Dec 14 21:17:30.911 INFO testing rusty-peg-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:17:30.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:17:31.141 INFO [stdout] c1a1e07d5dd91593e2d631c9b6ba6bc92a5466ec43d23733308a123408b4de7a
Dec 14 21:17:31.145 INFO running `"docker" "start" "-a" "c1a1e07d5dd91593e2d631c9b6ba6bc92a5466ec43d23733308a123408b4de7a"`
Dec 14 21:17:32.043 INFO [stderr] usermod: no changes
Dec 14 21:17:32.135 INFO [stderr]    Compiling rusty-peg v0.3.0 (/source)
Dec 14 21:17:33.136 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:17:33.136 INFO [stderr]    --> src/util.rs:169:13
Dec 14 21:17:33.136 INFO [stderr]     |
Dec 14 21:17:33.136 INFO [stderr] 169 |         let mut err;
Dec 14 21:17:33.136 INFO [stderr]     |             ----^^^
Dec 14 21:17:33.136 INFO [stderr]     |             |
Dec 14 21:17:33.136 INFO [stderr]     |             help: remove this `mut`
Dec 14 21:17:33.136 INFO [stderr]     |
Dec 14 21:17:33.155 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 21:17:33.155 INFO [stderr] 
Dec 14 21:17:33.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 14 21:17:33.515 INFO [stderr] su: No module specific data is present
Dec 14 21:17:33.880 INFO running `"docker" "inspect" "c1a1e07d5dd91593e2d631c9b6ba6bc92a5466ec43d23733308a123408b4de7a"`
Dec 14 21:17:34.030 INFO running `"docker" "rm" "-f" "c1a1e07d5dd91593e2d631c9b6ba6bc92a5466ec43d23733308a123408b4de7a"`
Dec 14 21:17:34.195 INFO [stdout] c1a1e07d5dd91593e2d631c9b6ba6bc92a5466ec43d23733308a123408b4de7a
Dec 14 21:17:34.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:17:34.377 INFO [stdout] a488e96a076da01e53041295351185a91247d4301c3a3223c4b6823eba850019
Dec 14 21:17:34.386 INFO running `"docker" "start" "-a" "a488e96a076da01e53041295351185a91247d4301c3a3223c4b6823eba850019"`
Dec 14 21:17:34.896 INFO [stderr] usermod: no changes
Dec 14 21:17:34.954 INFO [stderr]    Compiling rusty-peg v0.3.0 (/source)
Dec 14 21:17:36.439 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:17:36.439 INFO [stderr]    --> src/util.rs:169:13
Dec 14 21:17:36.439 INFO [stderr]     |
Dec 14 21:17:36.439 INFO [stderr] 169 |         let mut err;
Dec 14 21:17:36.439 INFO [stderr]     |             ----^^^
Dec 14 21:17:36.439 INFO [stderr]     |             |
Dec 14 21:17:36.439 INFO [stderr]     |             help: remove this `mut`
Dec 14 21:17:36.439 INFO [stderr]     |
Dec 14 21:17:36.443 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 21:17:36.443 INFO [stderr] 
Dec 14 21:17:39.497 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 14 21:17:39.501 INFO [stderr] su: No module specific data is present
Dec 14 21:17:39.756 INFO running `"docker" "inspect" "a488e96a076da01e53041295351185a91247d4301c3a3223c4b6823eba850019"`
Dec 14 21:17:39.848 INFO running `"docker" "rm" "-f" "a488e96a076da01e53041295351185a91247d4301c3a3223c4b6823eba850019"`
Dec 14 21:17:39.957 INFO [stdout] a488e96a076da01e53041295351185a91247d4301c3a3223c4b6823eba850019
Dec 14 21:17:39.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:17:40.219 INFO [stdout] bdd060fc5391bc0aabd2db145ae267d16925407bcc8f6496acdbc3a0bbbd75c2
Dec 14 21:17:40.225 INFO running `"docker" "start" "-a" "bdd060fc5391bc0aabd2db145ae267d16925407bcc8f6496acdbc3a0bbbd75c2"`
Dec 14 21:17:40.861 INFO [stderr] usermod: no changes
Dec 14 21:17:40.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 21:17:40.897 INFO [stderr]      Running /target/debug/deps/rusty_peg-321b28084a60d140
Dec 14 21:17:40.899 INFO [stdout] 
Dec 14 21:17:40.899 INFO [stdout] running 15 tests
Dec 14 21:17:40.901 INFO [stdout] test test::calculator::parse_number ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::calculator::parse_mul ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::calculator::parse_expr ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::calculator::parse_parens ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::silly_grammar::parse_hi_from_hi ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::combos::test_position ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::silly_grammar::parse_hiho_from_ho ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::silly_grammar::parse_hiorho_from_hi ... ok
Dec 14 21:17:40.901 INFO [stdout] test test::silly_grammar::parse_hiorho_from_ho ... ok
Dec 14 21:17:40.902 INFO [stdout] test test::silly_grammar::parse_sum_from_ho ... ok
Dec 14 21:17:40.902 INFO [stdout] test test::silly_grammar::parse_repeat ... ok
Dec 14 21:17:40.903 INFO [stdout] test test::calculator::parse_plus ... ok
Dec 14 21:17:40.903 INFO [stdout] test tree::test::iterate ... ok
Dec 14 21:17:40.904 INFO [stdout] test test::classy::parse_a_class ... ok
Dec 14 21:17:40.951 INFO [stdout] test test::silly_grammar::parse_hi_from_ho ... ok
Dec 14 21:17:40.951 INFO [stdout] 
Dec 14 21:17:40.951 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:40.951 INFO [stdout] 
Dec 14 21:17:40.953 INFO [stderr]    Doc-tests rusty-peg
Dec 14 21:17:42.378 INFO [stdout] 
Dec 14 21:17:42.378 INFO [stdout] running 0 tests
Dec 14 21:17:42.378 INFO [stdout] 
Dec 14 21:17:42.378 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:42.378 INFO [stdout] 
Dec 14 21:17:42.387 INFO [stderr] su: No module specific data is present
Dec 14 21:17:42.903 INFO running `"docker" "inspect" "bdd060fc5391bc0aabd2db145ae267d16925407bcc8f6496acdbc3a0bbbd75c2"`
Dec 14 21:17:42.988 INFO running `"docker" "rm" "-f" "bdd060fc5391bc0aabd2db145ae267d16925407bcc8f6496acdbc3a0bbbd75c2"`
Dec 14 21:17:43.054 INFO [stdout] bdd060fc5391bc0aabd2db145ae267d16925407bcc8f6496acdbc3a0bbbd75c2