[INFO] cloning repository rstratton/project-euler-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/rstratton/project-euler-rust.git" "work/cache/sources/gh/rstratton/project-euler-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rstratton/project-euler-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rstratton/project-euler-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rstratton/project-euler-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rstratton/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rstratton/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 837b2771c3ab3032edcda178272a7ea513d7cb35
[INFO] sha for GitHub repo rstratton/project-euler-rust: 837b2771c3ab3032edcda178272a7ea513d7cb35
[INFO] validating manifest of rstratton/project-euler-rust 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 rstratton/project-euler-rust 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 rstratton/project-euler-rust
[INFO] finished frobbing rstratton/project-euler-rust
[INFO] frobbed toml for rstratton/project-euler-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-rust/Cargo.toml
[INFO] started frobbing rstratton/project-euler-rust
[INFO] finished frobbing rstratton/project-euler-rust
[INFO] frobbed toml for rstratton/project-euler-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rstratton/project-euler-rust/Cargo.toml
[INFO] crate rstratton/project-euler-rust 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 rstratton/project-euler-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 33cdffacf52c667601ad6e39e510cc3578399e9a4494711ab9ab380b2220877d
[INFO] running `"docker" "start" "-a" "33cdffacf52c667601ad6e39e510cc3578399e9a4494711ab9ab380b2220877d"`
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "33cdffacf52c667601ad6e39e510cc3578399e9a4494711ab9ab380b2220877d"`
[INFO] running `"docker" "rm" "-f" "33cdffacf52c667601ad6e39e510cc3578399e9a4494711ab9ab380b2220877d"`
[INFO] [stdout] 33cdffacf52c667601ad6e39e510cc3578399e9a4494711ab9ab380b2220877d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c2c3a537e48fa22698e2f826d0483b63c7a83dccdbf72481e4b55505956663cc
[INFO] running `"docker" "start" "-a" "c2c3a537e48fa22698e2f826d0483b63c7a83dccdbf72481e4b55505956663cc"`
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `"docker" "inspect" "c2c3a537e48fa22698e2f826d0483b63c7a83dccdbf72481e4b55505956663cc"`
[INFO] running `"docker" "rm" "-f" "c2c3a537e48fa22698e2f826d0483b63c7a83dccdbf72481e4b55505956663cc"`
[INFO] [stdout] c2c3a537e48fa22698e2f826d0483b63c7a83dccdbf72481e4b55505956663cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rstratton/project-euler-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9a74ffa5a7f9d3d4cd9ccc22a997a879497cecfcb651a55d39aa5e234a66965d
[INFO] running `"docker" "start" "-a" "9a74ffa5a7f9d3d4cd9ccc22a997a879497cecfcb651a55d39aa5e234a66965d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s001-73ff5d9158f1623b
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s002-dae1da5ee4a1d422
[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] [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] [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/s003-7c54ea46ee826d6a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s004-8aaaaca236488edb
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s005-574a9c17fb5acb66
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s006-970db8b493d53bb1
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s007-6505a2dfd332aa38
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/s008-a84617ab6d156e94
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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] [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" "9a74ffa5a7f9d3d4cd9ccc22a997a879497cecfcb651a55d39aa5e234a66965d"`
[INFO] running `"docker" "rm" "-f" "9a74ffa5a7f9d3d4cd9ccc22a997a879497cecfcb651a55d39aa5e234a66965d"`
[INFO] [stdout] 9a74ffa5a7f9d3d4cd9ccc22a997a879497cecfcb651a55d39aa5e234a66965d