[INFO] fetching crate pyo3-graphster 0.0.0-a0...
[INFO] testing pyo3-graphster-0.0.0-a0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate pyo3-graphster 0.0.0-a0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pyo3-graphster 0.0.0-a0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3-graphster 0.0.0-a0
[INFO] finished tweaking crates.io crate pyo3-graphster 0.0.0-a0
[INFO] tweaked toml for crates.io crate pyo3-graphster 0.0.0-a0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "generate-lockfile" "--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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/gr/ap/graphster, error: No space left on device (os error 28)
[INFO] [stderr]      Locking 194 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.11.2 (available: v0.15.2)
[INFO] [stderr]       Adding polars v0.40.0 (available: v0.46.0)
[INFO] [stderr]       Adding pyo3 v0.21.2 (available: v0.24.0)
[INFO] [stderr]       Adding pyo3-polars v0.14.0 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-polars v0.14.0
[INFO] [stderr]   Downloaded polars-error v0.40.0
[INFO] [stderr]   Downloaded polars-utils v0.40.0
[INFO] [stderr]   Downloaded polars-row v0.40.0
[INFO] [stderr]   Downloaded polars-compute v0.40.0
[INFO] [stderr]   Downloaded polars-time v0.40.0
[INFO] [stderr]   Downloaded polars-expr v0.40.0
[INFO] [stderr]   Downloaded polars-sql v0.40.0
[INFO] [stderr]   Downloaded polars-io v0.40.0
[INFO] [stderr]   Downloaded polars-pipe v0.40.0
[INFO] [stderr]   Downloaded polars v0.40.0
[INFO] [stderr]   Downloaded polars-ops v0.40.0
[INFO] [stderr]   Downloaded polars-parquet v0.40.0
[INFO] [stderr]   Downloaded polars-lazy v0.40.0
[INFO] [stderr]   Downloaded polars-core v0.40.0
[INFO] [stderr]   Downloaded polars-plan v0.40.0
[INFO] [stderr]   Downloaded polars-arrow v0.40.0
[INFO] [stderr]   Downloaded graphster v0.0.0-a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ead99f66dc55739ac33f67d5c5e423c395c3a4e687b44a7567eb04fffa81add9
[INFO] running `Command { std: "docker" "start" "-a" "ead99f66dc55739ac33f67d5c5e423c395c3a4e687b44a7567eb04fffa81add9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ead99f66dc55739ac33f67d5c5e423c395c3a4e687b44a7567eb04fffa81add9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead99f66dc55739ac33f67d5c5e423c395c3a4e687b44a7567eb04fffa81add9", kill_on_drop: false }`
[INFO] [stdout] ead99f66dc55739ac33f67d5c5e423c395c3a4e687b44a7567eb04fffa81add9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 447de0ffb7ce63572be48ee8caf905a73fd183d3afd8b9b648ef9e4fdbe2ad60
[INFO] running `Command { std: "docker" "start" "-a" "447de0ffb7ce63572be48ee8caf905a73fd183d3afd8b9b648ef9e4fdbe2ad60", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "447de0ffb7ce63572be48ee8caf905a73fd183d3afd8b9b648ef9e4fdbe2ad60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447de0ffb7ce63572be48ee8caf905a73fd183d3afd8b9b648ef9e4fdbe2ad60", kill_on_drop: false }`
[INFO] [stdout] 447de0ffb7ce63572be48ee8caf905a73fd183d3afd8b9b648ef9e4fdbe2ad60