[INFO] crate errors 0.0.0 is already in cache
[INFO] extracting crate errors 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/errors/0.0.0
[INFO] extracting crate errors 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/errors/0.0.0
[INFO] validating manifest of errors-0.0.0 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 errors-0.0.0 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 errors-0.0.0
[INFO] finished frobbing errors-0.0.0
[INFO] frobbed toml for errors-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/errors/0.0.0/Cargo.toml
[INFO] started frobbing errors-0.0.0
[INFO] finished frobbing errors-0.0.0
[INFO] frobbed toml for errors-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/errors/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 errors-0.0.0 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/errors/0.0.0:/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] e6fbd954309e2493177c8d8fe3a7248de1a11da91f7486757b134e91da0a8810
[INFO] running `"docker" "start" "-a" "e6fbd954309e2493177c8d8fe3a7248de1a11da91f7486757b134e91da0a8810"`
[INFO] [stderr]    Compiling errors v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "e6fbd954309e2493177c8d8fe3a7248de1a11da91f7486757b134e91da0a8810"`
[INFO] running `"docker" "rm" "-f" "e6fbd954309e2493177c8d8fe3a7248de1a11da91f7486757b134e91da0a8810"`
[INFO] [stdout] e6fbd954309e2493177c8d8fe3a7248de1a11da91f7486757b134e91da0a8810
[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/errors/0.0.0:/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] fb2bf744eb4cf6724dc34dcafb035fadc09142303a7cdae77f1d8093ccb02b24
[INFO] running `"docker" "start" "-a" "fb2bf744eb4cf6724dc34dcafb035fadc09142303a7cdae77f1d8093ccb02b24"`
[INFO] [stderr]    Compiling errors v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "fb2bf744eb4cf6724dc34dcafb035fadc09142303a7cdae77f1d8093ccb02b24"`
[INFO] running `"docker" "rm" "-f" "fb2bf744eb4cf6724dc34dcafb035fadc09142303a7cdae77f1d8093ccb02b24"`
[INFO] [stdout] fb2bf744eb4cf6724dc34dcafb035fadc09142303a7cdae77f1d8093ccb02b24
[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/errors/0.0.0:/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] 4e91c3947e92bb3024851654f4dc65bdf8a60ca9f77b4b6df47f50299a004d78
[INFO] running `"docker" "start" "-a" "4e91c3947e92bb3024851654f4dc65bdf8a60ca9f77b4b6df47f50299a004d78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/errors-e2d8a8a0182f93bf
[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] [stderr]    Doc-tests errors
[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" "4e91c3947e92bb3024851654f4dc65bdf8a60ca9f77b4b6df47f50299a004d78"`
[INFO] running `"docker" "rm" "-f" "4e91c3947e92bb3024851654f4dc65bdf8a60ca9f77b4b6df47f50299a004d78"`
[INFO] [stdout] 4e91c3947e92bb3024851654f4dc65bdf8a60ca9f77b4b6df47f50299a004d78