Dec 14 21:17:31.460 INFO testing rusty-peg-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 21:17:31.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:17:31.771 INFO [stdout] d5a96725fb7997f0148b25a42a253f566a907f2b73d457c39facc0e30f7b65b5
Dec 14 21:17:31.771 INFO running `"docker" "start" "-a" "d5a96725fb7997f0148b25a42a253f566a907f2b73d457c39facc0e30f7b65b5"`
Dec 14 21:17:32.861 INFO [stderr] usermod: no changes
Dec 14 21:17:32.919 INFO [stderr]    Compiling rusty-peg v0.3.0 (/source)
Dec 14 21:17:33.867 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:17:33.868 INFO [stderr]    --> src/util.rs:169:13
Dec 14 21:17:33.868 INFO [stderr]     |
Dec 14 21:17:33.868 INFO [stderr] 169 |         let mut err;
Dec 14 21:17:33.868 INFO [stderr]     |             ----^^^
Dec 14 21:17:33.868 INFO [stderr]     |             |
Dec 14 21:17:33.868 INFO [stderr]     |             help: remove this `mut`
Dec 14 21:17:33.868 INFO [stderr]     |
Dec 14 21:17:33.868 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 21:17:33.868 INFO [stderr] 
Dec 14 21:17:34.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 14 21:17:34.079 INFO [stderr] su: No module specific data is present
Dec 14 21:17:34.351 INFO running `"docker" "inspect" "d5a96725fb7997f0148b25a42a253f566a907f2b73d457c39facc0e30f7b65b5"`
Dec 14 21:17:34.477 INFO running `"docker" "rm" "-f" "d5a96725fb7997f0148b25a42a253f566a907f2b73d457c39facc0e30f7b65b5"`
Dec 14 21:17:34.595 INFO [stdout] d5a96725fb7997f0148b25a42a253f566a907f2b73d457c39facc0e30f7b65b5
Dec 14 21:17:34.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:17:34.804 INFO [stdout] 5298a1e2ed275221458c82a9a192b6274ffb90bcb1881a9836cbbc1f072cf30b
Dec 14 21:17:34.807 INFO running `"docker" "start" "-a" "5298a1e2ed275221458c82a9a192b6274ffb90bcb1881a9836cbbc1f072cf30b"`
Dec 14 21:17:35.474 INFO [stderr] usermod: no changes
Dec 14 21:17:35.547 INFO [stderr]    Compiling rusty-peg v0.3.0 (/source)
Dec 14 21:17:37.123 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:17:37.123 INFO [stderr]    --> src/util.rs:169:13
Dec 14 21:17:37.123 INFO [stderr]     |
Dec 14 21:17:37.123 INFO [stderr] 169 |         let mut err;
Dec 14 21:17:37.123 INFO [stderr]     |             ----^^^
Dec 14 21:17:37.123 INFO [stderr]     |             |
Dec 14 21:17:37.123 INFO [stderr]     |             help: remove this `mut`
Dec 14 21:17:37.123 INFO [stderr]     |
Dec 14 21:17:37.123 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 21:17:37.123 INFO [stderr] 
Dec 14 21:17:39.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 14 21:17:39.638 INFO [stderr] su: No module specific data is present
Dec 14 21:17:39.958 INFO running `"docker" "inspect" "5298a1e2ed275221458c82a9a192b6274ffb90bcb1881a9836cbbc1f072cf30b"`
Dec 14 21:17:40.159 INFO running `"docker" "rm" "-f" "5298a1e2ed275221458c82a9a192b6274ffb90bcb1881a9836cbbc1f072cf30b"`
Dec 14 21:17:40.339 INFO [stdout] 5298a1e2ed275221458c82a9a192b6274ffb90bcb1881a9836cbbc1f072cf30b
Dec 14 21:17:40.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:17:40.719 INFO [stdout] fbfe9f7d624f73c273162ae9b0651404b48e3083bc182d86c6e113406d951a70
Dec 14 21:17:40.719 INFO running `"docker" "start" "-a" "fbfe9f7d624f73c273162ae9b0651404b48e3083bc182d86c6e113406d951a70"`
Dec 14 21:17:41.318 INFO [stderr] usermod: no changes
Dec 14 21:17:41.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 21:17:41.379 INFO [stderr]      Running /target/debug/deps/rusty_peg-dd58f802e7a7a71c
Dec 14 21:17:41.381 INFO [stdout] 
Dec 14 21:17:41.381 INFO [stdout] running 15 tests
Dec 14 21:17:41.384 INFO [stdout] test test::calculator::parse_number ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::calculator::parse_parens ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::calculator::parse_expr ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::calculator::parse_plus ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::combos::test_position ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::silly_grammar::parse_hiorho_from_hi ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::silly_grammar::parse_hiho_from_ho ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::silly_grammar::parse_hi_from_hi ... ok
Dec 14 21:17:41.385 INFO [stdout] test test::silly_grammar::parse_hiorho_from_ho ... ok
Dec 14 21:17:41.386 INFO [stdout] test tree::test::iterate ... ok
Dec 14 21:17:41.386 INFO [stdout] test test::calculator::parse_mul ... ok
Dec 14 21:17:41.391 INFO [stdout] test test::silly_grammar::parse_repeat ... ok
Dec 14 21:17:41.391 INFO [stdout] test test::classy::parse_a_class ... ok
Dec 14 21:17:41.395 INFO [stdout] test test::silly_grammar::parse_sum_from_ho ... ok
Dec 14 21:17:41.439 INFO [stdout] test test::silly_grammar::parse_hi_from_ho ... ok
Dec 14 21:17:41.439 INFO [stdout] 
Dec 14 21:17:41.439 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:41.439 INFO [stdout] 
Dec 14 21:17:41.443 INFO [stderr]    Doc-tests rusty-peg
Dec 14 21:17:42.962 INFO [stdout] 
Dec 14 21:17:42.962 INFO [stdout] running 0 tests
Dec 14 21:17:42.962 INFO [stdout] 
Dec 14 21:17:42.962 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:42.963 INFO [stdout] 
Dec 14 21:17:42.971 INFO [stderr] su: No module specific data is present
Dec 14 21:17:43.228 INFO running `"docker" "inspect" "fbfe9f7d624f73c273162ae9b0651404b48e3083bc182d86c6e113406d951a70"`
Dec 14 21:17:43.313 INFO running `"docker" "rm" "-f" "fbfe9f7d624f73c273162ae9b0651404b48e3083bc182d86c6e113406d951a70"`
Dec 14 21:17:43.450 INFO [stdout] fbfe9f7d624f73c273162ae9b0651404b48e3083bc182d86c6e113406d951a70