[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f87a389a52fd42706f9a7814caff1e3b047248fff70b1cc520c806fb161833aa
[INFO] running `"docker" "start" "-a" "f87a389a52fd42706f9a7814caff1e3b047248fff70b1cc520c806fb161833aa"`
[INFO] [stderr]    Compiling find-prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "f87a389a52fd42706f9a7814caff1e3b047248fff70b1cc520c806fb161833aa"`
[INFO] running `"docker" "rm" "-f" "f87a389a52fd42706f9a7814caff1e3b047248fff70b1cc520c806fb161833aa"`
[INFO] [stdout] f87a389a52fd42706f9a7814caff1e3b047248fff70b1cc520c806fb161833aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2aa952844a66d8c2af14ab1e522837a0e2ba1d7196bba9e02ddffa18aa0ae229
[INFO] running `"docker" "start" "-a" "2aa952844a66d8c2af14ab1e522837a0e2ba1d7196bba9e02ddffa18aa0ae229"`
[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" "2aa952844a66d8c2af14ab1e522837a0e2ba1d7196bba9e02ddffa18aa0ae229"`
[INFO] running `"docker" "rm" "-f" "2aa952844a66d8c2af14ab1e522837a0e2ba1d7196bba9e02ddffa18aa0ae229"`
[INFO] [stdout] 2aa952844a66d8c2af14ab1e522837a0e2ba1d7196bba9e02ddffa18aa0ae229
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7996c62f2b16dfe356d79491c391f179cb4d4d807ecbcff9a2e9633a43001e98
[INFO] running `"docker" "start" "-a" "7996c62f2b16dfe356d79491c391f179cb4d4d807ecbcff9a2e9633a43001e98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_prime-3e1df343daee9efd
[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" "7996c62f2b16dfe356d79491c391f179cb4d4d807ecbcff9a2e9633a43001e98"`
[INFO] running `"docker" "rm" "-f" "7996c62f2b16dfe356d79491c391f179cb4d4d807ecbcff9a2e9633a43001e98"`
[INFO] [stdout] 7996c62f2b16dfe356d79491c391f179cb4d4d807ecbcff9a2e9633a43001e98