[INFO] fetching crate scs 0.1.5...
[INFO] testing scs-0.1.5 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate scs 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate scs 0.1.5 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scs 0.1.5
[INFO] finished tweaking crates.io crate scs 0.1.5
[INFO] tweaked toml for crates.io crate scs 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate scs 0.1.5 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-quic v0.9.0-alpha
[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.33.0
[INFO] [stderr]   Downloaded multiaddr v0.18.0
[INFO] [stderr]   Downloaded proc-macro-warning v0.4.1
[INFO] [stderr]   Downloaded libp2p-yamux v0.44.0
[INFO] [stderr]   Downloaded libp2p-request-response v0.25.0
[INFO] [stderr]   Downloaded libp2p-core v0.40.0
[INFO] [stderr]   Downloaded libp2p-connection-limits v0.2.1
[INFO] [stderr]   Downloaded libp2p-allow-block-list v0.2.0
[INFO] [stderr]   Downloaded libp2p-dns v0.40.0
[INFO] [stderr]   Downloaded libp2p-tls v0.2.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.44.0
[INFO] [stderr]   Downloaded libp2p-autonat v0.11.0
[INFO] [stderr]   Downloaded libp2p-relay v0.16.0
[INFO] [stderr]   Downloaded libp2p-metrics v0.13.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.43.2
[INFO] [stderr]   Downloaded prometheus-client v0.21.2
[INFO] [stderr]   Downloaded libp2p-rendezvous v0.13.0
[INFO] [stderr]   Downloaded libp2p v0.52.1
[INFO] [stderr]   Downloaded quinn-udp v0.4.0
[INFO] [stderr]   Downloaded libp2p-identity v0.2.2
[INFO] [stderr]   Downloaded quinn-proto v0.10.2
[INFO] [stderr]   Downloaded rustls-webpki v0.101.3
[INFO] [stderr]   Downloaded libp2p-dcutr v0.10.0
[INFO] [stderr]   Downloaded libp2p-identify v0.43.0
[INFO] [stderr]   Downloaded libp2p-ping v0.43.0
[INFO] [stderr]   Downloaded libp2p-tcp v0.40.0
[INFO] [stderr]   Downloaded multihash v0.19.0
[INFO] [stderr]   Downloaded rustls v0.21.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bea79c6393614623bcbfc6c642227147cbe0bc70bcb0c1de87a06a2ab4c2974e
[INFO] running `Command { std: "docker" "start" "-a" "bea79c6393614623bcbfc6c642227147cbe0bc70bcb0c1de87a06a2ab4c2974e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea79c6393614623bcbfc6c642227147cbe0bc70bcb0c1de87a06a2ab4c2974e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea79c6393614623bcbfc6c642227147cbe0bc70bcb0c1de87a06a2ab4c2974e", kill_on_drop: false }`
[INFO] [stdout] bea79c6393614623bcbfc6c642227147cbe0bc70bcb0c1de87a06a2ab4c2974e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/72eba58c4abcb421a629f00877ff782ed1f97394f3fe94db677b4b4645c27b60/merged/opt/rustwide: no space left on device