[INFO] fetching crate snix-castore 0.0.0-pre...
[INFO] testing snix-castore-0.0.0-pre against 1.86.0 for beta-1.87-1
[INFO] extracting crate snix-castore 0.0.0-pre into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate snix-castore 0.0.0-pre 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 snix-castore 0.0.0-pre
[INFO] finished tweaking crates.io crate snix-castore 0.0.0-pre
[INFO] tweaked toml for crates.io crate snix-castore 0.0.0-pre written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3b3d496a18de47482b6a3c187ea84bbb9188591a49b3933005dd5584d94bac63
[INFO] running `Command { std: "docker" "start" "-a" "3b3d496a18de47482b6a3c187ea84bbb9188591a49b3933005dd5584d94bac63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3d496a18de47482b6a3c187ea84bbb9188591a49b3933005dd5584d94bac63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3d496a18de47482b6a3c187ea84bbb9188591a49b3933005dd5584d94bac63", kill_on_drop: false }`
[INFO] [stdout] 3b3d496a18de47482b6a3c187ea84bbb9188591a49b3933005dd5584d94bac63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 199dd1c4e20d3692324883cc451ef1d3f7ef6a140bcb855e42d52daefebe3326
[INFO] running `Command { std: "docker" "start" "-a" "199dd1c4e20d3692324883cc451ef1d3f7ef6a140bcb855e42d52daefebe3326", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "199dd1c4e20d3692324883cc451ef1d3f7ef6a140bcb855e42d52daefebe3326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199dd1c4e20d3692324883cc451ef1d3f7ef6a140bcb855e42d52daefebe3326", kill_on_drop: false }`
[INFO] [stdout] 199dd1c4e20d3692324883cc451ef1d3f7ef6a140bcb855e42d52daefebe3326