[INFO] updating cached repository perlun/forerunner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/perlun/forerunner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/perlun/forerunner" "work/ex/beta-1.38-1/sources/1.37.0/gh/perlun/forerunner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/perlun/forerunner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/perlun/forerunner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/perlun/forerunner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/perlun/forerunner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d70d9b9245dd9788fac8705f9c410f25013607ab
[INFO] sha for GitHub repo perlun/forerunner: d70d9b9245dd9788fac8705f9c410f25013607ab
[INFO] validating manifest of perlun/forerunner 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 perlun/forerunner 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 perlun/forerunner
[INFO] finished frobbing perlun/forerunner
[INFO] frobbed toml for perlun/forerunner written to work/ex/beta-1.38-1/sources/1.37.0/gh/perlun/forerunner/Cargo.toml
[INFO] started frobbing perlun/forerunner
[INFO] finished frobbing perlun/forerunner
[INFO] frobbed toml for perlun/forerunner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/perlun/forerunner/Cargo.toml
[INFO] crate perlun/forerunner 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing perlun/forerunner 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/perlun/forerunner:/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] a3c87f094d0521235ceb65e49c87fc153892468dcb3f63d134823906ca586aed
[INFO] running `"docker" "start" "-a" "a3c87f094d0521235ceb65e49c87fc153892468dcb3f63d134823906ca586aed"`
[INFO] [stderr]    Compiling forerunner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "a3c87f094d0521235ceb65e49c87fc153892468dcb3f63d134823906ca586aed"`
[INFO] running `"docker" "rm" "-f" "a3c87f094d0521235ceb65e49c87fc153892468dcb3f63d134823906ca586aed"`
[INFO] [stdout] a3c87f094d0521235ceb65e49c87fc153892468dcb3f63d134823906ca586aed
[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/perlun/forerunner:/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] 0baae49308d8f698cc01d0bf737de3922a9e754eebcc1f457cff986041ba1474
[INFO] running `"docker" "start" "-a" "0baae49308d8f698cc01d0bf737de3922a9e754eebcc1f457cff986041ba1474"`
[INFO] [stderr]    Compiling forerunner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "0baae49308d8f698cc01d0bf737de3922a9e754eebcc1f457cff986041ba1474"`
[INFO] running `"docker" "rm" "-f" "0baae49308d8f698cc01d0bf737de3922a9e754eebcc1f457cff986041ba1474"`
[INFO] [stdout] 0baae49308d8f698cc01d0bf737de3922a9e754eebcc1f457cff986041ba1474
[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/perlun/forerunner:/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] 787751ef6a2a76e38e2355be3ac4733c7b3323fb488da1ff082adf0850e98e28
[INFO] running `"docker" "start" "-a" "787751ef6a2a76e38e2355be3ac4733c7b3323fb488da1ff082adf0850e98e28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/forerunner-adcd531416ac3d9a
[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" "787751ef6a2a76e38e2355be3ac4733c7b3323fb488da1ff082adf0850e98e28"`
[INFO] running `"docker" "rm" "-f" "787751ef6a2a76e38e2355be3ac4733c7b3323fb488da1ff082adf0850e98e28"`
[INFO] [stdout] 787751ef6a2a76e38e2355be3ac4733c7b3323fb488da1ff082adf0850e98e28