[INFO] updating cached repository n-krueger/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/n-krueger/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/n-krueger/rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n-krueger/rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n-krueger/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n-krueger/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7be407598e98b425df7b3e8dfacfdf6c3a26f636
[INFO] sha for GitHub repo n-krueger/rust-hello-world: 7be407598e98b425df7b3e8dfacfdf6c3a26f636
[INFO] validating manifest of n-krueger/rust-hello-world 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 n-krueger/rust-hello-world 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 n-krueger/rust-hello-world
[INFO] finished frobbing n-krueger/rust-hello-world
[INFO] frobbed toml for n-krueger/rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world/Cargo.toml
[INFO] started frobbing n-krueger/rust-hello-world
[INFO] finished frobbing n-krueger/rust-hello-world
[INFO] frobbed toml for n-krueger/rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n-krueger/rust-hello-world/Cargo.toml
[INFO] crate n-krueger/rust-hello-world 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 n-krueger/rust-hello-world 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world:/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] 68263fe493539c5eb77169183143540a4ae2b9801db3c0b46ee0018a1c57ad40
[INFO] running `"docker" "start" "-a" "68263fe493539c5eb77169183143540a4ae2b9801db3c0b46ee0018a1c57ad40"`
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "68263fe493539c5eb77169183143540a4ae2b9801db3c0b46ee0018a1c57ad40"`
[INFO] running `"docker" "rm" "-f" "68263fe493539c5eb77169183143540a4ae2b9801db3c0b46ee0018a1c57ad40"`
[INFO] [stdout] 68263fe493539c5eb77169183143540a4ae2b9801db3c0b46ee0018a1c57ad40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world:/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] e5a790915614f571b375b4f8fed729503bbde9bf4a8b7598cdfc85ee005f8126
[INFO] running `"docker" "start" "-a" "e5a790915614f571b375b4f8fed729503bbde9bf4a8b7598cdfc85ee005f8126"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "e5a790915614f571b375b4f8fed729503bbde9bf4a8b7598cdfc85ee005f8126"`
[INFO] running `"docker" "rm" "-f" "e5a790915614f571b375b4f8fed729503bbde9bf4a8b7598cdfc85ee005f8126"`
[INFO] [stdout] e5a790915614f571b375b4f8fed729503bbde9bf4a8b7598cdfc85ee005f8126
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/n-krueger/rust-hello-world:/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] 665bddad29d9fec53247e40aeedaab6e5a2710ae37799986def71fb328869ed5
[INFO] running `"docker" "start" "-a" "665bddad29d9fec53247e40aeedaab6e5a2710ae37799986def71fb328869ed5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hello_world-041b6553bf68e26f
[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" "665bddad29d9fec53247e40aeedaab6e5a2710ae37799986def71fb328869ed5"`
[INFO] running `"docker" "rm" "-f" "665bddad29d9fec53247e40aeedaab6e5a2710ae37799986def71fb328869ed5"`
[INFO] [stdout] 665bddad29d9fec53247e40aeedaab6e5a2710ae37799986def71fb328869ed5