[INFO] updating cached repository peterjoel/projectEulerRust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/peterjoel/projectEulerRust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/peterjoel/projectEulerRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/peterjoel/projectEulerRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/peterjoel/projectEulerRust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/peterjoel/projectEulerRust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 76c12239122f2d866bbf4a4f96d48c5e3f6564eb [INFO] sha for GitHub repo peterjoel/projectEulerRust: 76c12239122f2d866bbf4a4f96d48c5e3f6564eb [INFO] validating manifest of peterjoel/projectEulerRust 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 peterjoel/projectEulerRust 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 peterjoel/projectEulerRust [INFO] finished frobbing peterjoel/projectEulerRust [INFO] frobbed toml for peterjoel/projectEulerRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust/Cargo.toml [INFO] started frobbing peterjoel/projectEulerRust [INFO] finished frobbing peterjoel/projectEulerRust [INFO] frobbed toml for peterjoel/projectEulerRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/peterjoel/projectEulerRust/Cargo.toml [INFO] crate peterjoel/projectEulerRust 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/peterjoel/projectEulerRust/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 peterjoel/projectEulerRust 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust:/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] 55f40d453a0652617f2dca347fa0b61fb51a8a43dcb867beef3062dc28d6f8b8 [INFO] running `"docker" "start" "-a" "55f40d453a0652617f2dca347fa0b61fb51a8a43dcb867beef3062dc28d6f8b8"` [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.06s [INFO] running `"docker" "inspect" "55f40d453a0652617f2dca347fa0b61fb51a8a43dcb867beef3062dc28d6f8b8"` [INFO] running `"docker" "rm" "-f" "55f40d453a0652617f2dca347fa0b61fb51a8a43dcb867beef3062dc28d6f8b8"` [INFO] [stdout] 55f40d453a0652617f2dca347fa0b61fb51a8a43dcb867beef3062dc28d6f8b8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust:/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] 5645ab036972f71404afa5073f0d8a2225a34bde7410e23405783c396f30813e [INFO] running `"docker" "start" "-a" "5645ab036972f71404afa5073f0d8a2225a34bde7410e23405783c396f30813e"` [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `"docker" "inspect" "5645ab036972f71404afa5073f0d8a2225a34bde7410e23405783c396f30813e"` [INFO] running `"docker" "rm" "-f" "5645ab036972f71404afa5073f0d8a2225a34bde7410e23405783c396f30813e"` [INFO] [stdout] 5645ab036972f71404afa5073f0d8a2225a34bde7410e23405783c396f30813e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/peterjoel/projectEulerRust:/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] ada9702c1b18b67ea9f5e7fd457f3256f3228a4bd7ef2ca6affce8e49e3d801c [INFO] running `"docker" "start" "-a" "ada9702c1b18b67ea9f5e7fd457f3256f3228a4bd7ef2ca6affce8e49e3d801c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/euler-198cac738405c173 [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" "ada9702c1b18b67ea9f5e7fd457f3256f3228a4bd7ef2ca6affce8e49e3d801c"` [INFO] running `"docker" "rm" "-f" "ada9702c1b18b67ea9f5e7fd457f3256f3228a4bd7ef2ca6affce8e49e3d801c"` [INFO] [stdout] ada9702c1b18b67ea9f5e7fd457f3256f3228a4bd7ef2ca6affce8e49e3d801c