[INFO] updating cached repository DeveloperWakeling/RustFirstWord
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DeveloperWakeling/RustFirstWord
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DeveloperWakeling/RustFirstWord" "work/ex/beta-1.38-1/sources/1.37.0/gh/DeveloperWakeling/RustFirstWord"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DeveloperWakeling/RustFirstWord'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DeveloperWakeling/RustFirstWord" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52cd5e7b8f40ad3a59bce108ec0a3c66292fa781
[INFO] sha for GitHub repo DeveloperWakeling/RustFirstWord: 52cd5e7b8f40ad3a59bce108ec0a3c66292fa781
[INFO] validating manifest of DeveloperWakeling/RustFirstWord 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 DeveloperWakeling/RustFirstWord 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 DeveloperWakeling/RustFirstWord
[INFO] finished frobbing DeveloperWakeling/RustFirstWord
[INFO] frobbed toml for DeveloperWakeling/RustFirstWord written to work/ex/beta-1.38-1/sources/1.37.0/gh/DeveloperWakeling/RustFirstWord/Cargo.toml
[INFO] started frobbing DeveloperWakeling/RustFirstWord
[INFO] finished frobbing DeveloperWakeling/RustFirstWord
[INFO] frobbed toml for DeveloperWakeling/RustFirstWord written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord/Cargo.toml
[INFO] crate DeveloperWakeling/RustFirstWord 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 DeveloperWakeling/RustFirstWord against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 549e18dad18596a91ffd64e4988f5c32adc68526939548ed734307084c667729
[INFO] running `"docker" "start" "-a" "549e18dad18596a91ffd64e4988f5c32adc68526939548ed734307084c667729"`
[INFO] [stderr]    Compiling first_word v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "549e18dad18596a91ffd64e4988f5c32adc68526939548ed734307084c667729"`
[INFO] running `"docker" "rm" "-f" "549e18dad18596a91ffd64e4988f5c32adc68526939548ed734307084c667729"`
[INFO] [stdout] 549e18dad18596a91ffd64e4988f5c32adc68526939548ed734307084c667729
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c3f29b36e529aeb25feef875295b68982050a410ab48c8cf72f8c7dc0d78b234
[INFO] running `"docker" "start" "-a" "c3f29b36e529aeb25feef875295b68982050a410ab48c8cf72f8c7dc0d78b234"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_word v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "c3f29b36e529aeb25feef875295b68982050a410ab48c8cf72f8c7dc0d78b234"`
[INFO] running `"docker" "rm" "-f" "c3f29b36e529aeb25feef875295b68982050a410ab48c8cf72f8c7dc0d78b234"`
[INFO] [stdout] c3f29b36e529aeb25feef875295b68982050a410ab48c8cf72f8c7dc0d78b234
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeveloperWakeling/RustFirstWord:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 599eb26dbfd30fb9afbfb66008e55a8bedb5765837cedf435421ce3656477119
[INFO] running `"docker" "start" "-a" "599eb26dbfd30fb9afbfb66008e55a8bedb5765837cedf435421ce3656477119"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_word-b5fe3700dce74841
[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" "599eb26dbfd30fb9afbfb66008e55a8bedb5765837cedf435421ce3656477119"`
[INFO] running `"docker" "rm" "-f" "599eb26dbfd30fb9afbfb66008e55a8bedb5765837cedf435421ce3656477119"`
[INFO] [stdout] 599eb26dbfd30fb9afbfb66008e55a8bedb5765837cedf435421ce3656477119