Dec 05 14:23:32.551 INFO testing mikeyhew/brainfuck against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 14:23:32.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:23:32.992 INFO [stdout] 80e166b16b78dd8bf153d85d093fa8a83b04340cd12cdfef42b9fc1c11bed6ea
Dec 05 14:23:32.998 INFO running `"docker" "start" "-a" "80e166b16b78dd8bf153d85d093fa8a83b04340cd12cdfef42b9fc1c11bed6ea"`
Dec 05 14:23:34.233 INFO [stderr] usermod: no changes
Dec 05 14:23:34.324 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 05 14:23:34.560 INFO [stderr] warning: unused import: `std::mem`
Dec 05 14:23:34.560 INFO [stderr]  --> src/main.rs:2:5
Dec 05 14:23:34.560 INFO [stderr]   |
Dec 05 14:23:34.560 INFO [stderr] 2 | use std::mem;
Dec 05 14:23:34.560 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:23:34.560 INFO [stderr]   |
Dec 05 14:23:34.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:23:34.560 INFO [stderr] 
Dec 05 14:23:34.560 INFO [stderr] warning: unused import: `std::char::from_u32`
Dec 05 14:23:34.560 INFO [stderr]  --> src/main.rs:5:5
Dec 05 14:23:34.560 INFO [stderr]   |
Dec 05 14:23:34.560 INFO [stderr] 5 | use std::char::from_u32;
Dec 05 14:23:34.560 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:34.560 INFO [stderr] 
Dec 05 14:23:34.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 14:23:34.632 INFO [stderr]    --> src/main.rs:142:21
Dec 05 14:23:34.632 INFO [stderr]     |
Dec 05 14:23:34.632 INFO [stderr] 142 |                     stdout.write(&byte);
Dec 05 14:23:34.633 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:34.633 INFO [stderr]     |
Dec 05 14:23:34.633 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 14:23:34.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 14:23:34.633 INFO [stderr] 
Dec 05 14:23:34.634 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 14:23:34.634 INFO [stderr]    --> src/main.rs:146:21
Dec 05 14:23:34.634 INFO [stderr]     |
Dec 05 14:23:34.634 INFO [stderr] 146 |                     stdin.read(&mut byte);
Dec 05 14:23:34.635 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:34.635 INFO [stderr]     |
Dec 05 14:23:34.635 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 14:23:34.635 INFO [stderr] 
Dec 05 14:23:35.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 05 14:23:35.276 INFO [stderr] su: No module specific data is present
Dec 05 14:23:36.422 INFO running `"docker" "inspect" "80e166b16b78dd8bf153d85d093fa8a83b04340cd12cdfef42b9fc1c11bed6ea"`
Dec 05 14:23:36.916 INFO running `"docker" "rm" "-f" "80e166b16b78dd8bf153d85d093fa8a83b04340cd12cdfef42b9fc1c11bed6ea"`
Dec 05 14:23:37.191 INFO [stdout] 80e166b16b78dd8bf153d85d093fa8a83b04340cd12cdfef42b9fc1c11bed6ea
Dec 05 14:23:37.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:23:37.651 INFO [stdout] 496c179045ff2104057c975c93214368bad4f7f20062d29326e5321e96b1232a
Dec 05 14:23:37.653 INFO running `"docker" "start" "-a" "496c179045ff2104057c975c93214368bad4f7f20062d29326e5321e96b1232a"`
Dec 05 14:23:39.119 INFO [stderr] usermod: no changes
Dec 05 14:23:39.176 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 05 14:23:39.400 INFO [stderr] warning: unused import: `std::mem`
Dec 05 14:23:39.400 INFO [stderr]  --> src/main.rs:2:5
Dec 05 14:23:39.400 INFO [stderr]   |
Dec 05 14:23:39.400 INFO [stderr] 2 | use std::mem;
Dec 05 14:23:39.400 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:23:39.400 INFO [stderr]   |
Dec 05 14:23:39.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:23:39.400 INFO [stderr] 
Dec 05 14:23:39.400 INFO [stderr] warning: unused import: `std::char::from_u32`
Dec 05 14:23:39.400 INFO [stderr]  --> src/main.rs:5:5
Dec 05 14:23:39.400 INFO [stderr]   |
Dec 05 14:23:39.400 INFO [stderr] 5 | use std::char::from_u32;
Dec 05 14:23:39.401 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:39.401 INFO [stderr] 
Dec 05 14:23:39.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 14:23:39.477 INFO [stderr]    --> src/main.rs:142:21
Dec 05 14:23:39.477 INFO [stderr]     |
Dec 05 14:23:39.477 INFO [stderr] 142 |                     stdout.write(&byte);
Dec 05 14:23:39.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:39.477 INFO [stderr]     |
Dec 05 14:23:39.477 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 14:23:39.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 14:23:39.477 INFO [stderr] 
Dec 05 14:23:39.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 14:23:39.477 INFO [stderr]    --> src/main.rs:146:21
Dec 05 14:23:39.477 INFO [stderr]     |
Dec 05 14:23:39.477 INFO [stderr] 146 |                     stdin.read(&mut byte);
Dec 05 14:23:39.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:23:39.477 INFO [stderr]     |
Dec 05 14:23:39.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 14:23:39.477 INFO [stderr] 
Dec 05 14:23:39.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 05 14:23:39.716 INFO [stderr] su: No module specific data is present
Dec 05 14:23:40.002 INFO running `"docker" "inspect" "496c179045ff2104057c975c93214368bad4f7f20062d29326e5321e96b1232a"`
Dec 05 14:23:40.117 INFO running `"docker" "rm" "-f" "496c179045ff2104057c975c93214368bad4f7f20062d29326e5321e96b1232a"`
Dec 05 14:23:40.310 INFO [stdout] 496c179045ff2104057c975c93214368bad4f7f20062d29326e5321e96b1232a
Dec 05 14:23:40.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:23:40.592 INFO [stdout] d2c4bd785e4c28a2f4810e910435d6881509d3b998f631c4095a4f524006cef4
Dec 05 14:23:40.597 INFO running `"docker" "start" "-a" "d2c4bd785e4c28a2f4810e910435d6881509d3b998f631c4095a4f524006cef4"`
Dec 05 14:23:41.176 INFO [stderr] usermod: no changes
Dec 05 14:23:41.202 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 14:23:41.202 INFO [stderr]      Running /target/debug/deps/brainfuck-dabc4899cfbca49f
Dec 05 14:23:41.205 INFO [stdout] 
Dec 05 14:23:41.205 INFO [stdout] running 0 tests
Dec 05 14:23:41.205 INFO [stdout] 
Dec 05 14:23:41.205 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:23:41.205 INFO [stdout] 
Dec 05 14:23:41.209 INFO [stderr] su: No module specific data is present
Dec 05 14:23:41.449 INFO running `"docker" "inspect" "d2c4bd785e4c28a2f4810e910435d6881509d3b998f631c4095a4f524006cef4"`
Dec 05 14:23:41.521 INFO running `"docker" "rm" "-f" "d2c4bd785e4c28a2f4810e910435d6881509d3b998f631c4095a4f524006cef4"`
Dec 05 14:23:41.613 INFO [stdout] d2c4bd785e4c28a2f4810e910435d6881509d3b998f631c4095a4f524006cef4