[INFO] updating cached repository lbrande/coin-change
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lbrande/coin-change
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/coin-change" "work/ex/beta-1.38-1/sources/1.37.0/gh/lbrande/coin-change"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lbrande/coin-change'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/coin-change" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lbrande/coin-change"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lbrande/coin-change'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6461b992373df814c78b34eab9d59a3836605915
[INFO] sha for GitHub repo lbrande/coin-change: 6461b992373df814c78b34eab9d59a3836605915
[INFO] validating manifest of lbrande/coin-change 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 lbrande/coin-change 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 lbrande/coin-change
[INFO] finished frobbing lbrande/coin-change
[INFO] frobbed toml for lbrande/coin-change written to work/ex/beta-1.38-1/sources/1.37.0/gh/lbrande/coin-change/Cargo.toml
[INFO] started frobbing lbrande/coin-change
[INFO] finished frobbing lbrande/coin-change
[INFO] frobbed toml for lbrande/coin-change written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lbrande/coin-change/Cargo.toml
[INFO] crate lbrande/coin-change 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 lbrande/coin-change 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-1/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/lbrande/coin-change:/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] 70524fd3d2e80468ddc5a50aa70160bf208daca1cb59acefdb4df5c816c4229b
[INFO] running `"docker" "start" "-a" "70524fd3d2e80468ddc5a50aa70160bf208daca1cb59acefdb4df5c816c4229b"`
[INFO] [stderr]    Compiling coin_change v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "70524fd3d2e80468ddc5a50aa70160bf208daca1cb59acefdb4df5c816c4229b"`
[INFO] running `"docker" "rm" "-f" "70524fd3d2e80468ddc5a50aa70160bf208daca1cb59acefdb4df5c816c4229b"`
[INFO] [stdout] 70524fd3d2e80468ddc5a50aa70160bf208daca1cb59acefdb4df5c816c4229b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/lbrande/coin-change:/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] cec736f80b8ebb69453e95efb73f5e54d6e6bd0c9373d540034297557259adb4
[INFO] running `"docker" "start" "-a" "cec736f80b8ebb69453e95efb73f5e54d6e6bd0c9373d540034297557259adb4"`
[INFO] [stderr]    Compiling coin_change v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "cec736f80b8ebb69453e95efb73f5e54d6e6bd0c9373d540034297557259adb4"`
[INFO] running `"docker" "rm" "-f" "cec736f80b8ebb69453e95efb73f5e54d6e6bd0c9373d540034297557259adb4"`
[INFO] [stdout] cec736f80b8ebb69453e95efb73f5e54d6e6bd0c9373d540034297557259adb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/lbrande/coin-change:/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] 370956579d968b413d4fe0d0193c968d5bcb5cd1896aaed2e20da900cb893a49
[INFO] running `"docker" "start" "-a" "370956579d968b413d4fe0d0193c968d5bcb5cd1896aaed2e20da900cb893a49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coin_change-ddee09e16f9a2ddd
[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" "370956579d968b413d4fe0d0193c968d5bcb5cd1896aaed2e20da900cb893a49"`
[INFO] running `"docker" "rm" "-f" "370956579d968b413d4fe0d0193c968d5bcb5cd1896aaed2e20da900cb893a49"`
[INFO] [stdout] 370956579d968b413d4fe0d0193c968d5bcb5cd1896aaed2e20da900cb893a49