[INFO] crate slog-bunyan 2.1.0 is already in cache
[INFO] extracting crate slog-bunyan 2.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/slog-bunyan/2.1.0
[INFO] extracting crate slog-bunyan 2.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slog-bunyan/2.1.0
[INFO] validating manifest of slog-bunyan-2.1.0 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 slog-bunyan-2.1.0 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 slog-bunyan-2.1.0
[INFO] finished frobbing slog-bunyan-2.1.0
[INFO] frobbed toml for slog-bunyan-2.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/slog-bunyan/2.1.0/Cargo.toml
[INFO] started frobbing slog-bunyan-2.1.0
[INFO] finished frobbing slog-bunyan-2.1.0
[INFO] frobbed toml for slog-bunyan-2.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slog-bunyan/2.1.0/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 slog-bunyan-2.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slog-bunyan/2.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 888833d9e22ac96e12adefad58c51a4e38590fa2008d8026886f61369ca408be
[INFO] running `"docker" "start" "-a" "888833d9e22ac96e12adefad58c51a4e38590fa2008d8026886f61369ca408be"`
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling slog-bunyan v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `"docker" "inspect" "888833d9e22ac96e12adefad58c51a4e38590fa2008d8026886f61369ca408be"`
[INFO] running `"docker" "rm" "-f" "888833d9e22ac96e12adefad58c51a4e38590fa2008d8026886f61369ca408be"`
[INFO] [stdout] 888833d9e22ac96e12adefad58c51a4e38590fa2008d8026886f61369ca408be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slog-bunyan/2.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef93826ab334ad1aaa979389415c692a061416f3babedecf0792c2ef64c283a8
[INFO] running `"docker" "start" "-a" "ef93826ab334ad1aaa979389415c692a061416f3babedecf0792c2ef64c283a8"`
[INFO] [stderr]    Compiling slog-bunyan v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "ef93826ab334ad1aaa979389415c692a061416f3babedecf0792c2ef64c283a8"`
[INFO] running `"docker" "rm" "-f" "ef93826ab334ad1aaa979389415c692a061416f3babedecf0792c2ef64c283a8"`
[INFO] [stdout] ef93826ab334ad1aaa979389415c692a061416f3babedecf0792c2ef64c283a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/slog-bunyan/2.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dc588c433a1b2dd9a0eae59b0fe3bbc5bf47378643b907327fd6350c15082b6f
[INFO] running `"docker" "start" "-a" "dc588c433a1b2dd9a0eae59b0fe3bbc5bf47378643b907327fd6350c15082b6f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slog_bunyan-93b005c9c049caab
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slog-bunyan
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs -  (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dc588c433a1b2dd9a0eae59b0fe3bbc5bf47378643b907327fd6350c15082b6f"`
[INFO] running `"docker" "rm" "-f" "dc588c433a1b2dd9a0eae59b0fe3bbc5bf47378643b907327fd6350c15082b6f"`
[INFO] [stdout] dc588c433a1b2dd9a0eae59b0fe3bbc5bf47378643b907327fd6350c15082b6f