[INFO] fetching crate workspacer-toml-mock 0.1.1...
[INFO] testing workspacer-toml-mock-0.1.1 against 1.86.0 for beta-1.87-1
[INFO] extracting crate workspacer-toml-mock 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate workspacer-toml-mock 0.1.1 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate workspacer-toml-mock 0.1.1
[INFO] finished tweaking crates.io crate workspacer-toml-mock 0.1.1
[INFO] tweaked toml for crates.io crate workspacer-toml-mock 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate workspacer-toml-mock 0.1.1 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" "+1.86.0" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded workspacer-toml v0.5.1
[INFO] [stderr]   Downloaded workspacer-config v0.1.1
[INFO] [stderr]   Downloaded workspacer-interface v0.5.2
[INFO] [stderr]   Downloaded lightweight-command-runner v0.1.2
[INFO] [stderr]   Downloaded workspacer-workspace-interface v0.1.2
[INFO] [stderr]   Downloaded workspacer-toml-interface v0.1.2
[INFO] [stderr]   Downloaded get-file-size v0.1.1
[INFO] [stderr]   Downloaded workspacer-errors v0.1.1
[INFO] [stderr]   Downloaded workspacer-crate-interface v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 321d44bf3b461574c2007efc966ff2763ddd75f2660dead111aaafd9e5f0c2c9
[INFO] running `Command { std: "docker" "start" "-a" "321d44bf3b461574c2007efc966ff2763ddd75f2660dead111aaafd9e5f0c2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "321d44bf3b461574c2007efc966ff2763ddd75f2660dead111aaafd9e5f0c2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321d44bf3b461574c2007efc966ff2763ddd75f2660dead111aaafd9e5f0c2c9", kill_on_drop: false }`
[INFO] [stdout] 321d44bf3b461574c2007efc966ff2763ddd75f2660dead111aaafd9e5f0c2c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67dbde619b1a4ff201d3a415fab95322f9384293cc8ddd8e454acd85e114151
[INFO] running `Command { std: "docker" "start" "-a" "d67dbde619b1a4ff201d3a415fab95322f9384293cc8ddd8e454acd85e114151", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/c2dab9fa63c36545cb656e4a6518b8f4feede50e65205f992305ccac94ca3160/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "d67dbde619b1a4ff201d3a415fab95322f9384293cc8ddd8e454acd85e114151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67dbde619b1a4ff201d3a415fab95322f9384293cc8ddd8e454acd85e114151", kill_on_drop: false }`
[INFO] [stdout] d67dbde619b1a4ff201d3a415fab95322f9384293cc8ddd8e454acd85e114151