[INFO] fetching crate urbit-chatbot-framework 0.1.2...
[INFO] building urbit-chatbot-framework-0.1.2 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate urbit-chatbot-framework 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate urbit-chatbot-framework 0.1.2 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate urbit-chatbot-framework 0.1.2
[INFO] finished tweaking crates.io crate urbit-chatbot-framework 0.1.2
[INFO] tweaked toml for crates.io crate urbit-chatbot-framework 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ur/bi/urbit-http-api, error: No space left on device (os error 28)
[INFO] [stderr]      Locking 227 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded eventsource-threaded v0.1.0
[INFO] [stderr]   Downloaded urbit-http-api v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09932a12744ca0bdd0f06f960962dc30ad4eeeb51429a2f6419ca4f45b83fa96
[INFO] running `Command { std: "docker" "start" "-a" "09932a12744ca0bdd0f06f960962dc30ad4eeeb51429a2f6419ca4f45b83fa96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09932a12744ca0bdd0f06f960962dc30ad4eeeb51429a2f6419ca4f45b83fa96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09932a12744ca0bdd0f06f960962dc30ad4eeeb51429a2f6419ca4f45b83fa96", kill_on_drop: false }`
[INFO] [stdout] 09932a12744ca0bdd0f06f960962dc30ad4eeeb51429a2f6419ca4f45b83fa96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8a096051f7d3103c29a10e2ef2842270c03e129bec33a03348065e268fe748
[INFO] running `Command { std: "docker" "start" "-a" "3c8a096051f7d3103c29a10e2ef2842270c03e129bec33a03348065e268fe748", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/crossbeam-epoch-d07712fafe4eed51`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "3c8a096051f7d3103c29a10e2ef2842270c03e129bec33a03348065e268fe748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8a096051f7d3103c29a10e2ef2842270c03e129bec33a03348065e268fe748", kill_on_drop: false }`
[INFO] [stdout] 3c8a096051f7d3103c29a10e2ef2842270c03e129bec33a03348065e268fe748