Dec 05 12:57:25.089 INFO testing neosmart/tac against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:57:25.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:57:25.760 INFO [stdout] 482089ab765ccea47e55e660245c129433cf8654498b724bbf307bc1afb93cb5
Dec 05 12:57:25.763 INFO running `"docker" "start" "-a" "482089ab765ccea47e55e660245c129433cf8654498b724bbf307bc1afb93cb5"`
Dec 05 12:57:27.105 INFO [stderr] usermod: no changes
Dec 05 12:57:27.161 INFO [stderr]    Compiling memmap v0.5.2
Dec 05 12:57:27.172 INFO [stderr]    Compiling uuid v0.4.0
Dec 05 12:57:27.942 INFO [stderr]    Compiling tac v0.2.3 (/source)
Dec 05 12:57:28.200 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:57:28.200 INFO [stderr]   --> src/main.rs:64:16
Dec 05 12:57:28.200 INFO [stderr]    |
Dec 05 12:57:28.200 INFO [stderr] 64 | fn print_bytes(mut stdout: &mut Stdout, bytes: &[u8]) {
Dec 05 12:57:28.200 INFO [stderr]    |                ----^^^^^^
Dec 05 12:57:28.200 INFO [stderr]    |                |
Dec 05 12:57:28.200 INFO [stderr]    |                help: remove this `mut`
Dec 05 12:57:28.200 INFO [stderr]    |
Dec 05 12:57:28.200 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 12:57:28.200 INFO [stderr] 
Dec 05 12:57:28.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 05 12:57:28.694 INFO [stderr] su: No module specific data is present
Dec 05 12:57:28.938 INFO running `"docker" "inspect" "482089ab765ccea47e55e660245c129433cf8654498b724bbf307bc1afb93cb5"`
Dec 05 12:57:29.033 INFO running `"docker" "rm" "-f" "482089ab765ccea47e55e660245c129433cf8654498b724bbf307bc1afb93cb5"`
Dec 05 12:57:29.167 INFO [stdout] 482089ab765ccea47e55e660245c129433cf8654498b724bbf307bc1afb93cb5
Dec 05 12:57:29.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:57:29.460 INFO [stdout] d4b1cc19edd787c68838d46b089b70e775b2a6a824d4353d979c0d5c298d4146
Dec 05 12:57:29.466 INFO running `"docker" "start" "-a" "d4b1cc19edd787c68838d46b089b70e775b2a6a824d4353d979c0d5c298d4146"`
Dec 05 12:57:30.192 INFO [stderr] usermod: no changes
Dec 05 12:57:30.237 INFO [stderr]    Compiling tac v0.2.3 (/source)
Dec 05 12:57:30.648 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:57:30.648 INFO [stderr]   --> src/main.rs:64:16
Dec 05 12:57:30.648 INFO [stderr]    |
Dec 05 12:57:30.648 INFO [stderr] 64 | fn print_bytes(mut stdout: &mut Stdout, bytes: &[u8]) {
Dec 05 12:57:30.648 INFO [stderr]    |                ----^^^^^^
Dec 05 12:57:30.648 INFO [stderr]    |                |
Dec 05 12:57:30.648 INFO [stderr]    |                help: remove this `mut`
Dec 05 12:57:30.648 INFO [stderr]    |
Dec 05 12:57:30.648 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 12:57:30.648 INFO [stderr] 
Dec 05 12:57:30.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 05 12:57:30.950 INFO [stderr] su: No module specific data is present
Dec 05 12:57:31.430 INFO running `"docker" "inspect" "d4b1cc19edd787c68838d46b089b70e775b2a6a824d4353d979c0d5c298d4146"`
Dec 05 12:57:31.512 INFO running `"docker" "rm" "-f" "d4b1cc19edd787c68838d46b089b70e775b2a6a824d4353d979c0d5c298d4146"`
Dec 05 12:57:31.610 INFO [stdout] d4b1cc19edd787c68838d46b089b70e775b2a6a824d4353d979c0d5c298d4146
Dec 05 12:57:31.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:57:31.793 INFO [stdout] ecea8d0db9426bd3a8add14d0254ca8829a437ecc938a33cf0a28d212fa15751
Dec 05 12:57:31.797 INFO running `"docker" "start" "-a" "ecea8d0db9426bd3a8add14d0254ca8829a437ecc938a33cf0a28d212fa15751"`
Dec 05 12:57:32.135 INFO [stderr] usermod: no changes
Dec 05 12:57:32.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 12:57:32.175 INFO [stderr]      Running /target/debug/deps/tac-7d9a1585b8a499ae
Dec 05 12:57:32.177 INFO [stdout] 
Dec 05 12:57:32.177 INFO [stdout] running 0 tests
Dec 05 12:57:32.177 INFO [stdout] 
Dec 05 12:57:32.177 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:57:32.177 INFO [stdout] 
Dec 05 12:57:32.179 INFO [stderr] su: No module specific data is present
Dec 05 12:57:32.435 INFO running `"docker" "inspect" "ecea8d0db9426bd3a8add14d0254ca8829a437ecc938a33cf0a28d212fa15751"`
Dec 05 12:57:32.509 INFO running `"docker" "rm" "-f" "ecea8d0db9426bd3a8add14d0254ca8829a437ecc938a33cf0a28d212fa15751"`
Dec 05 12:57:32.579 INFO [stdout] ecea8d0db9426bd3a8add14d0254ca8829a437ecc938a33cf0a28d212fa15751