[INFO] updating cached repository Miloas/project-euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Miloas/project-euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Miloas/project-euler-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Miloas/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Miloas/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Miloas/project-euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Miloas/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Miloas/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d46a8a4089bc70628bd3ba75f6f313e9ee4e347c
[INFO] sha for GitHub repo Miloas/project-euler-rust: d46a8a4089bc70628bd3ba75f6f313e9ee4e347c
[INFO] validating manifest of Miloas/project-euler-rust 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 Miloas/project-euler-rust 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 Miloas/project-euler-rust
[INFO] finished frobbing Miloas/project-euler-rust
[INFO] frobbed toml for Miloas/project-euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Miloas/project-euler-rust/Cargo.toml
[INFO] started frobbing Miloas/project-euler-rust
[INFO] finished frobbing Miloas/project-euler-rust
[INFO] frobbed toml for Miloas/project-euler-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Miloas/project-euler-rust/Cargo.toml
[INFO] crate Miloas/project-euler-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Miloas/project-euler-rust 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/Miloas/project-euler-rust:/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] e8eb8f0fe66cc83f76c941a0760060983ec4cdcd8eb24043e28934d9d8bee788
[INFO] running `"docker" "start" "-a" "e8eb8f0fe66cc83f76c941a0760060983ec4cdcd8eb24043e28934d9d8bee788"`
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "e8eb8f0fe66cc83f76c941a0760060983ec4cdcd8eb24043e28934d9d8bee788"`
[INFO] running `"docker" "rm" "-f" "e8eb8f0fe66cc83f76c941a0760060983ec4cdcd8eb24043e28934d9d8bee788"`
[INFO] [stdout] e8eb8f0fe66cc83f76c941a0760060983ec4cdcd8eb24043e28934d9d8bee788
[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/Miloas/project-euler-rust:/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] 831279e2ae634fb827524830fabe8d86cb1fec6fefd47cd61815d17321c372b9
[INFO] running `"docker" "start" "-a" "831279e2ae634fb827524830fabe8d86cb1fec6fefd47cd61815d17321c372b9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "831279e2ae634fb827524830fabe8d86cb1fec6fefd47cd61815d17321c372b9"`
[INFO] running `"docker" "rm" "-f" "831279e2ae634fb827524830fabe8d86cb1fec6fefd47cd61815d17321c372b9"`
[INFO] [stdout] 831279e2ae634fb827524830fabe8d86cb1fec6fefd47cd61815d17321c372b9
[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/Miloas/project-euler-rust:/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] 1d7d231f9ce6a312a8daeebf06b9042c6945c98e3f1f80252aeb47f6e0a1f0e2
[INFO] running `"docker" "start" "-a" "1d7d231f9ce6a312a8daeebf06b9042c6945c98e3f1f80252aeb47f6e0a1f0e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-47cfbb6c3610d267
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test mult_mod_spec ... ok
[INFO] [stdout] test pow_mod_spec ... ok
[INFO] [stdout] test gcd_spec ... ok
[INFO] [stdout] test miller_rabin_spec ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler_rust-2af84a4c82bde51f
[INFO] [stderr]    Doc-tests lib
[INFO] [stdout] test find_factor_spec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "1d7d231f9ce6a312a8daeebf06b9042c6945c98e3f1f80252aeb47f6e0a1f0e2"`
[INFO] running `"docker" "rm" "-f" "1d7d231f9ce6a312a8daeebf06b9042c6945c98e3f1f80252aeb47f6e0a1f0e2"`
[INFO] [stdout] 1d7d231f9ce6a312a8daeebf06b9042c6945c98e3f1f80252aeb47f6e0a1f0e2