[INFO] updating cached repository PurpleMyst/rusty-stringy-genetics
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PurpleMyst/rusty-stringy-genetics
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/rusty-stringy-genetics" "work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/rusty-stringy-genetics" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/rusty-stringy-genetics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/rusty-stringy-genetics'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b778791407b8a7810f97ea0fb31cc2dd3b3fde37
[INFO] sha for GitHub repo PurpleMyst/rusty-stringy-genetics: b778791407b8a7810f97ea0fb31cc2dd3b3fde37
[INFO] validating manifest of PurpleMyst/rusty-stringy-genetics 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 PurpleMyst/rusty-stringy-genetics 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 PurpleMyst/rusty-stringy-genetics
[INFO] finished frobbing PurpleMyst/rusty-stringy-genetics
[INFO] frobbed toml for PurpleMyst/rusty-stringy-genetics written to work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics/Cargo.toml
[INFO] started frobbing PurpleMyst/rusty-stringy-genetics
[INFO] finished frobbing PurpleMyst/rusty-stringy-genetics
[INFO] frobbed toml for PurpleMyst/rusty-stringy-genetics written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/rusty-stringy-genetics/Cargo.toml
[INFO] crate PurpleMyst/rusty-stringy-genetics 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 PurpleMyst/rusty-stringy-genetics 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics:/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] 7ec1abd9f5fa03c37db41f61edba76634da9950480f94b4e7696f763897b00ba
[INFO] running `"docker" "start" "-a" "7ec1abd9f5fa03c37db41f61edba76634da9950480f94b4e7696f763897b00ba"`
[INFO] [stderr]    Compiling libc v0.2.27
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling genetic_strings v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `"docker" "inspect" "7ec1abd9f5fa03c37db41f61edba76634da9950480f94b4e7696f763897b00ba"`
[INFO] running `"docker" "rm" "-f" "7ec1abd9f5fa03c37db41f61edba76634da9950480f94b4e7696f763897b00ba"`
[INFO] [stdout] 7ec1abd9f5fa03c37db41f61edba76634da9950480f94b4e7696f763897b00ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics:/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] c727e660a65e1de89daf165a524add224efda54d8259431277123fbb52bd9f30
[INFO] running `"docker" "start" "-a" "c727e660a65e1de89daf165a524add224efda54d8259431277123fbb52bd9f30"`
[INFO] [stderr]    Compiling genetic_strings v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "c727e660a65e1de89daf165a524add224efda54d8259431277123fbb52bd9f30"`
[INFO] running `"docker" "rm" "-f" "c727e660a65e1de89daf165a524add224efda54d8259431277123fbb52bd9f30"`
[INFO] [stdout] c727e660a65e1de89daf165a524add224efda54d8259431277123fbb52bd9f30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/rusty-stringy-genetics:/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] f77cea71a26ebf45e4c6cf2454154d0375a1ab5a55cb93f4635c6bc38e725a02
[INFO] running `"docker" "start" "-a" "f77cea71a26ebf45e4c6cf2454154d0375a1ab5a55cb93f4635c6bc38e725a02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/genetic_strings-417da8b9dda48c75
[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" "f77cea71a26ebf45e4c6cf2454154d0375a1ab5a55cb93f4635c6bc38e725a02"`
[INFO] running `"docker" "rm" "-f" "f77cea71a26ebf45e4c6cf2454154d0375a1ab5a55cb93f4635c6bc38e725a02"`
[INFO] [stdout] f77cea71a26ebf45e4c6cf2454154d0375a1ab5a55cb93f4635c6bc38e725a02