Dec 13 12:02:20.893 INFO testing lyuha/bf.rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:02:20.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 12:02:21.426 INFO [stdout] c2cde8a433f777b6a290194190c8a2916f7fae398561612f9e736571ce163a07
Dec 13 12:02:21.432 INFO running `"docker" "start" "-a" "c2cde8a433f777b6a290194190c8a2916f7fae398561612f9e736571ce163a07"`
Dec 13 12:02:22.763 INFO [stderr] usermod: no changes
Dec 13 12:02:22.831 INFO [stderr]    Compiling bf_rs v0.1.0 (/source)
Dec 13 12:02:23.187 INFO [stderr] warning: unused variable: `e`
Dec 13 12:02:23.187 INFO [stderr]   --> src/main.rs:15:24
Dec 13 12:02:23.187 INFO [stderr]    |
Dec 13 12:02:23.187 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 13 12:02:23.187 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 13 12:02:23.187 INFO [stderr]    |
Dec 13 12:02:23.187 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:02:23.187 INFO [stderr] 
Dec 13 12:02:24.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 13 12:02:24.366 INFO [stderr] su: No module specific data is present
Dec 13 12:02:25.995 INFO running `"docker" "inspect" "c2cde8a433f777b6a290194190c8a2916f7fae398561612f9e736571ce163a07"`
Dec 13 12:02:26.261 INFO running `"docker" "rm" "-f" "c2cde8a433f777b6a290194190c8a2916f7fae398561612f9e736571ce163a07"`
Dec 13 12:02:26.535 INFO [stdout] c2cde8a433f777b6a290194190c8a2916f7fae398561612f9e736571ce163a07
Dec 13 12:02:26.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 12:02:27.015 INFO [stdout] 86184500692b3c41bf19c44633796c9c6d50536253620613263897649ff0c597
Dec 13 12:02:27.023 INFO running `"docker" "start" "-a" "86184500692b3c41bf19c44633796c9c6d50536253620613263897649ff0c597"`
Dec 13 12:02:28.834 INFO [stderr] usermod: no changes
Dec 13 12:02:28.895 INFO [stderr]    Compiling bf_rs v0.1.0 (/source)
Dec 13 12:02:29.423 INFO [stderr] warning: unused variable: `e`
Dec 13 12:02:29.423 INFO [stderr]   --> src/main.rs:15:24
Dec 13 12:02:29.423 INFO [stderr]    |
Dec 13 12:02:29.423 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 13 12:02:29.423 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 13 12:02:29.423 INFO [stderr]    |
Dec 13 12:02:29.423 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:02:29.423 INFO [stderr] 
Dec 13 12:02:29.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 13 12:02:29.842 INFO [stderr] su: No module specific data is present
Dec 13 12:02:31.011 INFO running `"docker" "inspect" "86184500692b3c41bf19c44633796c9c6d50536253620613263897649ff0c597"`
Dec 13 12:02:31.353 INFO running `"docker" "rm" "-f" "86184500692b3c41bf19c44633796c9c6d50536253620613263897649ff0c597"`
Dec 13 12:02:31.631 INFO [stdout] 86184500692b3c41bf19c44633796c9c6d50536253620613263897649ff0c597
Dec 13 12:02:31.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 12:02:32.077 INFO [stdout] 8fb9ac3814baed0e9545380032d4cbbee5bd0c6b17abbff8623dbdba69f4220a
Dec 13 12:02:32.083 INFO running `"docker" "start" "-a" "8fb9ac3814baed0e9545380032d4cbbee5bd0c6b17abbff8623dbdba69f4220a"`
Dec 13 12:02:33.367 INFO [stderr] usermod: no changes
Dec 13 12:02:33.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 12:02:33.422 INFO [stderr]      Running /target/debug/deps/bf_rs-d1690320ad0cf697
Dec 13 12:02:33.426 INFO [stderr] su: No module specific data is present
Dec 13 12:02:33.427 INFO [stdout] 
Dec 13 12:02:33.427 INFO [stdout] running 0 tests
Dec 13 12:02:33.427 INFO [stdout] 
Dec 13 12:02:33.427 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:02:33.427 INFO [stdout] 
Dec 13 12:02:34.258 INFO running `"docker" "inspect" "8fb9ac3814baed0e9545380032d4cbbee5bd0c6b17abbff8623dbdba69f4220a"`
Dec 13 12:02:34.473 INFO running `"docker" "rm" "-f" "8fb9ac3814baed0e9545380032d4cbbee5bd0c6b17abbff8623dbdba69f4220a"`
Dec 13 12:02:34.867 INFO [stdout] 8fb9ac3814baed0e9545380032d4cbbee5bd0c6b17abbff8623dbdba69f4220a