[INFO] fetching crate cargo-unc 0.8.1...
[INFO] checking cargo-unc-0.8.1 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] extracting crate cargo-unc 0.8.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cargo-unc 0.8.1 on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-unc 0.8.1
[INFO] finished tweaking crates.io crate cargo-unc 0.8.1
[INFO] tweaked toml for crates.io crate cargo-unc 0.8.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-unc 0.8.1 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmparser v0.200.0
[INFO] [stderr]   Downloaded wasmtime-asm-macros v14.0.4
[INFO] [stderr]   Downloaded cranelift-entity v0.101.4
[INFO] [stderr]   Downloaded wasmtime-types v14.0.4
[INFO] [stderr]   Downloaded wasmtime-cranelift-shared v14.0.4
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v14.0.4
[INFO] [stderr]   Downloaded cranelift-native v0.101.4
[INFO] [stderr]   Downloaded wasmtime-jit v14.0.4
[INFO] [stderr]   Downloaded cranelift-bforest v0.101.4
[INFO] [stderr]   Downloaded cranelift-frontend v0.101.4
[INFO] [stderr]   Downloaded wasm-encoder v0.27.0
[INFO] [stderr]   Downloaded wasmprinter v0.2.57
[INFO] [stderr]   Downloaded wasmtime v14.0.4
[INFO] [stderr]   Downloaded async-executor v1.9.1
[INFO] [stderr]   Downloaded inquire v0.7.4
[INFO] [stderr]   Downloaded wasmparser v0.99.0
[INFO] [stderr]   Downloaded wasmparser v0.105.0
[INFO] [stderr]   Downloaded finite-wasm v0.5.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.101.4
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.101.4
[INFO] [stderr]   Downloaded cranelift-codegen v0.101.4
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.101.4
[INFO] [stderr]   Downloaded cranelift-isle v0.101.4
[INFO] [stderr]   Downloaded wasmtime-cranelift v14.0.4
[INFO] [stderr]   Downloaded wasmparser v0.115.0
[INFO] [stderr]   Downloaded wasmtime-environ v14.0.4
[INFO] [stderr]   Downloaded keyring v2.3.2
[INFO] [stderr]   Downloaded open v5.1.2
[INFO] [stderr]   Downloaded rsa v0.3.0
[INFO] [stderr]   Downloaded unc-account-id v0.7.2
[INFO] [stderr]   Downloaded cranelift-control v0.101.4
[INFO] [stderr]   Downloaded wasm-encoder v0.35.0
[INFO] [stderr]   Downloaded wasmtime-jit-debug v14.0.4
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v14.0.4
[INFO] [stderr]   Downloaded wasmtime-wmemcheck v14.0.4
[INFO] [stderr]   Downloaded interactive-clap-derive v0.2.10
[INFO] [stderr]   Downloaded interactive-clap v0.2.10
[INFO] [stderr]   Downloaded unc-token v0.10.0
[INFO] [stderr]   Downloaded wasmer-runtime-x v0.18.0
[INFO] [stderr]   Downloaded wasmer-compiler-x v2.4.1
[INFO] [stderr]   Downloaded unc-rpc-error-macro v0.10.2
[INFO] [stderr]   Downloaded unc-abi v0.10.2
[INFO] [stderr]   Downloaded unc-fmt v0.10.2
[INFO] [stderr]   Downloaded unc-stdx v0.10.2
[INFO] [stderr]   Downloaded wasmer-engine-x v2.4.1
[INFO] [stderr]   Downloaded unc-primitives-core v0.10.2
[INFO] [stderr]   Downloaded rsa-export v0.3.3
[INFO] [stderr]   Downloaded unc-config-utils v0.10.2
[INFO] [stderr]   Downloaded wasmer-engine-universal-x v2.4.1
[INFO] [stderr]   Downloaded unc-gas v0.10.0
[INFO] [stderr]   Downloaded unc-jsonrpc-primitives v0.10.2
[INFO] [stderr]   Downloaded unc-vm-types v0.10.2
[INFO] [stderr]   Downloaded unc-vm-engine v0.10.2
[INFO] [stderr]   Downloaded unc-rpc-error-core v0.10.2
[INFO] [stderr]   Downloaded unc-parameters v0.10.2
[INFO] [stderr]   Downloaded unc-jsonrpc-client v0.10.2
[INFO] [stderr]   Downloaded wasmer-types-x v2.4.1
[INFO] [stderr]   Downloaded unc-vm-compiler v0.10.2
[INFO] [stderr]   Downloaded unc-crypto v0.10.2
[INFO] [stderr]   Downloaded unc-vm-vm v0.10.2
[INFO] [stderr]   Downloaded wasmer-singlepass-backend-x v0.18.1
[INFO] [stderr]   Downloaded wasmer-compiler-singlepass-x v2.4.1
[INFO] [stderr]   Downloaded unc-ledger v0.10.2
[INFO] [stderr]   Downloaded cargo-util v0.2.10
[INFO] [stderr]   Downloaded unc-chain-configs v0.10.2
[INFO] [stderr]   Downloaded wasmer-vm-x v2.4.1
[INFO] [stderr]   Downloaded unc-o11y v0.10.2
[INFO] [stderr]   Downloaded unc-vm-compiler-singlepass v0.10.2
[INFO] [stderr]   Downloaded unc-primitives v0.10.2
[INFO] [stderr]   Downloaded wasmtime-runtime v14.0.4
[INFO] [stderr]   Downloaded wasmer-runtime-core-x v0.18.3
[INFO] [stderr]   Downloaded unc-vm-runner v0.10.2
[INFO] [stderr]   Downloaded utility-cli-rs v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55f514df31b83ba60c99144abcff47fd79501a55ed8ff5a51c868facaafd11ba
[INFO] running `Command { std: "docker" "start" "-a" "55f514df31b83ba60c99144abcff47fd79501a55ed8ff5a51c868facaafd11ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55f514df31b83ba60c99144abcff47fd79501a55ed8ff5a51c868facaafd11ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f514df31b83ba60c99144abcff47fd79501a55ed8ff5a51c868facaafd11ba", kill_on_drop: false }`
[INFO] [stdout] 55f514df31b83ba60c99144abcff47fd79501a55ed8ff5a51c868facaafd11ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f875464c8bb845f674895a0ab1a0e54a9905c4e55bc3ee3e5b6c940473d608
[INFO] running `Command { std: "docker" "start" "-a" "b3f875464c8bb845f674895a0ab1a0e54a9905c4e55bc3ee3e5b6c940473d608", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/f14ce5e3bcd1d228e312f3248740b477ba10485a5084f0a863e16ba6fe3c2f4d/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "b3f875464c8bb845f674895a0ab1a0e54a9905c4e55bc3ee3e5b6c940473d608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f875464c8bb845f674895a0ab1a0e54a9905c4e55bc3ee3e5b6c940473d608", kill_on_drop: false }`
[INFO] [stdout] b3f875464c8bb845f674895a0ab1a0e54a9905c4e55bc3ee3e5b6c940473d608