[INFO] updating cached repository JackWReid/primes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JackWReid/primes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JackWReid/primes" "work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JackWReid/primes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JackWReid/primes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JackWReid/primes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7cffb7b2c3a3a9a1527eb188f0fc63f8a35c899c
[INFO] sha for GitHub repo JackWReid/primes: 7cffb7b2c3a3a9a1527eb188f0fc63f8a35c899c
[INFO] validating manifest of JackWReid/primes 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 JackWReid/primes 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 JackWReid/primes
[INFO] finished frobbing JackWReid/primes
[INFO] frobbed toml for JackWReid/primes written to work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes/Cargo.toml
[INFO] started frobbing JackWReid/primes
[INFO] finished frobbing JackWReid/primes
[INFO] frobbed toml for JackWReid/primes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JackWReid/primes/Cargo.toml
[INFO] crate JackWReid/primes 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 JackWReid/primes against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3c8908242c6bc7adac1ec801f3acabcb49c74bc90964fa6a269f3c705e818117
[INFO] running `"docker" "start" "-a" "3c8908242c6bc7adac1ec801f3acabcb49c74bc90964fa6a269f3c705e818117"`
[INFO] [stderr]    Compiling primes-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "3c8908242c6bc7adac1ec801f3acabcb49c74bc90964fa6a269f3c705e818117"`
[INFO] running `"docker" "rm" "-f" "3c8908242c6bc7adac1ec801f3acabcb49c74bc90964fa6a269f3c705e818117"`
[INFO] [stdout] 3c8908242c6bc7adac1ec801f3acabcb49c74bc90964fa6a269f3c705e818117
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac7aad0a6760db42af2d527cfe0184d3f2fc68493c02edc11b4eda28371dc904
[INFO] running `"docker" "start" "-a" "ac7aad0a6760db42af2d527cfe0184d3f2fc68493c02edc11b4eda28371dc904"`
[INFO] [stderr]    Compiling primes-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "ac7aad0a6760db42af2d527cfe0184d3f2fc68493c02edc11b4eda28371dc904"`
[INFO] running `"docker" "rm" "-f" "ac7aad0a6760db42af2d527cfe0184d3f2fc68493c02edc11b4eda28371dc904"`
[INFO] [stdout] ac7aad0a6760db42af2d527cfe0184d3f2fc68493c02edc11b4eda28371dc904
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JackWReid/primes:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1cdc715ccb93ed5668438dc5d1edf0c72acf9e1d337cfcea02638b4fb33a0bec
[INFO] running `"docker" "start" "-a" "1cdc715ccb93ed5668438dc5d1edf0c72acf9e1d337cfcea02638b4fb33a0bec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primes_cli-e742368f167f97d8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_factorize ... ok
[INFO] [stdout] test tests::test_is_factor ... ok
[INFO] [stdout] test tests::test_primes_to_limit ... ok
[INFO] [stdout] test tests::test_is_prime ... 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" "1cdc715ccb93ed5668438dc5d1edf0c72acf9e1d337cfcea02638b4fb33a0bec"`
[INFO] running `"docker" "rm" "-f" "1cdc715ccb93ed5668438dc5d1edf0c72acf9e1d337cfcea02638b4fb33a0bec"`
[INFO] [stdout] 1cdc715ccb93ed5668438dc5d1edf0c72acf9e1d337cfcea02638b4fb33a0bec