[INFO] updating cached repository Peter-Van-Drunen/rust-factorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Peter-Van-Drunen/rust-factorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Peter-Van-Drunen/rust-factorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Peter-Van-Drunen/rust-factorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Peter-Van-Drunen/rust-factorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Peter-Van-Drunen/rust-factorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9890b023e876a0f7ce5148641f7c66b242315bcd
[INFO] sha for GitHub repo Peter-Van-Drunen/rust-factorial: 9890b023e876a0f7ce5148641f7c66b242315bcd
[INFO] validating manifest of Peter-Van-Drunen/rust-factorial 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 Peter-Van-Drunen/rust-factorial 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 Peter-Van-Drunen/rust-factorial
[INFO] finished frobbing Peter-Van-Drunen/rust-factorial
[INFO] frobbed toml for Peter-Van-Drunen/rust-factorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial/Cargo.toml
[INFO] started frobbing Peter-Van-Drunen/rust-factorial
[INFO] finished frobbing Peter-Van-Drunen/rust-factorial
[INFO] frobbed toml for Peter-Van-Drunen/rust-factorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Peter-Van-Drunen/rust-factorial/Cargo.toml
[INFO] crate Peter-Van-Drunen/rust-factorial 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 Peter-Van-Drunen/rust-factorial 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial:/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] e564c345fde3698fa31e8f07bcd986fc8d22c2e3af3bfc749e5d57aa4dcaf650
[INFO] running `"docker" "start" "-a" "e564c345fde3698fa31e8f07bcd986fc8d22c2e3af3bfc749e5d57aa4dcaf650"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "e564c345fde3698fa31e8f07bcd986fc8d22c2e3af3bfc749e5d57aa4dcaf650"`
[INFO] running `"docker" "rm" "-f" "e564c345fde3698fa31e8f07bcd986fc8d22c2e3af3bfc749e5d57aa4dcaf650"`
[INFO] [stdout] e564c345fde3698fa31e8f07bcd986fc8d22c2e3af3bfc749e5d57aa4dcaf650
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial:/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] 6ee23fb96da911f7b073e6c12faa0f3dc4d3debee999bc79f9c1ff1e94270892
[INFO] running `"docker" "start" "-a" "6ee23fb96da911f7b073e6c12faa0f3dc4d3debee999bc79f9c1ff1e94270892"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "6ee23fb96da911f7b073e6c12faa0f3dc4d3debee999bc79f9c1ff1e94270892"`
[INFO] running `"docker" "rm" "-f" "6ee23fb96da911f7b073e6c12faa0f3dc4d3debee999bc79f9c1ff1e94270892"`
[INFO] [stdout] 6ee23fb96da911f7b073e6c12faa0f3dc4d3debee999bc79f9c1ff1e94270892
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Peter-Van-Drunen/rust-factorial:/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] 19c23d787793b7974daeebf19a731acf913c7cdd617a90852539c9553fda21bc
[INFO] running `"docker" "start" "-a" "19c23d787793b7974daeebf19a731acf913c7cdd617a90852539c9553fda21bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/factorial-79501a42166ee43b
[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" "19c23d787793b7974daeebf19a731acf913c7cdd617a90852539c9553fda21bc"`
[INFO] running `"docker" "rm" "-f" "19c23d787793b7974daeebf19a731acf913c7cdd617a90852539c9553fda21bc"`
[INFO] [stdout] 19c23d787793b7974daeebf19a731acf913c7cdd617a90852539c9553fda21bc