[INFO] updating cached repository DadEap/Euler_project
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DadEap/Euler_project
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DadEap/Euler_project" "work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DadEap/Euler_project" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DadEap/Euler_project"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DadEap/Euler_project'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78619df8f90e2bc372436cf2cfcc4e88db0411a9
[INFO] sha for GitHub repo DadEap/Euler_project: 78619df8f90e2bc372436cf2cfcc4e88db0411a9
[INFO] validating manifest of DadEap/Euler_project 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 DadEap/Euler_project 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 DadEap/Euler_project
[INFO] finished frobbing DadEap/Euler_project
[INFO] frobbed toml for DadEap/Euler_project written to work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project/Cargo.toml
[INFO] started frobbing DadEap/Euler_project
[INFO] finished frobbing DadEap/Euler_project
[INFO] frobbed toml for DadEap/Euler_project written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DadEap/Euler_project/Cargo.toml
[INFO] crate DadEap/Euler_project 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 DadEap/Euler_project 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project:/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] 86c23a67acbc45fa813cee9437785f817df6f53671d2c8f313bfe3ccee6304ee
[INFO] running `"docker" "start" "-a" "86c23a67acbc45fa813cee9437785f817df6f53671d2c8f313bfe3ccee6304ee"`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "86c23a67acbc45fa813cee9437785f817df6f53671d2c8f313bfe3ccee6304ee"`
[INFO] running `"docker" "rm" "-f" "86c23a67acbc45fa813cee9437785f817df6f53671d2c8f313bfe3ccee6304ee"`
[INFO] [stdout] 86c23a67acbc45fa813cee9437785f817df6f53671d2c8f313bfe3ccee6304ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project:/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] 6e406fe11060f51f51aea0ff3e7104de2ad61cca06a0c20e74a9b8cd7fead8dc
[INFO] running `"docker" "start" "-a" "6e406fe11060f51f51aea0ff3e7104de2ad61cca06a0c20e74a9b8cd7fead8dc"`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "6e406fe11060f51f51aea0ff3e7104de2ad61cca06a0c20e74a9b8cd7fead8dc"`
[INFO] running `"docker" "rm" "-f" "6e406fe11060f51f51aea0ff3e7104de2ad61cca06a0c20e74a9b8cd7fead8dc"`
[INFO] [stdout] 6e406fe11060f51f51aea0ff3e7104de2ad61cca06a0c20e74a9b8cd7fead8dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DadEap/Euler_project:/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] 9c991208e2c4798b90e3def0cb1df8a90e50707c77ed12d49a7969e4adcebc50
[INFO] running `"docker" "start" "-a" "9c991208e2c4798b90e3def0cb1df8a90e50707c77ed12d49a7969e4adcebc50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_project-f1d52a69aa9a9c4a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::prim::is_square_test ... ok
[INFO] [stdout] test utils::prim::is_odd_test ... ok
[INFO] [stdout] test utils::prim::prime_factors_test ... ok
[INFO] [stdout] test utils::prim::fermat_factors_test ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_project-7cabd2d5a4a1fa36
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-eeb870c23286202a
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests euler_project
[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 1 test
[INFO] [stdout] test is_prim_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "9c991208e2c4798b90e3def0cb1df8a90e50707c77ed12d49a7969e4adcebc50"`
[INFO] running `"docker" "rm" "-f" "9c991208e2c4798b90e3def0cb1df8a90e50707c77ed12d49a7969e4adcebc50"`
[INFO] [stdout] 9c991208e2c4798b90e3def0cb1df8a90e50707c77ed12d49a7969e4adcebc50