[INFO] cloning repository seysn/project-euler
[INFO] running `"git" "clone" "--bare" "git://github.com/seysn/project-euler.git" "work/cache/sources/gh/seysn/project-euler"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/seysn/project-euler'...
[INFO] running `"git" "clone" "work/cache/sources/gh/seysn/project-euler" "work/ex/beta-1.37-6/sources/1.36.0/gh/seysn/project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/seysn/project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seysn/project-euler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seysn/project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seysn/project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d21fc3f89239e09ef4c892e65ecf5500264c0714
[INFO] sha for GitHub repo seysn/project-euler: d21fc3f89239e09ef4c892e65ecf5500264c0714
[INFO] validating manifest of seysn/project-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 seysn/project-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 seysn/project-euler
[INFO] finished frobbing seysn/project-euler
[INFO] frobbed toml for seysn/project-euler written to work/ex/beta-1.37-6/sources/1.36.0/gh/seysn/project-euler/Cargo.toml
[INFO] started frobbing seysn/project-euler
[INFO] finished frobbing seysn/project-euler
[INFO] frobbed toml for seysn/project-euler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seysn/project-euler/Cargo.toml
[INFO] crate seysn/project-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 seysn/project-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-3/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/seysn/project-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] 16f424acdd418f4530c4f9072573647ffd2249f2ebc60d633244bfb380cc6dca
[INFO] running `"docker" "start" "-a" "16f424acdd418f4530c4f9072573647ffd2249f2ebc60d633244bfb380cc6dca"`
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "16f424acdd418f4530c4f9072573647ffd2249f2ebc60d633244bfb380cc6dca"`
[INFO] running `"docker" "rm" "-f" "16f424acdd418f4530c4f9072573647ffd2249f2ebc60d633244bfb380cc6dca"`
[INFO] [stdout] 16f424acdd418f4530c4f9072573647ffd2249f2ebc60d633244bfb380cc6dca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/seysn/project-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] 921d161a0a981aa876c2ad19f386b2e22a073c4c68f82b8ea7d8354252258efb
[INFO] running `"docker" "start" "-a" "921d161a0a981aa876c2ad19f386b2e22a073c4c68f82b8ea7d8354252258efb"`
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "921d161a0a981aa876c2ad19f386b2e22a073c4c68f82b8ea7d8354252258efb"`
[INFO] running `"docker" "rm" "-f" "921d161a0a981aa876c2ad19f386b2e22a073c4c68f82b8ea7d8354252258efb"`
[INFO] [stdout] 921d161a0a981aa876c2ad19f386b2e22a073c4c68f82b8ea7d8354252258efb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/seysn/project-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] 3162b0b48e9a8037e66a9720543ffff81297a47473e6a0d1b74c46262b51195e
[INFO] running `"docker" "start" "-a" "3162b0b48e9a8037e66a9720543ffff81297a47473e6a0d1b74c46262b51195e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/macros-3d4a1be1c2b5ae44
[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/p0001-279bd8488f54245c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::t1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p0002-86854d17c01e6ac1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::t2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p0003-95a7a6dd3a7bb67c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::t3 ... ok
[INFO] [stdout] test tests::t3_is_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p0004-d991be9730c0289d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::t4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p0005-ee7c08d84c60662f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::t5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macros
[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" "3162b0b48e9a8037e66a9720543ffff81297a47473e6a0d1b74c46262b51195e"`
[INFO] running `"docker" "rm" "-f" "3162b0b48e9a8037e66a9720543ffff81297a47473e6a0d1b74c46262b51195e"`
[INFO] [stdout] 3162b0b48e9a8037e66a9720543ffff81297a47473e6a0d1b74c46262b51195e