[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Peter-Van-Drunen/rust-factorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Peter-Van-Drunen/rust-factorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Peter-Van-Drunen/rust-factorial" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Peter-Van-Drunen/rust-factorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Peter-Van-Drunen/rust-factorial on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Peter-Van-Drunen/rust-factorial/Cargo.toml
[INFO] crate Peter-Van-Drunen/rust-factorial has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Peter-Van-Drunen/rust-factorial against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 385dc88a7b9872a5e77c7fdb2935d2227e2fe003fd7ffdabfe3108f185a85891
[INFO] running `"docker" "start" "-a" "385dc88a7b9872a5e77c7fdb2935d2227e2fe003fd7ffdabfe3108f185a85891"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "385dc88a7b9872a5e77c7fdb2935d2227e2fe003fd7ffdabfe3108f185a85891"`
[INFO] running `"docker" "rm" "-f" "385dc88a7b9872a5e77c7fdb2935d2227e2fe003fd7ffdabfe3108f185a85891"`
[INFO] [stdout] 385dc88a7b9872a5e77c7fdb2935d2227e2fe003fd7ffdabfe3108f185a85891
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7112923265a1ae01c8c69b3b71a3ae82abb069b067cac6f97146f20b3a840b9e
[INFO] running `"docker" "start" "-a" "7112923265a1ae01c8c69b3b71a3ae82abb069b067cac6f97146f20b3a840b9e"`
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "7112923265a1ae01c8c69b3b71a3ae82abb069b067cac6f97146f20b3a840b9e"`
[INFO] running `"docker" "rm" "-f" "7112923265a1ae01c8c69b3b71a3ae82abb069b067cac6f97146f20b3a840b9e"`
[INFO] [stdout] 7112923265a1ae01c8c69b3b71a3ae82abb069b067cac6f97146f20b3a840b9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 2dd6a6c826f3432109c596e54d2058b3a7b1c1b029854d9ba1f252d721a52b9c
[INFO] running `"docker" "start" "-a" "2dd6a6c826f3432109c596e54d2058b3a7b1c1b029854d9ba1f252d721a52b9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/factorial-b2e7a392049943a9
[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" "2dd6a6c826f3432109c596e54d2058b3a7b1c1b029854d9ba1f252d721a52b9c"`
[INFO] running `"docker" "rm" "-f" "2dd6a6c826f3432109c596e54d2058b3a7b1c1b029854d9ba1f252d721a52b9c"`
[INFO] [stdout] 2dd6a6c826f3432109c596e54d2058b3a7b1c1b029854d9ba1f252d721a52b9c