Dec 15 00:27:38.385 INFO testing quickcheck_derive-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:27:38.386 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 15 00:27:38.595 INFO [stdout] 3c77dd900bad4c4ad41bd1422748d066eb2d89c5cff4af6f0fcba4857e80418b
Dec 15 00:27:38.597 INFO running `"docker" "start" "-a" "3c77dd900bad4c4ad41bd1422748d066eb2d89c5cff4af6f0fcba4857e80418b"`
Dec 15 00:27:38.904 INFO [stderr] usermod: no changes
Dec 15 00:27:38.957 INFO [stderr]    Compiling syn v0.14.9
Dec 15 00:27:48.328 INFO [stderr]    Compiling synstructure v0.9.0
Dec 15 00:27:51.727 INFO [stderr]    Compiling quickcheck_derive v0.2.1 (/source)
Dec 15 00:27:53.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.82s
Dec 15 00:27:53.755 INFO [stderr] su: No module specific data is present
Dec 15 00:27:54.814 INFO running `"docker" "inspect" "3c77dd900bad4c4ad41bd1422748d066eb2d89c5cff4af6f0fcba4857e80418b"`
Dec 15 00:27:55.123 INFO running `"docker" "rm" "-f" "3c77dd900bad4c4ad41bd1422748d066eb2d89c5cff4af6f0fcba4857e80418b"`
Dec 15 00:27:55.475 INFO [stdout] 3c77dd900bad4c4ad41bd1422748d066eb2d89c5cff4af6f0fcba4857e80418b
Dec 15 00:27:55.479 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 15 00:27:55.936 INFO [stdout] 549b4fb7fbae2ef21a4309b1a672f64f671f0421bb8a471b69202f88e35e6c48
Dec 15 00:27:55.939 INFO running `"docker" "start" "-a" "549b4fb7fbae2ef21a4309b1a672f64f671f0421bb8a471b69202f88e35e6c48"`
Dec 15 00:27:57.072 INFO [stderr] usermod: no changes
Dec 15 00:27:57.199 INFO [stderr]    Compiling quickcheck_derive v0.2.1 (/source)
Dec 15 00:28:00.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Dec 15 00:28:00.625 INFO [stderr] su: No module specific data is present
Dec 15 00:28:01.734 INFO running `"docker" "inspect" "549b4fb7fbae2ef21a4309b1a672f64f671f0421bb8a471b69202f88e35e6c48"`
Dec 15 00:28:01.951 INFO running `"docker" "rm" "-f" "549b4fb7fbae2ef21a4309b1a672f64f671f0421bb8a471b69202f88e35e6c48"`
Dec 15 00:28:02.139 INFO [stdout] 549b4fb7fbae2ef21a4309b1a672f64f671f0421bb8a471b69202f88e35e6c48
Dec 15 00:28:02.141 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 15 00:28:02.603 INFO [stdout] 25af9be84f42f98cd3407cc5bc4bb71519904e7707a548218370e77f3c54e176
Dec 15 00:28:02.605 INFO running `"docker" "start" "-a" "25af9be84f42f98cd3407cc5bc4bb71519904e7707a548218370e77f3c54e176"`
Dec 15 00:28:03.209 INFO [stderr] usermod: no changes
Dec 15 00:28:03.285 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 00:28:03.288 INFO [stderr]      Running /target/debug/deps/quickcheck_derive-f8afc9b3978f64cc
Dec 15 00:28:03.292 INFO [stdout] 
Dec 15 00:28:03.292 INFO [stdout] running 4 tests
Dec 15 00:28:03.295 INFO [stdout] test test_arbitrary_unit_struct ... ok
Dec 15 00:28:03.299 INFO [stdout] test test_arbitrary_struct ... ok
Dec 15 00:28:03.300 INFO [stdout] test test_arbitrary_enum ... ok
Dec 15 00:28:03.363 INFO [stdout] test test_arbitrary_zero_variant_enum ... ok
Dec 15 00:28:03.363 INFO [stderr]    Doc-tests quickcheck_derive
Dec 15 00:28:03.363 INFO [stdout] 
Dec 15 00:28:03.363 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:28:03.363 INFO [stdout] 
Dec 15 00:28:04.596 INFO [stdout] 
Dec 15 00:28:04.596 INFO [stdout] running 0 tests
Dec 15 00:28:04.596 INFO [stdout] 
Dec 15 00:28:04.596 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:28:04.596 INFO [stdout] 
Dec 15 00:28:04.603 INFO [stderr] su: No module specific data is present
Dec 15 00:28:04.921 INFO running `"docker" "inspect" "25af9be84f42f98cd3407cc5bc4bb71519904e7707a548218370e77f3c54e176"`
Dec 15 00:28:05.010 INFO running `"docker" "rm" "-f" "25af9be84f42f98cd3407cc5bc4bb71519904e7707a548218370e77f3c54e176"`
Dec 15 00:28:05.091 INFO [stdout] 25af9be84f42f98cd3407cc5bc4bb71519904e7707a548218370e77f3c54e176