[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-1.38-1/sources/1.37.0/gh/pscl4rke/factors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pscl4rke/factors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pscl4rke/factors" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pscl4rke/factors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pscl4rke/factors 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 pscl4rke/factors
[INFO] finished frobbing pscl4rke/factors
[INFO] frobbed toml for pscl4rke/factors written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 pscl4rke/factors against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d4ba31fb070f4c27d6d497d909a94141664c51ca734fe967a65a6261d9bafcb5
[INFO] running `"docker" "start" "-a" "d4ba31fb070f4c27d6d497d909a94141664c51ca734fe967a65a6261d9bafcb5"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "d4ba31fb070f4c27d6d497d909a94141664c51ca734fe967a65a6261d9bafcb5"`
[INFO] running `"docker" "rm" "-f" "d4ba31fb070f4c27d6d497d909a94141664c51ca734fe967a65a6261d9bafcb5"`
[INFO] [stdout] d4ba31fb070f4c27d6d497d909a94141664c51ca734fe967a65a6261d9bafcb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1307c20d4d85ad8d92700bf64ad02ccc1fe84b6de02b770a6efa7344858925ca
[INFO] running `"docker" "start" "-a" "1307c20d4d85ad8d92700bf64ad02ccc1fe84b6de02b770a6efa7344858925ca"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "1307c20d4d85ad8d92700bf64ad02ccc1fe84b6de02b770a6efa7344858925ca"`
[INFO] running `"docker" "rm" "-f" "1307c20d4d85ad8d92700bf64ad02ccc1fe84b6de02b770a6efa7344858925ca"`
[INFO] [stdout] 1307c20d4d85ad8d92700bf64ad02ccc1fe84b6de02b770a6efa7344858925ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 02ae73e325d25e952ccbd017c7db0f46ada049383b7c6aca5545817b3ca9df93
[INFO] running `"docker" "start" "-a" "02ae73e325d25e952ccbd017c7db0f46ada049383b7c6aca5545817b3ca9df93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/factors-62450f3b0009d9a6
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_factoring_of_even_numbers ... ok
[INFO] [stdout] test test_factoring_of_prime_numbers ... ok
[INFO] [stdout] test test_factoring_of_odd_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" "02ae73e325d25e952ccbd017c7db0f46ada049383b7c6aca5545817b3ca9df93"`
[INFO] running `"docker" "rm" "-f" "02ae73e325d25e952ccbd017c7db0f46ada049383b7c6aca5545817b3ca9df93"`
[INFO] [stdout] 02ae73e325d25e952ccbd017c7db0f46ada049383b7c6aca5545817b3ca9df93