[INFO] updating cached repository pscl4rke/factors
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pscl4rke/factors
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pscl4rke/factors" "work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pscl4rke/factors" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pscl4rke/factors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pscl4rke/factors'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f70cfcf0488bdf444ded6f2212942256ef482c5c
[INFO] sha for GitHub repo pscl4rke/factors: f70cfcf0488bdf444ded6f2212942256ef482c5c
[INFO] validating manifest of pscl4rke/factors 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 pscl4rke/factors 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 pscl4rke/factors
[INFO] finished frobbing pscl4rke/factors
[INFO] frobbed toml for pscl4rke/factors written to work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors/Cargo.toml
[INFO] started frobbing pscl4rke/factors
[INFO] finished frobbing pscl4rke/factors
[INFO] frobbed toml for pscl4rke/factors written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pscl4rke/factors/Cargo.toml
[INFO] crate pscl4rke/factors 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 pscl4rke/factors against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3c79aff3fa7797504438c696a4fdd7ea7607dffbb18fa59b57423cfb3d8fff44
[INFO] running `"docker" "start" "-a" "3c79aff3fa7797504438c696a4fdd7ea7607dffbb18fa59b57423cfb3d8fff44"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "3c79aff3fa7797504438c696a4fdd7ea7607dffbb18fa59b57423cfb3d8fff44"`
[INFO] running `"docker" "rm" "-f" "3c79aff3fa7797504438c696a4fdd7ea7607dffbb18fa59b57423cfb3d8fff44"`
[INFO] [stdout] 3c79aff3fa7797504438c696a4fdd7ea7607dffbb18fa59b57423cfb3d8fff44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3b98d4ee16c388ac997025e233fc84dafeae2452e1abaee06a8b191b86197cf
[INFO] running `"docker" "start" "-a" "a3b98d4ee16c388ac997025e233fc84dafeae2452e1abaee06a8b191b86197cf"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "a3b98d4ee16c388ac997025e233fc84dafeae2452e1abaee06a8b191b86197cf"`
[INFO] running `"docker" "rm" "-f" "a3b98d4ee16c388ac997025e233fc84dafeae2452e1abaee06a8b191b86197cf"`
[INFO] [stdout] a3b98d4ee16c388ac997025e233fc84dafeae2452e1abaee06a8b191b86197cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pscl4rke/factors:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 736fcb4679b5d77dfeffd73072518d619d48d9429ef22b45bf3ad3ec481f0d2e
[INFO] running `"docker" "start" "-a" "736fcb4679b5d77dfeffd73072518d619d48d9429ef22b45bf3ad3ec481f0d2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/factors-86fbb3484ef6d544
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_factoring_of_even_numbers ... ok
[INFO] [stdout] test test_factoring_of_odd_numbers ... ok
[INFO] [stdout] test test_factoring_of_prime_numbers ... ok
[INFO] [stdout] test test_factoring_of_square_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "736fcb4679b5d77dfeffd73072518d619d48d9429ef22b45bf3ad3ec481f0d2e"`
[INFO] running `"docker" "rm" "-f" "736fcb4679b5d77dfeffd73072518d619d48d9429ef22b45bf3ad3ec481f0d2e"`
[INFO] [stdout] 736fcb4679b5d77dfeffd73072518d619d48d9429ef22b45bf3ad3ec481f0d2e