[INFO] updating cached repository mitchoneill/rust-euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mitchoneill/rust-euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mitchoneill/rust-euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/mitchoneill/rust-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mitchoneill/rust-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mitchoneill/rust-euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mitchoneill/rust-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mitchoneill/rust-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1e91a4590f77af11ec8c70366f10870c083e268
[INFO] sha for GitHub repo mitchoneill/rust-euler: d1e91a4590f77af11ec8c70366f10870c083e268
[INFO] validating manifest of mitchoneill/rust-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 mitchoneill/rust-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 mitchoneill/rust-euler
[INFO] finished frobbing mitchoneill/rust-euler
[INFO] frobbed toml for mitchoneill/rust-euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/mitchoneill/rust-euler/Cargo.toml
[INFO] started frobbing mitchoneill/rust-euler
[INFO] finished frobbing mitchoneill/rust-euler
[INFO] frobbed toml for mitchoneill/rust-euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mitchoneill/rust-euler/Cargo.toml
[INFO] crate mitchoneill/rust-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 mitchoneill/rust-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mitchoneill/rust-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] 895e4830f03a8da9fbab045a2ffa7284a04d2bbe51854a98c3fe6e5f4116be60
[INFO] running `"docker" "start" "-a" "895e4830f03a8da9fbab045a2ffa7284a04d2bbe51854a98c3fe6e5f4116be60"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "895e4830f03a8da9fbab045a2ffa7284a04d2bbe51854a98c3fe6e5f4116be60"`
[INFO] running `"docker" "rm" "-f" "895e4830f03a8da9fbab045a2ffa7284a04d2bbe51854a98c3fe6e5f4116be60"`
[INFO] [stdout] 895e4830f03a8da9fbab045a2ffa7284a04d2bbe51854a98c3fe6e5f4116be60
[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/mitchoneill/rust-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] 8d36438fb5071ead5806250581aa0017fb2e01960309938e25347fdd90c1250a
[INFO] running `"docker" "start" "-a" "8d36438fb5071ead5806250581aa0017fb2e01960309938e25347fdd90c1250a"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "8d36438fb5071ead5806250581aa0017fb2e01960309938e25347fdd90c1250a"`
[INFO] running `"docker" "rm" "-f" "8d36438fb5071ead5806250581aa0017fb2e01960309938e25347fdd90c1250a"`
[INFO] [stdout] 8d36438fb5071ead5806250581aa0017fb2e01960309938e25347fdd90c1250a
[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/mitchoneill/rust-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] 8c970bf81c2cb4f1a01c80352c7fd5127ef92b1a267a8adf390c4fe242a4da9a
[INFO] running `"docker" "start" "-a" "8c970bf81c2cb4f1a01c80352c7fd5127ef92b1a267a8adf390c4fe242a4da9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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" "8c970bf81c2cb4f1a01c80352c7fd5127ef92b1a267a8adf390c4fe242a4da9a"`
[INFO] running `"docker" "rm" "-f" "8c970bf81c2cb4f1a01c80352c7fd5127ef92b1a267a8adf390c4fe242a4da9a"`
[INFO] [stdout] 8c970bf81c2cb4f1a01c80352c7fd5127ef92b1a267a8adf390c4fe242a4da9a