Dec 01 19:28:58.267 INFO testing dgryski/rust-bf against 1.30.1 for beta-1.31-5
Dec 01 19:28:58.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:28:58.652 INFO [stdout] ca615b7974f02595e15e95dfddf3d23ebcccee30e1d966926e9dfe8ba3c55b2e
Dec 01 19:28:58.663 INFO running `"docker" "start" "-a" "ca615b7974f02595e15e95dfddf3d23ebcccee30e1d966926e9dfe8ba3c55b2e"`
Dec 01 19:28:59.635 INFO [stderr] usermod: no changes
Dec 01 19:28:59.701 INFO [stderr]    Compiling bf v0.1.0 (/source)
Dec 01 19:29:00.283 INFO [stderr] warning: unused variable: `arg1`
Dec 01 19:29:00.283 INFO [stderr]   --> src/main.rs:17:13
Dec 01 19:29:00.283 INFO [stderr]    |
Dec 01 19:29:00.283 INFO [stderr] 17 |     let ref arg1 = args[1];
Dec 01 19:29:00.283 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Dec 01 19:29:00.283 INFO [stderr]    |
Dec 01 19:29:00.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:29:00.283 INFO [stderr] 
Dec 01 19:29:00.303 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 19:29:00.303 INFO [stderr]   --> src/main.rs:31:9
Dec 01 19:29:00.303 INFO [stderr]    |
Dec 01 19:29:00.303 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Dec 01 19:29:00.303 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:29:00.303 INFO [stderr]    |
Dec 01 19:29:00.303 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 19:29:00.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:29:00.303 INFO [stderr] 
Dec 01 19:29:01.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 01 19:29:01.395 INFO [stderr] su: No module specific data is present
Dec 01 19:29:01.775 INFO running `"docker" "inspect" "ca615b7974f02595e15e95dfddf3d23ebcccee30e1d966926e9dfe8ba3c55b2e"`
Dec 01 19:29:01.857 INFO running `"docker" "rm" "-f" "ca615b7974f02595e15e95dfddf3d23ebcccee30e1d966926e9dfe8ba3c55b2e"`
Dec 01 19:29:01.948 INFO [stdout] ca615b7974f02595e15e95dfddf3d23ebcccee30e1d966926e9dfe8ba3c55b2e
Dec 01 19:29:01.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:29:02.184 INFO [stdout] ce47bf902ce2ec6fbadcc3b53cd7c8f1885f36e0c5bcadf5c200fd1f13d273f4
Dec 01 19:29:02.191 INFO running `"docker" "start" "-a" "ce47bf902ce2ec6fbadcc3b53cd7c8f1885f36e0c5bcadf5c200fd1f13d273f4"`
Dec 01 19:29:02.639 INFO [stderr] usermod: no changes
Dec 01 19:29:02.665 INFO [stderr]    Compiling bf v0.1.0 (/source)
Dec 01 19:29:03.096 INFO [stderr] warning: unused variable: `arg1`
Dec 01 19:29:03.096 INFO [stderr]   --> src/main.rs:17:13
Dec 01 19:29:03.096 INFO [stderr]    |
Dec 01 19:29:03.096 INFO [stderr] 17 |     let ref arg1 = args[1];
Dec 01 19:29:03.096 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Dec 01 19:29:03.096 INFO [stderr]    |
Dec 01 19:29:03.096 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:29:03.096 INFO [stderr] 
Dec 01 19:29:03.115 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 19:29:03.115 INFO [stderr]   --> src/main.rs:31:9
Dec 01 19:29:03.115 INFO [stderr]    |
Dec 01 19:29:03.115 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Dec 01 19:29:03.115 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:29:03.115 INFO [stderr]    |
Dec 01 19:29:03.115 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 19:29:03.115 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:29:03.115 INFO [stderr] 
Dec 01 19:29:03.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 01 19:29:03.498 INFO [stderr] su: No module specific data is present
Dec 01 19:29:03.860 INFO running `"docker" "inspect" "ce47bf902ce2ec6fbadcc3b53cd7c8f1885f36e0c5bcadf5c200fd1f13d273f4"`
Dec 01 19:29:03.970 INFO running `"docker" "rm" "-f" "ce47bf902ce2ec6fbadcc3b53cd7c8f1885f36e0c5bcadf5c200fd1f13d273f4"`
Dec 01 19:29:04.037 INFO [stdout] ce47bf902ce2ec6fbadcc3b53cd7c8f1885f36e0c5bcadf5c200fd1f13d273f4
Dec 01 19:29:04.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:29:04.195 INFO [stdout] efd80364ed75fbdf80f9652a2c0bf9a1ca1302d595bfda7cabe8d0b17f70075e
Dec 01 19:29:04.198 INFO running `"docker" "start" "-a" "efd80364ed75fbdf80f9652a2c0bf9a1ca1302d595bfda7cabe8d0b17f70075e"`
Dec 01 19:29:04.607 INFO [stderr] usermod: no changes
Dec 01 19:29:04.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 01 19:29:04.625 INFO [stderr]      Running /target/debug/deps/bf-f88c87578664ba66
Dec 01 19:29:04.627 INFO [stdout] 
Dec 01 19:29:04.627 INFO [stdout] running 0 tests
Dec 01 19:29:04.627 INFO [stdout] 
Dec 01 19:29:04.627 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:29:04.627 INFO [stdout] 
Dec 01 19:29:04.629 INFO [stderr] su: No module specific data is present
Dec 01 19:29:04.909 INFO running `"docker" "inspect" "efd80364ed75fbdf80f9652a2c0bf9a1ca1302d595bfda7cabe8d0b17f70075e"`
Dec 01 19:29:05.004 INFO running `"docker" "rm" "-f" "efd80364ed75fbdf80f9652a2c0bf9a1ca1302d595bfda7cabe8d0b17f70075e"`
Dec 01 19:29:05.159 INFO [stdout] efd80364ed75fbdf80f9652a2c0bf9a1ca1302d595bfda7cabe8d0b17f70075e
