[INFO] updating cached repository wraithan/prime-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wraithan/prime-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wraithan/prime-challenge" "work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/prime-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/prime-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wraithan/prime-challenge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/prime-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/prime-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 325a0214cc7cc7a7f69db60e58e381f350a90bf5
[INFO] sha for GitHub repo wraithan/prime-challenge: 325a0214cc7cc7a7f69db60e58e381f350a90bf5
[INFO] validating manifest of wraithan/prime-challenge 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 wraithan/prime-challenge 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 wraithan/prime-challenge
[INFO] finished frobbing wraithan/prime-challenge
[INFO] frobbed toml for wraithan/prime-challenge written to work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/prime-challenge/Cargo.toml
[INFO] started frobbing wraithan/prime-challenge
[INFO] finished frobbing wraithan/prime-challenge
[INFO] frobbed toml for wraithan/prime-challenge written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/prime-challenge/Cargo.toml
[INFO] crate wraithan/prime-challenge 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/wraithan/prime-challenge/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[INFO] the lockfile is outdated, regenerating it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 wraithan/prime-challenge 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-1/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/wraithan/prime-challenge:/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] 8b950056db50cf001a0daef0857bf425afe945d25469f14d42740dd7e3b5cbe4
[INFO] running `"docker" "start" "-a" "8b950056db50cf001a0daef0857bf425afe945d25469f14d42740dd7e3b5cbe4"`
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling primal-bit v0.2.4
[INFO] [stderr]    Compiling primal-sieve v0.2.9
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling prime-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `"docker" "inspect" "8b950056db50cf001a0daef0857bf425afe945d25469f14d42740dd7e3b5cbe4"`
[INFO] running `"docker" "rm" "-f" "8b950056db50cf001a0daef0857bf425afe945d25469f14d42740dd7e3b5cbe4"`
[INFO] [stdout] 8b950056db50cf001a0daef0857bf425afe945d25469f14d42740dd7e3b5cbe4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wraithan/prime-challenge:/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] cfaca774596a44f62220af1b5bc6030df0a056bd6f7fa2f9552ff4ed24a61528
[INFO] running `"docker" "start" "-a" "cfaca774596a44f62220af1b5bc6030df0a056bd6f7fa2f9552ff4ed24a61528"`
[INFO] [stderr]    Compiling prime-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "cfaca774596a44f62220af1b5bc6030df0a056bd6f7fa2f9552ff4ed24a61528"`
[INFO] running `"docker" "rm" "-f" "cfaca774596a44f62220af1b5bc6030df0a056bd6f7fa2f9552ff4ed24a61528"`
[INFO] [stdout] cfaca774596a44f62220af1b5bc6030df0a056bd6f7fa2f9552ff4ed24a61528
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wraithan/prime-challenge:/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] c2ccab364e9a6f9cf32d325d57948c640e1b38f61be9d18611646a10480129f9
[INFO] running `"docker" "start" "-a" "c2ccab364e9a6f9cf32d325d57948c640e1b38f61be9d18611646a10480129f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prime_challenge-dafe9f8b60bb500c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test find_quad_4 ... ok
[INFO] [stdout] test find_quad_37 ... ok
[INFO] [stdout] test find_quad_8 ... ok
[INFO] [stdout] test find_quad_random ... 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" "c2ccab364e9a6f9cf32d325d57948c640e1b38f61be9d18611646a10480129f9"`
[INFO] running `"docker" "rm" "-f" "c2ccab364e9a6f9cf32d325d57948c640e1b38f61be9d18611646a10480129f9"`
[INFO] [stdout] c2ccab364e9a6f9cf32d325d57948c640e1b38f61be9d18611646a10480129f9