[INFO] updating cached repository japaric/fluffy-succotash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/japaric/fluffy-succotash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/japaric/fluffy-succotash" "work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/japaric/fluffy-succotash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/fluffy-succotash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/fluffy-succotash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d86244c556032ff1829e3658d78a9c22370a323
[INFO] sha for GitHub repo japaric/fluffy-succotash: 2d86244c556032ff1829e3658d78a9c22370a323
[INFO] validating manifest of japaric/fluffy-succotash 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 japaric/fluffy-succotash 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 japaric/fluffy-succotash
[INFO] finished frobbing japaric/fluffy-succotash
[INFO] frobbed toml for japaric/fluffy-succotash written to work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash/Cargo.toml
[INFO] started frobbing japaric/fluffy-succotash
[INFO] finished frobbing japaric/fluffy-succotash
[INFO] frobbed toml for japaric/fluffy-succotash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/fluffy-succotash/Cargo.toml
[INFO] crate japaric/fluffy-succotash 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 japaric/fluffy-succotash 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash:/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] 8972b6f16790735db0274f5d001c6e2f56587288f3a812ac0286aecad9a38a3d
[INFO] running `"docker" "start" "-a" "8972b6f16790735db0274f5d001c6e2f56587288f3a812ac0286aecad9a38a3d"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "8972b6f16790735db0274f5d001c6e2f56587288f3a812ac0286aecad9a38a3d"`
[INFO] running `"docker" "rm" "-f" "8972b6f16790735db0274f5d001c6e2f56587288f3a812ac0286aecad9a38a3d"`
[INFO] [stdout] 8972b6f16790735db0274f5d001c6e2f56587288f3a812ac0286aecad9a38a3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash:/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] 2c439699bc9e240445b703cba1f815a1460134d4cae9f55ced57f6934423d16b
[INFO] running `"docker" "start" "-a" "2c439699bc9e240445b703cba1f815a1460134d4cae9f55ced57f6934423d16b"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "2c439699bc9e240445b703cba1f815a1460134d4cae9f55ced57f6934423d16b"`
[INFO] running `"docker" "rm" "-f" "2c439699bc9e240445b703cba1f815a1460134d4cae9f55ced57f6934423d16b"`
[INFO] [stdout] 2c439699bc9e240445b703cba1f815a1460134d4cae9f55ced57f6934423d16b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/fluffy-succotash:/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] 97ddb65767efc010b8a200421c288eb9854a073ad636490e381bca7aad9a8dd7
[INFO] running `"docker" "start" "-a" "97ddb65767efc010b8a200421c288eb9854a073ad636490e381bca7aad9a8dd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-e416ede7c6fa78fa
[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" "97ddb65767efc010b8a200421c288eb9854a073ad636490e381bca7aad9a8dd7"`
[INFO] running `"docker" "rm" "-f" "97ddb65767efc010b8a200421c288eb9854a073ad636490e381bca7aad9a8dd7"`
[INFO] [stdout] 97ddb65767efc010b8a200421c288eb9854a073ad636490e381bca7aad9a8dd7