[INFO] updating cached repository https://github.com/waelbendhia/rust-project-euler
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c12fb50b32855629725824b6e118f6601072429
[INFO] checking waelbendhia/rust-project-euler against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaelbendhia%2Frust-project-euler" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/waelbendhia/rust-project-euler on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/waelbendhia/rust-project-euler
[INFO] finished tweaking git repo https://github.com/waelbendhia/rust-project-euler
[INFO] tweaked toml for git repo https://github.com/waelbendhia/rust-project-euler written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/waelbendhia/rust-project-euler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 086410b714a283daa29f37365d95eee81660e30f18a80f71d3746fc7adbc5bf4
[INFO] running `"docker" "start" "-a" "086410b714a283daa29f37365d95eee81660e30f18a80f71d3746fc7adbc5bf4"`
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking primal-sieve v0.2.8
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking rust-project-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `"docker" "inspect" "086410b714a283daa29f37365d95eee81660e30f18a80f71d3746fc7adbc5bf4"`
[INFO] running `"docker" "rm" "-f" "086410b714a283daa29f37365d95eee81660e30f18a80f71d3746fc7adbc5bf4"`
[INFO] [stdout] 086410b714a283daa29f37365d95eee81660e30f18a80f71d3746fc7adbc5bf4