[INFO] updating cached repository liamross/rust-prime-finder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liamross/rust-prime-finder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liamross/rust-prime-finder" "work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liamross/rust-prime-finder" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust-prime-finder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust-prime-finder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddf064b3975d2ab3c29b156f6ea3cf9fc971688e
[INFO] sha for GitHub repo liamross/rust-prime-finder: ddf064b3975d2ab3c29b156f6ea3cf9fc971688e
[INFO] validating manifest of liamross/rust-prime-finder 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 liamross/rust-prime-finder 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 liamross/rust-prime-finder
[INFO] finished frobbing liamross/rust-prime-finder
[INFO] frobbed toml for liamross/rust-prime-finder written to work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder/Cargo.toml
[INFO] started frobbing liamross/rust-prime-finder
[INFO] finished frobbing liamross/rust-prime-finder
[INFO] frobbed toml for liamross/rust-prime-finder written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust-prime-finder/Cargo.toml
[INFO] crate liamross/rust-prime-finder 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 liamross/rust-prime-finder 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder:/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] a1f1382bac2f8c24b42ffa50e6e9628ee459110005184217ed1dc0198f627c27
[INFO] running `"docker" "start" "-a" "a1f1382bac2f8c24b42ffa50e6e9628ee459110005184217ed1dc0198f627c27"`
[INFO] [stderr]    Compiling find-prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "a1f1382bac2f8c24b42ffa50e6e9628ee459110005184217ed1dc0198f627c27"`
[INFO] running `"docker" "rm" "-f" "a1f1382bac2f8c24b42ffa50e6e9628ee459110005184217ed1dc0198f627c27"`
[INFO] [stdout] a1f1382bac2f8c24b42ffa50e6e9628ee459110005184217ed1dc0198f627c27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder:/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] 57287e4abe69857a2b9958ebdcb0388f426978f4deb596c2257eff95e5e1df7f
[INFO] running `"docker" "start" "-a" "57287e4abe69857a2b9958ebdcb0388f426978f4deb596c2257eff95e5e1df7f"`
[INFO] [stderr]    Compiling find-prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "57287e4abe69857a2b9958ebdcb0388f426978f4deb596c2257eff95e5e1df7f"`
[INFO] running `"docker" "rm" "-f" "57287e4abe69857a2b9958ebdcb0388f426978f4deb596c2257eff95e5e1df7f"`
[INFO] [stdout] 57287e4abe69857a2b9958ebdcb0388f426978f4deb596c2257eff95e5e1df7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust-prime-finder:/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] 997fcad1624b1939ecf555a38c7b0753fdd74ae9de5dacfcb2658cc46e14b8d6
[INFO] running `"docker" "start" "-a" "997fcad1624b1939ecf555a38c7b0753fdd74ae9de5dacfcb2658cc46e14b8d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_prime-f4844ba6755da9eb
[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" "997fcad1624b1939ecf555a38c7b0753fdd74ae9de5dacfcb2658cc46e14b8d6"`
[INFO] running `"docker" "rm" "-f" "997fcad1624b1939ecf555a38c7b0753fdd74ae9de5dacfcb2658cc46e14b8d6"`
[INFO] [stdout] 997fcad1624b1939ecf555a38c7b0753fdd74ae9de5dacfcb2658cc46e14b8d6