[INFO] updating cached repository mariomilha/rust-euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mariomilha/rust-euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mariomilha/rust-euler" "work/ex/beta-1.37-6/sources/1.36.0/gh/mariomilha/rust-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mariomilha/rust-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mariomilha/rust-euler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mariomilha/rust-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mariomilha/rust-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb25c23ef959cb973a690560bff7dbcb16d6f117
[INFO] sha for GitHub repo mariomilha/rust-euler: bb25c23ef959cb973a690560bff7dbcb16d6f117
[INFO] validating manifest of mariomilha/rust-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 mariomilha/rust-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 mariomilha/rust-euler
[INFO] finished frobbing mariomilha/rust-euler
[INFO] frobbed toml for mariomilha/rust-euler written to work/ex/beta-1.37-6/sources/1.36.0/gh/mariomilha/rust-euler/Cargo.toml
[INFO] started frobbing mariomilha/rust-euler
[INFO] finished frobbing mariomilha/rust-euler
[INFO] frobbed toml for mariomilha/rust-euler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mariomilha/rust-euler/Cargo.toml
[INFO] crate mariomilha/rust-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 mariomilha/rust-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/mariomilha/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e8b282082b1ae210ebe3837c16a5caf64240b3f9d1c4406f30fe6191241c493e
[INFO] running `"docker" "start" "-a" "e8b282082b1ae210ebe3837c16a5caf64240b3f9d1c4406f30fe6191241c493e"`
[INFO] [stderr]    Compiling first_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "e8b282082b1ae210ebe3837c16a5caf64240b3f9d1c4406f30fe6191241c493e"`
[INFO] running `"docker" "rm" "-f" "e8b282082b1ae210ebe3837c16a5caf64240b3f9d1c4406f30fe6191241c493e"`
[INFO] [stdout] e8b282082b1ae210ebe3837c16a5caf64240b3f9d1c4406f30fe6191241c493e
[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/mariomilha/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2e12bd05b07d148b514b5be525a630485a30dfdb7183b902a28748a3210032e3
[INFO] running `"docker" "start" "-a" "2e12bd05b07d148b514b5be525a630485a30dfdb7183b902a28748a3210032e3"`
[INFO] [stderr]    Compiling first_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "2e12bd05b07d148b514b5be525a630485a30dfdb7183b902a28748a3210032e3"`
[INFO] running `"docker" "rm" "-f" "2e12bd05b07d148b514b5be525a630485a30dfdb7183b902a28748a3210032e3"`
[INFO] [stdout] 2e12bd05b07d148b514b5be525a630485a30dfdb7183b902a28748a3210032e3
[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/mariomilha/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 475018ec232f8c3ceee2e68738c03c479541bc53c7a4e06d98485acb848df467
[INFO] running `"docker" "start" "-a" "475018ec232f8c3ceee2e68738c03c479541bc53c7a4e06d98485acb848df467"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_test-82121c119a249bac
[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" "475018ec232f8c3ceee2e68738c03c479541bc53c7a4e06d98485acb848df467"`
[INFO] running `"docker" "rm" "-f" "475018ec232f8c3ceee2e68738c03c479541bc53c7a4e06d98485acb848df467"`
[INFO] [stdout] 475018ec232f8c3ceee2e68738c03c479541bc53c7a4e06d98485acb848df467