Dec 15 14:46:34.695 INFO testing fixed_width_derive-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:46:34.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14:46:34.916 INFO [stdout] 4423dff9a592edc1096106805af8ba151fb8c195b20019eb324970c4a17b0b7f
Dec 15 14:46:34.919 INFO running `"docker" "start" "-a" "4423dff9a592edc1096106805af8ba151fb8c195b20019eb324970c4a17b0b7f"`
Dec 15 14:46:35.341 INFO [stderr] usermod: no changes
Dec 15 14:46:35.394 INFO [stderr]    Compiling fixed_width v0.1.0
Dec 15 14:46:35.395 INFO [stderr]    Compiling syn v0.14.9
Dec 15 14:46:43.847 INFO [stderr]    Compiling fixed_width_derive v0.1.0 (/source)
Dec 15 14:46:44.754 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 14:46:44.754 INFO [stderr]   --> src/lib.rs:89:12
Dec 15 14:46:44.754 INFO [stderr]    |
Dec 15 14:46:44.754 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 15 14:46:44.754 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 14:46:44.754 INFO [stderr]    |
Dec 15 14:46:44.754 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 14:46:44.754 INFO [stderr] 
Dec 15 14:46:44.754 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 15 14:46:44.754 INFO [stderr]   --> src/lib.rs:90:12
Dec 15 14:46:44.754 INFO [stderr]    |
Dec 15 14:46:44.755 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 15 14:46:44.755 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 15 14:46:44.755 INFO [stderr] 
Dec 15 14:46:46.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
Dec 15 14:46:46.850 INFO [stderr] su: No module specific data is present
Dec 15 14:46:47.297 INFO running `"docker" "inspect" "4423dff9a592edc1096106805af8ba151fb8c195b20019eb324970c4a17b0b7f"`
Dec 15 14:46:47.483 INFO running `"docker" "rm" "-f" "4423dff9a592edc1096106805af8ba151fb8c195b20019eb324970c4a17b0b7f"`
Dec 15 14:46:47.718 INFO [stdout] 4423dff9a592edc1096106805af8ba151fb8c195b20019eb324970c4a17b0b7f
Dec 15 14:46:47.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14:46:48.007 INFO [stdout] c515ab1d1d430406c44c90586fa39c70a87f1eebbb365c9d1a9176c54d78bdb1
Dec 15 14:46:48.014 INFO running `"docker" "start" "-a" "c515ab1d1d430406c44c90586fa39c70a87f1eebbb365c9d1a9176c54d78bdb1"`
Dec 15 14:46:48.412 INFO [stderr] usermod: no changes
Dec 15 14:46:48.479 INFO [stderr]    Compiling fixed_width_derive v0.1.0 (/source)
Dec 15 14:46:49.419 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 14:46:49.419 INFO [stderr]   --> src/lib.rs:89:12
Dec 15 14:46:49.419 INFO [stderr]    |
Dec 15 14:46:49.419 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 15 14:46:49.419 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 14:46:49.419 INFO [stderr]    |
Dec 15 14:46:49.419 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 14:46:49.419 INFO [stderr] 
Dec 15 14:46:49.419 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 15 14:46:49.419 INFO [stderr]   --> src/lib.rs:90:12
Dec 15 14:46:49.419 INFO [stderr]    |
Dec 15 14:46:49.419 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 15 14:46:49.419 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 15 14:46:49.419 INFO [stderr] 
Dec 15 14:46:50.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 15 14:46:50.166 INFO [stderr] su: No module specific data is present
Dec 15 14:46:50.899 INFO running `"docker" "inspect" "c515ab1d1d430406c44c90586fa39c70a87f1eebbb365c9d1a9176c54d78bdb1"`
Dec 15 14:46:51.069 INFO running `"docker" "rm" "-f" "c515ab1d1d430406c44c90586fa39c70a87f1eebbb365c9d1a9176c54d78bdb1"`
Dec 15 14:46:51.301 INFO [stdout] c515ab1d1d430406c44c90586fa39c70a87f1eebbb365c9d1a9176c54d78bdb1
Dec 15 14:46:51.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14:46:51.763 INFO [stdout] af687e19a2b5f6d649a8668600710846ba4742f1449f509ec66769d2c2f61973
Dec 15 14:46:51.771 INFO running `"docker" "start" "-a" "af687e19a2b5f6d649a8668600710846ba4742f1449f509ec66769d2c2f61973"`
Dec 15 14:46:52.685 INFO [stderr] usermod: no changes
Dec 15 14:46:52.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 14:46:52.765 INFO [stderr]      Running /target/debug/deps/fixed_width_derive-04dd5ec7547d034d
Dec 15 14:46:52.771 INFO [stderr]      Running /target/debug/deps/integration_test-3f99aa9623d28f1b
Dec 15 14:46:52.771 INFO [stdout] 
Dec 15 14:46:52.771 INFO [stdout] running 0 tests
Dec 15 14:46:52.771 INFO [stdout] 
Dec 15 14:46:52.771 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:46:52.771 INFO [stdout] 
Dec 15 14:46:52.774 INFO [stdout] 
Dec 15 14:46:52.774 INFO [stdout] running 5 tests
Dec 15 14:46:52.774 INFO [stdout] test test_serialize_optionals ... ok
Dec 15 14:46:52.774 INFO [stdout] test test_serialize ... ok
Dec 15 14:46:52.774 INFO [stdout] test test_deserialize_optionals ... ok
Dec 15 14:46:52.775 INFO [stdout] test test_from_fixed_record_when_input_is_too_small ... ok
Dec 15 14:46:52.775 INFO [stdout] test test_deserialize ... ok
Dec 15 14:46:52.775 INFO [stdout] 
Dec 15 14:46:52.775 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:46:52.775 INFO [stdout] 
Dec 15 14:46:52.796 INFO [stderr]    Doc-tests fixed_width_derive
Dec 15 14:46:54.253 INFO [stdout] 
Dec 15 14:46:54.253 INFO [stdout] running 3 tests
Dec 15 14:46:55.877 INFO [stdout] test src/lib.rs -  (line 26) ... ok
Dec 15 14:46:55.991 INFO [stdout] test src/lib.rs -  (line 46) ... ok
Dec 15 14:46:56.020 INFO [stdout] test src/lib.rs -  (line 17) ... ok
Dec 15 14:46:56.020 INFO [stdout] 
Dec 15 14:46:56.020 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:46:56.020 INFO [stdout] 
Dec 15 14:46:56.029 INFO [stderr] su: No module specific data is present
Dec 15 14:46:56.575 INFO running `"docker" "inspect" "af687e19a2b5f6d649a8668600710846ba4742f1449f509ec66769d2c2f61973"`
Dec 15 14:46:56.881 INFO running `"docker" "rm" "-f" "af687e19a2b5f6d649a8668600710846ba4742f1449f509ec66769d2c2f61973"`
Dec 15 14:46:57.212 INFO [stdout] af687e19a2b5f6d649a8668600710846ba4742f1449f509ec66769d2c2f61973