[INFO] updating cached repository metadave/simlink
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/metadave/simlink
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/metadave/simlink" "work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/metadave/simlink" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metadave/simlink"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metadave/simlink'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68bc06c36e1beeaf9433385f9bc1c27545986380
[INFO] sha for GitHub repo metadave/simlink: 68bc06c36e1beeaf9433385f9bc1c27545986380
[INFO] validating manifest of metadave/simlink 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 metadave/simlink 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 metadave/simlink
[INFO] finished frobbing metadave/simlink
[INFO] frobbed toml for metadave/simlink written to work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink/Cargo.toml
[INFO] started frobbing metadave/simlink
[INFO] finished frobbing metadave/simlink
[INFO] frobbed toml for metadave/simlink written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metadave/simlink/Cargo.toml
[INFO] crate metadave/simlink 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 metadave/simlink 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink:/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] b24cf37695d571870ee353210199df780361c419e8e62ccd9a44b10f13b9e5dd
[INFO] running `"docker" "start" "-a" "b24cf37695d571870ee353210199df780361c419e8e62ccd9a44b10f13b9e5dd"`
[INFO] [stderr]    Compiling simlink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "b24cf37695d571870ee353210199df780361c419e8e62ccd9a44b10f13b9e5dd"`
[INFO] running `"docker" "rm" "-f" "b24cf37695d571870ee353210199df780361c419e8e62ccd9a44b10f13b9e5dd"`
[INFO] [stdout] b24cf37695d571870ee353210199df780361c419e8e62ccd9a44b10f13b9e5dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink:/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] 602e1a251b0b8598392dc1ed75102f7cf9a84527080a0f179eb84d1c3aad159b
[INFO] running `"docker" "start" "-a" "602e1a251b0b8598392dc1ed75102f7cf9a84527080a0f179eb84d1c3aad159b"`
[INFO] [stderr]    Compiling simlink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "602e1a251b0b8598392dc1ed75102f7cf9a84527080a0f179eb84d1c3aad159b"`
[INFO] running `"docker" "rm" "-f" "602e1a251b0b8598392dc1ed75102f7cf9a84527080a0f179eb84d1c3aad159b"`
[INFO] [stdout] 602e1a251b0b8598392dc1ed75102f7cf9a84527080a0f179eb84d1c3aad159b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metadave/simlink:/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] 95ac912ad27888eb08678a97c0ca4aa4be46537278786ed80e3e831ba4f9edce
[INFO] running `"docker" "start" "-a" "95ac912ad27888eb08678a97c0ca4aa4be46537278786ed80e3e831ba4f9edce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simlink-f359fb24ec0a848e
[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" "95ac912ad27888eb08678a97c0ca4aa4be46537278786ed80e3e831ba4f9edce"`
[INFO] running `"docker" "rm" "-f" "95ac912ad27888eb08678a97c0ca4aa4be46537278786ed80e3e831ba4f9edce"`
[INFO] [stdout] 95ac912ad27888eb08678a97c0ca4aa4be46537278786ed80e3e831ba4f9edce