[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-1.38-1/sources/1.37.0/gh/BenSchZA/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BenSchZA/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BenSchZA/project-euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BenSchZA/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BenSchZA/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 BenSchZA/project-euler-rust
[INFO] finished frobbing BenSchZA/project-euler-rust
[INFO] frobbed toml for BenSchZA/project-euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing BenSchZA/project-euler-rust 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] af39c0236a90eb210ac0f975973f554a1b624bef4a995a4ff895517cd1be4531
[INFO] running `"docker" "start" "-a" "af39c0236a90eb210ac0f975973f554a1b624bef4a995a4ff895517cd1be4531"`
[INFO] [stderr]    Compiling project_euler_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "af39c0236a90eb210ac0f975973f554a1b624bef4a995a4ff895517cd1be4531"`
[INFO] running `"docker" "rm" "-f" "af39c0236a90eb210ac0f975973f554a1b624bef4a995a4ff895517cd1be4531"`
[INFO] [stdout] af39c0236a90eb210ac0f975973f554a1b624bef4a995a4ff895517cd1be4531
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 27f444c4508c01f2e488592983aae2f97b7b6654a4d10ba25f44734dd96826dd
[INFO] running `"docker" "start" "-a" "27f444c4508c01f2e488592983aae2f97b7b6654a4d10ba25f44734dd96826dd"`
[INFO] [stderr]    Compiling project_euler_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "27f444c4508c01f2e488592983aae2f97b7b6654a4d10ba25f44734dd96826dd"`
[INFO] running `"docker" "rm" "-f" "27f444c4508c01f2e488592983aae2f97b7b6654a4d10ba25f44734dd96826dd"`
[INFO] [stdout] 27f444c4508c01f2e488592983aae2f97b7b6654a4d10ba25f44734dd96826dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 61dc2d6566b774d0a4998c8b510b5a76199fb80f5ddf71cc2634b581d23a9810
[INFO] running `"docker" "start" "-a" "61dc2d6566b774d0a4998c8b510b5a76199fb80f5ddf71cc2634b581d23a9810"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler_rust-f2181c314a42631f
[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" "61dc2d6566b774d0a4998c8b510b5a76199fb80f5ddf71cc2634b581d23a9810"`
[INFO] running `"docker" "rm" "-f" "61dc2d6566b774d0a4998c8b510b5a76199fb80f5ddf71cc2634b581d23a9810"`
[INFO] [stdout] 61dc2d6566b774d0a4998c8b510b5a76199fb80f5ddf71cc2634b581d23a9810