[INFO] updating cached repository davidescobar/pre-commit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidescobar/pre-commit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidescobar/pre-commit" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidescobar/pre-commit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidescobar/pre-commit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidescobar/pre-commit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidescobar/pre-commit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidescobar/pre-commit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70dffefe8052d4eb47ea875bc75407f6d6e283ff
[INFO] sha for GitHub repo davidescobar/pre-commit: 70dffefe8052d4eb47ea875bc75407f6d6e283ff
[INFO] validating manifest of davidescobar/pre-commit 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 davidescobar/pre-commit 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 davidescobar/pre-commit
[INFO] finished frobbing davidescobar/pre-commit
[INFO] frobbed toml for davidescobar/pre-commit written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidescobar/pre-commit/Cargo.toml
[INFO] started frobbing davidescobar/pre-commit
[INFO] finished frobbing davidescobar/pre-commit
[INFO] frobbed toml for davidescobar/pre-commit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidescobar/pre-commit/Cargo.toml
[INFO] crate davidescobar/pre-commit 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/davidescobar/pre-commit/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[INFO] the lockfile is outdated, regenerating it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 davidescobar/pre-commit 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/davidescobar/pre-commit:/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] c35d225296b1c4bd27637cdd817b1517a78cab9121a83b9685640d6bb7922ee2
[INFO] running `"docker" "start" "-a" "c35d225296b1c4bd27637cdd817b1517a78cab9121a83b9685640d6bb7922ee2"`
[INFO] [stderr]    Compiling pre-commit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "c35d225296b1c4bd27637cdd817b1517a78cab9121a83b9685640d6bb7922ee2"`
[INFO] running `"docker" "rm" "-f" "c35d225296b1c4bd27637cdd817b1517a78cab9121a83b9685640d6bb7922ee2"`
[INFO] [stdout] c35d225296b1c4bd27637cdd817b1517a78cab9121a83b9685640d6bb7922ee2
[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/davidescobar/pre-commit:/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] c2aaafb15330d0158e19c9859cbc8ab873a0cad635c00b78acfc90a946efc61d
[INFO] running `"docker" "start" "-a" "c2aaafb15330d0158e19c9859cbc8ab873a0cad635c00b78acfc90a946efc61d"`
[INFO] [stderr]    Compiling pre-commit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "c2aaafb15330d0158e19c9859cbc8ab873a0cad635c00b78acfc90a946efc61d"`
[INFO] running `"docker" "rm" "-f" "c2aaafb15330d0158e19c9859cbc8ab873a0cad635c00b78acfc90a946efc61d"`
[INFO] [stdout] c2aaafb15330d0158e19c9859cbc8ab873a0cad635c00b78acfc90a946efc61d
[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/davidescobar/pre-commit:/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] 229a9f65d1ea9e0be1f51df1c8558a803a7468690ff3bd97624930440ab14fca
[INFO] running `"docker" "start" "-a" "229a9f65d1ea9e0be1f51df1c8558a803a7468690ff3bd97624930440ab14fca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pre_commit-44b6c0086807817f
[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" "229a9f65d1ea9e0be1f51df1c8558a803a7468690ff3bd97624930440ab14fca"`
[INFO] running `"docker" "rm" "-f" "229a9f65d1ea9e0be1f51df1c8558a803a7468690ff3bd97624930440ab14fca"`
[INFO] [stdout] 229a9f65d1ea9e0be1f51df1c8558a803a7468690ff3bd97624930440ab14fca