[INFO] cloning repository https://github.com/ear7h/rust-fib
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ear7h/rust-fib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Frust-fib"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Frust-fib'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c90fe01e732da4a82c47ad1bb0ddd561f758e629
[INFO] checking ear7h/rust-fib against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Frust-fib" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ear7h/rust-fib on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ear7h/rust-fib
[INFO] finished tweaking git repo https://github.com/ear7h/rust-fib
[INFO] tweaked toml for git repo https://github.com/ear7h/rust-fib written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ear7h/rust-fib already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a399c10897767c36d147199696c96f193034e49" "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] a1b3b79b48f5142cab82e58af97a7e6d2174a49ac376911d5ab2215c384c0dba
[INFO] running `"docker" "start" "-a" "a1b3b79b48f5142cab82e58af97a7e6d2174a49ac376911d5ab2215c384c0dba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "a1b3b79b48f5142cab82e58af97a7e6d2174a49ac376911d5ab2215c384c0dba"`
[INFO] running `"docker" "rm" "-f" "a1b3b79b48f5142cab82e58af97a7e6d2174a49ac376911d5ab2215c384c0dba"`
[INFO] [stdout] a1b3b79b48f5142cab82e58af97a7e6d2174a49ac376911d5ab2215c384c0dba