[INFO] updating cached repository gostreap/project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gostreap/project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gostreap/project_euler" "work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gostreap/project_euler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gostreap/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gostreap/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc3d6e2b64036db6b50c0ae1c0211a2238f8163e
[INFO] sha for GitHub repo gostreap/project_euler: fc3d6e2b64036db6b50c0ae1c0211a2238f8163e
[INFO] validating manifest of gostreap/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 gostreap/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 gostreap/project_euler
[INFO] finished frobbing gostreap/project_euler
[INFO] frobbed toml for gostreap/project_euler written to work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/project_euler/Cargo.toml
[INFO] started frobbing gostreap/project_euler
[INFO] finished frobbing gostreap/project_euler
[INFO] frobbed toml for gostreap/project_euler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gostreap/project_euler/Cargo.toml
[INFO] crate gostreap/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 gostreap/project_euler 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7b08b3adee1d3efb66486871cb82d5fc10c5a2505df65c1361b37ccadb03f9de
[INFO] running `"docker" "start" "-a" "7b08b3adee1d3efb66486871cb82d5fc10c5a2505df65c1361b37ccadb03f9de"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "7b08b3adee1d3efb66486871cb82d5fc10c5a2505df65c1361b37ccadb03f9de"`
[INFO] running `"docker" "rm" "-f" "7b08b3adee1d3efb66486871cb82d5fc10c5a2505df65c1361b37ccadb03f9de"`
[INFO] [stdout] 7b08b3adee1d3efb66486871cb82d5fc10c5a2505df65c1361b37ccadb03f9de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 204b90559ffcbd44765e17e42f1fa6388924b39ba1586bfc611e0571963400c5
[INFO] running `"docker" "start" "-a" "204b90559ffcbd44765e17e42f1fa6388924b39ba1586bfc611e0571963400c5"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "204b90559ffcbd44765e17e42f1fa6388924b39ba1586bfc611e0571963400c5"`
[INFO] running `"docker" "rm" "-f" "204b90559ffcbd44765e17e42f1fa6388924b39ba1586bfc611e0571963400c5"`
[INFO] [stdout] 204b90559ffcbd44765e17e42f1fa6388924b39ba1586bfc611e0571963400c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gostreap/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 990014cdf62dccc42f7afbc92387c06b897c650a45b4218ccf52d07e9e568c7a
[INFO] running `"docker" "start" "-a" "990014cdf62dccc42f7afbc92387c06b897c650a45b4218ccf52d07e9e568c7a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler-34911ed6cd2e1c9a
[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" "990014cdf62dccc42f7afbc92387c06b897c650a45b4218ccf52d07e9e568c7a"`
[INFO] running `"docker" "rm" "-f" "990014cdf62dccc42f7afbc92387c06b897c650a45b4218ccf52d07e9e568c7a"`
[INFO] [stdout] 990014cdf62dccc42f7afbc92387c06b897c650a45b4218ccf52d07e9e568c7a