[INFO] fetching crate antlr4rust 0.3.0-beta2... [INFO] testing antlr4rust-0.3.0-beta2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate antlr4rust 0.3.0-beta2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate antlr4rust 0.3.0-beta2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate antlr4rust 0.3.0-beta2 [INFO] tweaked toml for crates.io crate antlr4rust 0.3.0-beta2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate antlr4rust 0.3.0-beta2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate antlr4rust 0.3.0-beta2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded better_any v0.2.0 [INFO] [stderr] Downloaded murmur3 v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fc20599bdc808098ea14aeb418298ce7229c1f78924894cf2bea3b81c1a4460 [INFO] running `Command { std: "docker" "start" "-a" "6fc20599bdc808098ea14aeb418298ce7229c1f78924894cf2bea3b81c1a4460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fc20599bdc808098ea14aeb418298ce7229c1f78924894cf2bea3b81c1a4460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc20599bdc808098ea14aeb418298ce7229c1f78924894cf2bea3b81c1a4460", kill_on_drop: false }` [INFO] [stdout] 6fc20599bdc808098ea14aeb418298ce7229c1f78924894cf2bea3b81c1a4460 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0e2e4cd2422b20a12476d81a65e6da90e9edd719ee880c4666fc128382cba813 [INFO] running `Command { std: "docker" "start" "-a" "0e2e4cd2422b20a12476d81a65e6da90e9edd719ee880c4666fc128382cba813", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling better_any v0.2.0 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling murmur3 v0.4.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling antlr4rust v0.3.0-beta2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/token_factory.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[allow(non_upper_case_globals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `lazy_static` [INFO] [stdout] --> src/token_factory.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | lazy_static! { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/error_strategy.rs:584:13 [INFO] [stdout] | [INFO] [stdout] 580 | / loop { [INFO] [stdout] 581 | | ctx.set_exception(e.clone()); [INFO] [stdout] 582 | | ctx = ctx.get_parent()? [INFO] [stdout] 583 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 584 | Some(()) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule_names` [INFO] [stdout] --> src/tree.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | fn get_node_text(&self, rule_names: &[&str]) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_names` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aggregate` [INFO] [stdout] --> src/tree.rs:292:33 [INFO] [stdout] | [INFO] [stdout] 292 | fn aggregate_results(&self, aggregate: Self::Return, next: Self::Return) -> Self::Return { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/tree.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | node: &>::Type, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> src/tree.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | current: &Self::Return, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `read_only` and `generate_rule_bypass_transitions` are never read [INFO] [stdout] --> src/atn_deserialization_options.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ATNDeserializationOptions { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] 3 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | verify_atn: bool, [INFO] [stdout] 5 | generate_rule_bypass_transitions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ATNDeserializationOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `drop` is never used [INFO] [stdout] --> src/dfa.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) trait ScopeExt: Sized { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn drop(self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `predicate_index` is never read [INFO] [stdout] --> src/errors.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 222 | pub struct FailedPredicateError { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 225 | predicate_index: isize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FailedPredicateError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/utils.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `Command { std: "docker" "inspect" "0e2e4cd2422b20a12476d81a65e6da90e9edd719ee880c4666fc128382cba813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e2e4cd2422b20a12476d81a65e6da90e9edd719ee880c4666fc128382cba813", kill_on_drop: false }` [INFO] [stdout] 0e2e4cd2422b20a12476d81a65e6da90e9edd719ee880c4666fc128382cba813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3f4a18dd941ce67c85da1803b871c2376ff685017d05829836702a32c6638ce2 [INFO] running `Command { std: "docker" "start" "-a" "3f4a18dd941ce67c85da1803b871c2376ff685017d05829836702a32c6638ce2", kill_on_drop: false }` [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/token_factory.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[allow(non_upper_case_globals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `lazy_static` [INFO] [stdout] --> src/token_factory.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | lazy_static! { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/error_strategy.rs:584:13 [INFO] [stdout] | [INFO] [stdout] 580 | / loop { [INFO] [stdout] 581 | | ctx.set_exception(e.clone()); [INFO] [stdout] 582 | | ctx = ctx.get_parent()? [INFO] [stdout] 583 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 584 | Some(()) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule_names` [INFO] [stdout] --> src/tree.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | fn get_node_text(&self, rule_names: &[&str]) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_names` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aggregate` [INFO] [stdout] --> src/tree.rs:292:33 [INFO] [stdout] | [INFO] [stdout] 292 | fn aggregate_results(&self, aggregate: Self::Return, next: Self::Return) -> Self::Return { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/tree.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | node: &>::Type, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> src/tree.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | current: &Self::Return, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `read_only` and `generate_rule_bypass_transitions` are never read [INFO] [stdout] --> src/atn_deserialization_options.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ATNDeserializationOptions { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] 3 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | verify_atn: bool, [INFO] [stdout] 5 | generate_rule_bypass_transitions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ATNDeserializationOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `drop` is never used [INFO] [stdout] --> src/dfa.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) trait ScopeExt: Sized { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn drop(self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling antlr4rust v0.3.0-beta2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `predicate_index` is never read [INFO] [stdout] --> src/errors.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 222 | pub struct FailedPredicateError { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 225 | predicate_index: isize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FailedPredicateError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/utils.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/perf.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/token_factory.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[allow(non_upper_case_globals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `lazy_static` [INFO] [stdout] --> src/token_factory.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | lazy_static! { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/error_strategy.rs:584:13 [INFO] [stdout] | [INFO] [stdout] 580 | / loop { [INFO] [stdout] 581 | | ctx.set_exception(e.clone()); [INFO] [stdout] 582 | | ctx = ctx.get_parent()? [INFO] [stdout] 583 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 584 | Some(()) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> tests/visitors_tests.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | node: &>::Type, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> tests/visitors_tests.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | node: &>::Type, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> tests/visitors_tests.rs:180:17 [INFO] [stdout] | [INFO] [stdout] 180 | current: &Self::Return, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aggregate` [INFO] [stdout] --> tests/visitors_tests.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | aggregate: Self::Return, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> tests/visitors_tests.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | next: Self::Return, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestVisitorUnit` is never constructed [INFO] [stdout] --> tests/visitors_tests.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | struct TestVisitorUnit(String); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_should_not_visit_EOF` should have a snake case name [INFO] [stdout] --> tests/visitors_tests.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn test_should_not_visit_EOF() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_should_not_visit_eof` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule_names` [INFO] [stdout] --> src/tree.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | fn get_node_text(&self, rule_names: &[&str]) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_names` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aggregate` [INFO] [stdout] --> src/tree.rs:292:33 [INFO] [stdout] | [INFO] [stdout] 292 | fn aggregate_results(&self, aggregate: Self::Return, next: Self::Return) -> Self::Return { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/tree.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | node: &>::Type, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> src/tree.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | current: &Self::Return, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> tests/general_tests.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `read_only` and `generate_rule_bypass_transitions` are never read [INFO] [stdout] --> src/atn_deserialization_options.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ATNDeserializationOptions { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] 3 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | verify_atn: bool, [INFO] [stdout] 5 | generate_rule_bypass_transitions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ATNDeserializationOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `drop` is never used [INFO] [stdout] --> src/dfa.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) trait ScopeExt: Sized { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn drop(self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `predicate_index` is never read [INFO] [stdout] --> src/errors.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 222 | pub struct FailedPredicateError { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 225 | predicate_index: isize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FailedPredicateError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/utils.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.38s [INFO] running `Command { std: "docker" "inspect" "3f4a18dd941ce67c85da1803b871c2376ff685017d05829836702a32c6638ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f4a18dd941ce67c85da1803b871c2376ff685017d05829836702a32c6638ce2", kill_on_drop: false }` [INFO] [stdout] 3f4a18dd941ce67c85da1803b871c2376ff685017d05829836702a32c6638ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 77ed6aa019f6b9c952a9334061320434fd41e9cb0f1159b898d7fbdbc2e7ab93 [INFO] running `Command { std: "docker" "start" "-a" "77ed6aa019f6b9c952a9334061320434fd41e9cb0f1159b898d7fbdbc2e7ab93", kill_on_drop: false }` [INFO] [stderr] warning: unused attribute `allow` [INFO] [stderr] --> src/token_factory.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | #[allow(non_upper_case_globals)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `lazy_static` [INFO] [stderr] --> src/token_factory.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | lazy_static! { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/error_strategy.rs:584:13 [INFO] [stderr] | [INFO] [stderr] 580 | / loop { [INFO] [stderr] 581 | | ctx.set_exception(e.clone()); [INFO] [stderr] 582 | | ctx = ctx.get_parent()? [INFO] [stderr] 583 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] 584 | Some(()) [INFO] [stderr] | ^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rule_names` [INFO] [stderr] --> src/tree.rs:142:29 [INFO] [stderr] | [INFO] [stderr] 142 | fn get_node_text(&self, rule_names: &[&str]) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_names` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aggregate` [INFO] [stderr] --> src/tree.rs:292:33 [INFO] [stderr] | [INFO] [stderr] 292 | fn aggregate_results(&self, aggregate: Self::Return, next: Self::Return) -> Self::Return { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/tree.rs:298:9 [INFO] [stderr] | [INFO] [stderr] 298 | node: &>::Type, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current` [INFO] [stderr] --> src/tree.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | current: &Self::Return, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stderr] [INFO] [stderr] warning: fields `read_only` and `generate_rule_bypass_transitions` are never read [INFO] [stderr] --> src/atn_deserialization_options.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ATNDeserializationOptions { [INFO] [stderr] | ------------------------- fields in this struct [INFO] [stderr] 3 | read_only: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 4 | verify_atn: bool, [INFO] [stderr] 5 | generate_rule_bypass_transitions: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ATNDeserializationOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `drop` is never used [INFO] [stderr] --> src/dfa.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) trait ScopeExt: Sized { [INFO] [stderr] | -------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 33 | fn drop(self) {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `predicate_index` is never read [INFO] [stderr] --> src/errors.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 222 | pub struct FailedPredicateError { [INFO] [stderr] | -------------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 225 | predicate_index: isize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FailedPredicateError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: trait `Sealed` is never used [INFO] [stderr] --> src/utils.rs:18:11 [INFO] [stderr] | [INFO] [stderr] 18 | pub trait Sealed {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `antlr4rust` (lib) generated 10 warnings [INFO] [stderr] warning: `antlr4rust` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> tests/general_tests.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/perf.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> tests/visitors_tests.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | node: &>::Type, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> tests/visitors_tests.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | node: &>::Type, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current` [INFO] [stderr] --> tests/visitors_tests.rs:180:17 [INFO] [stderr] | [INFO] [stderr] 180 | current: &Self::Return, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aggregate` [INFO] [stderr] --> tests/visitors_tests.rs:206:17 [INFO] [stderr] | [INFO] [stderr] 206 | aggregate: Self::Return, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aggregate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> tests/visitors_tests.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | next: Self::Return, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] [INFO] [stderr] warning: struct `TestVisitorUnit` is never constructed [INFO] [stderr] --> tests/visitors_tests.rs:140:16 [INFO] [stderr] | [INFO] [stderr] 140 | struct TestVisitorUnit(String); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `test_should_not_visit_EOF` should have a snake case name [INFO] [stderr] --> tests/visitors_tests.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | fn test_should_not_visit_EOF() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_should_not_visit_eof` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `antlr4rust` (test "general_tests") generated 1 warning [INFO] [stderr] warning: `antlr4rust` (test "perf") generated 1 warning [INFO] [stderr] warning: `antlr4rust` (test "visitors_tests") generated 7 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/antlr4rust-8d2e54196910dfaf) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test input_stream::test::test_byte_input_stream ... ok [INFO] [stdout] test input_stream::test::test_str_input_stream ... ok [INFO] [stdout] test interval_set::test::test_add_2 ... ok [INFO] [stdout] test interval_set::test::test_substract ... ok [INFO] [stdout] test prediction_context::test::test_Aa_Aa ... ok [INFO] [stdout] test prediction_context::test::test_Aa_Abc ... ok [INFO] [stdout] test interval_set::test::test_remove ... ok [INFO] [stdout] test interval_set::test::test_add_1 ... ok [INFO] [stdout] test prediction_context::test::test_Aab_Aa ... ok [INFO] [stdout] test prediction_context::test::test_Aab_Ab ... ok [INFO] [stdout] test prediction_context::test::test_Aab_Ac ... ok [INFO] [stdout] test prediction_context::test::test_Aac_Ab ... ok [INFO] [stdout] test prediction_context::test::test_Aaubu_Acudu ... ok [INFO] [stdout] test prediction_context::test::test_Aaubv_Abvdu ... ok [INFO] [stdout] test prediction_context::test::test_Aaubv_Abvdx ... ok [INFO] [stdout] test prediction_context::test::test_Aaubv_Abwdx ... ok [INFO] [stdout] test prediction_context::test::test_Aaubv_Acwdx ... ok [INFO] [stdout] test prediction_context::test::test_Aax_Aay ... ok [INFO] [stdout] test prediction_context::test::test_Aax_Aby ... ok [INFO] [stdout] test prediction_context::test::test_Ae_Ae_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_Aaxc_Aayd ... ok [INFO] [stdout] test prediction_context::test::test_a_b ... ok [INFO] [stdout] test prediction_context::test::test_a_a ... ok [INFO] [stdout] test prediction_context::test::test_aae_ae_e_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_ae_bx ... ok [INFO] [stdout] test prediction_context::test::test_ae_bx_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_aex_bfx ... ignored [INFO] [stdout] test prediction_context::test::test_ax_ax ... ok [INFO] [stdout] test prediction_context::test::test_ax_ax_same ... ok [INFO] [stdout] test prediction_context::test::test_abx_acx ... ok [INFO] [stdout] test prediction_context::test::test_abx_abx ... ok [INFO] [stdout] test prediction_context::test::test_ae_ax ... ok [INFO] [stdout] test prediction_context::test::test_ae_ax_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_axe_ae ... ok [INFO] [stdout] test prediction_context::test::test_ax_bx ... ok [INFO] [stdout] test prediction_context::test::test_ax_bx_same ... ok [INFO] [stdout] test prediction_context::test::test_axe_ae_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_e_e ... ok [INFO] [stdout] test prediction_context::test::test_e_e_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_e_x ... ok [INFO] [stdout] test prediction_context::test::test_e_x_fullctx ... ok [INFO] [stdout] test prediction_context::test::test_x_e ... ok [INFO] [stdout] test prediction_context::test::test_x_e_fullctx ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/general_tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/general_tests-c56176f8bdd2626e) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test gen::test_byte_parser ... ok [INFO] [stdout] test gen::lexer_test_csv ... ok [INFO] [stdout] test gen::test_adaptive_predict_and_owned_tree ... ok [INFO] [stdout] test gen::test_lr ... ok [INFO] [stdout] test gen::test_immediate_lr ... ok [INFO] [stdout] test gen::parser_test_csv ... ok [INFO] [stdout] test gen::test_remove_listener ... ok [INFO] [stdout] test gen::test_complex_convert ... ok [INFO] [stdout] test gen::lexer_test_xml ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/perf.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/perf-f56bed4b06e7c3e4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/visitors_tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/visitors_tests-76c90c0f95378ca0) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test gen::test_should_not_visit_EOF ... ok [INFO] [stdout] test gen::test_should_not_visit_anything ... ok [INFO] [stdout] test gen::test_visitor_with_return ... ok [INFO] [stdout] test gen::test_visit_error_node ... ok [INFO] [stdout] test gen::test_visit_terminal_node ... ok [INFO] [stdout] test gen::test_visitor_retrieve_reference ... ok [INFO] [stdout] test gen::test_visitor_retrieve_reference_by_return ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77ed6aa019f6b9c952a9334061320434fd41e9cb0f1159b898d7fbdbc2e7ab93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77ed6aa019f6b9c952a9334061320434fd41e9cb0f1159b898d7fbdbc2e7ab93", kill_on_drop: false }` [INFO] [stdout] 77ed6aa019f6b9c952a9334061320434fd41e9cb0f1159b898d7fbdbc2e7ab93