Dec 13 12:01:21.182 INFO testing m4b/cargo-sym against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:01:21.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 12:01:21.366 INFO [stdout] 9a6fe6341d701a9dff306cd7bf1b9a5b642e2d1572e195c01410d3a510ae0150
Dec 13 12:01:21.372 INFO running `"docker" "start" "-a" "9a6fe6341d701a9dff306cd7bf1b9a5b642e2d1572e195c01410d3a510ae0150"`
Dec 13 12:01:21.962 INFO [stderr] usermod: no changes
Dec 13 12:01:22.047 INFO [stderr]    Compiling scroll v0.3.0
Dec 13 12:01:22.047 INFO [stderr]    Compiling walkdir v1.0.1
Dec 13 12:01:22.047 INFO [stderr]    Compiling cmake v0.1.18
Dec 13 12:01:22.047 INFO [stderr]    Compiling syn v0.10.7
Dec 13 12:01:23.633 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 13 12:01:26.944 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 13 12:01:28.079 INFO [stderr]    Compiling goblin v0.0.8
Dec 13 12:01:42.678 INFO [stderr]    Compiling capstone3 v0.1.0
Dec 13 12:01:43.386 INFO [stderr]    Compiling cargo-sym v0.0.6 (/source)
Dec 13 12:01:44.318 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:44.318 INFO [stderr]   --> src/main.rs:67:13
Dec 13 12:01:44.318 INFO [stderr]    |
Dec 13 12:01:44.318 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 13 12:01:44.318 INFO [stderr]    |             ----^^^^^^^^^^
Dec 13 12:01:44.318 INFO [stderr]    |             |
Dec 13 12:01:44.318 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:01:44.318 INFO [stderr]    |
Dec 13 12:01:44.318 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:01:44.318 INFO [stderr] 
Dec 13 12:01:44.359 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:44.359 INFO [stderr]    --> src/main.rs:404:9
Dec 13 12:01:44.359 INFO [stderr]     |
Dec 13 12:01:44.359 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 13 12:01:44.359 INFO [stderr]     |         ----^^^^^
Dec 13 12:01:44.359 INFO [stderr]     |         |
Dec 13 12:01:44.359 INFO [stderr]     |         help: remove this `mut`
Dec 13 12:01:44.359 INFO [stderr] 
Dec 13 12:01:46.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.44s
Dec 13 12:01:46.410 INFO [stderr] su: No module specific data is present
Dec 13 12:01:46.744 INFO running `"docker" "inspect" "9a6fe6341d701a9dff306cd7bf1b9a5b642e2d1572e195c01410d3a510ae0150"`
Dec 13 12:01:46.817 INFO running `"docker" "rm" "-f" "9a6fe6341d701a9dff306cd7bf1b9a5b642e2d1572e195c01410d3a510ae0150"`
Dec 13 12:01:46.917 INFO [stdout] 9a6fe6341d701a9dff306cd7bf1b9a5b642e2d1572e195c01410d3a510ae0150
Dec 13 12:01:46.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 12:01:47.130 INFO [stdout] 4fa8f7e7e792672971817386c468827476a92d5c46c3108941efacce8c6a4a14
Dec 13 12:01:47.134 INFO running `"docker" "start" "-a" "4fa8f7e7e792672971817386c468827476a92d5c46c3108941efacce8c6a4a14"`
Dec 13 12:01:47.522 INFO [stderr] usermod: no changes
Dec 13 12:01:47.583 INFO [stderr]    Compiling cargo-sym v0.0.6 (/source)
Dec 13 12:01:48.447 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:48.447 INFO [stderr]   --> src/main.rs:67:13
Dec 13 12:01:48.447 INFO [stderr]    |
Dec 13 12:01:48.447 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 13 12:01:48.447 INFO [stderr]    |             ----^^^^^^^^^^
Dec 13 12:01:48.448 INFO [stderr]    |             |
Dec 13 12:01:48.448 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:01:48.448 INFO [stderr]    |
Dec 13 12:01:48.448 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:01:48.448 INFO [stderr] 
Dec 13 12:01:48.487 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:48.487 INFO [stderr]    --> src/main.rs:404:9
Dec 13 12:01:48.487 INFO [stderr]     |
Dec 13 12:01:48.487 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 13 12:01:48.487 INFO [stderr]     |         ----^^^^^
Dec 13 12:01:48.487 INFO [stderr]     |         |
Dec 13 12:01:48.487 INFO [stderr]     |         help: remove this `mut`
Dec 13 12:01:48.487 INFO [stderr] 
Dec 13 12:01:48.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 13 12:01:48.871 INFO [stderr] su: No module specific data is present
Dec 13 12:01:49.468 INFO running `"docker" "inspect" "4fa8f7e7e792672971817386c468827476a92d5c46c3108941efacce8c6a4a14"`
Dec 13 12:01:49.780 INFO running `"docker" "rm" "-f" "4fa8f7e7e792672971817386c468827476a92d5c46c3108941efacce8c6a4a14"`
Dec 13 12:01:49.982 INFO [stdout] 4fa8f7e7e792672971817386c468827476a92d5c46c3108941efacce8c6a4a14
Dec 13 12:01:49.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 12:01:50.383 INFO [stdout] 830e3c0ddf7ee68f608d719507a9f7532c5d612380f58c6dbeba069f42f7119a
Dec 13 12:01:50.384 INFO running `"docker" "start" "-a" "830e3c0ddf7ee68f608d719507a9f7532c5d612380f58c6dbeba069f42f7119a"`
Dec 13 12:01:51.119 INFO [stderr] usermod: no changes
Dec 13 12:01:51.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 12:01:51.222 INFO [stdout] 
Dec 13 12:01:51.222 INFO [stderr]      Running /target/debug/deps/cargo_sym-dbcae2cd6a0d03a0
Dec 13 12:01:51.222 INFO [stdout] running 0 tests
Dec 13 12:01:51.222 INFO [stdout] 
Dec 13 12:01:51.222 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:01:51.222 INFO [stdout] 
Dec 13 12:01:51.227 INFO [stderr] su: No module specific data is present
Dec 13 12:01:51.704 INFO running `"docker" "inspect" "830e3c0ddf7ee68f608d719507a9f7532c5d612380f58c6dbeba069f42f7119a"`
Dec 13 12:01:51.968 INFO running `"docker" "rm" "-f" "830e3c0ddf7ee68f608d719507a9f7532c5d612380f58c6dbeba069f42f7119a"`
Dec 13 12:01:52.064 INFO [stdout] 830e3c0ddf7ee68f608d719507a9f7532c5d612380f58c6dbeba069f42f7119a