[INFO] updating cached repository jaemk/rust_error_log_trait
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jaemk/rust_error_log_trait
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jaemk/rust_error_log_trait" "work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jaemk/rust_error_log_trait" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaemk/rust_error_log_trait"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaemk/rust_error_log_trait'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90b071ac25b4f999b02955dfd84e27dfe2642590
[INFO] sha for GitHub repo jaemk/rust_error_log_trait: 90b071ac25b4f999b02955dfd84e27dfe2642590
[INFO] validating manifest of jaemk/rust_error_log_trait 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 jaemk/rust_error_log_trait 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 jaemk/rust_error_log_trait
[INFO] finished frobbing jaemk/rust_error_log_trait
[INFO] frobbed toml for jaemk/rust_error_log_trait written to work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait/Cargo.toml
[INFO] started frobbing jaemk/rust_error_log_trait
[INFO] finished frobbing jaemk/rust_error_log_trait
[INFO] frobbed toml for jaemk/rust_error_log_trait written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaemk/rust_error_log_trait/Cargo.toml
[INFO] crate jaemk/rust_error_log_trait already has a lockfile, it will not be regenerated
[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 jaemk/rust_error_log_trait 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait:/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] 2b2c66696b8a251bb0a79a25e30853615f5c193cb667f42b154d30b3ed05e000
[INFO] running `"docker" "start" "-a" "2b2c66696b8a251bb0a79a25e30853615f5c193cb667f42b154d30b3ed05e000"`
[INFO] [stderr]    Compiling serde v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling error_log_trait v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.69s
[INFO] running `"docker" "inspect" "2b2c66696b8a251bb0a79a25e30853615f5c193cb667f42b154d30b3ed05e000"`
[INFO] running `"docker" "rm" "-f" "2b2c66696b8a251bb0a79a25e30853615f5c193cb667f42b154d30b3ed05e000"`
[INFO] [stdout] 2b2c66696b8a251bb0a79a25e30853615f5c193cb667f42b154d30b3ed05e000
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait:/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] 0fdaa67bb0378c068b9b79dc38af781aab8eccce92b458f973d2f909e986c795
[INFO] running `"docker" "start" "-a" "0fdaa67bb0378c068b9b79dc38af781aab8eccce92b458f973d2f909e986c795"`
[INFO] [stderr]    Compiling error_log_trait v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "0fdaa67bb0378c068b9b79dc38af781aab8eccce92b458f973d2f909e986c795"`
[INFO] running `"docker" "rm" "-f" "0fdaa67bb0378c068b9b79dc38af781aab8eccce92b458f973d2f909e986c795"`
[INFO] [stdout] 0fdaa67bb0378c068b9b79dc38af781aab8eccce92b458f973d2f909e986c795
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jaemk/rust_error_log_trait:/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] 2fade378621315a291537be1125e6db8b3cbb2ef71c7058b5cf5d5100b6dd299
[INFO] running `"docker" "start" "-a" "2fade378621315a291537be1125e6db8b3cbb2ef71c7058b5cf5d5100b6dd299"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/error_log_trait-6d041ceac76b40ff
[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" "2fade378621315a291537be1125e6db8b3cbb2ef71c7058b5cf5d5100b6dd299"`
[INFO] running `"docker" "rm" "-f" "2fade378621315a291537be1125e6db8b3cbb2ef71c7058b5cf5d5100b6dd299"`
[INFO] [stdout] 2fade378621315a291537be1125e6db8b3cbb2ef71c7058b5cf5d5100b6dd299