Dec 05 03:49:32.306 INFO testing trafficland/counter against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 03:49:32.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 03:49:33.080 INFO [stdout] d75150be3bf105a19e0ca1393db5822d1a72674d496e61745d661f27e69084c5 Dec 05 03:49:33.088 INFO running `"docker" "start" "-a" "d75150be3bf105a19e0ca1393db5822d1a72674d496e61745d661f27e69084c5"` Dec 05 03:49:34.323 INFO [stderr] usermod: no changes Dec 05 03:49:34.465 INFO [stderr] Compiling regex-syntax v0.4.0 Dec 05 03:49:34.465 INFO [stderr] Compiling variance v0.1.3 Dec 05 03:49:34.465 INFO [stderr] Compiling log v0.3.7 Dec 05 03:49:34.493 INFO [stderr] Compiling scopeguard v0.1.2 Dec 05 03:49:34.493 INFO [stderr] Compiling num-integer v0.1.34 Dec 05 03:49:34.493 INFO [stderr] Compiling time v0.1.37 Dec 05 03:49:34.493 INFO [stderr] Compiling memchr v0.1.11 Dec 05 03:49:34.494 INFO [stderr] Compiling memchr v1.0.1 Dec 05 03:49:35.796 INFO [stderr] Compiling thread-id v3.0.0 Dec 05 03:49:37.108 INFO [stderr] Compiling num_cpus v1.4.0 Dec 05 03:49:37.109 INFO [stderr] Compiling scoped-pool v1.0.0 Dec 05 03:49:37.110 INFO [stderr] Compiling aho-corasick v0.5.3 Dec 05 03:49:37.111 INFO [stderr] Compiling aho-corasick v0.6.3 Dec 05 03:49:37.173 INFO [stderr] Compiling thread_local v0.3.3 Dec 05 03:49:37.221 INFO [stderr] Compiling num-iter v0.1.33 Dec 05 03:49:38.850 INFO [stderr] Compiling thread-id v2.0.0 Dec 05 03:49:39.752 INFO [stderr] Compiling num v0.1.37 Dec 05 03:49:39.844 INFO [stderr] Compiling thread_local v0.2.7 Dec 05 03:49:43.554 INFO [stderr] Compiling regex v0.1.80 Dec 05 03:49:43.709 INFO [stderr] Compiling chrono v0.2.25 Dec 05 03:49:51.074 INFO [stderr] Compiling regex v0.2.1 Dec 05 03:49:52.460 INFO [stderr] Compiling counter v1.0.0 (/source) Dec 05 03:49:52.460 INFO [stderr] Compiling elp v2.0.0 Dec 05 03:50:05.083 INFO [stderr] Compiling env_logger v0.3.5 Dec 05 03:50:15.272 INFO [stderr] warning: variable does not need to be mutable Dec 05 03:50:15.272 INFO [stderr] --> src/aggregation_control.rs:24:39 Dec 05 03:50:15.272 INFO [stderr] | Dec 05 03:50:15.272 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Dec 05 03:50:15.272 INFO [stderr] | ----^^^^^^^^^ Dec 05 03:50:15.272 INFO [stderr] | | Dec 05 03:50:15.272 INFO [stderr] | help: remove this `mut` Dec 05 03:50:15.272 INFO [stderr] | Dec 05 03:50:15.272 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 03:50:15.272 INFO [stderr] Dec 05 03:50:17.835 INFO [stderr] warning: variable does not need to be mutable Dec 05 03:50:17.836 INFO [stderr] --> src/main.rs:96:52 Dec 05 03:50:17.836 INFO [stderr] | Dec 05 03:50:17.836 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Dec 05 03:50:17.837 INFO [stderr] | ----^^^^^^^^^ Dec 05 03:50:17.837 INFO [stderr] | | Dec 05 03:50:17.837 INFO [stderr] | help: remove this `mut` Dec 05 03:50:17.838 INFO [stderr] | Dec 05 03:50:17.838 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 03:50:17.838 INFO [stderr] Dec 05 03:50:21.562 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.21s Dec 05 03:50:21.563 INFO [stderr] su: No module specific data is present Dec 05 03:50:22.451 INFO running `"docker" "inspect" "d75150be3bf105a19e0ca1393db5822d1a72674d496e61745d661f27e69084c5"` Dec 05 03:50:22.802 INFO running `"docker" "rm" "-f" "d75150be3bf105a19e0ca1393db5822d1a72674d496e61745d661f27e69084c5"` Dec 05 03:50:23.084 INFO [stdout] d75150be3bf105a19e0ca1393db5822d1a72674d496e61745d661f27e69084c5 Dec 05 03:50:23.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 03:50:23.426 INFO [stdout] 781eae06e1ccec23958cf2c6d0085328638921971441681963282e04962aadbb Dec 05 03:50:23.432 INFO running `"docker" "start" "-a" "781eae06e1ccec23958cf2c6d0085328638921971441681963282e04962aadbb"` Dec 05 03:50:24.536 INFO [stderr] usermod: no changes Dec 05 03:50:24.721 INFO [stderr] Compiling rand v0.3.15 Dec 05 03:50:26.536 INFO [stderr] Compiling names v0.11.0 Dec 05 03:50:26.961 INFO [stderr] Compiling counter v1.0.0 (/source) Dec 05 03:50:27.696 INFO [stderr] warning: variable does not need to be mutable Dec 05 03:50:27.696 INFO [stderr] --> src/main.rs:96:52 Dec 05 03:50:27.696 INFO [stderr] | Dec 05 03:50:27.696 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Dec 05 03:50:27.696 INFO [stderr] | ----^^^^^^^^^ Dec 05 03:50:27.696 INFO [stderr] | | Dec 05 03:50:27.696 INFO [stderr] | help: remove this `mut` Dec 05 03:50:27.696 INFO [stderr] | Dec 05 03:50:27.696 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 03:50:27.696 INFO [stderr] Dec 05 03:50:27.757 INFO [stderr] warning: variable does not need to be mutable Dec 05 03:50:27.758 INFO [stderr] --> src/file_handling.rs:355:23 Dec 05 03:50:27.758 INFO [stderr] | Dec 05 03:50:27.758 INFO [stderr] 355 | .map(|mut g| g.next().unwrap()) Dec 05 03:50:27.758 INFO [stderr] | ----^ Dec 05 03:50:27.758 INFO [stderr] | | Dec 05 03:50:27.758 INFO [stderr] | help: remove this `mut` Dec 05 03:50:27.764 INFO [stderr] | Dec 05 03:50:27.764 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 03:50:27.764 INFO [stderr] Dec 05 03:50:27.785 INFO [stderr] warning: variable does not need to be mutable Dec 05 03:50:27.785 INFO [stderr] --> src/aggregation_control.rs:24:39 Dec 05 03:50:27.785 INFO [stderr] | Dec 05 03:50:27.785 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Dec 05 03:50:27.785 INFO [stderr] | ----^^^^^^^^^ Dec 05 03:50:27.785 INFO [stderr] | | Dec 05 03:50:27.785 INFO [stderr] | help: remove this `mut` Dec 05 03:50:27.792 INFO [stderr] Dec 05 03:50:33.306 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.74s Dec 05 03:50:33.313 INFO [stderr] su: No module specific data is present Dec 05 03:50:33.956 INFO running `"docker" "inspect" "781eae06e1ccec23958cf2c6d0085328638921971441681963282e04962aadbb"` Dec 05 03:50:34.214 INFO running `"docker" "rm" "-f" "781eae06e1ccec23958cf2c6d0085328638921971441681963282e04962aadbb"` Dec 05 03:50:34.488 INFO [stdout] 781eae06e1ccec23958cf2c6d0085328638921971441681963282e04962aadbb