[INFO] cloning repository https://github.com/finn-rudolph/trees [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/finn-rudolph/trees" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinn-rudolph%2Ftrees", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinn-rudolph%2Ftrees'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88695ec020803c597ddc0dddf06676c93438baa3 [INFO] checking finn-rudolph/trees against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinn-rudolph%2Ftrees" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/finn-rudolph/trees [INFO] finished tweaking git repo https://github.com/finn-rudolph/trees [INFO] tweaked toml for git repo https://github.com/finn-rudolph/trees written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/finn-rudolph/trees on toolchain fd0c901b00ee1e08a250039cdb90258603497e20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/finn-rudolph/trees 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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05c39c1c3e52446e0b5ea204b77a95ec13c362a4ce5a931d6b2ba1cad611026b [INFO] running `Command { std: "docker" "start" "-a" "05c39c1c3e52446e0b5ea204b77a95ec13c362a4ce5a931d6b2ba1cad611026b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05c39c1c3e52446e0b5ea204b77a95ec13c362a4ce5a931d6b2ba1cad611026b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05c39c1c3e52446e0b5ea204b77a95ec13c362a4ce5a931d6b2ba1cad611026b", kill_on_drop: false }` [INFO] [stdout] 05c39c1c3e52446e0b5ea204b77a95ec13c362a4ce5a931d6b2ba1cad611026b [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 346bbc6db8c1c4ff4540ad36250707dda94be93c455dfd5d48f5ee2073f42fa7 [INFO] running `Command { std: "docker" "start" "-a" "346bbc6db8c1c4ff4540ad36250707dda94be93c455dfd5d48f5ee2073f42fa7", kill_on_drop: false }` [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking trees v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Term` [INFO] [stdout] --> src/maps.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | term::{Term, TermRef}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Term` [INFO] [stdout] --> src/maps.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | term::{Term, TermRef}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `walk` is never used [INFO] [stdout] --> src/bidag.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait BinaryChildren { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 51 | fn walk(&self, visitor: &mut F) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_root` and `as_child` are never used [INFO] [stdout] --> src/eqclass.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl EqClassEntry { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn is_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn as_child(&self) -> &EqClassChildEntry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_generators` and `stab_subgroup` are never used [INFO] [stdout] --> src/perm/group.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> PermutationGroup<'a> { [INFO] [stdout] | ----------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn from_generators(generators: Vec>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn stab_subgroup(&self) -> &Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `walk` is never used [INFO] [stdout] --> src/bidag.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait BinaryChildren { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 51 | fn walk(&self, visitor: &mut F) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_root` and `as_child` are never used [INFO] [stdout] --> src/eqclass.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl EqClassEntry { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn is_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn as_child(&self) -> &EqClassChildEntry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stab_subgroup` is never used [INFO] [stdout] --> src/perm/group.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> PermutationGroup<'a> { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn stab_subgroup(&self) -> &Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.23s [INFO] running `Command { std: "docker" "inspect" "346bbc6db8c1c4ff4540ad36250707dda94be93c455dfd5d48f5ee2073f42fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "346bbc6db8c1c4ff4540ad36250707dda94be93c455dfd5d48f5ee2073f42fa7", kill_on_drop: false }` [INFO] [stdout] 346bbc6db8c1c4ff4540ad36250707dda94be93c455dfd5d48f5ee2073f42fa7