[INFO] cloning repository https://github.com/Mojashi/abs_tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mojashi/abs_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMojashi%2Fabs_tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMojashi%2Fabs_tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81aade13db210282b1fdf2a30540f0a043b10bce [INFO] checking Mojashi/abs_tree against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMojashi%2Fabs_tree" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Mojashi/abs_tree [INFO] finished tweaking git repo https://github.com/Mojashi/abs_tree [INFO] tweaked toml for git repo https://github.com/Mojashi/abs_tree written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Mojashi/abs_tree on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Mojashi/abs_tree 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 238b190d283be91c7eca78d54d5b259b61842a0257851ff04d4d65ae3fbf50f4 [INFO] running `Command { std: "docker" "start" "-a" "238b190d283be91c7eca78d54d5b259b61842a0257851ff04d4d65ae3fbf50f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "238b190d283be91c7eca78d54d5b259b61842a0257851ff04d4d65ae3fbf50f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238b190d283be91c7eca78d54d5b259b61842a0257851ff04d4d65ae3fbf50f4", kill_on_drop: false }` [INFO] [stdout] 238b190d283be91c7eca78d54d5b259b61842a0257851ff04d4d65ae3fbf50f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbc46d35168a70f86ecd84049d735f2509f901a0a7a4f3e5d6646d040c403323 [INFO] running `Command { std: "docker" "start" "-a" "dbc46d35168a70f86ecd84049d735f2509f901a0a7a4f3e5d6646d040c403323", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking abs_tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/trs/ictrs.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, fmt::{self, Display}}; [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: `write` [INFO] [stdout] --> src/trs/term.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::{self, write, Display}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::Map` [INFO] [stdout] --> src/tree_automaton/apply_trs_rule.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | iter::Map, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ITRS` [INFO] [stdout] --> src/util.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | ictrs::{ICTRS, ITRS}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/coco.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/trs/ictrs.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, fmt::{self, Display}}; [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: `write` [INFO] [stdout] --> src/trs/term.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::{self, write, Display}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::Map` [INFO] [stdout] --> src/tree_automaton/apply_trs_rule.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | iter::Map, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ITRS` [INFO] [stdout] --> src/util.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | ictrs::{ICTRS, ITRS}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/barmc/barmc.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 160 | return vec![]; [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 161 | / self.reachable_frontier [INFO] [stdout] 162 | | .iter() [INFO] [stdout] 163 | | .map(|(_, id)| id) [INFO] [stdout] 164 | | .filter(|other_id| { [INFO] [stdout] ... | [INFO] [stdout] 170 | | .cloned() [INFO] [stdout] 171 | | .collect_vec() [INFO] [stdout] | |__________________________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/barmc/barmc.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 160 | return vec![]; [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 161 | / self.reachable_frontier [INFO] [stdout] 162 | | .iter() [INFO] [stdout] 163 | | .map(|(_, id)| id) [INFO] [stdout] 164 | | .filter(|other_id| { [INFO] [stdout] ... | [INFO] [stdout] 170 | | .cloned() [INFO] [stdout] 171 | | .collect_vec() [INFO] [stdout] | |__________________________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/barmc/barmc.rs:159:40 [INFO] [stdout] | [INFO] [stdout] 159 | fn find_concretize_node_for(&self, node: &Node) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/barmc/barmc.rs:159:40 [INFO] [stdout] | [INFO] [stdout] 159 | fn find_concretize_node_for(&self, node: &Node) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree_automaton/apply_trs_rule.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let mut assignment: Vec = self.pattern_match_aux(position, &pattern); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_query_rhs_ground` [INFO] [stdout] --> src/util.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let is_query_rhs_ground = itrs.query.rhs.is_ground(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_query_rhs_ground` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_invariant` and `find_most_abstract` are never used [INFO] [stdout] --> src/barmc/barmc.rs:423:8 [INFO] [stdout] | [INFO] [stdout] 75 | impl<'a, T: TransitionSystem> BARMC { [INFO] [stdout] | -------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 423 | fn get_invariant(&mut self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 436 | fn find_most_abstract(&self, node: &Node) -> NodeId { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/trs/term.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | unsafe { SYMBOL_COUNTER.fetch_add(1, std::sync::atomic::Ordering::SeqCst) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/tree_automaton/tree_automaton.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { STATE_COUNTER.fetch_add(1, std::sync::atomic::Ordering::SeqCst) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree_automaton/apply_trs_rule.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let mut assignment: Vec = self.pattern_match_aux(position, &pattern); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_query_rhs_ground` [INFO] [stdout] --> src/util.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let is_query_rhs_ground = itrs.query.rhs.is_ground(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_query_rhs_ground` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_invariant` and `find_most_abstract` are never used [INFO] [stdout] --> src/barmc/barmc.rs:423:8 [INFO] [stdout] | [INFO] [stdout] 75 | impl<'a, T: TransitionSystem> BARMC { [INFO] [stdout] | -------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 423 | fn get_invariant(&mut self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 436 | fn find_most_abstract(&self, node: &Node) -> NodeId { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/trs/term.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | unsafe { SYMBOL_COUNTER.fetch_add(1, std::sync::atomic::Ordering::SeqCst) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/tree_automaton/tree_automaton.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { STATE_COUNTER.fetch_add(1, std::sync::atomic::Ordering::SeqCst) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.21s [INFO] running `Command { std: "docker" "inspect" "dbc46d35168a70f86ecd84049d735f2509f901a0a7a4f3e5d6646d040c403323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbc46d35168a70f86ecd84049d735f2509f901a0a7a4f3e5d6646d040c403323", kill_on_drop: false }` [INFO] [stdout] dbc46d35168a70f86ecd84049d735f2509f901a0a7a4f3e5d6646d040c403323