[INFO] fetching crate MathTriks 0.1.0...
[INFO] checking MathTriks-0.1.0 against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764
[INFO] extracting crate MathTriks 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate MathTriks 0.1.0 on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate MathTriks 0.1.0
[INFO] finished tweaking crates.io crate MathTriks 0.1.0
[INFO] tweaked toml for crates.io crate MathTriks 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86da9e33d74add6b1e6eeb865070d6e63ca711146c491bab82945d04b383cf43
[INFO] running `Command { std: "docker" "start" "-a" "86da9e33d74add6b1e6eeb865070d6e63ca711146c491bab82945d04b383cf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86da9e33d74add6b1e6eeb865070d6e63ca711146c491bab82945d04b383cf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86da9e33d74add6b1e6eeb865070d6e63ca711146c491bab82945d04b383cf43", kill_on_drop: false }`
[INFO] [stdout] 86da9e33d74add6b1e6eeb865070d6e63ca711146c491bab82945d04b383cf43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b4baa4e19354def7aa76a9cdb4f8d4d1febd3065a5274d08dc3cf8628bb86c5
[INFO] running `Command { std: "docker" "start" "-a" "4b4baa4e19354def7aa76a9cdb4f8d4d1febd3065a5274d08dc3cf8628bb86c5", kill_on_drop: false }`
[INFO] [stderr]     Checking MathTriks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `MathTriks` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `math_triks`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/MathTriks-0c5c40a0ac4a492e.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/MathTriks-0c5c40a0ac4a492e/dep-lib-MathTriks`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "4b4baa4e19354def7aa76a9cdb4f8d4d1febd3065a5274d08dc3cf8628bb86c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4baa4e19354def7aa76a9cdb4f8d4d1febd3065a5274d08dc3cf8628bb86c5", kill_on_drop: false }`
[INFO] [stdout] 4b4baa4e19354def7aa76a9cdb4f8d4d1febd3065a5274d08dc3cf8628bb86c5