[INFO] cloning repository https://github.com/rust-clique/clap-md [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-clique/clap-md" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-clique%2Fclap-md"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-clique%2Fclap-md'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0f775ec7473f737f5808bb788c6cc0b80bdd8124 [INFO] checking rust-clique/clap-md against master#08dfbfb61871a83f720c6e97a3b737076e89fe3e for pr-71796 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-clique%2Fclap-md" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-clique/clap-md on toolchain 08dfbfb61871a83f720c6e97a3b737076e89fe3e [INFO] running `"/workspace/cargo-home/bin/cargo" "+08dfbfb61871a83f720c6e97a3b737076e89fe3e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rust-clique/clap-md [INFO] finished tweaking git repo https://github.com/rust-clique/clap-md [INFO] tweaked toml for git repo https://github.com/rust-clique/clap-md written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/rust-clique/clap-md already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+08dfbfb61871a83f720c6e97a3b737076e89fe3e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+08dfbfb61871a83f720c6e97a3b737076e89fe3e" "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] 4fb446f282b16bdc3714b999870aad71bf47a029da2f17a0150e98f2e180565f [INFO] running `"docker" "start" "-a" "4fb446f282b16bdc3714b999870aad71bf47a029da2f17a0150e98f2e180565f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking indexmap v1.0.1 [INFO] [stderr] Checking getopts v0.2.18 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v3.0.0-alpha1 (https://github.com/kbknapp/clap-rs?branch=v3-dev#6a99e638) [INFO] [stderr] Checking pulldown-cmark-to-cmark v1.1.0 [INFO] [stderr] Checking clap-md v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.84s [INFO] running `"docker" "inspect" "4fb446f282b16bdc3714b999870aad71bf47a029da2f17a0150e98f2e180565f"` [INFO] running `"docker" "rm" "-f" "4fb446f282b16bdc3714b999870aad71bf47a029da2f17a0150e98f2e180565f"` [INFO] [stdout] 4fb446f282b16bdc3714b999870aad71bf47a029da2f17a0150e98f2e180565f