Dec 13 10:35:18.214 INFO testing mikeyhew/brainfuck against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 10:35:18.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:35:18.504 INFO [stdout] e359c22b03129be0df4eb43f192817c5f62e709370c4ac7a677709abb6ff755d
Dec 13 10:35:18.506 INFO running `"docker" "start" "-a" "e359c22b03129be0df4eb43f192817c5f62e709370c4ac7a677709abb6ff755d"`
Dec 13 10:35:19.154 INFO [stderr] usermod: no changes
Dec 13 10:35:19.190 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 13 10:35:19.487 INFO [stderr] warning: unused import: `std::mem`
Dec 13 10:35:19.487 INFO [stderr]  --> src/main.rs:2:5
Dec 13 10:35:19.488 INFO [stderr]   |
Dec 13 10:35:19.488 INFO [stderr] 2 | use std::mem;
Dec 13 10:35:19.488 INFO [stderr]   |     ^^^^^^^^
Dec 13 10:35:19.489 INFO [stderr]   |
Dec 13 10:35:19.489 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:35:19.489 INFO [stderr] 
Dec 13 10:35:19.489 INFO [stderr] warning: unused import: `std::char::from_u32`
Dec 13 10:35:19.489 INFO [stderr]  --> src/main.rs:5:5
Dec 13 10:35:19.489 INFO [stderr]   |
Dec 13 10:35:19.489 INFO [stderr] 5 | use std::char::from_u32;
Dec 13 10:35:19.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:19.489 INFO [stderr] 
Dec 13 10:35:19.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:19.573 INFO [stderr]    --> src/main.rs:142:21
Dec 13 10:35:19.573 INFO [stderr]     |
Dec 13 10:35:19.573 INFO [stderr] 142 |                     stdout.write(&byte);
Dec 13 10:35:19.573 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:19.573 INFO [stderr]     |
Dec 13 10:35:19.573 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 10:35:19.573 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:19.573 INFO [stderr] 
Dec 13 10:35:19.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:19.573 INFO [stderr]    --> src/main.rs:146:21
Dec 13 10:35:19.573 INFO [stderr]     |
Dec 13 10:35:19.573 INFO [stderr] 146 |                     stdin.read(&mut byte);
Dec 13 10:35:19.573 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:19.573 INFO [stderr]     |
Dec 13 10:35:19.574 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:19.574 INFO [stderr] 
Dec 13 10:35:20.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 13 10:35:20.335 INFO [stderr] su: No module specific data is present
Dec 13 10:35:21.213 INFO running `"docker" "inspect" "e359c22b03129be0df4eb43f192817c5f62e709370c4ac7a677709abb6ff755d"`
Dec 13 10:35:21.393 INFO running `"docker" "rm" "-f" "e359c22b03129be0df4eb43f192817c5f62e709370c4ac7a677709abb6ff755d"`
Dec 13 10:35:21.615 INFO [stdout] e359c22b03129be0df4eb43f192817c5f62e709370c4ac7a677709abb6ff755d
Dec 13 10:35:21.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:35:22.000 INFO [stdout] 15b483c2dbcc52b1410411e0eb572c9470d8b0ed8d854c88d6d4351965d95b61
Dec 13 10:35:22.006 INFO running `"docker" "start" "-a" "15b483c2dbcc52b1410411e0eb572c9470d8b0ed8d854c88d6d4351965d95b61"`
Dec 13 10:35:22.515 INFO [stderr] usermod: no changes
Dec 13 10:35:22.547 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 13 10:35:22.809 INFO [stderr] warning: unused import: `std::mem`
Dec 13 10:35:22.810 INFO [stderr]  --> src/main.rs:2:5
Dec 13 10:35:22.810 INFO [stderr]   |
Dec 13 10:35:22.810 INFO [stderr] 2 | use std::mem;
Dec 13 10:35:22.810 INFO [stderr]   |     ^^^^^^^^
Dec 13 10:35:22.810 INFO [stderr]   |
Dec 13 10:35:22.810 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:35:22.810 INFO [stderr] 
Dec 13 10:35:22.810 INFO [stderr] warning: unused import: `std::char::from_u32`
Dec 13 10:35:22.810 INFO [stderr]  --> src/main.rs:5:5
Dec 13 10:35:22.810 INFO [stderr]   |
Dec 13 10:35:22.810 INFO [stderr] 5 | use std::char::from_u32;
Dec 13 10:35:22.810 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:22.810 INFO [stderr] 
Dec 13 10:35:22.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:22.899 INFO [stderr]    --> src/main.rs:142:21
Dec 13 10:35:22.899 INFO [stderr]     |
Dec 13 10:35:22.899 INFO [stderr] 142 |                     stdout.write(&byte);
Dec 13 10:35:22.899 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:22.899 INFO [stderr]     |
Dec 13 10:35:22.899 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 10:35:22.899 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:22.899 INFO [stderr] 
Dec 13 10:35:22.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:22.899 INFO [stderr]    --> src/main.rs:146:21
Dec 13 10:35:22.899 INFO [stderr]     |
Dec 13 10:35:22.899 INFO [stderr] 146 |                     stdin.read(&mut byte);
Dec 13 10:35:22.899 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:35:22.899 INFO [stderr]     |
Dec 13 10:35:22.899 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:22.899 INFO [stderr] 
Dec 13 10:35:23.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 13 10:35:23.248 INFO [stderr] su: No module specific data is present
Dec 13 10:35:23.839 INFO running `"docker" "inspect" "15b483c2dbcc52b1410411e0eb572c9470d8b0ed8d854c88d6d4351965d95b61"`
Dec 13 10:35:24.146 INFO running `"docker" "rm" "-f" "15b483c2dbcc52b1410411e0eb572c9470d8b0ed8d854c88d6d4351965d95b61"`
Dec 13 10:35:24.389 INFO [stdout] 15b483c2dbcc52b1410411e0eb572c9470d8b0ed8d854c88d6d4351965d95b61
Dec 13 10:35:24.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:35:24.894 INFO [stdout] 87a7d892081b83c0bdcd13fd5933f8c984287c74af3d1456063837f68e9b77f3
Dec 13 10:35:24.903 INFO running `"docker" "start" "-a" "87a7d892081b83c0bdcd13fd5933f8c984287c74af3d1456063837f68e9b77f3"`
Dec 13 10:35:25.758 INFO [stderr] usermod: no changes
Dec 13 10:35:25.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 10:35:25.791 INFO [stderr]      Running /target/debug/deps/brainfuck-40159d9efa7e64ed
Dec 13 10:35:25.796 INFO [stdout] 
Dec 13 10:35:25.796 INFO [stdout] running 0 tests
Dec 13 10:35:25.796 INFO [stdout] 
Dec 13 10:35:25.796 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:35:25.796 INFO [stdout] 
Dec 13 10:35:25.799 INFO [stderr] su: No module specific data is present
Dec 13 10:35:26.135 INFO running `"docker" "inspect" "87a7d892081b83c0bdcd13fd5933f8c984287c74af3d1456063837f68e9b77f3"`
Dec 13 10:35:26.225 INFO running `"docker" "rm" "-f" "87a7d892081b83c0bdcd13fd5933f8c984287c74af3d1456063837f68e9b77f3"`
Dec 13 10:35:26.304 INFO [stdout] 87a7d892081b83c0bdcd13fd5933f8c984287c74af3d1456063837f68e9b77f3