[INFO] cloning repository https://github.com/remopas/reel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remopas/reel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremopas%2Freel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremopas%2Freel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce0da3f0840342b7f4b8ad71c0437a320716e5e9 [INFO] checking remopas/reel against master#4e1f5d90bca45207605a88e39b1f76abcdb85d2f for pr-123962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremopas%2Freel" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remopas/reel on toolchain 4e1f5d90bca45207605a88e39b1f76abcdb85d2f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/remopas/reel [INFO] finished tweaking git repo https://github.com/remopas/reel [INFO] tweaked toml for git repo https://github.com/remopas/reel written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/remopas/reel 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" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking remopas/reel against try#035f40fb95ac1c79b50f07e65650460f3d11e207 for pr-123962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremopas%2Freel" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remopas/reel on toolchain 035f40fb95ac1c79b50f07e65650460f3d11e207 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/remopas/reel [INFO] finished tweaking git repo https://github.com/remopas/reel [INFO] tweaked toml for git repo https://github.com/remopas/reel written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/remopas/reel 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" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded codegen v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b698726953777225df7c0747ad8c520e4dbee5e50128e7483bb6b44081a233c [INFO] running `Command { std: "docker" "start" "-a" "4b698726953777225df7c0747ad8c520e4dbee5e50128e7483bb6b44081a233c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b698726953777225df7c0747ad8c520e4dbee5e50128e7483bb6b44081a233c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b698726953777225df7c0747ad8c520e4dbee5e50128e7483bb6b44081a233c", kill_on_drop: false }` [INFO] [stdout] 4b698726953777225df7c0747ad8c520e4dbee5e50128e7483bb6b44081a233c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da2a3c53941b7fa2c3bead4067ed4585b7698ec90697f8f2a359428b6ba83459 [INFO] running `Command { std: "docker" "start" "-a" "da2a3c53941b7fa2c3bead4067ed4585b7698ec90697f8f2a359428b6ba83459", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking codegen v0.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking yaw v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/analysis/analyser.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/analysis/analyser.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/analysis/analyser.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | if let Some(i) = kernels.iter().position(|k| k == &kernels[i]) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/analysis/analyser.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | if let Some(i) = kernels.iter().position(|k| k == &kernels[i]) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `analyzer` [INFO] [stdout] --> src/analysis/analyser.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let analyzer = Self::new(grammar); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_analyzer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `analyzer` [INFO] [stdout] --> src/analysis/analyser.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let analyzer = Self::new(grammar); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_analyzer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reduce_item` is never used [INFO] [stdout] --> src/analysis/analyser.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 30 | / impl<'g, T, NT> Analyser<'g, T, NT> [INFO] [stdout] 31 | | where [INFO] [stdout] 32 | | T: 'static + Terminal, [INFO] [stdout] 33 | | NT: 'static + Eq + Hash + Copy + std::fmt::Debug, [INFO] [stdout] | |_____________________________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 164 | fn reduce_item(&self, item: &Item) -> (T, Action) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reduce_item` is never used [INFO] [stdout] --> src/analysis/analyser.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 30 | / impl<'g, T, NT> Analyser<'g, T, NT> [INFO] [stdout] 31 | | where [INFO] [stdout] 32 | | T: 'static + Terminal, [INFO] [stdout] 33 | | NT: 'static + Eq + Hash + Copy + std::fmt::Debug, [INFO] [stdout] | |_____________________________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 164 | fn reduce_item(&self, item: &Item) -> (T, Action) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "da2a3c53941b7fa2c3bead4067ed4585b7698ec90697f8f2a359428b6ba83459", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2a3c53941b7fa2c3bead4067ed4585b7698ec90697f8f2a359428b6ba83459", kill_on_drop: false }` [INFO] [stdout] da2a3c53941b7fa2c3bead4067ed4585b7698ec90697f8f2a359428b6ba83459