[INFO] crate cargo-authors 0.4.0 is already in cache
[INFO] extracting crate cargo-authors 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-authors/0.4.0
[INFO] extracting crate cargo-authors 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-authors/0.4.0
[INFO] validating manifest of cargo-authors-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-authors-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-authors-0.4.0
[INFO] finished frobbing cargo-authors-0.4.0
[INFO] frobbed toml for cargo-authors-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-authors/0.4.0/Cargo.toml
[INFO] started frobbing cargo-authors-0.4.0
[INFO] finished frobbing cargo-authors-0.4.0
[INFO] frobbed toml for cargo-authors-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-authors/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-authors-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-authors/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 503a1cfacca350e258c000aeeeb008233d7c1a4c8f263dd71d33311112c7e60a
[INFO] running `"docker" "start" "-a" "503a1cfacca350e258c000aeeeb008233d7c1a4c8f263dd71d33311112c7e60a"`
[INFO] [stderr]    Compiling serde_ignored v0.0.3
[INFO] [stderr]    Compiling semver v0.7.0
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling crates-io v0.11.0
[INFO] [stderr]    Compiling cargo v0.22.0
[INFO] [stderr]    Compiling cargo-authors v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |     foreign_links {
[INFO] [stderr] 25 | |         Cargo(CargoError);
[INFO] [stderr] 26 | |         Io(::std::io::Error);
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |     foreign_links {
[INFO] [stderr] 25 | |         Cargo(CargoError);
[INFO] [stderr] 26 | |         Io(::std::io::Error);
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "503a1cfacca350e258c000aeeeb008233d7c1a4c8f263dd71d33311112c7e60a"`
[INFO] running `"docker" "rm" "-f" "503a1cfacca350e258c000aeeeb008233d7c1a4c8f263dd71d33311112c7e60a"`
[INFO] [stdout] 503a1cfacca350e258c000aeeeb008233d7c1a4c8f263dd71d33311112c7e60a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-authors/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72510993b4dad2132df972d3a8aec388a46732b1f60a42481cde309e39f1180a
[INFO] running `"docker" "start" "-a" "72510993b4dad2132df972d3a8aec388a46732b1f60a42481cde309e39f1180a"`
[INFO] [stderr]    Compiling cargo-authors v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |     foreign_links {
[INFO] [stderr] 25 | |         Cargo(CargoError);
[INFO] [stderr] 26 | |         Io(::std::io::Error);
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |     foreign_links {
[INFO] [stderr] 25 | |         Cargo(CargoError);
[INFO] [stderr] 26 | |         Io(::std::io::Error);
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "72510993b4dad2132df972d3a8aec388a46732b1f60a42481cde309e39f1180a"`
[INFO] running `"docker" "rm" "-f" "72510993b4dad2132df972d3a8aec388a46732b1f60a42481cde309e39f1180a"`
[INFO] [stdout] 72510993b4dad2132df972d3a8aec388a46732b1f60a42481cde309e39f1180a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-authors/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f0643297b6f149aedbc06eb924f0e0d7f2aef965b4d46ed5e7bf7d80b75e0a3d
[INFO] running `"docker" "start" "-a" "f0643297b6f149aedbc06eb924f0e0d7f2aef965b4d46ed5e7bf7d80b75e0a3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_authors-2cfb85e79744a144
[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" "f0643297b6f149aedbc06eb924f0e0d7f2aef965b4d46ed5e7bf7d80b75e0a3d"`
[INFO] running `"docker" "rm" "-f" "f0643297b6f149aedbc06eb924f0e0d7f2aef965b4d46ed5e7bf7d80b75e0a3d"`
[INFO] [stdout] f0643297b6f149aedbc06eb924f0e0d7f2aef965b4d46ed5e7bf7d80b75e0a3d