[INFO] cloning repository https://github.com/tommilligan/multiplicative-persistence [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tommilligan/multiplicative-persistence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommilligan%2Fmultiplicative-persistence"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommilligan%2Fmultiplicative-persistence'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca8d9382fb6cdc55eb0f4e22501a81dbc7bc05dd [INFO] checking tommilligan/multiplicative-persistence against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommilligan%2Fmultiplicative-persistence" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tommilligan/multiplicative-persistence on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tommilligan/multiplicative-persistence [INFO] finished tweaking git repo https://github.com/tommilligan/multiplicative-persistence [INFO] tweaked toml for git repo https://github.com/tommilligan/multiplicative-persistence written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/tommilligan/multiplicative-persistence already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 729ee76a828c05123d63be515a691fa32a2b57f517327bf7f0a959a13174849e [INFO] running `"docker" "start" "-a" "729ee76a828c05123d63be515a691fa32a2b57f517327bf7f0a959a13174849e"` [INFO] [stderr] Compiling regex v1.1.3 [INFO] [stderr] Compiling cairo-rs v0.7.1 [INFO] [stderr] Compiling glib-sys v0.9.0 [INFO] [stderr] Compiling gobject-sys v0.9.0 [INFO] [stderr] Compiling cairo-sys-rs v0.9.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking aho-corasick v0.7.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking glib v0.8.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking multiplicative-persistence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.88s [INFO] running `"docker" "inspect" "729ee76a828c05123d63be515a691fa32a2b57f517327bf7f0a959a13174849e"` [INFO] running `"docker" "rm" "-f" "729ee76a828c05123d63be515a691fa32a2b57f517327bf7f0a959a13174849e"` [INFO] [stdout] 729ee76a828c05123d63be515a691fa32a2b57f517327bf7f0a959a13174849e