[INFO] updating cached repository IanConnolly/which.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IanConnolly/which.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IanConnolly/which.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/IanConnolly/which.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/IanConnolly/which.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IanConnolly/which.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5013c3a4bc5f9eb98f3f30a5ca43f4590d384bed
[INFO] sha for GitHub repo IanConnolly/which.rs: 5013c3a4bc5f9eb98f3f30a5ca43f4590d384bed
[INFO] validating manifest of IanConnolly/which.rs 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 IanConnolly/which.rs 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 IanConnolly/which.rs
[INFO] finished frobbing IanConnolly/which.rs
[INFO] frobbed toml for IanConnolly/which.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/IanConnolly/which.rs/Cargo.toml
[INFO] started frobbing IanConnolly/which.rs
[INFO] finished frobbing IanConnolly/which.rs
[INFO] frobbed toml for IanConnolly/which.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs/Cargo.toml
[INFO] crate IanConnolly/which.rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing IanConnolly/which.rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ce365b6d350fcb199e8f5d69d169ef233b3504277741f10b07b0691f3c65882d
[INFO] running `"docker" "start" "-a" "ce365b6d350fcb199e8f5d69d169ef233b3504277741f10b07b0691f3c65882d"`
[INFO] [stderr]    Compiling which v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "ce365b6d350fcb199e8f5d69d169ef233b3504277741f10b07b0691f3c65882d"`
[INFO] running `"docker" "rm" "-f" "ce365b6d350fcb199e8f5d69d169ef233b3504277741f10b07b0691f3c65882d"`
[INFO] [stdout] ce365b6d350fcb199e8f5d69d169ef233b3504277741f10b07b0691f3c65882d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 164c185e805c0cf18e584edf5348c9e25c0149c109f71b8b95bba2bd5da22b53
[INFO] running `"docker" "start" "-a" "164c185e805c0cf18e584edf5348c9e25c0149c109f71b8b95bba2bd5da22b53"`
[INFO] [stderr]    Compiling which v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "164c185e805c0cf18e584edf5348c9e25c0149c109f71b8b95bba2bd5da22b53"`
[INFO] running `"docker" "rm" "-f" "164c185e805c0cf18e584edf5348c9e25c0149c109f71b8b95bba2bd5da22b53"`
[INFO] [stdout] 164c185e805c0cf18e584edf5348c9e25c0149c109f71b8b95bba2bd5da22b53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IanConnolly/which.rs:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1e5d00222c971ec560259e6e99910c04512a0046dddc6e672b50d55b9c9abcda
[INFO] running `"docker" "start" "-a" "1e5d00222c971ec560259e6e99910c04512a0046dddc6e672b50d55b9c9abcda"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/which-f8b2a5dff5bdd898
[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" "1e5d00222c971ec560259e6e99910c04512a0046dddc6e672b50d55b9c9abcda"`
[INFO] running `"docker" "rm" "-f" "1e5d00222c971ec560259e6e99910c04512a0046dddc6e672b50d55b9c9abcda"`
[INFO] [stdout] 1e5d00222c971ec560259e6e99910c04512a0046dddc6e672b50d55b9c9abcda