[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-1.37-6/sources/1.36.0/gh/BragCat/probability_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BragCat/probability_playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BragCat/probability_playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BragCat/probability_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BragCat/probability_playground 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 BragCat/probability_playground
[INFO] finished frobbing BragCat/probability_playground
[INFO] frobbed toml for BragCat/probability_playground written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 BragCat/probability_playground 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-2/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ce5037880ac3b01138981c5695a60504c92e282c257dd5ab9bc4179a5e5f6a5f
[INFO] running `"docker" "start" "-a" "ce5037880ac3b01138981c5695a60504c92e282c257dd5ab9bc4179a5e5f6a5f"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling probability_playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "ce5037880ac3b01138981c5695a60504c92e282c257dd5ab9bc4179a5e5f6a5f"`
[INFO] running `"docker" "rm" "-f" "ce5037880ac3b01138981c5695a60504c92e282c257dd5ab9bc4179a5e5f6a5f"`
[INFO] [stdout] ce5037880ac3b01138981c5695a60504c92e282c257dd5ab9bc4179a5e5f6a5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb1cdde89df24a6cc60fefc4a3936d6e4a4b89b6728956d7adc45493416f3e8e
[INFO] running `"docker" "start" "-a" "bb1cdde89df24a6cc60fefc4a3936d6e4a4b89b6728956d7adc45493416f3e8e"`
[INFO] [stderr]    Compiling probability_playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "bb1cdde89df24a6cc60fefc4a3936d6e4a4b89b6728956d7adc45493416f3e8e"`
[INFO] running `"docker" "rm" "-f" "bb1cdde89df24a6cc60fefc4a3936d6e4a4b89b6728956d7adc45493416f3e8e"`
[INFO] [stdout] bb1cdde89df24a6cc60fefc4a3936d6e4a4b89b6728956d7adc45493416f3e8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7cfcfc4a9314e8b46ba4ab084ae18b38d10357d3182aca1be3e9f95efd0dd838
[INFO] running `"docker" "start" "-a" "7cfcfc4a9314e8b46ba4ab084ae18b38d10357d3182aca1be3e9f95efd0dd838"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/probability_playground-6ba424bc81db7777
[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" "7cfcfc4a9314e8b46ba4ab084ae18b38d10357d3182aca1be3e9f95efd0dd838"`
[INFO] running `"docker" "rm" "-f" "7cfcfc4a9314e8b46ba4ab084ae18b38d10357d3182aca1be3e9f95efd0dd838"`
[INFO] [stdout] 7cfcfc4a9314e8b46ba4ab084ae18b38d10357d3182aca1be3e9f95efd0dd838