[INFO] fetching crate logging-toolkit 0.5.0...
[INFO] extracting crate logging-toolkit 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/logging-toolkit/0.5.0
[INFO] extracting crate logging-toolkit 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/logging-toolkit/0.5.0
[INFO] validating manifest of logging-toolkit-0.5.0 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 logging-toolkit-0.5.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/logging-toolkit/0.5.0/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 logging-toolkit-0.5.0 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-1/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a544e49d336e54e84180194b770fb99921efadeb5b692385f652bbc2d0188e2b
[INFO] running `"docker" "start" "-a" "a544e49d336e54e84180194b770fb99921efadeb5b692385f652bbc2d0188e2b"`
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling logging-toolkit v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "a544e49d336e54e84180194b770fb99921efadeb5b692385f652bbc2d0188e2b"`
[INFO] running `"docker" "rm" "-f" "a544e49d336e54e84180194b770fb99921efadeb5b692385f652bbc2d0188e2b"`
[INFO] [stdout] a544e49d336e54e84180194b770fb99921efadeb5b692385f652bbc2d0188e2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 522e23694165ca5deae6d31d909940a35e3f4477841a38590670bdd7bd1d9231
[INFO] running `"docker" "start" "-a" "522e23694165ca5deae6d31d909940a35e3f4477841a38590670bdd7bd1d9231"`
[INFO] [stderr]    Compiling logging-toolkit v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "522e23694165ca5deae6d31d909940a35e3f4477841a38590670bdd7bd1d9231"`
[INFO] running `"docker" "rm" "-f" "522e23694165ca5deae6d31d909940a35e3f4477841a38590670bdd7bd1d9231"`
[INFO] [stdout] 522e23694165ca5deae6d31d909940a35e3f4477841a38590670bdd7bd1d9231
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ffe152720c60d5dd0d9191c391e33783061124871052596f83af59328d02a2a8
[INFO] running `"docker" "start" "-a" "ffe152720c60d5dd0d9191c391e33783061124871052596f83af59328d02a2a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logging_toolkit-997bff79d7709b37
[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] [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" "ffe152720c60d5dd0d9191c391e33783061124871052596f83af59328d02a2a8"`
[INFO] running `"docker" "rm" "-f" "ffe152720c60d5dd0d9191c391e33783061124871052596f83af59328d02a2a8"`
[INFO] [stdout] ffe152720c60d5dd0d9191c391e33783061124871052596f83af59328d02a2a8