[INFO] fetching crate zncat 0.3.0...
[INFO] checking zncat-0.3.0 against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] extracting crate zncat 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zncat 0.3.0
[INFO] finished tweaking crates.io crate zncat 0.3.0
[INFO] tweaked toml for crates.io crate zncat 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zncat 0.3.0 on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zncat 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zenoh-runtime v1.1.0
[INFO] [stderr]   Downloaded zenoh-task v1.1.0
[INFO] [stderr]   Downloaded zenoh-core v1.1.0
[INFO] [stderr]   Downloaded zenoh-result v1.1.0
[INFO] [stderr]   Downloaded zenoh-keyexpr v1.1.0
[INFO] [stderr]   Downloaded zenoh-crypto v1.1.0
[INFO] [stderr]   Downloaded zenoh-plugin-trait v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-udp v1.1.0
[INFO] [stderr]   Downloaded quinn-udp v0.5.6
[INFO] [stderr]   Downloaded tls-listener v0.10.2
[INFO] [stderr]   Downloaded zenoh-protocol v1.1.0
[INFO] [stderr]   Downloaded stabby-abi v36.1.1
[INFO] [stderr]   Downloaded zenoh-transport v1.1.0
[INFO] [stderr]   Downloaded zenoh v1.1.0
[INFO] [stderr]   Downloaded stabby v36.1.1
[INFO] [stderr]   Downloaded zenoh-link-tls v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-commons v1.1.0
[INFO] [stderr]   Downloaded stabby-macros v36.1.1
[INFO] [stderr]   Downloaded zenoh-buffers v1.1.0
[INFO] [stderr]   Downloaded zenoh-macros v1.1.0
[INFO] [stderr]   Downloaded zenoh-util v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-quic v1.1.0
[INFO] [stderr]   Downloaded zenoh-config v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-unixsock_stream v1.1.0
[INFO] [stderr]   Downloaded zenoh-codec v1.1.0
[INFO] [stderr]   Downloaded uhlc v0.8.0
[INFO] [stderr]   Downloaded zenoh-sync v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-tcp v1.1.0
[INFO] [stderr]   Downloaded zenoh-link-ws v1.1.0
[INFO] [stderr]   Downloaded zenoh-link v1.1.0
[INFO] [stderr]   Downloaded zenoh-collections v1.1.0
[INFO] [stderr]   Downloaded zenoh-shm v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c8cd70533e71fda95a7ab1134b92ab3dc54025a3032a207580e17e34a1846b6
[INFO] running `Command { std: "docker" "start" "-a" "7c8cd70533e71fda95a7ab1134b92ab3dc54025a3032a207580e17e34a1846b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c8cd70533e71fda95a7ab1134b92ab3dc54025a3032a207580e17e34a1846b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8cd70533e71fda95a7ab1134b92ab3dc54025a3032a207580e17e34a1846b6", kill_on_drop: false }`
[INFO] [stdout] 7c8cd70533e71fda95a7ab1134b92ab3dc54025a3032a207580e17e34a1846b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/9061bf2812719f1569aa426b7b76f9a697ca0ba4b5880584080680aec2f816c5-init/merged: no space left on device