[INFO] updating cached repository jamesa/coinflip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamesa/coinflip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamesa/coinflip" "work/ex/beta-1.38-1/sources/1.37.0/gh/jamesa/coinflip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jamesa/coinflip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamesa/coinflip" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesa/coinflip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesa/coinflip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 369ca8d6728296df60af104e509ae48b0bb328e2
[INFO] sha for GitHub repo jamesa/coinflip: 369ca8d6728296df60af104e509ae48b0bb328e2
[INFO] validating manifest of jamesa/coinflip 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 jamesa/coinflip 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 jamesa/coinflip
[INFO] finished frobbing jamesa/coinflip
[INFO] frobbed toml for jamesa/coinflip written to work/ex/beta-1.38-1/sources/1.37.0/gh/jamesa/coinflip/Cargo.toml
[INFO] started frobbing jamesa/coinflip
[INFO] finished frobbing jamesa/coinflip
[INFO] frobbed toml for jamesa/coinflip written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamesa/coinflip/Cargo.toml
[INFO] crate jamesa/coinflip 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 jamesa/coinflip 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-4/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/jamesa/coinflip:/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] a948062bbbfeb75af34c0c711cda746de4a662d1cb577ca39f5b01c6d8af24ca
[INFO] running `"docker" "start" "-a" "a948062bbbfeb75af34c0c711cda746de4a662d1cb577ca39f5b01c6d8af24ca"`
[INFO] [stderr]    Compiling coinflip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "a948062bbbfeb75af34c0c711cda746de4a662d1cb577ca39f5b01c6d8af24ca"`
[INFO] running `"docker" "rm" "-f" "a948062bbbfeb75af34c0c711cda746de4a662d1cb577ca39f5b01c6d8af24ca"`
[INFO] [stdout] a948062bbbfeb75af34c0c711cda746de4a662d1cb577ca39f5b01c6d8af24ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/jamesa/coinflip:/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] b895100c6794fd9f966889541c7433fc3550c6f1041cce988af43122277d8052
[INFO] running `"docker" "start" "-a" "b895100c6794fd9f966889541c7433fc3550c6f1041cce988af43122277d8052"`
[INFO] [stderr]    Compiling coinflip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "b895100c6794fd9f966889541c7433fc3550c6f1041cce988af43122277d8052"`
[INFO] running `"docker" "rm" "-f" "b895100c6794fd9f966889541c7433fc3550c6f1041cce988af43122277d8052"`
[INFO] [stdout] b895100c6794fd9f966889541c7433fc3550c6f1041cce988af43122277d8052
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/jamesa/coinflip:/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] 28698a91ac3a26eb62247dd4c952bbae95d2c4a08ac8d1a5c487e859368ed0e7
[INFO] running `"docker" "start" "-a" "28698a91ac3a26eb62247dd4c952bbae95d2c4a08ac8d1a5c487e859368ed0e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coinflip-1a38d475d5054927
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_no_flips ... ok
[INFO] [stdout] test tests::test_100_flips ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "28698a91ac3a26eb62247dd4c952bbae95d2c4a08ac8d1a5c487e859368ed0e7"`
[INFO] running `"docker" "rm" "-f" "28698a91ac3a26eb62247dd4c952bbae95d2c4a08ac8d1a5c487e859368ed0e7"`
[INFO] [stdout] 28698a91ac3a26eb62247dd4c952bbae95d2c4a08ac8d1a5c487e859368ed0e7