[INFO] fetching crate my_parser_practice_3_1 0.1.0...
[INFO] checking my_parser_practice_3_1-0.1.0 against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] extracting crate my_parser_practice_3_1 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate my_parser_practice_3_1 0.1.0
[INFO] finished tweaking crates.io crate my_parser_practice_3_1 0.1.0
[INFO] tweaked toml for crates.io crate my_parser_practice_3_1 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_parser_practice_3_1 0.1.0 on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate my_parser_practice_3_1 0.1.0 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" "+723ab942d877517caf445dafde0416803ef56501" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bed5745acb49366ab00c900ae96ca24d284d73734d829ceb294e65526ae5da0
[INFO] running `Command { std: "docker" "start" "-a" "2bed5745acb49366ab00c900ae96ca24d284d73734d829ceb294e65526ae5da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bed5745acb49366ab00c900ae96ca24d284d73734d829ceb294e65526ae5da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bed5745acb49366ab00c900ae96ca24d284d73734d829ceb294e65526ae5da0", kill_on_drop: false }`
[INFO] [stdout] 2bed5745acb49366ab00c900ae96ca24d284d73734d829ceb294e65526ae5da0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9748c76046315daad322fd09eb1aa7da29d062c4a81d33cde6fd2fd20ac594f5
[INFO] running `Command { std: "docker" "start" "-a" "9748c76046315daad322fd09eb1aa7da29d062c4a81d33cde6fd2fd20ac594f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta8dJ8ui"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9748c76046315daad322fd09eb1aa7da29d062c4a81d33cde6fd2fd20ac594f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9748c76046315daad322fd09eb1aa7da29d062c4a81d33cde6fd2fd20ac594f5", kill_on_drop: false }`
[INFO] [stdout] 9748c76046315daad322fd09eb1aa7da29d062c4a81d33cde6fd2fd20ac594f5