[INFO] updating cached repository doidor/rust-simple-genetic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/doidor/rust-simple-genetic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/doidor/rust-simple-genetic" "work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/doidor/rust-simple-genetic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doidor/rust-simple-genetic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doidor/rust-simple-genetic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4e9828827410c26404ad549beb98ebb5f740225
[INFO] sha for GitHub repo doidor/rust-simple-genetic: a4e9828827410c26404ad549beb98ebb5f740225
[INFO] validating manifest of doidor/rust-simple-genetic 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 doidor/rust-simple-genetic 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 doidor/rust-simple-genetic
[INFO] finished frobbing doidor/rust-simple-genetic
[INFO] frobbed toml for doidor/rust-simple-genetic written to work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic/Cargo.toml
[INFO] started frobbing doidor/rust-simple-genetic
[INFO] finished frobbing doidor/rust-simple-genetic
[INFO] frobbed toml for doidor/rust-simple-genetic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doidor/rust-simple-genetic/Cargo.toml
[INFO] crate doidor/rust-simple-genetic 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 doidor/rust-simple-genetic 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic:/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] 7f06556bda6acd85540563ac8109f1116bb3cec9c066bd4a272dd2edecd39adc
[INFO] running `"docker" "start" "-a" "7f06556bda6acd85540563ac8109f1116bb3cec9c066bd4a272dd2edecd39adc"`
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling genetic-string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `"docker" "inspect" "7f06556bda6acd85540563ac8109f1116bb3cec9c066bd4a272dd2edecd39adc"`
[INFO] running `"docker" "rm" "-f" "7f06556bda6acd85540563ac8109f1116bb3cec9c066bd4a272dd2edecd39adc"`
[INFO] [stdout] 7f06556bda6acd85540563ac8109f1116bb3cec9c066bd4a272dd2edecd39adc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic:/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] acaaaae7316a0ce6555cad5ed2045d3306f98f9abeb039cb7e1915f7fcb3c790
[INFO] running `"docker" "start" "-a" "acaaaae7316a0ce6555cad5ed2045d3306f98f9abeb039cb7e1915f7fcb3c790"`
[INFO] [stderr]    Compiling genetic-string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "acaaaae7316a0ce6555cad5ed2045d3306f98f9abeb039cb7e1915f7fcb3c790"`
[INFO] running `"docker" "rm" "-f" "acaaaae7316a0ce6555cad5ed2045d3306f98f9abeb039cb7e1915f7fcb3c790"`
[INFO] [stdout] acaaaae7316a0ce6555cad5ed2045d3306f98f9abeb039cb7e1915f7fcb3c790
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/doidor/rust-simple-genetic:/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] 28b487ba9225c3d03b0a85bd5300919f836be11d958cef299eb31c4825f4726d
[INFO] running `"docker" "start" "-a" "28b487ba9225c3d03b0a85bd5300919f836be11d958cef299eb31c4825f4726d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/genetic_string-a637aa20895237d0
[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" "28b487ba9225c3d03b0a85bd5300919f836be11d958cef299eb31c4825f4726d"`
[INFO] running `"docker" "rm" "-f" "28b487ba9225c3d03b0a85bd5300919f836be11d958cef299eb31c4825f4726d"`
[INFO] [stdout] 28b487ba9225c3d03b0a85bd5300919f836be11d958cef299eb31c4825f4726d