[INFO] updating cached repository YujinGaya/euler-by-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/YujinGaya/euler-by-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/YujinGaya/euler-by-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/YujinGaya/euler-by-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YujinGaya/euler-by-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YujinGaya/euler-by-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf2662f5769500d82315b5462622972c101b5d13
[INFO] sha for GitHub repo YujinGaya/euler-by-rust: bf2662f5769500d82315b5462622972c101b5d13
[INFO] validating manifest of YujinGaya/euler-by-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 YujinGaya/euler-by-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 YujinGaya/euler-by-rust
[INFO] finished frobbing YujinGaya/euler-by-rust
[INFO] frobbed toml for YujinGaya/euler-by-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-rust/Cargo.toml
[INFO] started frobbing YujinGaya/euler-by-rust
[INFO] finished frobbing YujinGaya/euler-by-rust
[INFO] frobbed toml for YujinGaya/euler-by-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YujinGaya/euler-by-rust/Cargo.toml
[INFO] crate YujinGaya/euler-by-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing YujinGaya/euler-by-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-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] 7550ba1b3ec529eb3165e4a8e34b993b04664ba3d65bb54b1d375df53c8dfb2c
[INFO] running `"docker" "start" "-a" "7550ba1b3ec529eb3165e4a8e34b993b04664ba3d65bb54b1d375df53c8dfb2c"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "7550ba1b3ec529eb3165e4a8e34b993b04664ba3d65bb54b1d375df53c8dfb2c"`
[INFO] running `"docker" "rm" "-f" "7550ba1b3ec529eb3165e4a8e34b993b04664ba3d65bb54b1d375df53c8dfb2c"`
[INFO] [stdout] 7550ba1b3ec529eb3165e4a8e34b993b04664ba3d65bb54b1d375df53c8dfb2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-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] 56dfc9b1782674bf7b842b2d3a7ec2113095e5fb49ab7fa8bf7d8bf30b3edfb2
[INFO] running `"docker" "start" "-a" "56dfc9b1782674bf7b842b2d3a7ec2113095e5fb49ab7fa8bf7d8bf30b3edfb2"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "56dfc9b1782674bf7b842b2d3a7ec2113095e5fb49ab7fa8bf7d8bf30b3edfb2"`
[INFO] running `"docker" "rm" "-f" "56dfc9b1782674bf7b842b2d3a7ec2113095e5fb49ab7fa8bf7d8bf30b3edfb2"`
[INFO] [stdout] 56dfc9b1782674bf7b842b2d3a7ec2113095e5fb49ab7fa8bf7d8bf30b3edfb2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/YujinGaya/euler-by-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] 3d29dfbcf8e23399aeb9c0af7ab2ee72404469cb0b503b9acd5a9c374e28959e
[INFO] running `"docker" "start" "-a" "3d29dfbcf8e23399aeb9c0af7ab2ee72404469cb0b503b9acd5a9c374e28959e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-d2fb64dee04c2518
[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" "3d29dfbcf8e23399aeb9c0af7ab2ee72404469cb0b503b9acd5a9c374e28959e"`
[INFO] running `"docker" "rm" "-f" "3d29dfbcf8e23399aeb9c0af7ab2ee72404469cb0b503b9acd5a9c374e28959e"`
[INFO] [stdout] 3d29dfbcf8e23399aeb9c0af7ab2ee72404469cb0b503b9acd5a9c374e28959e