
+);
+
+ localparam [1:0] CMD_START = 2'd0;
+ localparam [1:0] CMD_STOP = 2'd1;
+ localparam [1:0] CMD_WRITE = 2'd2;
+ localparam [1:0] CMD_READ = 2'd3;
+
+ typedef enum logic [3:0] {
+ ST_IDLE,
+ ST_START_WAIT_SCL,
+ ST_START_PULL_SDA,
+ ST_START_DONE,
+ ST_STOP_SETUP,
+ ST_STOP_WAIT_SCL,
+ ST_STOP_DONE,
+ ST_WRITE_SETUP,
+ ST_WRITE_WAIT_SCL,
+ ST_WRITE_DONE,
+ ST_READ_SETUP,
+ ST_READ_WAIT_SCL,
+ ST_READ_DONE
+ } state_t;
+
+ state_t state;
+ logic write_bit;
+
+ always_ff @(posedge clk) begin
+ if (rst) begin
+ state <= ST_IDLE;
+ write_bit <= 1'b0;
+ cmd_ack <= 1'b0;
+ busy <= 1'b0;
+ al <= 1'b0;
+ bit_out <= 1'b0;
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
+ end else begin
+ cmd_ack <= 1'b0;
+
+ case (state)
+ ST_IDLE: begin
+ if (cmd_valid) begin
+ case (cmd)
+ CMD_START: begin
+ busy <= 1'b1;
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
+ state <= ST_START_WAIT_SCL;
+ end
+
+ CMD_STOP: begin
+ if (busy) begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b1;
+ state <= ST_STOP_SETUP;
+ end
+ end
+
+ CMD_WRITE: begin
+ if (busy) begin
+ write_bit <= bit_in;
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= ~bit_in;
+ state <= ST_WRITE_SETUP;
+ end
+ end
+
+ CMD_READ: begin
+ if (busy) begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b0;
+ state <= ST_READ_SETUP;
+ end
+ end
+ endcase
+ end
+ end
+
+ ST_START_WAIT_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
+
+ if (scl_i) begin
+ if (!sda_i) begin
+ al <= 1'b1;
+ end
+ state <= ST_START_PULL_SDA;
+ end
+ end
+
+ ST_START_PULL_SDA: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b1;
+ state <= ST_START_DONE;
+ end
+
+ ST_START_DONE: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b1;
+ cmd_ack <= 1'b1;
+ state <= ST_IDLE;
+ end
+
+ ST_STOP_SETUP: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b1;
+ state <= ST_STOP_WAIT_SCL;
+ end
+
+ ST_STOP_WAIT_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b1;
+
+ if (scl_i) begin
+ state <= ST_STOP_DONE;
+ end
+ end
+
+ ST_STOP_DONE: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
+ busy <= 1'b0;
+ cmd_ack <= 1'b1;
+ state <= ST_IDLE;
+ end
+
+ ST_WRITE_SETUP: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= ~write_bit;
+ state <= ST_WRITE_WAIT_SCL;
+ end
+
+ ST_WRITE_WAIT_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= ~write_bit;
+
+ if (scl_i) begin
+ if (write_bit && !sda_i) begin
+ al <= 1'b1;
+ end
+ state <= ST_WRITE_DONE;
+ end
+ end
+
+ ST_WRITE_DONE: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= ~write_bit;
+ cmd_ack <= 1'b1;
+ state <= ST_IDLE;
+ end
+
+ ST_READ_SETUP: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b0;
+ state <= ST_READ_WAIT_SCL;
+ end
+
+ ST_READ_WAIT_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
+
+ if (scl_i) begin
+ bit_out <= sda_i;
+ state <= ST_READ_DONE;
+ end
+ end
+
+ ST_READ_DONE: begin
+ scl_drive_low <= 1'b1;
+ sda_drive_low <= 1'b0;
+ cmd_ack <= 1'b1;
+ state <= ST_IDLE;
+ end
+
+ default: begin
+ state <= ST_IDLE;
+ end
+ endcase
+ end
+ end
+
+endmodule
*** End Patch
Exit code: 0
Wall time: 0 seconds
Output:
Success. Updated the following files:
A /app/dut.sv
iverilog -g2012 -t null /app/dut.sv
Chunk ID: c25488 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 0 Output:
verilator --lint-only --sv /app/dut.sv
Chunk ID: e5f50a Wall time: 0.0000 seconds Process exited with code 127 Original token count: 12 Output: /bin/bash: line 1: verilator: command not found
*** Begin Patch
*** Update File: /app/dut.sv
@@
ST_STOP_SETUP,
+ ST_STOP_RELEASE_SCL,
ST_STOP_WAIT_SCL,
ST_STOP_DONE,
ST_WRITE_SETUP,
+ ST_WRITE_RELEASE_SCL,
ST_WRITE_WAIT_SCL,
ST_WRITE_DONE,
ST_READ_SETUP,
+ ST_READ_RELEASE_SCL,
ST_READ_WAIT_SCL,
ST_READ_DONE
@@
ST_STOP_SETUP: begin
scl_drive_low <= 1'b1;
sda_drive_low <= 1'b1;
+ state <= ST_STOP_RELEASE_SCL;
+ end
+
+ ST_STOP_RELEASE_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b1;
state <= ST_STOP_WAIT_SCL;
end
ST_STOP_WAIT_SCL: begin
@@
ST_WRITE_SETUP: begin
scl_drive_low <= 1'b1;
sda_drive_low <= ~write_bit;
+ state <= ST_WRITE_RELEASE_SCL;
+ end
+
+ ST_WRITE_RELEASE_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= ~write_bit;
state <= ST_WRITE_WAIT_SCL;
end
ST_WRITE_WAIT_SCL: begin
@@
ST_READ_SETUP: begin
scl_drive_low <= 1'b1;
sda_drive_low <= 1'b0;
+ state <= ST_READ_RELEASE_SCL;
+ end
+
+ ST_READ_RELEASE_SCL: begin
+ scl_drive_low <= 1'b0;
+ sda_drive_low <= 1'b0;
state <= ST_READ_WAIT_SCL;
end
ST_READ_WAIT_SCL: begin
*** End Patch
Exit code: 0
Wall time: 0 seconds
Output:
Success. Updated the following files:
M /app/dut.sv
iverilog -g2012 -t null /app/dut.sv
Chunk ID: 8d7be0 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 0 Output:
nl -ba /app/dut.sv
Chunk ID: 653625
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 2348
Output:
1 module TopModule (
2 input clk,
3 input rst,
4 input cmd_valid,
5 input bit_in,
6 input scl_i,
7 input sda_i,
8 input [1:0] cmd,
9 output cmd_ack,
10 output busy,
11 output al,
12 output bit_out,
13 output scl_drive_low,
14 output sda_drive_low
15 );
16
17 I2cBitCommandController controller (
18 .clk(clk),
19 .rst(rst),
20 .cmd_valid(cmd_valid),
21 .bit_in(bit_in),
22 .scl_i(scl_i),
23 .sda_i(sda_i),
24 .cmd(cmd),
25 .cmd_ack(cmd_ack),
26 .busy(busy),
27 .al(al),
28 .bit_out(bit_out),
29 .scl_drive_low(scl_drive_low),
30 .sda_drive_low(sda_drive_low)
31 );
32
33 endmodule
34
35 module I2cBitCommandController (
36 input clk,
37 input rst,
38 input cmd_valid,
39 input bit_in,
40 input scl_i,
41 input sda_i,
42 input [1:0] cmd,
43 output logic cmd_ack,
44 output logic busy,
45 output logic al,
46 output logic bit_out,
47 output logic scl_drive_low,
48 output logic sda_drive_low
49 );
50
51 localparam [1:0] CMD_START = 2'd0;
52 localparam [1:0] CMD_STOP = 2'd1;
53 localparam [1:0] CMD_WRITE = 2'd2;
54 localparam [1:0] CMD_READ = 2'd3;
55
56 typedef enum logic [3:0] {
57 ST_IDLE,
58 ST_START_WAIT_SCL,
59 ST_START_PULL_SDA,
60 ST_START_DONE,
61 ST_STOP_SETUP,
62 ST_STOP_RELEASE_SCL,
63 ST_STOP_WAIT_SCL,
64 ST_STOP_DONE,
65 ST_WRITE_SETUP,
66 ST_WRITE_RELEASE_SCL,
67 ST_WRITE_WAIT_SCL,
68 ST_WRITE_DONE,
69 ST_READ_SETUP,
70 ST_READ_RELEASE_SCL,
71 ST_READ_WAIT_SCL,
72 ST_READ_DONE
73 } state_t;
74
75 state_t state;
76 logic write_bit;
77
78 always_ff @(posedge clk) begin
79 if (rst) begin
80 state <= ST_IDLE;
81 write_bit <= 1'b0;
82 cmd_ack <= 1'b0;
83 busy <= 1'b0;
84 al <= 1'b0;
85 bit_out <= 1'b0;
86 scl_drive_low <= 1'b0;
87 sda_drive_low <= 1'b0;
88 end else begin
89 cmd_ack <= 1'b0;
90
91 case (state)
92 ST_IDLE: begin
93 if (cmd_valid) begin
94 case (cmd)
95 CMD_START: begin
96 busy <= 1'b1;
97 scl_drive_low <= 1'b0;
98 sda_drive_low <= 1'b0;
99 state <= ST_START_WAIT_SCL;
100 end
101
102 CMD_STOP: begin
103 if (busy) begin
104 scl_drive_low <= 1'b1;
105 sda_drive_low <= 1'b1;
106 state <= ST_STOP_SETUP;
107 end
108 end
109
110 CMD_WRITE: begin
111 if (busy) begin
112 write_bit <= bit_in;
113 scl_drive_low <= 1'b1;
114 sda_drive_low <= ~bit_in;
115 state <= ST_WRITE_SETUP;
116 end
117 end
118
119 CMD_READ: begin
120 if (busy) begin
121 scl_drive_low <= 1'b1;
122 sda_drive_low <= 1'b0;
123 state <= ST_READ_SETUP;
124 end
125 end
126 endcase
127 end
128 end
129
130 ST_START_WAIT_SCL: begin
131 scl_drive_low <= 1'b0;
132 sda_drive_low <= 1'b0;
133
134 if (scl_i) begin
135 if (!sda_i) begin
136 al <= 1'b1;
137 end
138 state <= ST_START_PULL_SDA;
139 end
140 end
141
142 ST_START_PULL_SDA: begin
143 scl_drive_low <= 1'b0;
144 sda_drive_low <= 1'b1;
145 state <= ST_START_DONE;
146 end
147
148 ST_START_DONE: begin
149 scl_drive_low <= 1'b1;
150 sda_drive_low <= 1'b1;
151 cmd_ack <= 1'b1;
152 state <= ST_IDLE;
153 end
154
155 ST_STOP_SETUP: begin
156 scl_drive_low <= 1'b1;
157 sda_drive_low <= 1'b1;
158 state <= ST_STOP_RELEASE_SCL;
159 end
160
161 ST_STOP_RELEASE_SCL: begin
162 scl_drive_low <= 1'b0;
163 sda_drive_low <= 1'b1;
164 state <= ST_STOP_WAIT_SCL;
165 end
166
167 ST_STOP_WAIT_SCL: begin
168 scl_drive_low <= 1'b0;
169 sda_drive_low <= 1'b1;
170
171 if (scl_i) begin
172 state <= ST_STOP_DONE;
173 end
174 end
175
176 ST_STOP_DONE: begin
177 scl_drive_low <= 1'b0;
178 sda_drive_low <= 1'b0;
179 busy <= 1'b0;
180 cmd_ack <= 1'b1;
181 state <= ST_IDLE;
182 end
183
184 ST_WRITE_SETUP: begin
185 scl_drive_low <= 1'b1;
186 sda_drive_low <= ~write_bit;
187 state <= ST_WRITE_RELEASE_SCL;
188 end
189
190 ST_WRITE_RELEASE_SCL: begin
191 scl_drive_low <= 1'b0;
192 sda_drive_low <= ~write_bit;
193 state <= ST_WRITE_WAIT_SCL;
194 end
195
196 ST_WRITE_WAIT_SCL: begin
197 scl_drive_low <= 1'b0;
198 sda_drive_low <= ~write_bit;
199
200 if (scl_i) begin
201 if (write_bit && !sda_i) begin
202 al <= 1'b1;
203 end
204 state <= ST_WRITE_DONE;
205 end
206 end
207
208 ST_WRITE_DONE: begin
209 scl_drive_low <= 1'b1;
210 sda_drive_low <= ~write_bit;
211 cmd_ack <= 1'b1;
212 state <= ST_IDLE;
213 end
214
215 ST_READ_SETUP: begin
216 scl_drive_low <= 1'b1;
217 sda_drive_low <= 1'b0;
218 state <= ST_READ_RELEASE_SCL;
219 end
220
221 ST_READ_RELEASE_SCL: begin
222 scl_drive_low <= 1'b0;
223 sda_drive_low <= 1'b0;
224 state <= ST_READ_WAIT_SCL;
225 end
226
227 ST_READ_WAIT_SCL: begin
228 scl_drive_low <= 1'b0;
229 sda_drive_low <= 1'b0;
230
231 if (scl_i) begin
232 bit_out <= sda_i;
233 state <= ST_READ_DONE;
234 end
235 end
236
237 ST_READ_DONE: begin
238 scl_drive_low <= 1'b1;
239 sda_drive_low <= 1'b0;
240 cmd_ack <= 1'b1;
241 state <= ST_IDLE;
242 end
243
244 default: begin
245 state <= ST_IDLE;
246 end
247 endcase
248 end
249 end
250
251 endmodule
git -C /app status --short
Chunk ID: d116f2 Wall time: 0.0002 seconds Process exited with code 127 Original token count: 11 Output: /bin/bash: line 1: git: command not found
No file changes, the agent left the workspace untouched.
MISMATCH_COUNTS cmd_ack=0 busy=0 al=0 bit_out=0 scl=0 sda=0 __CHIPBENCH_MISMATCH_SUMMARY__: mismatches=0 samples=2351
Reproduce this trial: git checkout 2f94510 && PYTHONPATH=src python3 scripts/build_site.py , then open trial/trial_a7b0ef7c2c364b28. Re-running the agent live requires EVAL_PLATFORM_ENABLE_OAUTH_SMOKE=1 and is non-deterministic.
Trial trial_a7b0ef7c2c364b28 · verifier authoritative; classifier explanatory.