[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#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremopas%2Freel" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remopas/reel on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-6-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07b76a03be2d25c21a88e85d0280f8b383c5524c5343497685bed14521b2d3c8 [INFO] running `Command { std: "docker" "start" "-a" "07b76a03be2d25c21a88e85d0280f8b383c5524c5343497685bed14521b2d3c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07b76a03be2d25c21a88e85d0280f8b383c5524c5343497685bed14521b2d3c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07b76a03be2d25c21a88e85d0280f8b383c5524c5343497685bed14521b2d3c8", kill_on_drop: false }` [INFO] [stdout] 07b76a03be2d25c21a88e85d0280f8b383c5524c5343497685bed14521b2d3c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2455674107d015421614283e71f04bc87493077e17bfb352d8e0b1c4deeb57f8 [INFO] running `Command { std: "docker" "start" "-a" "2455674107d015421614283e71f04bc87493077e17bfb352d8e0b1c4deeb57f8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking hashbrown v0.9.1 [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: `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: `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: 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: 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `Command { std: "docker" "inspect" "2455674107d015421614283e71f04bc87493077e17bfb352d8e0b1c4deeb57f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2455674107d015421614283e71f04bc87493077e17bfb352d8e0b1c4deeb57f8", kill_on_drop: false }` [INFO] [stdout] 2455674107d015421614283e71f04bc87493077e17bfb352d8e0b1c4deeb57f8