[INFO] fetching crate carpet 0.1.1...
[INFO] testing carpet-0.1.1 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] extracting crate carpet 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate carpet 0.1.1 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate carpet 0.1.1
[INFO] finished tweaking crates.io crate carpet 0.1.1
[INFO] tweaked toml for crates.io crate carpet 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "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] 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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddaf160301aaa376d78044e54fa78cd97dbd706ac77fc9309e313d3929c0473f
[INFO] running `Command { std: "docker" "start" "-a" "ddaf160301aaa376d78044e54fa78cd97dbd706ac77fc9309e313d3929c0473f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddaf160301aaa376d78044e54fa78cd97dbd706ac77fc9309e313d3929c0473f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddaf160301aaa376d78044e54fa78cd97dbd706ac77fc9309e313d3929c0473f", kill_on_drop: false }`
[INFO] [stdout] ddaf160301aaa376d78044e54fa78cd97dbd706ac77fc9309e313d3929c0473f
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d77c0dd58ad2f1dea8f22e86857564a3451dd54e8f3b40c0bc6e42b24a6ff7b
[INFO] running `Command { std: "docker" "start" "-a" "1d77c0dd58ad2f1dea8f22e86857564a3451dd54e8f3b40c0bc6e42b24a6ff7b", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/15019017cef544edfb20d44844f6e8f6056c10132398e597b312d4cc16d536e7/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "1d77c0dd58ad2f1dea8f22e86857564a3451dd54e8f3b40c0bc6e42b24a6ff7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d77c0dd58ad2f1dea8f22e86857564a3451dd54e8f3b40c0bc6e42b24a6ff7b", kill_on_drop: false }`
[INFO] [stdout] 1d77c0dd58ad2f1dea8f22e86857564a3451dd54e8f3b40c0bc6e42b24a6ff7b