[INFO] cloning repository https://github.com/lcnbr/linnet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lcnbr/linnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcnbr%2Flinnet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcnbr%2Flinnet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a06949d778da1244846f89d5a8ea6a6aaad8cdca [INFO] checking lcnbr/linnet against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcnbr%2Flinnet" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lcnbr/linnet on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/lcnbr/linnet [INFO] finished tweaking git repo https://github.com/lcnbr/linnet [INFO] tweaked toml for git repo https://github.com/lcnbr/linnet written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lcnbr/linnet 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "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 ... 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"/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 193e4101f86426cfe69b53e2ac1fe3c0fe6082534451068c2cf029734ad00fc2 [INFO] running `Command { std: "docker" "start" "-a" "193e4101f86426cfe69b53e2ac1fe3c0fe6082534451068c2cf029734ad00fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "193e4101f86426cfe69b53e2ac1fe3c0fe6082534451068c2cf029734ad00fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "193e4101f86426cfe69b53e2ac1fe3c0fe6082534451068c2cf029734ad00fc2", kill_on_drop: false }` [INFO] [stdout] 193e4101f86426cfe69b53e2ac1fe3c0fe6082534451068c2cf029734ad00fc2 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3ce1198af43f2ab99985231c7410ebd777e980ad186c4a4ca97d3aa9dca8e02 [INFO] running `Command { std: "docker" "start" "-a" "e3ce1198af43f2ab99985231c7410ebd777e980ad186c4a4ca97d3aa9dca8e02", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] 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Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive_more v0.99.19 [INFO] [stderr] Compiling duplicate v2.0.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling pest v2.8.0 [INFO] [stderr] Compiling pest_meta v2.8.0 [INFO] [stderr] Compiling pest_generator v2.8.0 [INFO] [stderr] Compiling pest_derive v2.8.0 [INFO] [stderr] Checking dot-parser v0.4.2 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking insta v1.43.0 [INFO] [stderr] Checking linnet v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling iai-callgrind-macros v0.5.0 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/half_edge/subgraph/cut.rs:1009:9 [INFO] [stdout] | [INFO] [stdout] 1009 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `dot_parser::DotGraph` and `dot` [INFO] [stdout] --> src/half_edge/subgraph/cut.rs:1010:17 [INFO] [stdout] | [INFO] [stdout] 1010 | use crate::{dot, dot_parser::DotGraph}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/half_edge/subgraph/cycle.rs:104:14 [INFO] [stdout] | [INFO] [stdout] 104 | for (e, c, _) in graph.iter_nodes_of(&self.filter) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/half_edge/subgraph/cycle.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | for (e, c, _) in graph.iter_nodes_of(&filter) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hedge` [INFO] [stdout] --> src/half_edge/subgraph/internal.rs:103:35 [INFO] [stdout] | [INFO] [stdout] 103 | HedgePair::Unpaired { hedge, .. } => false, [INFO] [stdout] | ^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/half_edge/subgraph/empty.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | fn includes(&self, other: &HedgePair) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/half_edge/subgraph/empty.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | fn intersects(&self, other: &HedgePair) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/half_edge.rs:606:9 [INFO] [stdout] | [INFO] [stdout] 606 | mut other: Self, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph`, `tree_subgraph`, and `covers` are never read [INFO] [stdout] --> src/half_edge/tree.rs:718:5 [INFO] [stdout] | [INFO] [stdout] 714 | pub struct OwnedTraversalTree + Clone + ForestNodeStorePreorder> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 718 | graph: HedgeGraph<(), bool, Forest>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 721 | tree_subgraph: InternalSubGraph, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 725 | covers: BitVec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OwnedTraversalTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/half_edge/involution.rs:1688:17 [INFO] [stdout] | [INFO] [stdout] 1688 | pub fn iter(&self) -> InvolutionIter { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1688 | pub fn iter(&self) -> InvolutionIter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/half_edge/involution.rs:1692:21 [INFO] [stdout] | [INFO] [stdout] 1692 | pub fn iter_mut(&mut self) -> InvolutionIterMut { [INFO] [stdout] | ^^^^^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1692 | pub fn iter_mut(&mut self) -> InvolutionIterMut<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `symbolica` [INFO] [stdout] --> benches/stcut.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use symbolica::graph::Graph; [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `symbolica` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `symbolica`, use `cargo add symbolica` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `linnet::union_find::union_find_node` [INFO] [stdout] --> benches/stcut.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | union_find::union_find_node::UnionFindNodeStore, [INFO] [stdout] | ^^^^^^^^^^^^^^^ could not find `union_find_node` in `union_find` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `symbolica` [INFO] [stdout] --> benches/stcut.rs:170:57 [INFO] [stdout] | [INFO] [stdout] 170 | fn bench_spanning_sym(graph: (Graph<(), ()>, usize)) -> symbolica::graph::SpanningTree { [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `symbolica` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `symbolica`, use `cargo add symbolica` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linnet` (bench "stcut") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/half_edge/subgraph/cycle.rs:104:14 [INFO] [stdout] | [INFO] [stdout] 104 | for (e, c, _) in graph.iter_nodes_of(&self.filter) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/half_edge/subgraph/cycle.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | for (e, c, _) in graph.iter_nodes_of(&filter) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hedge` [INFO] [stdout] --> src/half_edge/subgraph/internal.rs:103:35 [INFO] [stdout] | [INFO] [stdout] 103 | HedgePair::Unpaired { hedge, .. } => false, [INFO] [stdout] | ^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/half_edge/subgraph/empty.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | fn includes(&self, other: &HedgePair) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/half_edge/subgraph/empty.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | fn intersects(&self, other: &HedgePair) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/half_edge.rs:606:9 [INFO] [stdout] | [INFO] [stdout] 606 | mut other: Self, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cycles` [INFO] [stdout] --> src/half_edge/tests.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let cycles = graph.cycle_basis().0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/half_edge/tests.rs:957:10 [INFO] [stdout] | [INFO] [stdout] 957 | for (left, cut, right) in cuts.iter() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/half_edge/tests.rs:957:21 [INFO] [stdout] | [INFO] [stdout] 957 | for (left, cut, right) in cuts.iter() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph`, `tree_subgraph`, and `covers` are never read [INFO] [stdout] --> src/half_edge/tree.rs:718:5 [INFO] [stdout] | [INFO] [stdout] 714 | pub struct OwnedTraversalTree + Clone + ForestNodeStorePreorder> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 718 | graph: HedgeGraph<(), bool, Forest>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 721 | tree_subgraph: InternalSubGraph, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 725 | covers: BitVec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OwnedTraversalTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/half_edge/involution.rs:1688:17 [INFO] [stdout] | [INFO] [stdout] 1688 | pub fn iter(&self) -> InvolutionIter { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1688 | pub fn iter(&self) -> InvolutionIter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/half_edge/involution.rs:1692:21 [INFO] [stdout] | [INFO] [stdout] 1692 | pub fn iter_mut(&mut self) -> InvolutionIterMut { [INFO] [stdout] | ^^^^^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1692 | pub fn iter_mut(&mut self) -> InvolutionIterMut<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e3ce1198af43f2ab99985231c7410ebd777e980ad186c4a4ca97d3aa9dca8e02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ce1198af43f2ab99985231c7410ebd777e980ad186c4a4ca97d3aa9dca8e02", kill_on_drop: false }` [INFO] [stdout] e3ce1198af43f2ab99985231c7410ebd777e980ad186c4a4ca97d3aa9dca8e02