[INFO] fetching crate confidential_assets 0.0.1...
[INFO] checking confidential_assets-0.0.1 against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] extracting crate confidential_assets 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate confidential_assets 0.0.1 on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate confidential_assets 0.0.1
[INFO] finished tweaking crates.io crate confidential_assets 0.0.1
[INFO] tweaked toml for crates.io crate confidential_assets 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ae205f7995b71d7e92da4d3e1f0a29f33df3aeb9c863b390940132692f4d739
[INFO] running `Command { std: "docker" "start" "-a" "3ae205f7995b71d7e92da4d3e1f0a29f33df3aeb9c863b390940132692f4d739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae205f7995b71d7e92da4d3e1f0a29f33df3aeb9c863b390940132692f4d739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae205f7995b71d7e92da4d3e1f0a29f33df3aeb9c863b390940132692f4d739", kill_on_drop: false }`
[INFO] [stdout] 3ae205f7995b71d7e92da4d3e1f0a29f33df3aeb9c863b390940132692f4d739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b0c00f3bc6f97acbcbf208a236fbb380f05a9f3710debf630287a5351d4e3a9
[INFO] running `Command { std: "docker" "start" "-a" "7b0c00f3bc6f97acbcbf208a236fbb380f05a9f3710debf630287a5351d4e3a9", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/dae6b3496a65fa1a831c886341cf7b71023d14573bd1ae5c4641f5e44eaacd22/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "7b0c00f3bc6f97acbcbf208a236fbb380f05a9f3710debf630287a5351d4e3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0c00f3bc6f97acbcbf208a236fbb380f05a9f3710debf630287a5351d4e3a9", kill_on_drop: false }`
[INFO] [stdout] 7b0c00f3bc6f97acbcbf208a236fbb380f05a9f3710debf630287a5351d4e3a9