[INFO] updating cached repository dragozov/rusty_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dragozov/rusty_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dragozov/rusty_euler" "work/ex/beta-1.37-6/sources/1.36.0/gh/dragozov/rusty_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dragozov/rusty_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dragozov/rusty_euler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dragozov/rusty_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dragozov/rusty_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaa80a09ca7c22f192f221bd2f8a44f7a33d93fc
[INFO] sha for GitHub repo dragozov/rusty_euler: aaa80a09ca7c22f192f221bd2f8a44f7a33d93fc
[INFO] validating manifest of dragozov/rusty_euler 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 dragozov/rusty_euler 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 dragozov/rusty_euler
[INFO] finished frobbing dragozov/rusty_euler
[INFO] frobbed toml for dragozov/rusty_euler written to work/ex/beta-1.37-6/sources/1.36.0/gh/dragozov/rusty_euler/Cargo.toml
[INFO] started frobbing dragozov/rusty_euler
[INFO] finished frobbing dragozov/rusty_euler
[INFO] frobbed toml for dragozov/rusty_euler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dragozov/rusty_euler/Cargo.toml
[INFO] crate dragozov/rusty_euler 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 dragozov/rusty_euler 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-7/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/dragozov/rusty_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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d0e08f7869191ca04e6321c1eee557a7a76c8f7ae0c5f9ced98dd5499c7dc176
[INFO] running `"docker" "start" "-a" "d0e08f7869191ca04e6321c1eee557a7a76c8f7ae0c5f9ced98dd5499c7dc176"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "d0e08f7869191ca04e6321c1eee557a7a76c8f7ae0c5f9ced98dd5499c7dc176"`
[INFO] running `"docker" "rm" "-f" "d0e08f7869191ca04e6321c1eee557a7a76c8f7ae0c5f9ced98dd5499c7dc176"`
[INFO] [stdout] d0e08f7869191ca04e6321c1eee557a7a76c8f7ae0c5f9ced98dd5499c7dc176
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/dragozov/rusty_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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e52b595029187eb5980c1487d83520e8fa7e24b373870c77fdd8736d8bbcead9
[INFO] running `"docker" "start" "-a" "e52b595029187eb5980c1487d83520e8fa7e24b373870c77fdd8736d8bbcead9"`
[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" "e52b595029187eb5980c1487d83520e8fa7e24b373870c77fdd8736d8bbcead9"`
[INFO] running `"docker" "rm" "-f" "e52b595029187eb5980c1487d83520e8fa7e24b373870c77fdd8736d8bbcead9"`
[INFO] [stdout] e52b595029187eb5980c1487d83520e8fa7e24b373870c77fdd8736d8bbcead9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/dragozov/rusty_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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 34d52defc5d2c1c4a6fd60b01ce38c4f07fafc439e33de8a546e1f1ebffe4e91
[INFO] running `"docker" "start" "-a" "34d52defc5d2c1c4a6fd60b01ce38c4f07fafc439e33de8a546e1f1ebffe4e91"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-3c8b2abb5a55681f
[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" "34d52defc5d2c1c4a6fd60b01ce38c4f07fafc439e33de8a546e1f1ebffe4e91"`
[INFO] running `"docker" "rm" "-f" "34d52defc5d2c1c4a6fd60b01ce38c4f07fafc439e33de8a546e1f1ebffe4e91"`
[INFO] [stdout] 34d52defc5d2c1c4a6fd60b01ce38c4f07fafc439e33de8a546e1f1ebffe4e91