Dec 13 12:01:21.393 INFO testing m4b/cargo-sym against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:01:21.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:01:21.682 INFO [stdout] 41d1059c29717b5ed8aa7f49c03f207623f247019bd66978dd79e673e295df4b
Dec 13 12:01:21.683 INFO running `"docker" "start" "-a" "41d1059c29717b5ed8aa7f49c03f207623f247019bd66978dd79e673e295df4b"`
Dec 13 12:01:22.199 INFO [stderr] usermod: no changes
Dec 13 12:01:22.315 INFO [stderr]    Compiling scroll v0.3.0
Dec 13 12:01:22.315 INFO [stderr]    Compiling walkdir v1.0.1
Dec 13 12:01:22.315 INFO [stderr]    Compiling cmake v0.1.18
Dec 13 12:01:22.322 INFO [stderr]    Compiling syn v0.10.7
Dec 13 12:01:22.323 INFO [stderr]    Compiling toml v0.2.1
Dec 13 12:01:24.727 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 13 12:01:27.311 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 13 12:01:28.379 INFO [stderr]    Compiling goblin v0.0.8
Dec 13 12:01:42.916 INFO [stderr]    Compiling capstone3 v0.1.0
Dec 13 12:01:43.655 INFO [stderr]    Compiling cargo-sym v0.0.6 (/source)
Dec 13 12:01:44.494 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:44.494 INFO [stderr]   --> src/main.rs:67:13
Dec 13 12:01:44.494 INFO [stderr]    |
Dec 13 12:01:44.494 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 13 12:01:44.494 INFO [stderr]    |             ----^^^^^^^^^^
Dec 13 12:01:44.494 INFO [stderr]    |             |
Dec 13 12:01:44.494 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:01:44.494 INFO [stderr]    |
Dec 13 12:01:44.494 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:01:44.494 INFO [stderr] 
Dec 13 12:01:44.523 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:44.523 INFO [stderr]    --> src/main.rs:404:9
Dec 13 12:01:44.523 INFO [stderr]     |
Dec 13 12:01:44.523 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 13 12:01:44.523 INFO [stderr]     |         ----^^^^^
Dec 13 12:01:44.523 INFO [stderr]     |         |
Dec 13 12:01:44.523 INFO [stderr]     |         help: remove this `mut`
Dec 13 12:01:44.523 INFO [stderr] 
Dec 13 12:01:46.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.42s
Dec 13 12:01:46.637 INFO [stderr] su: No module specific data is present
Dec 13 12:01:46.856 INFO running `"docker" "inspect" "41d1059c29717b5ed8aa7f49c03f207623f247019bd66978dd79e673e295df4b"`
Dec 13 12:01:46.944 INFO running `"docker" "rm" "-f" "41d1059c29717b5ed8aa7f49c03f207623f247019bd66978dd79e673e295df4b"`
Dec 13 12:01:47.076 INFO [stdout] 41d1059c29717b5ed8aa7f49c03f207623f247019bd66978dd79e673e295df4b
Dec 13 12:01:47.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:01:47.213 INFO [stdout] 54961c699f8744b87cb403fe96b80003faea45e1f8d3528c6f3f38366d142910
Dec 13 12:01:47.215 INFO running `"docker" "start" "-a" "54961c699f8744b87cb403fe96b80003faea45e1f8d3528c6f3f38366d142910"`
Dec 13 12:01:47.593 INFO [stderr] usermod: no changes
Dec 13 12:01:47.664 INFO [stderr]    Compiling cargo-sym v0.0.6 (/source)
Dec 13 12:01:48.639 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:48.639 INFO [stderr]   --> src/main.rs:67:13
Dec 13 12:01:48.639 INFO [stderr]    |
Dec 13 12:01:48.639 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 13 12:01:48.639 INFO [stderr]    |             ----^^^^^^^^^^
Dec 13 12:01:48.639 INFO [stderr]    |             |
Dec 13 12:01:48.639 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:01:48.639 INFO [stderr]    |
Dec 13 12:01:48.639 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:01:48.639 INFO [stderr] 
Dec 13 12:01:48.669 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:01:48.669 INFO [stderr]    --> src/main.rs:404:9
Dec 13 12:01:48.669 INFO [stderr]     |
Dec 13 12:01:48.669 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 13 12:01:48.669 INFO [stderr]     |         ----^^^^^
Dec 13 12:01:48.669 INFO [stderr]     |         |
Dec 13 12:01:48.669 INFO [stderr]     |         help: remove this `mut`
Dec 13 12:01:48.669 INFO [stderr] 
Dec 13 12:01:49.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 13 12:01:49.059 INFO [stderr] su: No module specific data is present
Dec 13 12:01:49.678 INFO running `"docker" "inspect" "54961c699f8744b87cb403fe96b80003faea45e1f8d3528c6f3f38366d142910"`
Dec 13 12:01:49.995 INFO running `"docker" "rm" "-f" "54961c699f8744b87cb403fe96b80003faea45e1f8d3528c6f3f38366d142910"`
Dec 13 12:01:50.249 INFO [stdout] 54961c699f8744b87cb403fe96b80003faea45e1f8d3528c6f3f38366d142910
Dec 13 12:01:50.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:01:50.515 INFO [stdout] b0737ba5d4d921eeab5a81bb133bd9699d5f8e6aea0b16a4aa8ec0e0a9018d74
Dec 13 12:01:50.523 INFO running `"docker" "start" "-a" "b0737ba5d4d921eeab5a81bb133bd9699d5f8e6aea0b16a4aa8ec0e0a9018d74"`
Dec 13 12:01:51.365 INFO [stderr] usermod: no changes
Dec 13 12:01:51.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 12:01:51.475 INFO [stderr]      Running /target/debug/deps/cargo_sym-710d68c9fadad62a
Dec 13 12:01:51.487 INFO [stderr] su: No module specific data is present
Dec 13 12:01:51.487 INFO [stdout] 
Dec 13 12:01:51.487 INFO [stdout] running 0 tests
Dec 13 12:01:51.487 INFO [stdout] 
Dec 13 12:01:51.487 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:01:51.487 INFO [stdout] 
Dec 13 12:01:52.051 INFO running `"docker" "inspect" "b0737ba5d4d921eeab5a81bb133bd9699d5f8e6aea0b16a4aa8ec0e0a9018d74"`
Dec 13 12:01:52.255 INFO running `"docker" "rm" "-f" "b0737ba5d4d921eeab5a81bb133bd9699d5f8e6aea0b16a4aa8ec0e0a9018d74"`
Dec 13 12:01:52.510 INFO [stdout] b0737ba5d4d921eeab5a81bb133bd9699d5f8e6aea0b16a4aa8ec0e0a9018d74