[INFO] updating cached repository mdlayher/scanrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdlayher/scanrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdlayher/scanrs" "work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdlayher/scanrs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdlayher/scanrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdlayher/scanrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1775f680ee71ced5dc9e16021b6ad1aed30d1962
[INFO] sha for GitHub repo mdlayher/scanrs: 1775f680ee71ced5dc9e16021b6ad1aed30d1962
[INFO] validating manifest of mdlayher/scanrs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdlayher/scanrs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdlayher/scanrs
[INFO] finished frobbing mdlayher/scanrs
[INFO] frobbed toml for mdlayher/scanrs written to work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs/Cargo.toml
[INFO] started frobbing mdlayher/scanrs
[INFO] finished frobbing mdlayher/scanrs
[INFO] frobbed toml for mdlayher/scanrs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdlayher/scanrs/Cargo.toml
[INFO] crate mdlayher/scanrs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mdlayher/scanrs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 66d4ae8b2d18d8d6d209736523246900a41a244d997c9a7282903eb459da5f1e
[INFO] running `"docker" "start" "-a" "66d4ae8b2d18d8d6d209736523246900a41a244d997c9a7282903eb459da5f1e"`
[INFO] [stderr]    Compiling scanrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "66d4ae8b2d18d8d6d209736523246900a41a244d997c9a7282903eb459da5f1e"`
[INFO] running `"docker" "rm" "-f" "66d4ae8b2d18d8d6d209736523246900a41a244d997c9a7282903eb459da5f1e"`
[INFO] [stdout] 66d4ae8b2d18d8d6d209736523246900a41a244d997c9a7282903eb459da5f1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 060398a7bd8984a0c5592ec5a46f1caa661c79e2236838acaf0a89f0f0e274e9
[INFO] running `"docker" "start" "-a" "060398a7bd8984a0c5592ec5a46f1caa661c79e2236838acaf0a89f0f0e274e9"`
[INFO] [stderr]    Compiling scanrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "060398a7bd8984a0c5592ec5a46f1caa661c79e2236838acaf0a89f0f0e274e9"`
[INFO] running `"docker" "rm" "-f" "060398a7bd8984a0c5592ec5a46f1caa661c79e2236838acaf0a89f0f0e274e9"`
[INFO] [stdout] 060398a7bd8984a0c5592ec5a46f1caa661c79e2236838acaf0a89f0f0e274e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdlayher/scanrs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e3b113a2813144c33af960526198417eb81e70a1fbacd889c73ec8b45a3fc387
[INFO] running `"docker" "start" "-a" "e3b113a2813144c33af960526198417eb81e70a1fbacd889c73ec8b45a3fc387"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scanrs-287546b61b00d553
[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" "e3b113a2813144c33af960526198417eb81e70a1fbacd889c73ec8b45a3fc387"`
[INFO] running `"docker" "rm" "-f" "e3b113a2813144c33af960526198417eb81e70a1fbacd889c73ec8b45a3fc387"`
[INFO] [stdout] e3b113a2813144c33af960526198417eb81e70a1fbacd889c73ec8b45a3fc387