[INFO] updating cached repository theotherphil/kaleidoscope
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/theotherphil/kaleidoscope
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/theotherphil/kaleidoscope" "work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/theotherphil/kaleidoscope" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theotherphil/kaleidoscope"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theotherphil/kaleidoscope'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bca893641d7e385dbd4986699d6e7f55533e4bb5
[INFO] sha for GitHub repo theotherphil/kaleidoscope: bca893641d7e385dbd4986699d6e7f55533e4bb5
[INFO] validating manifest of theotherphil/kaleidoscope 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 theotherphil/kaleidoscope 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 theotherphil/kaleidoscope
[INFO] finished frobbing theotherphil/kaleidoscope
[INFO] frobbed toml for theotherphil/kaleidoscope written to work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope/Cargo.toml
[INFO] started frobbing theotherphil/kaleidoscope
[INFO] finished frobbing theotherphil/kaleidoscope
[INFO] frobbed toml for theotherphil/kaleidoscope written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theotherphil/kaleidoscope/Cargo.toml
[INFO] crate theotherphil/kaleidoscope 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 theotherphil/kaleidoscope 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope:/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] 4f9157d651b52038f5b23abfc965edfa0c9d740575cfea42f30fe80c8c357528
[INFO] running `"docker" "start" "-a" "4f9157d651b52038f5b23abfc965edfa0c9d740575cfea42f30fe80c8c357528"`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `"docker" "inspect" "4f9157d651b52038f5b23abfc965edfa0c9d740575cfea42f30fe80c8c357528"`
[INFO] running `"docker" "rm" "-f" "4f9157d651b52038f5b23abfc965edfa0c9d740575cfea42f30fe80c8c357528"`
[INFO] [stdout] 4f9157d651b52038f5b23abfc965edfa0c9d740575cfea42f30fe80c8c357528
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope:/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] 1e1df5d93bc63cae010cac7a2a993d6ea5e76549c46760ddca4c9e5a714f295d
[INFO] running `"docker" "start" "-a" "1e1df5d93bc63cae010cac7a2a993d6ea5e76549c46760ddca4c9e5a714f295d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "1e1df5d93bc63cae010cac7a2a993d6ea5e76549c46760ddca4c9e5a714f295d"`
[INFO] running `"docker" "rm" "-f" "1e1df5d93bc63cae010cac7a2a993d6ea5e76549c46760ddca4c9e5a714f295d"`
[INFO] [stdout] 1e1df5d93bc63cae010cac7a2a993d6ea5e76549c46760ddca4c9e5a714f295d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/theotherphil/kaleidoscope:/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] c7e59d39ba2fead800ac6838c33d77c82e586ab703097875c0fa81d710182a76
[INFO] running `"docker" "start" "-a" "c7e59d39ba2fead800ac6838c33d77c82e586ab703097875c0fa81d710182a76"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kaleidoscope-f20b81fc158d6a7d
[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" "c7e59d39ba2fead800ac6838c33d77c82e586ab703097875c0fa81d710182a76"`
[INFO] running `"docker" "rm" "-f" "c7e59d39ba2fead800ac6838c33d77c82e586ab703097875c0fa81d710182a76"`
[INFO] [stdout] c7e59d39ba2fead800ac6838c33d77c82e586ab703097875c0fa81d710182a76