[INFO] cloning repository https://github.com/oblique/c-callback-rust-closure
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oblique/c-callback-rust-closure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7afe92758b42fdd8b58c8a55fbffdd6983a88ede
[INFO] checking oblique/c-callback-rust-closure against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure" "/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/oblique/c-callback-rust-closure on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/oblique/c-callback-rust-closure
[INFO] finished tweaking git repo https://github.com/oblique/c-callback-rust-closure
[INFO] tweaked toml for git repo https://github.com/oblique/c-callback-rust-closure written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/oblique/c-callback-rust-closure already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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] c875ee4b862afb412d5e5f2571918d746922614834b77de947bffde2fd39fe86
[INFO] running `"docker" "start" "-a" "c875ee4b862afb412d5e5f2571918d746922614834b77de947bffde2fd39fe86"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling c-callback-rust-closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `"docker" "inspect" "c875ee4b862afb412d5e5f2571918d746922614834b77de947bffde2fd39fe86"`
[INFO] running `"docker" "rm" "-f" "c875ee4b862afb412d5e5f2571918d746922614834b77de947bffde2fd39fe86"`
[INFO] [stdout] c875ee4b862afb412d5e5f2571918d746922614834b77de947bffde2fd39fe86