[INFO] updating cached repository https://github.com/rustomax/rust-collatz [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] 3e1decc553aabe0f0619dab9ba750c704e664781 [INFO] checking rustomax/rust-collatz against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustomax%2Frust-collatz" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rustomax/rust-collatz on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rustomax/rust-collatz [INFO] finished tweaking git repo https://github.com/rustomax/rust-collatz [INFO] tweaked toml for git repo https://github.com/rustomax/rust-collatz written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/rustomax/rust-collatz already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 95a31c6e45dec3e268b20bfd56c7365a141ef20bd1f344b94e6007dc9b28ae2a [INFO] running `"docker" "start" "-a" "95a31c6e45dec3e268b20bfd56c7365a141ef20bd1f344b94e6007dc9b28ae2a"` [INFO] [stderr] Checking collatz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `"docker" "inspect" "95a31c6e45dec3e268b20bfd56c7365a141ef20bd1f344b94e6007dc9b28ae2a"` [INFO] running `"docker" "rm" "-f" "95a31c6e45dec3e268b20bfd56c7365a141ef20bd1f344b94e6007dc9b28ae2a"` [INFO] [stdout] 95a31c6e45dec3e268b20bfd56c7365a141ef20bd1f344b94e6007dc9b28ae2a