[INFO] fetching crate serde-toml-merge 0.3.10...
[INFO] checking serde-toml-merge-0.3.10 against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098
[INFO] extracting crate serde-toml-merge 0.3.10 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde-toml-merge 0.3.10
[INFO] finished tweaking crates.io crate serde-toml-merge 0.3.10
[INFO] tweaked toml for crates.io crate serde-toml-merge 0.3.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-toml-merge 0.3.10 on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-toml-merge 0.3.10 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9943cdbe22efd341d955740409e6c70f4629943bcb3f1051abd3510d7b88503
[INFO] running `Command { std: "docker" "start" "-a" "c9943cdbe22efd341d955740409e6c70f4629943bcb3f1051abd3510d7b88503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9943cdbe22efd341d955740409e6c70f4629943bcb3f1051abd3510d7b88503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9943cdbe22efd341d955740409e6c70f4629943bcb3f1051abd3510d7b88503", kill_on_drop: false }`
[INFO] [stdout] c9943cdbe22efd341d955740409e6c70f4629943bcb3f1051abd3510d7b88503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 204472e095a5356fcf49d2df354ff173c448c0268e537016b67dc8152011a7cf
[INFO] running `Command { std: "docker" "start" "-a" "204472e095a5356fcf49d2df354ff173c448c0268e537016b67dc8152011a7cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetawd4Cxv/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `winnow` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "204472e095a5356fcf49d2df354ff173c448c0268e537016b67dc8152011a7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204472e095a5356fcf49d2df354ff173c448c0268e537016b67dc8152011a7cf", kill_on_drop: false }`
[INFO] [stdout] 204472e095a5356fcf49d2df354ff173c448c0268e537016b67dc8152011a7cf