[INFO] updating cached repository AJGQ/project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AJGQ/project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AJGQ/project_euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AJGQ/project_euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AJGQ/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AJGQ/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 542f210c715b17fd61b900081c936a4dde3aa01e
[INFO] sha for GitHub repo AJGQ/project_euler: 542f210c715b17fd61b900081c936a4dde3aa01e
[INFO] validating manifest of AJGQ/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 AJGQ/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 AJGQ/project_euler
[INFO] finished frobbing AJGQ/project_euler
[INFO] frobbed toml for AJGQ/project_euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/project_euler/Cargo.toml
[INFO] started frobbing AJGQ/project_euler
[INFO] finished frobbing AJGQ/project_euler
[INFO] frobbed toml for AJGQ/project_euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AJGQ/project_euler/Cargo.toml
[INFO] crate AJGQ/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 AJGQ/project_euler 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 633b1ba90a22ac9de910b543cd567f03c4ac65ed288b98a00a5be3c592a63110
[INFO] running `"docker" "start" "-a" "633b1ba90a22ac9de910b543cd567f03c4ac65ed288b98a00a5be3c592a63110"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "633b1ba90a22ac9de910b543cd567f03c4ac65ed288b98a00a5be3c592a63110"`
[INFO] running `"docker" "rm" "-f" "633b1ba90a22ac9de910b543cd567f03c4ac65ed288b98a00a5be3c592a63110"`
[INFO] [stdout] 633b1ba90a22ac9de910b543cd567f03c4ac65ed288b98a00a5be3c592a63110
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fcab08f923905dae7676f22adb21c2418c6fbf0ed19342f097bacd7103494259
[INFO] running `"docker" "start" "-a" "fcab08f923905dae7676f22adb21c2418c6fbf0ed19342f097bacd7103494259"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "fcab08f923905dae7676f22adb21c2418c6fbf0ed19342f097bacd7103494259"`
[INFO] running `"docker" "rm" "-f" "fcab08f923905dae7676f22adb21c2418c6fbf0ed19342f097bacd7103494259"`
[INFO] [stdout] fcab08f923905dae7676f22adb21c2418c6fbf0ed19342f097bacd7103494259
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AJGQ/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2f7401deb9fe387a4f29e7e1fd38e2541ee444b7c48a943366dd61ea13b59b6c
[INFO] running `"docker" "start" "-a" "2f7401deb9fe387a4f29e7e1fd38e2541ee444b7c48a943366dd61ea13b59b6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-d05ce43be29f88cc
[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" "2f7401deb9fe387a4f29e7e1fd38e2541ee444b7c48a943366dd61ea13b59b6c"`
[INFO] running `"docker" "rm" "-f" "2f7401deb9fe387a4f29e7e1fd38e2541ee444b7c48a943366dd61ea13b59b6c"`
[INFO] [stdout] 2f7401deb9fe387a4f29e7e1fd38e2541ee444b7c48a943366dd61ea13b59b6c