Dec 01 09:14:23.356 INFO testing millere/bf against 1.30.1 for beta-1.31-5
Dec 01 09:14:23.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:14:23.723 INFO [stdout] dd8ddf78f409b27abe59033a69b585e3ead8619ba77cd1a0b60041a6a1dc5f13
Dec 01 09:14:23.735 INFO running `"docker" "start" "-a" "dd8ddf78f409b27abe59033a69b585e3ead8619ba77cd1a0b60041a6a1dc5f13"`
Dec 01 09:14:24.628 INFO [stderr] usermod: no changes
Dec 01 09:14:24.664 INFO [stderr]    Compiling bf v0.0.1 (/source)
Dec 01 09:14:24.969 INFO [stderr] warning: unused import: `std::io::Read`
Dec 01 09:14:24.969 INFO [stderr]  --> src/main.rs:2:5
Dec 01 09:14:24.969 INFO [stderr]   |
Dec 01 09:14:24.969 INFO [stderr] 2 | use std::io::Read;
Dec 01 09:14:24.969 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:14:24.969 INFO [stderr]   |
Dec 01 09:14:24.969 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:14:24.969 INFO [stderr] 
Dec 01 09:14:24.975 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:14:24.975 INFO [stderr]   --> src/main.rs:14:22
Dec 01 09:14:24.975 INFO [stderr]    |
Dec 01 09:14:24.975 INFO [stderr] 14 |             b'.' => {output.write(&mut buffer[mptr .. mptr+1]);},
Dec 01 09:14:24.975 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:14:24.975 INFO [stderr]    |
Dec 01 09:14:24.975 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:14:24.975 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:14:24.975 INFO [stderr] 
Dec 01 09:14:25.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 01 09:14:25.448 INFO [stderr] su: No module specific data is present
Dec 01 09:14:25.704 INFO running `"docker" "inspect" "dd8ddf78f409b27abe59033a69b585e3ead8619ba77cd1a0b60041a6a1dc5f13"`
Dec 01 09:14:25.939 INFO running `"docker" "rm" "-f" "dd8ddf78f409b27abe59033a69b585e3ead8619ba77cd1a0b60041a6a1dc5f13"`
Dec 01 09:14:26.047 INFO [stdout] dd8ddf78f409b27abe59033a69b585e3ead8619ba77cd1a0b60041a6a1dc5f13
Dec 01 09:14:26.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09:14:26.254 INFO [stdout] 8c9aefafef1640dc2175297272d88130a66aa6066730098b44e64a75084adaca
Dec 01 09:14:26.259 INFO running `"docker" "start" "-a" "8c9aefafef1640dc2175297272d88130a66aa6066730098b44e64a75084adaca"`
Dec 01 09:14:26.985 INFO [stderr] usermod: no changes
Dec 01 09:14:27.051 INFO [stderr]    Compiling bf v0.0.1 (/source)
Dec 01 09:14:27.457 INFO [stderr] warning: unused import: `std::io::Read`
Dec 01 09:14:27.458 INFO [stderr]  --> src/main.rs:2:5
Dec 01 09:14:27.458 INFO [stderr]   |
Dec 01 09:14:27.458 INFO [stderr] 2 | use std::io::Read;
Dec 01 09:14:27.458 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 09:14:27.459 INFO [stderr]   |
Dec 01 09:14:27.459 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:14:27.459 INFO [stderr] 
Dec 01 09:14:27.466 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:14:27.467 INFO [stderr]   --> src/main.rs:14:22
Dec 01 09:14:27.467 INFO [stderr]    |
Dec 01 09:14:27.467 INFO [stderr] 14 |             b'.' => {output.write(&mut buffer[mptr .. mptr+1]);},
Dec 01 09:14:27.468 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:14:27.468 INFO [stderr]    |
Dec 01 09:14:27.468 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:14:27.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:14:27.469 INFO [stderr] 
Dec 01 09:14:28.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 01 09:14:28.142 INFO [stderr] su: No module specific data is present
Dec 01 09:14:28.708 INFO running `"docker" "inspect" "8c9aefafef1640dc2175297272d88130a66aa6066730098b44e64a75084adaca"`
Dec 01 09:14:28.846 INFO running `"docker" "rm" "-f" "8c9aefafef1640dc2175297272d88130a66aa6066730098b44e64a75084adaca"`
Dec 01 09:14:28.976 INFO [stdout] 8c9aefafef1640dc2175297272d88130a66aa6066730098b44e64a75084adaca
