[INFO] updating cached repository duncandean/rusty-chain
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/duncandean/rusty-chain
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/duncandean/rusty-chain" "work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/duncandean/rusty-chain" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/duncandean/rusty-chain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/duncandean/rusty-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41c08f950d9e9449a9b9eea192fe24e70aab359d
[INFO] sha for GitHub repo duncandean/rusty-chain: 41c08f950d9e9449a9b9eea192fe24e70aab359d
[INFO] validating manifest of duncandean/rusty-chain 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 duncandean/rusty-chain 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 duncandean/rusty-chain
[INFO] finished frobbing duncandean/rusty-chain
[INFO] frobbed toml for duncandean/rusty-chain written to work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain/Cargo.toml
[INFO] started frobbing duncandean/rusty-chain
[INFO] finished frobbing duncandean/rusty-chain
[INFO] frobbed toml for duncandean/rusty-chain written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/duncandean/rusty-chain/Cargo.toml
[INFO] crate duncandean/rusty-chain 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 duncandean/rusty-chain 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain:/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] 1dc235e087d2d6556616ecfff922440a51b9dca505b0f4767226d1a58042bba9
[INFO] running `"docker" "start" "-a" "1dc235e087d2d6556616ecfff922440a51b9dca505b0f4767226d1a58042bba9"`
[INFO] [stderr]    Compiling rusty-chain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "1dc235e087d2d6556616ecfff922440a51b9dca505b0f4767226d1a58042bba9"`
[INFO] running `"docker" "rm" "-f" "1dc235e087d2d6556616ecfff922440a51b9dca505b0f4767226d1a58042bba9"`
[INFO] [stdout] 1dc235e087d2d6556616ecfff922440a51b9dca505b0f4767226d1a58042bba9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain:/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] 4e13d18a69f635124b292f2f0d9bd4ebd8551bb1d22224f8c9ae60779f89362b
[INFO] running `"docker" "start" "-a" "4e13d18a69f635124b292f2f0d9bd4ebd8551bb1d22224f8c9ae60779f89362b"`
[INFO] [stderr]    Compiling rusty-chain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "4e13d18a69f635124b292f2f0d9bd4ebd8551bb1d22224f8c9ae60779f89362b"`
[INFO] running `"docker" "rm" "-f" "4e13d18a69f635124b292f2f0d9bd4ebd8551bb1d22224f8c9ae60779f89362b"`
[INFO] [stdout] 4e13d18a69f635124b292f2f0d9bd4ebd8551bb1d22224f8c9ae60779f89362b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/duncandean/rusty-chain:/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] e4ed43c6e83f48413b68011ba1a0afbafc5eaf9dc14c4c72ab0bfd62f6c2862d
[INFO] running `"docker" "start" "-a" "e4ed43c6e83f48413b68011ba1a0afbafc5eaf9dc14c4c72ab0bfd62f6c2862d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_chain-774f724a5f11d52c
[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" "e4ed43c6e83f48413b68011ba1a0afbafc5eaf9dc14c4c72ab0bfd62f6c2862d"`
[INFO] running `"docker" "rm" "-f" "e4ed43c6e83f48413b68011ba1a0afbafc5eaf9dc14c4c72ab0bfd62f6c2862d"`
[INFO] [stdout] e4ed43c6e83f48413b68011ba1a0afbafc5eaf9dc14c4c72ab0bfd62f6c2862d