[INFO] fetching crate cord 0.0.1... [INFO] checking cord-0.0.1 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate cord 0.0.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate cord 0.0.1 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cord 0.0.1 [INFO] finished tweaking crates.io crate cord 0.0.1 [INFO] tweaked toml for crates.io crate cord 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate cord 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 094e3b125001e72e50d8183d6233f3daa49116f5e36687338a7809d3e626c085 [INFO] running `Command { std: "docker" "start" "-a" "094e3b125001e72e50d8183d6233f3daa49116f5e36687338a7809d3e626c085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "094e3b125001e72e50d8183d6233f3daa49116f5e36687338a7809d3e626c085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "094e3b125001e72e50d8183d6233f3daa49116f5e36687338a7809d3e626c085", kill_on_drop: false }` [INFO] [stdout] 094e3b125001e72e50d8183d6233f3daa49116f5e36687338a7809d3e626c085 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c43973a4f6364087f9b47fb56d075d03363ecadfe3b96f8d045f5768c5b1178e [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" "c43973a4f6364087f9b47fb56d075d03363ecadfe3b96f8d045f5768c5b1178e", kill_on_drop: false }` [INFO] [stderr] Checking cord v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "c43973a4f6364087f9b47fb56d075d03363ecadfe3b96f8d045f5768c5b1178e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c43973a4f6364087f9b47fb56d075d03363ecadfe3b96f8d045f5768c5b1178e", kill_on_drop: false }` [INFO] [stdout] c43973a4f6364087f9b47fb56d075d03363ecadfe3b96f8d045f5768c5b1178e