[INFO] updating cached repository knipferrc/turtle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/knipferrc/turtle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/knipferrc/turtle" "work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/knipferrc/turtle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knipferrc/turtle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knipferrc/turtle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44c2639c0966c37a8bff3a68f25088b08288d9c8
[INFO] sha for GitHub repo knipferrc/turtle: 44c2639c0966c37a8bff3a68f25088b08288d9c8
[INFO] validating manifest of knipferrc/turtle 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 knipferrc/turtle 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 knipferrc/turtle
[INFO] finished frobbing knipferrc/turtle
[INFO] frobbed toml for knipferrc/turtle written to work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle/Cargo.toml
[INFO] started frobbing knipferrc/turtle
[INFO] finished frobbing knipferrc/turtle
[INFO] frobbed toml for knipferrc/turtle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knipferrc/turtle/Cargo.toml
[INFO] crate knipferrc/turtle 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 knipferrc/turtle 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle:/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] c063b3047c35f2e9ff0373ed56ebabda405883570aad45da341fa411bf3c2c6e
[INFO] running `"docker" "start" "-a" "c063b3047c35f2e9ff0373ed56ebabda405883570aad45da341fa411bf3c2c6e"`
[INFO] [stderr]    Compiling turtle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "c063b3047c35f2e9ff0373ed56ebabda405883570aad45da341fa411bf3c2c6e"`
[INFO] running `"docker" "rm" "-f" "c063b3047c35f2e9ff0373ed56ebabda405883570aad45da341fa411bf3c2c6e"`
[INFO] [stdout] c063b3047c35f2e9ff0373ed56ebabda405883570aad45da341fa411bf3c2c6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle:/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] 911023ebb0c92f95cdbe4ac55d6fb9ff482be44e61881a7064f44c97e5555c40
[INFO] running `"docker" "start" "-a" "911023ebb0c92f95cdbe4ac55d6fb9ff482be44e61881a7064f44c97e5555c40"`
[INFO] [stderr]    Compiling turtle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "911023ebb0c92f95cdbe4ac55d6fb9ff482be44e61881a7064f44c97e5555c40"`
[INFO] running `"docker" "rm" "-f" "911023ebb0c92f95cdbe4ac55d6fb9ff482be44e61881a7064f44c97e5555c40"`
[INFO] [stdout] 911023ebb0c92f95cdbe4ac55d6fb9ff482be44e61881a7064f44c97e5555c40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/knipferrc/turtle:/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] 53caf875a9bf74f9fdee60b1ac88e196f756bd94b7affec979e3b479db77ec16
[INFO] running `"docker" "start" "-a" "53caf875a9bf74f9fdee60b1ac88e196f756bd94b7affec979e3b479db77ec16"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/turtle-d7263ad0c96e0550
[INFO] running `"docker" "inspect" "53caf875a9bf74f9fdee60b1ac88e196f756bd94b7affec979e3b479db77ec16"`
[INFO] running `"docker" "rm" "-f" "53caf875a9bf74f9fdee60b1ac88e196f756bd94b7affec979e3b479db77ec16"`
[INFO] [stdout] 53caf875a9bf74f9fdee60b1ac88e196f756bd94b7affec979e3b479db77ec16