Dec 06 01:42:20.285 INFO testing dgryski/rust-bf against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 01:42:20.285 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 06 01:42:20.668 INFO [stdout] 17667ebd09df0a07ee9f071d6b15c4bedd9ebbf5694b9c436afd55dcfb765145
Dec 06 01:42:20.670 INFO running `"docker" "start" "-a" "17667ebd09df0a07ee9f071d6b15c4bedd9ebbf5694b9c436afd55dcfb765145"`
Dec 06 01:42:21.438 INFO [stderr] usermod: no changes
Dec 06 01:42:21.508 INFO [stderr]    Compiling bf v0.1.0 (/source)
Dec 06 01:42:21.952 INFO [stderr] warning: unused variable: `arg1`
Dec 06 01:42:21.952 INFO [stderr]   --> src/main.rs:17:13
Dec 06 01:42:21.952 INFO [stderr]    |
Dec 06 01:42:21.952 INFO [stderr] 17 |     let ref arg1 = args[1];
Dec 06 01:42:21.952 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Dec 06 01:42:21.952 INFO [stderr]    |
Dec 06 01:42:21.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:42:21.964 INFO [stderr] 
Dec 06 01:42:21.975 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:42:21.975 INFO [stderr]   --> src/main.rs:31:9
Dec 06 01:42:21.975 INFO [stderr]    |
Dec 06 01:42:21.975 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Dec 06 01:42:21.975 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:42:21.975 INFO [stderr]    |
Dec 06 01:42:21.975 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 01:42:21.975 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:42:21.975 INFO [stderr] 
Dec 06 01:42:22.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 06 01:42:22.666 INFO [stderr] su: No module specific data is present
Dec 06 01:42:23.104 INFO running `"docker" "inspect" "17667ebd09df0a07ee9f071d6b15c4bedd9ebbf5694b9c436afd55dcfb765145"`
Dec 06 01:42:23.254 INFO running `"docker" "rm" "-f" "17667ebd09df0a07ee9f071d6b15c4bedd9ebbf5694b9c436afd55dcfb765145"`
Dec 06 01:42:23.335 INFO [stdout] 17667ebd09df0a07ee9f071d6b15c4bedd9ebbf5694b9c436afd55dcfb765145
Dec 06 01:42:23.337 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 06 01:42:23.539 INFO [stdout] f688fcf7956bdc758874dbe00ff048a0f0fc33bc4af085f207af77d8304ba26e
Dec 06 01:42:23.541 INFO running `"docker" "start" "-a" "f688fcf7956bdc758874dbe00ff048a0f0fc33bc4af085f207af77d8304ba26e"`
Dec 06 01:42:24.102 INFO [stderr] usermod: no changes
Dec 06 01:42:24.144 INFO [stderr]    Compiling bf v0.1.0 (/source)
Dec 06 01:42:24.573 INFO [stderr] warning: unused variable: `arg1`
Dec 06 01:42:24.573 INFO [stderr]   --> src/main.rs:17:13
Dec 06 01:42:24.573 INFO [stderr]    |
Dec 06 01:42:24.573 INFO [stderr] 17 |     let ref arg1 = args[1];
Dec 06 01:42:24.573 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Dec 06 01:42:24.573 INFO [stderr]    |
Dec 06 01:42:24.573 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:42:24.573 INFO [stderr] 
Dec 06 01:42:24.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:42:24.600 INFO [stderr]   --> src/main.rs:31:9
Dec 06 01:42:24.600 INFO [stderr]    |
Dec 06 01:42:24.600 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Dec 06 01:42:24.600 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:42:24.600 INFO [stderr]    |
Dec 06 01:42:24.600 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 01:42:24.600 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:42:24.600 INFO [stderr] 
Dec 06 01:42:24.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 06 01:42:24.838 INFO [stderr] su: No module specific data is present
Dec 06 01:42:25.114 INFO running `"docker" "inspect" "f688fcf7956bdc758874dbe00ff048a0f0fc33bc4af085f207af77d8304ba26e"`
Dec 06 01:42:25.184 INFO running `"docker" "rm" "-f" "f688fcf7956bdc758874dbe00ff048a0f0fc33bc4af085f207af77d8304ba26e"`
Dec 06 01:42:25.299 INFO [stdout] f688fcf7956bdc758874dbe00ff048a0f0fc33bc4af085f207af77d8304ba26e
Dec 06 01:42:25.304 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 06 01:42:25.463 INFO [stdout] fac28aab94e44593f780712bd642fbf49867b6fef6f6645ea31c6047f43a7ad9
Dec 06 01:42:25.465 INFO running `"docker" "start" "-a" "fac28aab94e44593f780712bd642fbf49867b6fef6f6645ea31c6047f43a7ad9"`
Dec 06 01:42:25.966 INFO [stderr] usermod: no changes
Dec 06 01:42:25.994 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 01:42:25.994 INFO [stderr]      Running /target/debug/deps/bf-f929f8ccf5c44455
Dec 06 01:42:25.997 INFO [stdout] 
Dec 06 01:42:25.997 INFO [stdout] running 0 tests
Dec 06 01:42:25.997 INFO [stdout] 
Dec 06 01:42:25.997 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:42:25.997 INFO [stdout] 
Dec 06 01:42:25.998 INFO [stderr] su: No module specific data is present
Dec 06 01:42:26.350 INFO running `"docker" "inspect" "fac28aab94e44593f780712bd642fbf49867b6fef6f6645ea31c6047f43a7ad9"`
Dec 06 01:42:26.435 INFO running `"docker" "rm" "-f" "fac28aab94e44593f780712bd642fbf49867b6fef6f6645ea31c6047f43a7ad9"`
Dec 06 01:42:26.539 INFO [stdout] fac28aab94e44593f780712bd642fbf49867b6fef6f6645ea31c6047f43a7ad9