[INFO] crate prost-amino-derive 0.4.0 is already in cache
[INFO] testing prost-amino-derive-0.4.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate prost-amino-derive 0.4.0 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate prost-amino-derive 0.4.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prost-amino-derive 0.4.0
[INFO] finished tweaking crates.io crate prost-amino-derive 0.4.0
[INFO] tweaked toml for crates.io crate prost-amino-derive 0.4.0 written to work/builds/worker-10/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a7885b0b327447a310500adb2d55db4d87a66e7a9bcb36bcf2252a32ad9cb87b
[INFO] running `"docker" "start" "-a" "a7885b0b327447a310500adb2d55db4d87a66e7a9bcb36bcf2252a32ad9cb87b"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling prost-amino-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `"docker" "inspect" "a7885b0b327447a310500adb2d55db4d87a66e7a9bcb36bcf2252a32ad9cb87b"`
[INFO] running `"docker" "rm" "-f" "a7885b0b327447a310500adb2d55db4d87a66e7a9bcb36bcf2252a32ad9cb87b"`
[INFO] [stdout] a7885b0b327447a310500adb2d55db4d87a66e7a9bcb36bcf2252a32ad9cb87b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9c618a93d884c31c1ee3e06e9779aab91370e99856afe0f3a103f798a6c9c05
[INFO] running `"docker" "start" "-a" "f9c618a93d884c31c1ee3e06e9779aab91370e99856afe0f3a103f798a6c9c05"`
[INFO] [stderr]    Compiling prost-amino-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]    --> src/lib.rs:579:9
[INFO] [stderr]     |
[INFO] [stderr] 579 |     use std::fmt;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]    --> src/lib.rs:581:9
[INFO] [stderr]     |
[INFO] [stderr] 581 |     use std::error;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "f9c618a93d884c31c1ee3e06e9779aab91370e99856afe0f3a103f798a6c9c05"`
[INFO] running `"docker" "rm" "-f" "f9c618a93d884c31c1ee3e06e9779aab91370e99856afe0f3a103f798a6c9c05"`
[INFO] [stdout] f9c618a93d884c31c1ee3e06e9779aab91370e99856afe0f3a103f798a6c9c05
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3c5dd29463492de74b17d3df7cd3547286d042473eb089225c248565a60f312a
[INFO] running `"docker" "start" "-a" "3c5dd29463492de74b17d3df7cd3547286d042473eb089225c248565a60f312a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prost_amino_derive-267c2e8ea527ae44
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::compare_to_go_amino ... ok
[INFO] [stderr]    Doc-tests prost-amino-derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3c5dd29463492de74b17d3df7cd3547286d042473eb089225c248565a60f312a"`
[INFO] running `"docker" "rm" "-f" "3c5dd29463492de74b17d3df7cd3547286d042473eb089225c248565a60f312a"`
[INFO] [stdout] 3c5dd29463492de74b17d3df7cd3547286d042473eb089225c248565a60f312a