Dec 13 19:52:50.274 INFO testing ethowitz/life against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 19:52:50.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 19:52:50.508 INFO [stdout] 4581bc2ffdd5793f90d98e4e0832640fd78274a06db32b9e9a4817d2710d79db
Dec 13 19:52:50.510 INFO running `"docker" "start" "-a" "4581bc2ffdd5793f90d98e4e0832640fd78274a06db32b9e9a4817d2710d79db"`
Dec 13 19:52:50.934 INFO [stderr] usermod: no changes
Dec 13 19:52:50.970 INFO [stderr]    Compiling life v0.1.0 (/source)
Dec 13 19:52:51.336 INFO [stderr] warning: unused variable: `x`
Dec 13 19:52:51.336 INFO [stderr]   --> src/main.rs:55:21
Dec 13 19:52:51.336 INFO [stderr]    |
Dec 13 19:52:51.336 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 13 19:52:51.336 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 13 19:52:51.336 INFO [stderr]    |
Dec 13 19:52:51.336 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:52:51.336 INFO [stderr] 
Dec 13 19:52:51.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 19:52:51.710 INFO [stderr] su: No module specific data is present
Dec 13 19:52:52.159 INFO running `"docker" "inspect" "4581bc2ffdd5793f90d98e4e0832640fd78274a06db32b9e9a4817d2710d79db"`
Dec 13 19:52:52.366 INFO running `"docker" "rm" "-f" "4581bc2ffdd5793f90d98e4e0832640fd78274a06db32b9e9a4817d2710d79db"`
Dec 13 19:52:52.522 INFO [stdout] 4581bc2ffdd5793f90d98e4e0832640fd78274a06db32b9e9a4817d2710d79db
Dec 13 19:52:52.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 19:52:53.055 INFO [stdout] 7412d48135baacb70948498e469bb1cc4eb9926703c713e9febae90d6e4e0b1d
Dec 13 19:52:53.057 INFO running `"docker" "start" "-a" "7412d48135baacb70948498e469bb1cc4eb9926703c713e9febae90d6e4e0b1d"`
Dec 13 19:52:54.335 INFO [stderr] usermod: no changes
Dec 13 19:52:54.415 INFO [stderr]    Compiling life v0.1.0 (/source)
Dec 13 19:52:54.907 INFO [stderr] warning: unused variable: `x`
Dec 13 19:52:54.907 INFO [stderr]   --> src/main.rs:55:21
Dec 13 19:52:54.907 INFO [stderr]    |
Dec 13 19:52:54.907 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 13 19:52:54.907 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 13 19:52:54.907 INFO [stderr]    |
Dec 13 19:52:54.907 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:52:54.907 INFO [stderr] 
Dec 13 19:52:55.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 13 19:52:55.199 INFO [stderr] su: No module specific data is present
Dec 13 19:52:55.689 INFO running `"docker" "inspect" "7412d48135baacb70948498e469bb1cc4eb9926703c713e9febae90d6e4e0b1d"`
Dec 13 19:52:55.902 INFO running `"docker" "rm" "-f" "7412d48135baacb70948498e469bb1cc4eb9926703c713e9febae90d6e4e0b1d"`
Dec 13 19:52:56.211 INFO [stdout] 7412d48135baacb70948498e469bb1cc4eb9926703c713e9febae90d6e4e0b1d
Dec 13 19:52:56.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 19:52:56.554 INFO [stdout] e2d1f12dd8fb7644fb4cccae21922483705578b10f952a7cba677711bfbc96fa
Dec 13 19:52:56.556 INFO running `"docker" "start" "-a" "e2d1f12dd8fb7644fb4cccae21922483705578b10f952a7cba677711bfbc96fa"`
Dec 13 19:52:57.214 INFO [stderr] usermod: no changes
Dec 13 19:52:57.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 19:52:57.258 INFO [stderr]      Running /target/debug/deps/life-b7bfdd8bb3516634
Dec 13 19:52:57.258 INFO [stderr] su: No module specific data is present
Dec 13 19:52:57.259 INFO [stdout] 
Dec 13 19:52:57.259 INFO [stdout] running 0 tests
Dec 13 19:52:57.259 INFO [stdout] 
Dec 13 19:52:57.259 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:52:57.259 INFO [stdout] 
Dec 13 19:52:57.690 INFO running `"docker" "inspect" "e2d1f12dd8fb7644fb4cccae21922483705578b10f952a7cba677711bfbc96fa"`
Dec 13 19:52:57.919 INFO running `"docker" "rm" "-f" "e2d1f12dd8fb7644fb4cccae21922483705578b10f952a7cba677711bfbc96fa"`
Dec 13 19:52:58.061 INFO [stdout] e2d1f12dd8fb7644fb4cccae21922483705578b10f952a7cba677711bfbc96fa