[INFO] crate uglify-hs 0.1.0 is already in cache
[INFO] extracting crate uglify-hs 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/uglify-hs/0.1.0
[INFO] extracting crate uglify-hs 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uglify-hs/0.1.0
[INFO] validating manifest of uglify-hs-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 uglify-hs-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 uglify-hs-0.1.0
[INFO] finished frobbing uglify-hs-0.1.0
[INFO] frobbed toml for uglify-hs-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/uglify-hs/0.1.0/Cargo.toml
[INFO] started frobbing uglify-hs-0.1.0
[INFO] finished frobbing uglify-hs-0.1.0
[INFO] frobbed toml for uglify-hs-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uglify-hs/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing uglify-hs-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/uglify-hs/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] ac443d99c2cf70474e6c3eddc7db64a153cc932198807f97bfc5784a71aeaff1
[INFO] running `"docker" "start" "-a" "ac443d99c2cf70474e6c3eddc7db64a153cc932198807f97bfc5784a71aeaff1"`
[INFO] [stderr]    Compiling uglify-hs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "ac443d99c2cf70474e6c3eddc7db64a153cc932198807f97bfc5784a71aeaff1"`
[INFO] running `"docker" "rm" "-f" "ac443d99c2cf70474e6c3eddc7db64a153cc932198807f97bfc5784a71aeaff1"`
[INFO] [stdout] ac443d99c2cf70474e6c3eddc7db64a153cc932198807f97bfc5784a71aeaff1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/uglify-hs/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] 251620cdf0262a712ff698a93709203182e99c014ff975f38a285945ad69ad90
[INFO] running `"docker" "start" "-a" "251620cdf0262a712ff698a93709203182e99c014ff975f38a285945ad69ad90"`
[INFO] [stderr]    Compiling uglify-hs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "251620cdf0262a712ff698a93709203182e99c014ff975f38a285945ad69ad90"`
[INFO] running `"docker" "rm" "-f" "251620cdf0262a712ff698a93709203182e99c014ff975f38a285945ad69ad90"`
[INFO] [stdout] 251620cdf0262a712ff698a93709203182e99c014ff975f38a285945ad69ad90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/uglify-hs/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] 582177ca4fca4371f34642d6c94d550f3346a783af6339713bdf2803ba4640c2
[INFO] running `"docker" "start" "-a" "582177ca4fca4371f34642d6c94d550f3346a783af6339713bdf2803ba4640c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uglify_hs-fee2cbe826df6e1c
[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" "582177ca4fca4371f34642d6c94d550f3346a783af6339713bdf2803ba4640c2"`
[INFO] running `"docker" "rm" "-f" "582177ca4fca4371f34642d6c94d550f3346a783af6339713bdf2803ba4640c2"`
[INFO] [stdout] 582177ca4fca4371f34642d6c94d550f3346a783af6339713bdf2803ba4640c2