[INFO] updating cached repository japaric/hellopp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/japaric/hellopp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/japaric/hellopp" "work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/japaric/hellopp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/hellopp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/hellopp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9b80cb50f1b79d5101f778b918662a6a8bc8a1d
[INFO] sha for GitHub repo japaric/hellopp: c9b80cb50f1b79d5101f778b918662a6a8bc8a1d
[INFO] validating manifest of japaric/hellopp 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/hellopp 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/hellopp
[INFO] finished frobbing japaric/hellopp
[INFO] frobbed toml for japaric/hellopp written to work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp/Cargo.toml
[INFO] started frobbing japaric/hellopp
[INFO] finished frobbing japaric/hellopp
[INFO] frobbed toml for japaric/hellopp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/japaric/hellopp/Cargo.toml
[INFO] crate japaric/hellopp 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/hellopp 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp:/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] e7400a0d6ac69c81a351fef8b382d29ef744d0c5e29079be188ca2c75cc5c42b
[INFO] running `"docker" "start" "-a" "e7400a0d6ac69c81a351fef8b382d29ef744d0c5e29079be188ca2c75cc5c42b"`
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling hellopp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `"docker" "inspect" "e7400a0d6ac69c81a351fef8b382d29ef744d0c5e29079be188ca2c75cc5c42b"`
[INFO] running `"docker" "rm" "-f" "e7400a0d6ac69c81a351fef8b382d29ef744d0c5e29079be188ca2c75cc5c42b"`
[INFO] [stdout] e7400a0d6ac69c81a351fef8b382d29ef744d0c5e29079be188ca2c75cc5c42b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp:/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] 323481ef31dfcfb1075884068f1517cc931fd948275d0ef79f3dacd127b68fbd
[INFO] running `"docker" "start" "-a" "323481ef31dfcfb1075884068f1517cc931fd948275d0ef79f3dacd127b68fbd"`
[INFO] [stderr]    Compiling hellopp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "323481ef31dfcfb1075884068f1517cc931fd948275d0ef79f3dacd127b68fbd"`
[INFO] running `"docker" "rm" "-f" "323481ef31dfcfb1075884068f1517cc931fd948275d0ef79f3dacd127b68fbd"`
[INFO] [stdout] 323481ef31dfcfb1075884068f1517cc931fd948275d0ef79f3dacd127b68fbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/japaric/hellopp:/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] 54f98a1d5b5a07933b5971b74bc429bb2e91a6186e814d2428ed3fb1b79ffb3a
[INFO] running `"docker" "start" "-a" "54f98a1d5b5a07933b5971b74bc429bb2e91a6186e814d2428ed3fb1b79ffb3a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hellopp-dee51ee89753f7a7
[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" "54f98a1d5b5a07933b5971b74bc429bb2e91a6186e814d2428ed3fb1b79ffb3a"`
[INFO] running `"docker" "rm" "-f" "54f98a1d5b5a07933b5971b74bc429bb2e91a6186e814d2428ed3fb1b79ffb3a"`
[INFO] [stdout] 54f98a1d5b5a07933b5971b74bc429bb2e91a6186e814d2428ed3fb1b79ffb3a