[INFO] fetching crate wiggle-generate 31.0.0...
[INFO] checking wiggle-generate-31.0.0 against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] extracting crate wiggle-generate 31.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate wiggle-generate 31.0.0 on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wiggle-generate 31.0.0
[INFO] finished tweaking crates.io crate wiggle-generate 31.0.0
[INFO] tweaked toml for crates.io crate wiggle-generate 31.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate wiggle-generate 31.0.0 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "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-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bad278f149060e57c2606471999443fd5a0c955ea5083574557b73d5d30ec497
[INFO] running `Command { std: "docker" "start" "-a" "bad278f149060e57c2606471999443fd5a0c955ea5083574557b73d5d30ec497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bad278f149060e57c2606471999443fd5a0c955ea5083574557b73d5d30ec497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad278f149060e57c2606471999443fd5a0c955ea5083574557b73d5d30ec497", kill_on_drop: false }`
[INFO] [stdout] bad278f149060e57c2606471999443fd5a0c955ea5083574557b73d5d30ec497
[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=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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a5f29e4099f4c27d9fa67bd9c3e09ccccfb77935fdb999d1f4925aeef7aae3c
[INFO] running `Command { std: "docker" "start" "-a" "8a5f29e4099f4c27d9fa67bd9c3e09ccccfb77935fdb999d1f4925aeef7aae3c", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/wiggle-generate-116b5718f929873a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "8a5f29e4099f4c27d9fa67bd9c3e09ccccfb77935fdb999d1f4925aeef7aae3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5f29e4099f4c27d9fa67bd9c3e09ccccfb77935fdb999d1f4925aeef7aae3c", kill_on_drop: false }`
[INFO] [stdout] 8a5f29e4099f4c27d9fa67bd9c3e09ccccfb77935fdb999d1f4925aeef7aae3c