[INFO] fetching crate richard 0.1.4...
[INFO] checking richard-0.1.4 against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] extracting crate richard 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate richard 0.1.4
[INFO] finished tweaking crates.io crate richard 0.1.4
[INFO] tweaked toml for crates.io crate richard 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate richard 0.1.4 on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate richard 0.1.4 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "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 anstream v0.6.9
[INFO] [stderr]   Downloaded simple-error v0.3.0
[INFO] [stderr]   Downloaded feed-rs v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95c36875f65775e84ea97070c42ecfe6f76ab4710eee69481516e757ec7307c8
[INFO] running `Command { std: "docker" "start" "-a" "95c36875f65775e84ea97070c42ecfe6f76ab4710eee69481516e757ec7307c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c36875f65775e84ea97070c42ecfe6f76ab4710eee69481516e757ec7307c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c36875f65775e84ea97070c42ecfe6f76ab4710eee69481516e757ec7307c8", kill_on_drop: false }`
[INFO] [stdout] 95c36875f65775e84ea97070c42ecfe6f76ab4710eee69481516e757ec7307c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31a885dcc01fdb3d2908b7f0f01385cbc0ed7c70cbfe5727a1ceb738f0e3fc33
[INFO] running `Command { std: "docker" "start" "-a" "31a885dcc01fdb3d2908b7f0f01385cbc0ed7c70cbfe5727a1ceb738f0e3fc33", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/12f4f56064c87c9cdd6b9c0fd12a2378d5839c4d30cb23d44f4beecac16a7454/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "31a885dcc01fdb3d2908b7f0f01385cbc0ed7c70cbfe5727a1ceb738f0e3fc33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a885dcc01fdb3d2908b7f0f01385cbc0ed7c70cbfe5727a1ceb738f0e3fc33", kill_on_drop: false }`
[INFO] [stdout] 31a885dcc01fdb3d2908b7f0f01385cbc0ed7c70cbfe5727a1ceb738f0e3fc33