[INFO] updating cached repository vn971/wwrap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vn971/wwrap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vn971/wwrap" "work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vn971/wwrap" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vn971/wwrap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vn971/wwrap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d1dd01bc0e1a1ce55ddf2b948fd7b4c2f4dec1f
[INFO] sha for GitHub repo vn971/wwrap: 5d1dd01bc0e1a1ce55ddf2b948fd7b4c2f4dec1f
[INFO] validating manifest of vn971/wwrap 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 vn971/wwrap 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 vn971/wwrap
[INFO] finished frobbing vn971/wwrap
[INFO] frobbed toml for vn971/wwrap written to work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap/Cargo.toml
[INFO] started frobbing vn971/wwrap
[INFO] finished frobbing vn971/wwrap
[INFO] frobbed toml for vn971/wwrap written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vn971/wwrap/Cargo.toml
[INFO] crate vn971/wwrap 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 vn971/wwrap 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap:/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] a1c197230c436155852afce4802995e95c646c87df84b3df55708aa946bdf76c
[INFO] running `"docker" "start" "-a" "a1c197230c436155852afce4802995e95c646c87df84b3df55708aa946bdf76c"`
[INFO] [stderr]    Compiling wwrap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "a1c197230c436155852afce4802995e95c646c87df84b3df55708aa946bdf76c"`
[INFO] running `"docker" "rm" "-f" "a1c197230c436155852afce4802995e95c646c87df84b3df55708aa946bdf76c"`
[INFO] [stdout] a1c197230c436155852afce4802995e95c646c87df84b3df55708aa946bdf76c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap:/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] a0a3ca04752f18d3e5f6624909a8f6548351609f6ff08f0ad6d497aaf05ca84c
[INFO] running `"docker" "start" "-a" "a0a3ca04752f18d3e5f6624909a8f6548351609f6ff08f0ad6d497aaf05ca84c"`
[INFO] [stderr]    Compiling wwrap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "a0a3ca04752f18d3e5f6624909a8f6548351609f6ff08f0ad6d497aaf05ca84c"`
[INFO] running `"docker" "rm" "-f" "a0a3ca04752f18d3e5f6624909a8f6548351609f6ff08f0ad6d497aaf05ca84c"`
[INFO] [stdout] a0a3ca04752f18d3e5f6624909a8f6548351609f6ff08f0ad6d497aaf05ca84c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vn971/wwrap:/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] 2a4a6a46ea88916fdfbce74713352dc3e325a73ec519c7ebb4b52ee1b3918ed4
[INFO] running `"docker" "start" "-a" "2a4a6a46ea88916fdfbce74713352dc3e325a73ec519c7ebb4b52ee1b3918ed4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wwrap-a49c3285e74fb475
[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" "2a4a6a46ea88916fdfbce74713352dc3e325a73ec519c7ebb4b52ee1b3918ed4"`
[INFO] running `"docker" "rm" "-f" "2a4a6a46ea88916fdfbce74713352dc3e325a73ec519c7ebb4b52ee1b3918ed4"`
[INFO] [stdout] 2a4a6a46ea88916fdfbce74713352dc3e325a73ec519c7ebb4b52ee1b3918ed4