[INFO] crate cargofox 0.1.0 is already in cache
[INFO] extracting crate cargofox 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargofox/0.1.0
[INFO] extracting crate cargofox 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargofox/0.1.0
[INFO] validating manifest of cargofox-0.1.0 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 cargofox-0.1.0 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 cargofox-0.1.0
[INFO] finished frobbing cargofox-0.1.0
[INFO] frobbed toml for cargofox-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargofox/0.1.0/Cargo.toml
[INFO] started frobbing cargofox-0.1.0
[INFO] finished frobbing cargofox-0.1.0
[INFO] frobbed toml for cargofox-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargofox/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargofox-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargofox/0.1.0:/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] 8c640e907a16d120f8f6a456648486f0ea421729b41ac6125389aabd48e12321
[INFO] running `"docker" "start" "-a" "8c640e907a16d120f8f6a456648486f0ea421729b41ac6125389aabd48e12321"`
[INFO] [stderr]    Compiling cargofox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "8c640e907a16d120f8f6a456648486f0ea421729b41ac6125389aabd48e12321"`
[INFO] running `"docker" "rm" "-f" "8c640e907a16d120f8f6a456648486f0ea421729b41ac6125389aabd48e12321"`
[INFO] [stdout] 8c640e907a16d120f8f6a456648486f0ea421729b41ac6125389aabd48e12321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargofox/0.1.0:/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] e703c898aae16a951d2791deb5e4dd9192cf0caafeb55df76c3308393d4ce3d2
[INFO] running `"docker" "start" "-a" "e703c898aae16a951d2791deb5e4dd9192cf0caafeb55df76c3308393d4ce3d2"`
[INFO] [stderr]    Compiling cargofox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "e703c898aae16a951d2791deb5e4dd9192cf0caafeb55df76c3308393d4ce3d2"`
[INFO] running `"docker" "rm" "-f" "e703c898aae16a951d2791deb5e4dd9192cf0caafeb55df76c3308393d4ce3d2"`
[INFO] [stdout] e703c898aae16a951d2791deb5e4dd9192cf0caafeb55df76c3308393d4ce3d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargofox/0.1.0:/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] 8389d384d8184cf9bf1b6817e339b945b6b38a5c573b83521327d8659ef60adc
[INFO] running `"docker" "start" "-a" "8389d384d8184cf9bf1b6817e339b945b6b38a5c573b83521327d8659ef60adc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargofox-5b2b9e988cc23f37
[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" "8389d384d8184cf9bf1b6817e339b945b6b38a5c573b83521327d8659ef60adc"`
[INFO] running `"docker" "rm" "-f" "8389d384d8184cf9bf1b6817e339b945b6b38a5c573b83521327d8659ef60adc"`
[INFO] [stdout] 8389d384d8184cf9bf1b6817e339b945b6b38a5c573b83521327d8659ef60adc