[INFO] updating cached repository BragCat/probability_playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BragCat/probability_playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BragCat/probability_playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/BragCat/probability_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BragCat/probability_playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BragCat/probability_playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2efb5a4caadc1f20ae53f579a7286b3ec0dcb57
[INFO] sha for GitHub repo BragCat/probability_playground: c2efb5a4caadc1f20ae53f579a7286b3ec0dcb57
[INFO] validating manifest of BragCat/probability_playground 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 BragCat/probability_playground 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 BragCat/probability_playground
[INFO] finished frobbing BragCat/probability_playground
[INFO] frobbed toml for BragCat/probability_playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/BragCat/probability_playground/Cargo.toml
[INFO] started frobbing BragCat/probability_playground
[INFO] finished frobbing BragCat/probability_playground
[INFO] frobbed toml for BragCat/probability_playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground/Cargo.toml
[INFO] crate BragCat/probability_playground 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 BragCat/probability_playground against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d6084c5bf77ed1143ccfec0ad08468d017c89cb2f4ba8ce78b88bd18c9312d8e
[INFO] running `"docker" "start" "-a" "d6084c5bf77ed1143ccfec0ad08468d017c89cb2f4ba8ce78b88bd18c9312d8e"`
[INFO] [stderr]    Compiling probability_playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "d6084c5bf77ed1143ccfec0ad08468d017c89cb2f4ba8ce78b88bd18c9312d8e"`
[INFO] running `"docker" "rm" "-f" "d6084c5bf77ed1143ccfec0ad08468d017c89cb2f4ba8ce78b88bd18c9312d8e"`
[INFO] [stdout] d6084c5bf77ed1143ccfec0ad08468d017c89cb2f4ba8ce78b88bd18c9312d8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f3ee91dddfc90dedbaf68eb1ce4e0bad97dccf9c9b7c208cc8f5b7507141562d
[INFO] running `"docker" "start" "-a" "f3ee91dddfc90dedbaf68eb1ce4e0bad97dccf9c9b7c208cc8f5b7507141562d"`
[INFO] [stderr]    Compiling probability_playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "f3ee91dddfc90dedbaf68eb1ce4e0bad97dccf9c9b7c208cc8f5b7507141562d"`
[INFO] running `"docker" "rm" "-f" "f3ee91dddfc90dedbaf68eb1ce4e0bad97dccf9c9b7c208cc8f5b7507141562d"`
[INFO] [stdout] f3ee91dddfc90dedbaf68eb1ce4e0bad97dccf9c9b7c208cc8f5b7507141562d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BragCat/probability_playground:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7f544070c8850348fc35f252cc2d590f3b2f72d453ff1c1e0f3cbe9ce5af3f70
[INFO] running `"docker" "start" "-a" "7f544070c8850348fc35f252cc2d590f3b2f72d453ff1c1e0f3cbe9ce5af3f70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/probability_playground-da53a75918a8cc4a
[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" "7f544070c8850348fc35f252cc2d590f3b2f72d453ff1c1e0f3cbe9ce5af3f70"`
[INFO] running `"docker" "rm" "-f" "7f544070c8850348fc35f252cc2d590f3b2f72d453ff1c1e0f3cbe9ce5af3f70"`
[INFO] [stdout] 7f544070c8850348fc35f252cc2d590f3b2f72d453ff1c1e0f3cbe9ce5af3f70