[INFO] crate append-log 0.1.4-dev is already in cache
[INFO] extracting crate append-log 0.1.4-dev into work/ex/beta-1.38-1/sources/1.37.0/reg/append-log/0.1.4-dev
[INFO] extracting crate append-log 0.1.4-dev into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/append-log/0.1.4-dev
[INFO] validating manifest of append-log-0.1.4-dev 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 append-log-0.1.4-dev 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 append-log-0.1.4-dev
[INFO] finished frobbing append-log-0.1.4-dev
[INFO] frobbed toml for append-log-0.1.4-dev written to work/ex/beta-1.38-1/sources/1.37.0/reg/append-log/0.1.4-dev/Cargo.toml
[INFO] started frobbing append-log-0.1.4-dev
[INFO] finished frobbing append-log-0.1.4-dev
[INFO] frobbed toml for append-log-0.1.4-dev written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/append-log/0.1.4-dev/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing append-log-0.1.4-dev 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-6/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/append-log/0.1.4-dev:/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] 403a7a042b7017791af5cbf920668be265db03adcb85a666d32d263e8237c4c2
[INFO] running `"docker" "start" "-a" "403a7a042b7017791af5cbf920668be265db03adcb85a666d32d263e8237c4c2"`
[INFO] [stderr]    Compiling append-log v0.1.4-dev (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "403a7a042b7017791af5cbf920668be265db03adcb85a666d32d263e8237c4c2"`
[INFO] running `"docker" "rm" "-f" "403a7a042b7017791af5cbf920668be265db03adcb85a666d32d263e8237c4c2"`
[INFO] [stdout] 403a7a042b7017791af5cbf920668be265db03adcb85a666d32d263e8237c4c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/append-log/0.1.4-dev:/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] 4a9afa767e469f9cacf5ea8e2653c98163c795a020744967c8e63ff367cf1a1e
[INFO] running `"docker" "start" "-a" "4a9afa767e469f9cacf5ea8e2653c98163c795a020744967c8e63ff367cf1a1e"`
[INFO] [stderr]    Compiling append-log v0.1.4-dev (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "4a9afa767e469f9cacf5ea8e2653c98163c795a020744967c8e63ff367cf1a1e"`
[INFO] running `"docker" "rm" "-f" "4a9afa767e469f9cacf5ea8e2653c98163c795a020744967c8e63ff367cf1a1e"`
[INFO] [stdout] 4a9afa767e469f9cacf5ea8e2653c98163c795a020744967c8e63ff367cf1a1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/append-log/0.1.4-dev:/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] 0b07a53be9e8f99a2a331db7722b149a633825585c2ff84b720eae30f964f1aa
[INFO] running `"docker" "start" "-a" "0b07a53be9e8f99a2a331db7722b149a633825585c2ff84b720eae30f964f1aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/append_log-ff82688a4e1efc6a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test log::tests::it_should_create_log ... ok
[INFO] [stdout] test log::tests::it_should_iterate ... ok
[INFO] [stderr]    Doc-tests append-log
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "0b07a53be9e8f99a2a331db7722b149a633825585c2ff84b720eae30f964f1aa"`
[INFO] running `"docker" "rm" "-f" "0b07a53be9e8f99a2a331db7722b149a633825585c2ff84b720eae30f964f1aa"`
[INFO] [stdout] 0b07a53be9e8f99a2a331db7722b149a633825585c2ff84b720eae30f964f1aa