Nov 16 10:16:12.305 INFO testing trafficland/counter against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 10:16:12.306 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 16 10:16:14.588 INFO [stdout] 79eaa8a77da9fd0c659c55a83fbd3d0a8546242b224c0351e8103181b731aecc Nov 16 10:16:14.598 INFO running `"docker" "start" "-a" "79eaa8a77da9fd0c659c55a83fbd3d0a8546242b224c0351e8103181b731aecc"` Nov 16 10:16:16.418 INFO [stderr] usermod: no changes Nov 16 10:16:16.543 INFO [stderr] Compiling libc v0.2.22 Nov 16 10:16:16.555 INFO [stderr] Compiling same-file v0.1.3 Nov 16 10:16:16.555 INFO [stderr] Compiling variance v0.1.3 Nov 16 10:16:16.575 INFO [stderr] Compiling scopeguard v0.1.2 Nov 16 10:16:16.591 INFO [stderr] Compiling num-integer v0.1.34 Nov 16 10:16:17.243 INFO [stderr] Compiling scoped-pool v1.0.0 Nov 16 10:16:17.391 INFO [stderr] Compiling walkdir v1.0.7 Nov 16 10:16:17.591 INFO [stderr] Compiling num-iter v0.1.33 Nov 16 10:16:17.931 INFO [stderr] Compiling num v0.1.37 Nov 16 10:16:19.380 INFO [stderr] Compiling memchr v0.1.11 Nov 16 10:16:19.381 INFO [stderr] Compiling thread-id v2.0.0 Nov 16 10:16:19.381 INFO [stderr] Compiling time v0.1.37 Nov 16 10:16:19.382 INFO [stderr] Compiling thread-id v3.0.0 Nov 16 10:16:19.382 INFO [stderr] Compiling memchr v1.0.1 Nov 16 10:16:19.382 INFO [stderr] Compiling term_size v0.3.0 Nov 16 10:16:19.383 INFO [stderr] Compiling atty v0.2.2 Nov 16 10:16:19.463 INFO [stderr] Compiling num_cpus v1.4.0 Nov 16 10:16:20.160 INFO [stderr] Compiling thread_local v0.3.3 Nov 16 10:16:20.287 INFO [stderr] Compiling thread_local v0.2.7 Nov 16 10:16:20.555 INFO [stderr] Compiling clap v2.23.3 Nov 16 10:16:21.085 INFO [stderr] Compiling aho-corasick v0.6.3 Nov 16 10:16:21.175 INFO [stderr] Compiling aho-corasick v0.5.3 Nov 16 10:16:23.704 INFO [stderr] Compiling chrono v0.2.25 Nov 16 10:16:24.447 INFO [stderr] Compiling regex v0.2.1 Nov 16 10:16:24.819 INFO [stderr] Compiling regex v0.1.80 Nov 16 10:16:32.779 INFO [stderr] Compiling counter v1.0.0 (/source) Nov 16 10:16:32.779 INFO [stderr] Compiling elp v2.0.0 Nov 16 10:16:53.532 INFO [stderr] Compiling env_logger v0.3.5 Nov 16 10:17:11.803 INFO [stderr] warning: variable does not need to be mutable Nov 16 10:17:11.803 INFO [stderr] --> src/aggregation_control.rs:24:39 Nov 16 10:17:11.803 INFO [stderr] | Nov 16 10:17:11.803 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Nov 16 10:17:11.803 INFO [stderr] | ----^^^^^^^^^ Nov 16 10:17:11.803 INFO [stderr] | | Nov 16 10:17:11.803 INFO [stderr] | help: remove this `mut` Nov 16 10:17:11.803 INFO [stderr] | Nov 16 10:17:11.803 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 10:17:11.803 INFO [stderr] Nov 16 10:17:13.979 INFO [stderr] warning: variable does not need to be mutable Nov 16 10:17:13.979 INFO [stderr] --> src/main.rs:96:52 Nov 16 10:17:13.979 INFO [stderr] | Nov 16 10:17:13.979 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Nov 16 10:17:13.979 INFO [stderr] | ----^^^^^^^^^ Nov 16 10:17:13.979 INFO [stderr] | | Nov 16 10:17:13.979 INFO [stderr] | help: remove this `mut` Nov 16 10:17:13.979 INFO [stderr] | Nov 16 10:17:13.979 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 10:17:13.979 INFO [stderr] Nov 16 10:17:16.915 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s Nov 16 10:17:16.931 INFO [stderr] su: No module specific data is present Nov 16 10:17:17.691 INFO running `"docker" "inspect" "79eaa8a77da9fd0c659c55a83fbd3d0a8546242b224c0351e8103181b731aecc"` Nov 16 10:17:17.893 INFO running `"docker" "rm" "-f" "79eaa8a77da9fd0c659c55a83fbd3d0a8546242b224c0351e8103181b731aecc"` Nov 16 10:17:18.055 INFO [stdout] 79eaa8a77da9fd0c659c55a83fbd3d0a8546242b224c0351e8103181b731aecc Nov 16 10:17:18.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 16 10:17:18.314 INFO [stdout] 76f435a882beb8bfac5fdb052e77dfb87f199e6eb73d72d3070c4912d6522eb0 Nov 16 10:17:18.316 INFO running `"docker" "start" "-a" "76f435a882beb8bfac5fdb052e77dfb87f199e6eb73d72d3070c4912d6522eb0"` Nov 16 10:17:19.019 INFO [stderr] usermod: no changes Nov 16 10:17:19.163 INFO [stderr] Compiling names v0.11.0 Nov 16 10:17:19.171 INFO [stderr] Compiling rand v0.3.15 Nov 16 10:17:21.621 INFO [stderr] Compiling counter v1.0.0 (/source) Nov 16 10:17:22.119 INFO [stderr] warning: variable does not need to be mutable Nov 16 10:17:22.119 INFO [stderr] --> src/main.rs:96:52 Nov 16 10:17:22.119 INFO [stderr] | Nov 16 10:17:22.119 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Nov 16 10:17:22.119 INFO [stderr] | ----^^^^^^^^^ Nov 16 10:17:22.119 INFO [stderr] | | Nov 16 10:17:22.119 INFO [stderr] | help: remove this `mut` Nov 16 10:17:22.119 INFO [stderr] | Nov 16 10:17:22.119 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 10:17:22.119 INFO [stderr] Nov 16 10:17:22.269 INFO [stderr] warning: variable does not need to be mutable Nov 16 10:17:22.269 INFO [stderr] --> src/file_handling.rs:355:23 Nov 16 10:17:22.269 INFO [stderr] | Nov 16 10:17:22.269 INFO [stderr] 355 | .map(|mut g| g.next().unwrap()) Nov 16 10:17:22.269 INFO [stderr] | ----^ Nov 16 10:17:22.269 INFO [stderr] | | Nov 16 10:17:22.269 INFO [stderr] | help: remove this `mut` Nov 16 10:17:22.269 INFO [stderr] | Nov 16 10:17:22.269 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 10:17:22.269 INFO [stderr] Nov 16 10:17:22.299 INFO [stderr] warning: variable does not need to be mutable Nov 16 10:17:22.299 INFO [stderr] --> src/aggregation_control.rs:24:39 Nov 16 10:17:22.299 INFO [stderr] | Nov 16 10:17:22.299 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Nov 16 10:17:22.299 INFO [stderr] | ----^^^^^^^^^ Nov 16 10:17:22.299 INFO [stderr] | | Nov 16 10:17:22.299 INFO [stderr] | help: remove this `mut` Nov 16 10:17:22.299 INFO [stderr] Nov 16 10:17:26.247 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.20s Nov 16 10:17:26.258 INFO [stderr] su: No module specific data is present Nov 16 10:17:27.013 INFO running `"docker" "inspect" "76f435a882beb8bfac5fdb052e77dfb87f199e6eb73d72d3070c4912d6522eb0"` Nov 16 10:17:27.453 INFO running `"docker" "rm" "-f" "76f435a882beb8bfac5fdb052e77dfb87f199e6eb73d72d3070c4912d6522eb0"` Nov 16 10:17:27.763 INFO [stdout] 76f435a882beb8bfac5fdb052e77dfb87f199e6eb73d72d3070c4912d6522eb0