[INFO] fetching crate rtk 0.0.0... [INFO] checking rtk-0.0.0 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate rtk 0.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rtk 0.0.0 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rtk 0.0.0 [INFO] finished tweaking crates.io crate rtk 0.0.0 [INFO] tweaked toml for crates.io crate rtk 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate rtk 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8fdc3d4cd037de01742075f3740c7968dea3760afb73b26c9e32a8b9acf5c06c [INFO] running `Command { std: "docker" "start" "-a" "8fdc3d4cd037de01742075f3740c7968dea3760afb73b26c9e32a8b9acf5c06c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fdc3d4cd037de01742075f3740c7968dea3760afb73b26c9e32a8b9acf5c06c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fdc3d4cd037de01742075f3740c7968dea3760afb73b26c9e32a8b9acf5c06c", kill_on_drop: false }` [INFO] [stdout] 8fdc3d4cd037de01742075f3740c7968dea3760afb73b26c9e32a8b9acf5c06c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a0eef4cdd45116b3ada327d595fd010123508bc4ea91b40a3ca5e4ea3b0bf6c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a0eef4cdd45116b3ada327d595fd010123508bc4ea91b40a3ca5e4ea3b0bf6c", kill_on_drop: false }` [INFO] [stderr] Checking rtk v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "4a0eef4cdd45116b3ada327d595fd010123508bc4ea91b40a3ca5e4ea3b0bf6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a0eef4cdd45116b3ada327d595fd010123508bc4ea91b40a3ca5e4ea3b0bf6c", kill_on_drop: false }` [INFO] [stdout] 4a0eef4cdd45116b3ada327d595fd010123508bc4ea91b40a3ca5e4ea3b0bf6c