[INFO] updating cached repository brion25/factorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brion25/factorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brion25/factorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/brion25/factorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/brion25/factorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brion25/factorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brion25/factorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brion25/factorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0db43cb4868b5fce0f1ec01410e213d8b2d7067
[INFO] sha for GitHub repo brion25/factorial: d0db43cb4868b5fce0f1ec01410e213d8b2d7067
[INFO] validating manifest of brion25/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 brion25/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 brion25/factorial
[INFO] finished frobbing brion25/factorial
[INFO] frobbed toml for brion25/factorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/brion25/factorial/Cargo.toml
[INFO] started frobbing brion25/factorial
[INFO] finished frobbing brion25/factorial
[INFO] frobbed toml for brion25/factorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brion25/factorial/Cargo.toml
[INFO] crate brion25/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 brion25/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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brion25/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] d00a38f5d3e0c7dfbbe6251a048d622c6468eb56e350b5ad88f0de2960f47069
[INFO] running `"docker" "start" "-a" "d00a38f5d3e0c7dfbbe6251a048d622c6468eb56e350b5ad88f0de2960f47069"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "d00a38f5d3e0c7dfbbe6251a048d622c6468eb56e350b5ad88f0de2960f47069"`
[INFO] running `"docker" "rm" "-f" "d00a38f5d3e0c7dfbbe6251a048d622c6468eb56e350b5ad88f0de2960f47069"`
[INFO] [stdout] d00a38f5d3e0c7dfbbe6251a048d622c6468eb56e350b5ad88f0de2960f47069
[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/brion25/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] e2cc05aebf1c7485834b50978bb83044721e44d5bf295463398ae178a4a87d9f
[INFO] running `"docker" "start" "-a" "e2cc05aebf1c7485834b50978bb83044721e44d5bf295463398ae178a4a87d9f"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e2cc05aebf1c7485834b50978bb83044721e44d5bf295463398ae178a4a87d9f"`
[INFO] running `"docker" "rm" "-f" "e2cc05aebf1c7485834b50978bb83044721e44d5bf295463398ae178a4a87d9f"`
[INFO] [stdout] e2cc05aebf1c7485834b50978bb83044721e44d5bf295463398ae178a4a87d9f
[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/brion25/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] 379a0d6a0f275afbff81ef99fa267a6f6f65d756d98e363eee4942b2ab642142
[INFO] running `"docker" "start" "-a" "379a0d6a0f275afbff81ef99fa267a6f6f65d756d98e363eee4942b2ab642142"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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" "379a0d6a0f275afbff81ef99fa267a6f6f65d756d98e363eee4942b2ab642142"`
[INFO] running `"docker" "rm" "-f" "379a0d6a0f275afbff81ef99fa267a6f6f65d756d98e363eee4942b2ab642142"`
[INFO] [stdout] 379a0d6a0f275afbff81ef99fa267a6f6f65d756d98e363eee4942b2ab642142