[INFO] cloning repository https://github.com/swedgwood/earley-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swedgwood/earley-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e646a34d00e1345289e5c04e431ce4473baedf3e [INFO] checking swedgwood/earley-parser against try#d12484522bcab8d07e325c6570f226a2faace3f7 for pr-128425-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swedgwood/earley-parser on toolchain d12484522bcab8d07e325c6570f226a2faace3f7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swedgwood/earley-parser [INFO] finished tweaking git repo https://github.com/swedgwood/earley-parser [INFO] tweaked toml for git repo https://github.com/swedgwood/earley-parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/swedgwood/earley-parser 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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking swedgwood/earley-parser against try#d12484522bcab8d07e325c6570f226a2faace3f7 for pr-128425-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swedgwood/earley-parser on toolchain d12484522bcab8d07e325c6570f226a2faace3f7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swedgwood/earley-parser [INFO] finished tweaking git repo https://github.com/swedgwood/earley-parser [INFO] tweaked toml for git repo https://github.com/swedgwood/earley-parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/swedgwood/earley-parser 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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7743f4524c911ad5ec1a0a28017e06443982d3981bb0250e4bb642a229e9a537 [INFO] running `Command { std: "docker" "start" "-a" "7743f4524c911ad5ec1a0a28017e06443982d3981bb0250e4bb642a229e9a537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7743f4524c911ad5ec1a0a28017e06443982d3981bb0250e4bb642a229e9a537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7743f4524c911ad5ec1a0a28017e06443982d3981bb0250e4bb642a229e9a537", kill_on_drop: false }` [INFO] [stdout] 7743f4524c911ad5ec1a0a28017e06443982d3981bb0250e4bb642a229e9a537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8152134517f3cd5b36cff489aa2500d90858902701bd361c74d4ba7edb020e5 [INFO] running `Command { std: "docker" "start" "-a" "c8152134517f3cd5b36cff489aa2500d90858902701bd361c74d4ba7edb020e5", kill_on_drop: false }` [INFO] [stderr] Checking earley-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_complete` is never used [INFO] [stdout] --> src/earley.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 92 | / impl DottedRule [INFO] [stdout] 93 | | where [INFO] [stdout] 94 | | N: Nonterminal, [INFO] [stdout] 95 | | T: Terminal, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn is_complete(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_complete` is never used [INFO] [stdout] --> src/earley.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 92 | / impl DottedRule [INFO] [stdout] 93 | | where [INFO] [stdout] 94 | | N: Nonterminal, [INFO] [stdout] 95 | | T: Terminal, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn is_complete(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "c8152134517f3cd5b36cff489aa2500d90858902701bd361c74d4ba7edb020e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8152134517f3cd5b36cff489aa2500d90858902701bd361c74d4ba7edb020e5", kill_on_drop: false }` [INFO] [stdout] c8152134517f3cd5b36cff489aa2500d90858902701bd361c74d4ba7edb020e5