[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-1.37-6/sources/1.36.0/gh/DadEap/Euler_project"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DadEap/Euler_project'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DadEap/Euler_project" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DadEap/Euler_project"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DadEap/Euler_project 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 DadEap/Euler_project
[INFO] finished frobbing DadEap/Euler_project
[INFO] frobbed toml for DadEap/Euler_project written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 DadEap/Euler_project against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 040582eb751a38015c87c988b5dd5ec5960fed3f1f5a4284aada37fc4f7d4a8a
[INFO] running `"docker" "start" "-a" "040582eb751a38015c87c988b5dd5ec5960fed3f1f5a4284aada37fc4f7d4a8a"`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "040582eb751a38015c87c988b5dd5ec5960fed3f1f5a4284aada37fc4f7d4a8a"`
[INFO] running `"docker" "rm" "-f" "040582eb751a38015c87c988b5dd5ec5960fed3f1f5a4284aada37fc4f7d4a8a"`
[INFO] [stdout] 040582eb751a38015c87c988b5dd5ec5960fed3f1f5a4284aada37fc4f7d4a8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24a5ce8480465ba504e85d9504a4efbf9609e04c7b89269df530c7ea576e4724
[INFO] running `"docker" "start" "-a" "24a5ce8480465ba504e85d9504a4efbf9609e04c7b89269df530c7ea576e4724"`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "24a5ce8480465ba504e85d9504a4efbf9609e04c7b89269df530c7ea576e4724"`
[INFO] running `"docker" "rm" "-f" "24a5ce8480465ba504e85d9504a4efbf9609e04c7b89269df530c7ea576e4724"`
[INFO] [stdout] 24a5ce8480465ba504e85d9504a4efbf9609e04c7b89269df530c7ea576e4724
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b9deac8fb8ab1e3974fca61ccf5cd198ffa25bb0446ed7af7674b8640f077f0a
[INFO] running `"docker" "start" "-a" "b9deac8fb8ab1e3974fca61ccf5cd198ffa25bb0446ed7af7674b8640f077f0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_project-35b1c6d1baaaec0e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::prim::fermat_factors_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::is_square_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_project-afc46c84a2e6427b
[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] [stderr]      Running /opt/crater/target/debug/deps/lib-a1a395099afc859c
[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] [stderr]    Doc-tests euler_project
[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" "b9deac8fb8ab1e3974fca61ccf5cd198ffa25bb0446ed7af7674b8640f077f0a"`
[INFO] running `"docker" "rm" "-f" "b9deac8fb8ab1e3974fca61ccf5cd198ffa25bb0446ed7af7674b8640f077f0a"`
[INFO] [stdout] b9deac8fb8ab1e3974fca61ccf5cd198ffa25bb0446ed7af7674b8640f077f0a