[INFO] cloning repository tlafebre/christmas_carol
[INFO] running `"git" "clone" "--bare" "git://github.com/tlafebre/christmas_carol.git" "work/cache/sources/gh/tlafebre/christmas_carol"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tlafebre/christmas_carol'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tlafebre/christmas_carol" "work/ex/beta-1.37-6/sources/1.36.0/gh/tlafebre/christmas_carol"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tlafebre/christmas_carol'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tlafebre/christmas_carol" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be320688a767095838e9c15f751dcb803c4e639d
[INFO] sha for GitHub repo tlafebre/christmas_carol: be320688a767095838e9c15f751dcb803c4e639d
[INFO] validating manifest of tlafebre/christmas_carol on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tlafebre/christmas_carol on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tlafebre/christmas_carol
[INFO] finished frobbing tlafebre/christmas_carol
[INFO] frobbed toml for tlafebre/christmas_carol written to work/ex/beta-1.37-6/sources/1.36.0/gh/tlafebre/christmas_carol/Cargo.toml
[INFO] started frobbing tlafebre/christmas_carol
[INFO] finished frobbing tlafebre/christmas_carol
[INFO] frobbed toml for tlafebre/christmas_carol written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol/Cargo.toml
[INFO] crate tlafebre/christmas_carol already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tlafebre/christmas_carol against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e57e725e41e8b782a340c8aada11b1e04261b08e2111a780b2d26f46aa19dc2b
[INFO] running `"docker" "start" "-a" "e57e725e41e8b782a340c8aada11b1e04261b08e2111a780b2d26f46aa19dc2b"`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "e57e725e41e8b782a340c8aada11b1e04261b08e2111a780b2d26f46aa19dc2b"`
[INFO] running `"docker" "rm" "-f" "e57e725e41e8b782a340c8aada11b1e04261b08e2111a780b2d26f46aa19dc2b"`
[INFO] [stdout] e57e725e41e8b782a340c8aada11b1e04261b08e2111a780b2d26f46aa19dc2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 769b89e854ef2d4994aaf4d90a9d255e86694ef04c1a86f3ab0e5f3f31e19783
[INFO] running `"docker" "start" "-a" "769b89e854ef2d4994aaf4d90a9d255e86694ef04c1a86f3ab0e5f3f31e19783"`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "769b89e854ef2d4994aaf4d90a9d255e86694ef04c1a86f3ab0e5f3f31e19783"`
[INFO] running `"docker" "rm" "-f" "769b89e854ef2d4994aaf4d90a9d255e86694ef04c1a86f3ab0e5f3f31e19783"`
[INFO] [stdout] 769b89e854ef2d4994aaf4d90a9d255e86694ef04c1a86f3ab0e5f3f31e19783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tlafebre/christmas_carol:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e7c3282e0f7df6e1856df2d7ff21b4d936c31e7977e202e1802350f8dd3ea367
[INFO] running `"docker" "start" "-a" "e7c3282e0f7df6e1856df2d7ff21b4d936c31e7977e202e1802350f8dd3ea367"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/christmas_carol-3fd18007e135707d
[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" "e7c3282e0f7df6e1856df2d7ff21b4d936c31e7977e202e1802350f8dd3ea367"`
[INFO] running `"docker" "rm" "-f" "e7c3282e0f7df6e1856df2d7ff21b4d936c31e7977e202e1802350f8dd3ea367"`
[INFO] [stdout] e7c3282e0f7df6e1856df2d7ff21b4d936c31e7977e202e1802350f8dd3ea367