[INFO] updating cached repository Eirik0/project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Eirik0/project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Eirik0/project_euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/Eirik0/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Eirik0/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Eirik0/project_euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eirik0/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eirik0/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 60b7c66194f456c1bc4819d5307ec1f174c591e8
[INFO] sha for GitHub repo Eirik0/project_euler: 60b7c66194f456c1bc4819d5307ec1f174c591e8
[INFO] validating manifest of Eirik0/project_euler 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 Eirik0/project_euler 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 Eirik0/project_euler
[INFO] finished frobbing Eirik0/project_euler
[INFO] frobbed toml for Eirik0/project_euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/Eirik0/project_euler/Cargo.toml
[INFO] started frobbing Eirik0/project_euler
[INFO] finished frobbing Eirik0/project_euler
[INFO] frobbed toml for Eirik0/project_euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eirik0/project_euler/Cargo.toml
[INFO] crate Eirik0/project_euler 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 Eirik0/project_euler 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-7/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/Eirik0/project_euler:/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] eb3e11a05b49a816c0d0b986d0286873913d2326a9371186f6f3a7c3c7e9d152
[INFO] running `"docker" "start" "-a" "eb3e11a05b49a816c0d0b986d0286873913d2326a9371186f6f3a7c3c7e9d152"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "eb3e11a05b49a816c0d0b986d0286873913d2326a9371186f6f3a7c3c7e9d152"`
[INFO] running `"docker" "rm" "-f" "eb3e11a05b49a816c0d0b986d0286873913d2326a9371186f6f3a7c3c7e9d152"`
[INFO] [stdout] eb3e11a05b49a816c0d0b986d0286873913d2326a9371186f6f3a7c3c7e9d152
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/Eirik0/project_euler:/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] 9494a0d244c3a640d462b7249d46b884bc13bb6dc429e2e4492a23b144a7b142
[INFO] running `"docker" "start" "-a" "9494a0d244c3a640d462b7249d46b884bc13bb6dc429e2e4492a23b144a7b142"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "9494a0d244c3a640d462b7249d46b884bc13bb6dc429e2e4492a23b144a7b142"`
[INFO] running `"docker" "rm" "-f" "9494a0d244c3a640d462b7249d46b884bc13bb6dc429e2e4492a23b144a7b142"`
[INFO] [stdout] 9494a0d244c3a640d462b7249d46b884bc13bb6dc429e2e4492a23b144a7b142
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/Eirik0/project_euler:/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] 954f67310d6cb2e901aec8d3cad539e99f98a427a987cd0b398d01df61a15cf9
[INFO] running `"docker" "start" "-a" "954f67310d6cb2e901aec8d3cad539e99f98a427a987cd0b398d01df61a15cf9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler-a0f8ff43d22e4629
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test problems::problem004::tests::check_is_palendrome ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "954f67310d6cb2e901aec8d3cad539e99f98a427a987cd0b398d01df61a15cf9"`
[INFO] running `"docker" "rm" "-f" "954f67310d6cb2e901aec8d3cad539e99f98a427a987cd0b398d01df61a15cf9"`
[INFO] [stdout] 954f67310d6cb2e901aec8d3cad539e99f98a427a987cd0b398d01df61a15cf9