[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 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cb82bb57a5a07a703e38a0a14b0f135f92af45d30df44970883c56a495d7dbb5
[INFO] running `"docker" "start" "-a" "cb82bb57a5a07a703e38a0a14b0f135f92af45d30df44970883c56a495d7dbb5"`
[INFO] [stderr]    Compiling coin_change v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "cb82bb57a5a07a703e38a0a14b0f135f92af45d30df44970883c56a495d7dbb5"`
[INFO] running `"docker" "rm" "-f" "cb82bb57a5a07a703e38a0a14b0f135f92af45d30df44970883c56a495d7dbb5"`
[INFO] [stdout] cb82bb57a5a07a703e38a0a14b0f135f92af45d30df44970883c56a495d7dbb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] efa053f7e9060c30ee1becf13a0dfd313d93234d7f01d9d46583c3444a7f615d
[INFO] running `"docker" "start" "-a" "efa053f7e9060c30ee1becf13a0dfd313d93234d7f01d9d46583c3444a7f615d"`
[INFO] [stderr]    Compiling coin_change v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "efa053f7e9060c30ee1becf13a0dfd313d93234d7f01d9d46583c3444a7f615d"`
[INFO] running `"docker" "rm" "-f" "efa053f7e9060c30ee1becf13a0dfd313d93234d7f01d9d46583c3444a7f615d"`
[INFO] [stdout] efa053f7e9060c30ee1becf13a0dfd313d93234d7f01d9d46583c3444a7f615d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5a94da4b858d671e525c797f7f82a51f771427c3c3fe9e7c1c8ae8f054cc81f2
[INFO] running `"docker" "start" "-a" "5a94da4b858d671e525c797f7f82a51f771427c3c3fe9e7c1c8ae8f054cc81f2"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coin_change-1d5e686d0a7d6195
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5a94da4b858d671e525c797f7f82a51f771427c3c3fe9e7c1c8ae8f054cc81f2"`
[INFO] running `"docker" "rm" "-f" "5a94da4b858d671e525c797f7f82a51f771427c3c3fe9e7c1c8ae8f054cc81f2"`
[INFO] [stdout] 5a94da4b858d671e525c797f7f82a51f771427c3c3fe9e7c1c8ae8f054cc81f2