Dec 06 18:59:55.937 INFO testing twiggy-traits-0.3.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:59:55.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 18:59:56.492 INFO [stdout] 97ffa2fc9bb3ef26d6e4978d15ba67c9a6db913a451fd429f97c27cbcd486eab
Dec 06 18:59:56.498 INFO running `"docker" "start" "-a" "97ffa2fc9bb3ef26d6e4978d15ba67c9a6db913a451fd429f97c27cbcd486eab"`
Dec 06 18:59:57.760 INFO [stderr] usermod: no changes
Dec 06 18:59:57.932 INFO [stderr]    Compiling frozen v1.0.0
Dec 06 18:59:57.932 INFO [stderr]    Compiling fallible-iterator v0.1.5
Dec 06 18:59:57.932 INFO [stderr]    Compiling cpp_demangle v0.2.12
Dec 06 18:59:57.934 INFO [stderr]    Compiling parity-wasm v0.32.0
Dec 06 19:00:01.060 INFO [stderr]    Compiling gimli v0.16.1
Dec 06 19:00:14.317 INFO [stderr]    Compiling twiggy-ir v0.3.0
Dec 06 19:00:20.032 INFO [stderr]    Compiling twiggy-traits v0.3.0 (/source)
Dec 06 19:00:23.080 INFO [stderr] warning: unused variable: `items`
Dec 06 19:00:23.080 INFO [stderr]    --> traits.rs:197:9
Dec 06 19:00:23.080 INFO [stderr]     |
Dec 06 19:00:23.080 INFO [stderr] 197 |         items: &ir::Items,
Dec 06 19:00:23.080 INFO [stderr]     |         ^^^^^ help: consider using `_items` instead
Dec 06 19:00:23.080 INFO [stderr]     |
Dec 06 19:00:23.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 19:00:23.080 INFO [stderr] 
Dec 06 19:00:23.080 INFO [stderr] warning: unused variable: `destination`
Dec 06 19:00:23.080 INFO [stderr]    --> traits.rs:198:9
Dec 06 19:00:23.080 INFO [stderr]     |
Dec 06 19:00:23.080 INFO [stderr] 198 |         destination: &mut io::Write,
Dec 06 19:00:23.080 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Dec 06 19:00:23.080 INFO [stderr] 
Dec 06 19:00:23.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.64s
Dec 06 19:00:23.432 INFO [stderr] su: No module specific data is present
Dec 06 19:00:24.428 INFO running `"docker" "inspect" "97ffa2fc9bb3ef26d6e4978d15ba67c9a6db913a451fd429f97c27cbcd486eab"`
Dec 06 19:00:24.814 INFO running `"docker" "rm" "-f" "97ffa2fc9bb3ef26d6e4978d15ba67c9a6db913a451fd429f97c27cbcd486eab"`
Dec 06 19:00:25.064 INFO [stdout] 97ffa2fc9bb3ef26d6e4978d15ba67c9a6db913a451fd429f97c27cbcd486eab
Dec 06 19:00:25.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 19:00:25.484 INFO [stdout] 12e0682b682957dd333e24416c535b94ffca249fae6920bf994fd1fb3f50fc0c
Dec 06 19:00:25.492 INFO running `"docker" "start" "-a" "12e0682b682957dd333e24416c535b94ffca249fae6920bf994fd1fb3f50fc0c"`
Dec 06 19:00:27.136 INFO [stderr] usermod: no changes
Dec 06 19:00:27.307 INFO [stderr]    Compiling twiggy-traits v0.3.0 (/source)
Dec 06 19:00:29.740 INFO [stderr] warning: unused variable: `items`
Dec 06 19:00:29.740 INFO [stderr]    --> traits.rs:197:9
Dec 06 19:00:29.740 INFO [stderr]     |
Dec 06 19:00:29.740 INFO [stderr] 197 |         items: &ir::Items,
Dec 06 19:00:29.740 INFO [stderr]     |         ^^^^^ help: consider using `_items` instead
Dec 06 19:00:29.740 INFO [stderr]     |
Dec 06 19:00:29.740 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 19:00:29.740 INFO [stderr] 
Dec 06 19:00:29.740 INFO [stderr] warning: unused variable: `destination`
Dec 06 19:00:29.740 INFO [stderr]    --> traits.rs:198:9
Dec 06 19:00:29.740 INFO [stderr]     |
Dec 06 19:00:29.740 INFO [stderr] 198 |         destination: &mut io::Write,
Dec 06 19:00:29.740 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Dec 06 19:00:29.740 INFO [stderr] 
Dec 06 19:00:30.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 06 19:00:30.415 INFO [stderr] su: No module specific data is present
Dec 06 19:00:31.417 INFO running `"docker" "inspect" "12e0682b682957dd333e24416c535b94ffca249fae6920bf994fd1fb3f50fc0c"`
Dec 06 19:00:31.704 INFO running `"docker" "rm" "-f" "12e0682b682957dd333e24416c535b94ffca249fae6920bf994fd1fb3f50fc0c"`
Dec 06 19:00:32.028 INFO [stdout] 12e0682b682957dd333e24416c535b94ffca249fae6920bf994fd1fb3f50fc0c
Dec 06 19:00:32.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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" "-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 06 19:00:32.510 INFO [stdout] ef4c3a121d64a761fbca0610bb91f9b0effd57d603e51999869a316da04de412
Dec 06 19:00:32.512 INFO running `"docker" "start" "-a" "ef4c3a121d64a761fbca0610bb91f9b0effd57d603e51999869a316da04de412"`
Dec 06 19:00:34.535 INFO [stderr] usermod: no changes
Dec 06 19:00:34.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 06 19:00:34.686 INFO [stderr]      Running /target/debug/deps/twiggy_traits-adec838d8c834ab4
Dec 06 19:00:34.696 INFO [stderr]    Doc-tests twiggy-traits
Dec 06 19:00:34.697 INFO [stdout] 
Dec 06 19:00:34.697 INFO [stdout] running 1 test
Dec 06 19:00:34.697 INFO [stdout] test size_of_error_is_one_word ... ok
Dec 06 19:00:34.697 INFO [stdout] 
Dec 06 19:00:34.697 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:00:34.697 INFO [stdout] 
Dec 06 19:00:38.598 INFO [stdout] 
Dec 06 19:00:38.598 INFO [stdout] running 0 tests
Dec 06 19:00:38.598 INFO [stdout] 
Dec 06 19:00:38.598 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:00:38.598 INFO [stdout] 
Dec 06 19:00:38.607 INFO [stderr] su: No module specific data is present
Dec 06 19:00:39.822 INFO running `"docker" "inspect" "ef4c3a121d64a761fbca0610bb91f9b0effd57d603e51999869a316da04de412"`
Dec 06 19:00:40.130 INFO running `"docker" "rm" "-f" "ef4c3a121d64a761fbca0610bb91f9b0effd57d603e51999869a316da04de412"`
Dec 06 19:00:40.416 INFO [stdout] ef4c3a121d64a761fbca0610bb91f9b0effd57d603e51999869a316da04de412