Dec 06 00:06:55.581 INFO testing ethowitz/life against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 00:06:55.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 00:06:55.772 INFO [stdout] 759b6146f4d3b59c413982bc1a757b02a08c04f0ff694e3143cde4b18885431a
Dec 06 00:06:55.774 INFO running `"docker" "start" "-a" "759b6146f4d3b59c413982bc1a757b02a08c04f0ff694e3143cde4b18885431a"`
Dec 06 00:06:56.185 INFO [stderr] usermod: no changes
Dec 06 00:06:56.216 INFO [stderr]    Compiling life v0.1.0 (/source)
Dec 06 00:06:56.564 INFO [stderr] warning: unused variable: `x`
Dec 06 00:06:56.565 INFO [stderr]   --> src/main.rs:55:21
Dec 06 00:06:56.565 INFO [stderr]    |
Dec 06 00:06:56.565 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 06 00:06:56.565 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 06 00:06:56.566 INFO [stderr]    |
Dec 06 00:06:56.566 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:06:56.566 INFO [stderr] 
Dec 06 00:06:57.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 00:06:57.229 INFO [stderr] su: No module specific data is present
Dec 06 00:06:57.549 INFO running `"docker" "inspect" "759b6146f4d3b59c413982bc1a757b02a08c04f0ff694e3143cde4b18885431a"`
Dec 06 00:06:57.608 INFO running `"docker" "rm" "-f" "759b6146f4d3b59c413982bc1a757b02a08c04f0ff694e3143cde4b18885431a"`
Dec 06 00:06:57.708 INFO [stdout] 759b6146f4d3b59c413982bc1a757b02a08c04f0ff694e3143cde4b18885431a
Dec 06 00:06:57.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 00:06:57.843 INFO [stdout] 87c01e0524c0c18416ab7c2595f925761d00a486c9d592b145f8475d635ddc43
Dec 06 00:06:57.847 INFO running `"docker" "start" "-a" "87c01e0524c0c18416ab7c2595f925761d00a486c9d592b145f8475d635ddc43"`
Dec 06 00:06:58.207 INFO [stderr] usermod: no changes
Dec 06 00:06:58.237 INFO [stderr]    Compiling life v0.1.0 (/source)
Dec 06 00:06:58.604 INFO [stderr] warning: unused variable: `x`
Dec 06 00:06:58.604 INFO [stderr]   --> src/main.rs:55:21
Dec 06 00:06:58.604 INFO [stderr]    |
Dec 06 00:06:58.604 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 06 00:06:58.604 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 06 00:06:58.604 INFO [stderr]    |
Dec 06 00:06:58.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 00:06:58.604 INFO [stderr] 
Dec 06 00:06:58.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 06 00:06:58.788 INFO [stderr] su: No module specific data is present
Dec 06 00:06:59.028 INFO running `"docker" "inspect" "87c01e0524c0c18416ab7c2595f925761d00a486c9d592b145f8475d635ddc43"`
Dec 06 00:06:59.106 INFO running `"docker" "rm" "-f" "87c01e0524c0c18416ab7c2595f925761d00a486c9d592b145f8475d635ddc43"`
Dec 06 00:06:59.187 INFO [stdout] 87c01e0524c0c18416ab7c2595f925761d00a486c9d592b145f8475d635ddc43
Dec 06 00:06:59.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 00:06:59.367 INFO [stdout] ff7c621142f6a02d1245ace69e2ba7187699099b11b94a7243bea1b781e3d452
Dec 06 00:06:59.369 INFO running `"docker" "start" "-a" "ff7c621142f6a02d1245ace69e2ba7187699099b11b94a7243bea1b781e3d452"`
Dec 06 00:06:59.703 INFO [stderr] usermod: no changes
Dec 06 00:06:59.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 00:06:59.727 INFO [stderr]      Running /target/debug/deps/life-ac47394da5e07532
Dec 06 00:06:59.729 INFO [stdout] 
Dec 06 00:06:59.729 INFO [stdout] running 0 tests
Dec 06 00:06:59.729 INFO [stdout] 
Dec 06 00:06:59.729 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:06:59.729 INFO [stdout] 
Dec 06 00:06:59.730 INFO [stderr] su: No module specific data is present
Dec 06 00:06:59.964 INFO running `"docker" "inspect" "ff7c621142f6a02d1245ace69e2ba7187699099b11b94a7243bea1b781e3d452"`
Dec 06 00:07:00.033 INFO running `"docker" "rm" "-f" "ff7c621142f6a02d1245ace69e2ba7187699099b11b94a7243bea1b781e3d452"`
Dec 06 00:07:00.094 INFO [stdout] ff7c621142f6a02d1245ace69e2ba7187699099b11b94a7243bea1b781e3d452