[INFO] crate logging-toolkit 0.5.0 is already in cache
[INFO] extracting crate logging-toolkit 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/logging-toolkit/0.5.0
[INFO] extracting crate logging-toolkit 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/logging-toolkit/0.5.0
[INFO] validating manifest of logging-toolkit-0.5.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of logging-toolkit-0.5.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing logging-toolkit-0.5.0
[INFO] finished frobbing logging-toolkit-0.5.0
[INFO] frobbed toml for logging-toolkit-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/logging-toolkit/0.5.0/Cargo.toml
[INFO] started frobbing logging-toolkit-0.5.0
[INFO] finished frobbing logging-toolkit-0.5.0
[INFO] frobbed toml for logging-toolkit-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/logging-toolkit/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing logging-toolkit-0.5.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/logging-toolkit/0.5.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 44e2e5d7cbcae6d13885ce8e5494c5ce5d8c8d97eb9e1f20cf2915cfc8662d43
[INFO] running `"docker" "start" "-a" "44e2e5d7cbcae6d13885ce8e5494c5ce5d8c8d97eb9e1f20cf2915cfc8662d43"`
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling slog-term v2.4.1
[INFO] [stderr]    Compiling logging-toolkit v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `"docker" "inspect" "44e2e5d7cbcae6d13885ce8e5494c5ce5d8c8d97eb9e1f20cf2915cfc8662d43"`
[INFO] running `"docker" "rm" "-f" "44e2e5d7cbcae6d13885ce8e5494c5ce5d8c8d97eb9e1f20cf2915cfc8662d43"`
[INFO] [stdout] 44e2e5d7cbcae6d13885ce8e5494c5ce5d8c8d97eb9e1f20cf2915cfc8662d43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/logging-toolkit/0.5.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae6d6a08cb7dc3d9ae0eadb406cc7d4121123cdb38db3f38a2b1e4962bafff51
[INFO] running `"docker" "start" "-a" "ae6d6a08cb7dc3d9ae0eadb406cc7d4121123cdb38db3f38a2b1e4962bafff51"`
[INFO] [stderr]    Compiling logging-toolkit v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "ae6d6a08cb7dc3d9ae0eadb406cc7d4121123cdb38db3f38a2b1e4962bafff51"`
[INFO] running `"docker" "rm" "-f" "ae6d6a08cb7dc3d9ae0eadb406cc7d4121123cdb38db3f38a2b1e4962bafff51"`
[INFO] [stdout] ae6d6a08cb7dc3d9ae0eadb406cc7d4121123cdb38db3f38a2b1e4962bafff51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/logging-toolkit/0.5.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1d68306e21900d42875188efa62d130a392167a704018f84c84870f3eb5cb53f
[INFO] running `"docker" "start" "-a" "1d68306e21900d42875188efa62d130a392167a704018f84c84870f3eb5cb53f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logging_toolkit-7e507bc51099a5d5
[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 logging-toolkit
[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" "1d68306e21900d42875188efa62d130a392167a704018f84c84870f3eb5cb53f"`
[INFO] running `"docker" "rm" "-f" "1d68306e21900d42875188efa62d130a392167a704018f84c84870f3eb5cb53f"`
[INFO] [stdout] 1d68306e21900d42875188efa62d130a392167a704018f84c84870f3eb5cb53f