[INFO] updating cached repository BenSchZA/project-euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BenSchZA/project-euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BenSchZA/project-euler-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/BenSchZA/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BenSchZA/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BenSchZA/project-euler-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BenSchZA/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BenSchZA/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1918030594a415e73f91bf192c6fcbe1469a637
[INFO] sha for GitHub repo BenSchZA/project-euler-rust: d1918030594a415e73f91bf192c6fcbe1469a637
[INFO] validating manifest of BenSchZA/project-euler-rust 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 BenSchZA/project-euler-rust 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 BenSchZA/project-euler-rust
[INFO] finished frobbing BenSchZA/project-euler-rust
[INFO] frobbed toml for BenSchZA/project-euler-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/BenSchZA/project-euler-rust/Cargo.toml
[INFO] started frobbing BenSchZA/project-euler-rust
[INFO] finished frobbing BenSchZA/project-euler-rust
[INFO] frobbed toml for BenSchZA/project-euler-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BenSchZA/project-euler-rust/Cargo.toml
[INFO] crate BenSchZA/project-euler-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BenSchZA/project-euler-rust 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/BenSchZA/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c901e43f4437082af9aeb6615747393c34cb724d7977420ad6f200626c828143
[INFO] running `"docker" "start" "-a" "c901e43f4437082af9aeb6615747393c34cb724d7977420ad6f200626c828143"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling project_euler_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "c901e43f4437082af9aeb6615747393c34cb724d7977420ad6f200626c828143"`
[INFO] running `"docker" "rm" "-f" "c901e43f4437082af9aeb6615747393c34cb724d7977420ad6f200626c828143"`
[INFO] [stdout] c901e43f4437082af9aeb6615747393c34cb724d7977420ad6f200626c828143
[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/BenSchZA/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 31c6af2817d3cc6554d5e4b9dbb25b592357a596e8dec4a0e1a0b261feed34e3
[INFO] running `"docker" "start" "-a" "31c6af2817d3cc6554d5e4b9dbb25b592357a596e8dec4a0e1a0b261feed34e3"`
[INFO] [stderr]    Compiling project_euler_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "31c6af2817d3cc6554d5e4b9dbb25b592357a596e8dec4a0e1a0b261feed34e3"`
[INFO] running `"docker" "rm" "-f" "31c6af2817d3cc6554d5e4b9dbb25b592357a596e8dec4a0e1a0b261feed34e3"`
[INFO] [stdout] 31c6af2817d3cc6554d5e4b9dbb25b592357a596e8dec4a0e1a0b261feed34e3
[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/BenSchZA/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8f11613c4efb99c22d4d6bc53655b50981809b8a5d6bf31b9bd23c1a78e423a5
[INFO] running `"docker" "start" "-a" "8f11613c4efb99c22d4d6bc53655b50981809b8a5d6bf31b9bd23c1a78e423a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler_rust-5cb3d594245474ce
[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" "8f11613c4efb99c22d4d6bc53655b50981809b8a5d6bf31b9bd23c1a78e423a5"`
[INFO] running `"docker" "rm" "-f" "8f11613c4efb99c22d4d6bc53655b50981809b8a5d6bf31b9bd23c1a78e423a5"`
[INFO] [stdout] 8f11613c4efb99c22d4d6bc53655b50981809b8a5d6bf31b9bd23c1a78e423a5