[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-1.37-6/sources/1.36.0/gh/wraithan/prime-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wraithan/prime-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wraithan/prime-challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wraithan/prime-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wraithan/prime-challenge 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 wraithan/prime-challenge
[INFO] finished frobbing wraithan/prime-challenge
[INFO] frobbed toml for wraithan/prime-challenge written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wraithan/prime-challenge 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/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 335d6a2b1fb0c3e95ae404b719c363308b893b3f923e3a60b3fbfc33f33db963
[INFO] running `"docker" "start" "-a" "335d6a2b1fb0c3e95ae404b719c363308b893b3f923e3a60b3fbfc33f33db963"`
[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 7.51s
[INFO] running `"docker" "inspect" "335d6a2b1fb0c3e95ae404b719c363308b893b3f923e3a60b3fbfc33f33db963"`
[INFO] running `"docker" "rm" "-f" "335d6a2b1fb0c3e95ae404b719c363308b893b3f923e3a60b3fbfc33f33db963"`
[INFO] [stdout] 335d6a2b1fb0c3e95ae404b719c363308b893b3f923e3a60b3fbfc33f33db963
[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/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e56885ffb69422979e475c7153a76d62d995ebaafdf18a701d3ee9f09c42ac27
[INFO] running `"docker" "start" "-a" "e56885ffb69422979e475c7153a76d62d995ebaafdf18a701d3ee9f09c42ac27"`
[INFO] [stderr]    Compiling prime-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "e56885ffb69422979e475c7153a76d62d995ebaafdf18a701d3ee9f09c42ac27"`
[INFO] running `"docker" "rm" "-f" "e56885ffb69422979e475c7153a76d62d995ebaafdf18a701d3ee9f09c42ac27"`
[INFO] [stdout] e56885ffb69422979e475c7153a76d62d995ebaafdf18a701d3ee9f09c42ac27
[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/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3ea599ea139d2986c9c96c8b96c2a08886d7fe1dfcfc796195834449cdc31161
[INFO] running `"docker" "start" "-a" "3ea599ea139d2986c9c96c8b96c2a08886d7fe1dfcfc796195834449cdc31161"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prime_challenge-a02d8e3edd24a3e8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test find_quad_37 ... ok
[INFO] [stdout] test find_quad_4 ... 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" "3ea599ea139d2986c9c96c8b96c2a08886d7fe1dfcfc796195834449cdc31161"`
[INFO] running `"docker" "rm" "-f" "3ea599ea139d2986c9c96c8b96c2a08886d7fe1dfcfc796195834449cdc31161"`
[INFO] [stdout] 3ea599ea139d2986c9c96c8b96c2a08886d7fe1dfcfc796195834449cdc31161