[INFO] fetching crate fuzzcheck 0.13.0... [INFO] testing fuzzcheck-0.13.0 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] extracting crate fuzzcheck 0.13.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate fuzzcheck 0.13.0 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuzzcheck 0.13.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fuzzcheck 0.13.0 [INFO] tweaked toml for crates.io crate fuzzcheck 0.13.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 46 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.3.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding object v0.29.0 (available: v0.36.5) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.5) [INFO] [stderr] Adding ron v0.7.1 (available: v0.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89a5e2118d3992ba8392bd6ad50f9c4d5d04ec852ba2cedd3fcca68a3e078c0c [INFO] running `Command { std: "docker" "start" "-a" "89a5e2118d3992ba8392bd6ad50f9c4d5d04ec852ba2cedd3fcca68a3e078c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89a5e2118d3992ba8392bd6ad50f9c4d5d04ec852ba2cedd3fcca68a3e078c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a5e2118d3992ba8392bd6ad50f9c4d5d04ec852ba2cedd3fcca68a3e078c0c", kill_on_drop: false }` [INFO] [stdout] 89a5e2118d3992ba8392bd6ad50f9c4d5d04ec852ba2cedd3fcca68a3e078c0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddbe5880552cfaf2d8eebe2baf752ce794b5c8a9bb2b7e0446a26ae6d746d7da [INFO] running `Command { std: "docker" "start" "-a" "ddbe5880552cfaf2d8eebe2baf752ce794b5c8a9bb2b7e0446a26ae6d746d7da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling fuzzcheck_common v0.13.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling fuzzcheck_mutators_derive v0.13.0 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:682:9 [INFO] [stdout] | [INFO] [stdout] 681 | InconsistentLengthOfEncodedData { [INFO] [stdout] | ------------------------------- field in this variant [INFO] [stdout] 682 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` 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: field `path` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:685:9 [INFO] [stdout] | [INFO] [stdout] 684 | CannotReadObjectFile { [INFO] [stdout] | -------------------- field in this variant [INFO] [stdout] 685 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:688:9 [INFO] [stdout] | [INFO] [stdout] 687 | CannotFindSection { [INFO] [stdout] | ----------------- field in this variant [INFO] [stdout] 688 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `raw_header` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:691:9 [INFO] [stdout] | [INFO] [stdout] 690 | PseudoCountersNotSupportedYet { [INFO] [stdout] | ----------------------------- field in this variant [INFO] [stdout] 691 | raw_header: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `section` and `decompress_result` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:694:9 [INFO] [stdout] | [INFO] [stdout] 693 | FailedToDecompress { [INFO] [stdout] | ------------------ fields in this variant [INFO] [stdout] 694 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 695 | decompress_result: Result, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `actual` and `expected` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 697 | NumberOfFilenamesDoesNotMatch { [INFO] [stdout] | ----------------------------- fields in this variant [INFO] [stdout] 698 | actual: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 699 | expected: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:701:20 [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(i32), [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:703:9 [INFO] [stdout] | [INFO] [stdout] 702 | CannotParseUTF8 { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 703 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unit` is never constructed [INFO] [stdout] --> src/sensors_and_pools/maximise_observation_pool.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | Word(&'a str), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 36 | Word(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(&'a str), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | Escape(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | Escape(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | ALLOC_STATS.alloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | ALLOC_STATS.realloc(new_size, shrink, delta); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | ALLOC_STATS.dealloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | total_blocks: ALLOC_STATS.total_blocks.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | total_bytes: ALLOC_STATS.total_bytes.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/test_failure_pool.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | self.error = TEST_FAILURE.clone(); [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: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/signals_handler.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | if let Some(h) = SIGNAL_HANDLER.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.46s [INFO] running `Command { std: "docker" "inspect" "ddbe5880552cfaf2d8eebe2baf752ce794b5c8a9bb2b7e0446a26ae6d746d7da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddbe5880552cfaf2d8eebe2baf752ce794b5c8a9bb2b7e0446a26ae6d746d7da", kill_on_drop: false }` [INFO] [stdout] ddbe5880552cfaf2d8eebe2baf752ce794b5c8a9bb2b7e0446a26ae6d746d7da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8563dc07f068329f98c284f9d2066c22d98e8942153fddb24dbba3efdac74fcc [INFO] running `Command { std: "docker" "start" "-a" "8563dc07f068329f98c284f9d2066c22d98e8942153fddb24dbba3efdac74fcc", kill_on_drop: false }` [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:682:9 [INFO] [stdout] | [INFO] [stdout] 681 | InconsistentLengthOfEncodedData { [INFO] [stdout] | ------------------------------- field in this variant [INFO] [stdout] 682 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` 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: field `path` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:685:9 [INFO] [stdout] | [INFO] [stdout] 684 | CannotReadObjectFile { [INFO] [stdout] | -------------------- field in this variant [INFO] [stdout] 685 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:688:9 [INFO] [stdout] | [INFO] [stdout] 687 | CannotFindSection { [INFO] [stdout] | ----------------- field in this variant [INFO] [stdout] 688 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `raw_header` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:691:9 [INFO] [stdout] | [INFO] [stdout] 690 | PseudoCountersNotSupportedYet { [INFO] [stdout] | ----------------------------- field in this variant [INFO] [stdout] 691 | raw_header: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `section` and `decompress_result` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:694:9 [INFO] [stdout] | [INFO] [stdout] 693 | FailedToDecompress { [INFO] [stdout] | ------------------ fields in this variant [INFO] [stdout] 694 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 695 | decompress_result: Result, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `actual` and `expected` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 697 | NumberOfFilenamesDoesNotMatch { [INFO] [stdout] | ----------------------------- fields in this variant [INFO] [stdout] 698 | actual: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 699 | expected: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:701:20 [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(i32), [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:703:9 [INFO] [stdout] | [INFO] [stdout] 702 | CannotParseUTF8 { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 703 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unit` is never constructed [INFO] [stdout] --> src/sensors_and_pools/maximise_observation_pool.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | Word(&'a str), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 36 | Word(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(&'a str), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | Escape(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | Escape(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | ALLOC_STATS.alloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | ALLOC_STATS.realloc(new_size, shrink, delta); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | ALLOC_STATS.dealloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | total_blocks: ALLOC_STATS.total_blocks.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | total_bytes: ALLOC_STATS.total_bytes.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/test_failure_pool.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | self.error = TEST_FAILURE.clone(); [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: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/signals_handler.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | if let Some(h) = SIGNAL_HANDLER.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/grammar_based_mutators.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/derived_recursive_struct.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/derived_recursive_struct_fully_custom.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/derived_mutually_recursive_structs.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/const_generics.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/derived_struct.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/derived_enum.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> tests/enum_with_ignored_variant.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(coverage_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:682:9 [INFO] [stdout] | [INFO] [stdout] 681 | InconsistentLengthOfEncodedData { [INFO] [stdout] | ------------------------------- field in this variant [INFO] [stdout] 682 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` 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: field `path` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:685:9 [INFO] [stdout] | [INFO] [stdout] 684 | CannotReadObjectFile { [INFO] [stdout] | -------------------- field in this variant [INFO] [stdout] 685 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:688:9 [INFO] [stdout] | [INFO] [stdout] 687 | CannotFindSection { [INFO] [stdout] | ----------------- field in this variant [INFO] [stdout] 688 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `raw_header` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:691:9 [INFO] [stdout] | [INFO] [stdout] 690 | PseudoCountersNotSupportedYet { [INFO] [stdout] | ----------------------------- field in this variant [INFO] [stdout] 691 | raw_header: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `section` and `decompress_result` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:694:9 [INFO] [stdout] | [INFO] [stdout] 693 | FailedToDecompress { [INFO] [stdout] | ------------------ fields in this variant [INFO] [stdout] 694 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 695 | decompress_result: Result, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `actual` and `expected` are never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 697 | NumberOfFilenamesDoesNotMatch { [INFO] [stdout] | ----------------------------- fields in this variant [INFO] [stdout] 698 | actual: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 699 | expected: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:701:20 [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(i32), [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 701 | InvalidVersion(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> src/code_coverage_sensor/llvm_coverage.rs:703:9 [INFO] [stdout] | [INFO] [stdout] 702 | CannotParseUTF8 { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 703 | section: CovMapSection, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unit` is never constructed [INFO] [stdout] --> src/sensors_and_pools/maximise_observation_pool.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | Word(&'a str), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 36 | Word(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(&'a str), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 | Whitespace(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/split_string.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | Escape(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | Escape(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | ALLOC_STATS.alloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | ALLOC_STATS.realloc(new_size, shrink, delta); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | ALLOC_STATS.dealloc(size); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | total_blocks: ALLOC_STATS.total_blocks.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/allocations_sensor.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | total_bytes: ALLOC_STATS.total_bytes.load(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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sensors_and_pools/test_failure_pool.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | self.error = TEST_FAILURE.clone(); [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: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/signals_handler.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | if let Some(h) = SIGNAL_HANDLER.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.24s [INFO] running `Command { std: "docker" "inspect" "8563dc07f068329f98c284f9d2066c22d98e8942153fddb24dbba3efdac74fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8563dc07f068329f98c284f9d2066c22d98e8942153fddb24dbba3efdac74fcc", kill_on_drop: false }` [INFO] [stdout] 8563dc07f068329f98c284f9d2066c22d98e8942153fddb24dbba3efdac74fcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9ba3b62365b3c73302887c34b4c4e69ea242bb01fa524a601aef39bc86e82d6 [INFO] running `Command { std: "docker" "start" "-a" "d9ba3b62365b3c73302887c34b4c4e69ea242bb01fa524a601aef39bc86e82d6", kill_on_drop: false }` [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `section` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:682:9 [INFO] [stderr] | [INFO] [stderr] 681 | InconsistentLengthOfEncodedData { [INFO] [stderr] | ------------------------------- field in this variant [INFO] [stderr] 682 | section: CovMapSection, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` 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: field `path` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:685:9 [INFO] [stderr] | [INFO] [stderr] 684 | CannotReadObjectFile { [INFO] [stderr] | -------------------- field in this variant [INFO] [stderr] 685 | path: PathBuf, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `section` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:688:9 [INFO] [stderr] | [INFO] [stderr] 687 | CannotFindSection { [INFO] [stderr] | ----------------- field in this variant [INFO] [stderr] 688 | section: CovMapSection, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `raw_header` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:691:9 [INFO] [stderr] | [INFO] [stderr] 690 | PseudoCountersNotSupportedYet { [INFO] [stderr] | ----------------------------- field in this variant [INFO] [stderr] 691 | raw_header: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `section` and `decompress_result` are never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:694:9 [INFO] [stderr] | [INFO] [stderr] 693 | FailedToDecompress { [INFO] [stderr] | ------------------ fields in this variant [INFO] [stderr] 694 | section: CovMapSection, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 695 | decompress_result: Result, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `actual` and `expected` are never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:698:9 [INFO] [stderr] | [INFO] [stderr] 697 | NumberOfFilenamesDoesNotMatch { [INFO] [stderr] | ----------------------------- fields in this variant [INFO] [stderr] 698 | actual: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 699 | expected: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:701:20 [INFO] [stderr] | [INFO] [stderr] 701 | InvalidVersion(i32), [INFO] [stderr] | -------------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 701 | InvalidVersion(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `section` is never read [INFO] [stderr] --> src/code_coverage_sensor/llvm_coverage.rs:703:9 [INFO] [stderr] | [INFO] [stderr] 702 | CannotParseUTF8 { [INFO] [stderr] | --------------- field in this variant [INFO] [stderr] 703 | section: CovMapSection, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Unit` is never constructed [INFO] [stderr] --> src/sensors_and_pools/maximise_observation_pool.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | struct Unit; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/split_string.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | Word(&'a str), [INFO] [stderr] | ---- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 36 | Word(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/split_string.rs:37:16 [INFO] [stderr] | [INFO] [stderr] 37 | Whitespace(&'a str), [INFO] [stderr] | ---------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 37 | Whitespace(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/split_string.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | Escape(&'a str), [INFO] [stderr] | ------ ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 40 | Escape(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/allocations_sensor.rs:197:9 [INFO] [stderr] | [INFO] [stderr] 197 | ALLOC_STATS.alloc(size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/allocations_sensor.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | ALLOC_STATS.realloc(new_size, shrink, delta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/allocations_sensor.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | ALLOC_STATS.dealloc(size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/allocations_sensor.rs:241:27 [INFO] [stderr] | [INFO] [stderr] 241 | total_blocks: ALLOC_STATS.total_blocks.load(Ordering::SeqCst), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = 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] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/allocations_sensor.rs:242:26 [INFO] [stderr] | [INFO] [stderr] 242 | total_bytes: ALLOC_STATS.total_bytes.load(Ordering::SeqCst), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = 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] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/sensors_and_pools/test_failure_pool.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | self.error = TEST_FAILURE.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = 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] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static is discouraged [INFO] [stderr] --> src/signals_handler.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 18 | if let Some(h) = SIGNAL_HANDLER.as_mut() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (lib) generated 20 warnings [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/derived_mutually_recursive_structs.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (test "derived_mutually_recursive_structs") generated 1 warning [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/enum_with_ignored_variant.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (test "enum_with_ignored_variant") generated 1 warning [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/derived_recursive_struct_fully_custom.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (test "derived_recursive_struct_fully_custom") generated 1 warning [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (test "lib") generated 1 warning [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/derived_recursive_struct.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/const_generics.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/derived_enum.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/grammar_based_mutators.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> tests/derived_struct.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(coverage_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fuzzcheck` (test "derived_recursive_struct") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "const_generics") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "derived_enum") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "grammar_based_mutators") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "derived_struct") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (lib test) generated 20 warnings (20 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck-bc68e0c1fd33b14d) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test mutators::array::tests::test_array_mutator ... ok [INFO] [stdout] test mutators::character_classes::tests::char_classes_test ... ok [INFO] [stdout] test mutators::fixed_len_vector::tests::test_constrained_length_mutator ... ok [INFO] [stdout] test mutators::integer_within_range::tests::test_int_constrained ... ok [INFO] [stdout] test fenwick_tree::tests::test_basic_1 ... ok [INFO] [stdout] test sensors_and_pools::maximise_each_counter_pool::tests::test_basic_pool_1 ... ok [INFO] [stdout] test sensors_and_pools::most_n_diverse_pool::tests::test_most_n_diverse_pool ... ok [INFO] [stdout] test mutators::test::test_size_to_cplxity ... ok [INFO] [stdout] test split_string::tests::test1 ... ok [INFO] [stdout] test mutators::vose_alias::tests::test_probabilities_1 ... ok [INFO] [stdout] test mutators::vose_alias::tests::test_probabilities_2 ... ok [INFO] [stdout] test sensors_and_pools::maximise_each_counter_pool::tests::test_basic_pool_2 ... ok [INFO] [stdout] test sensors_and_pools::simplest_to_activate_counter_pool::tests::property_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.67s [INFO] [stdout] [INFO] [stderr] Running tests/alternation_char_mutators.rs (/opt/rustwide/target/debug/deps/alternation_char_mutators-dd95c65cb65a1b33) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_alternation_char ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/char_mutators.rs (/opt/rustwide/target/debug/deps/char_mutators-f6ce500b1ff858a3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test other_test_char_mutator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/const_generics.rs (/opt/rustwide/target/debug/deps/const_generics-42a401933ec55c2f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_const_generics_mutator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running tests/constrained_integer.rs (/opt/rustwide/target/debug/deps/constrained_integer-8dba338e2a441cee) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_arbitrary_constrained_signed_integer_8 ... ok [INFO] [stdout] test test_mutate_constrained_signed_integer_8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/derived_enum.rs (/opt/rustwide/target/debug/deps/derived_enum-7e1149f72566c2f2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_enum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] [stderr] Running tests/derived_mutually_recursive_structs.rs (/opt/rustwide/target/debug/deps/derived_mutually_recursive_structs-78d98af9f6180504) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.32s [INFO] [stdout] [INFO] [stderr] Running tests/derived_recursive_struct.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct-d8c97d4389fd0715) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s [INFO] [stdout] [INFO] [stderr] Running tests/derived_recursive_struct_fully_custom.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct_fully_custom-4130513290ed5125) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.59s [INFO] [stdout] [INFO] [stderr] Running tests/derived_struct.rs (/opt/rustwide/target/debug/deps/derived_struct-742c808a993de0c0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stderr] Running tests/enum_with_ignored_variant.rs (/opt/rustwide/target/debug/deps/enum_with_ignored_variant-591b3213141ecfe8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_derived_enum_with_ignored_variant ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] [stderr] Running tests/grammar_based_mutators.rs (/opt/rustwide/target/debug/deps/grammar_based_mutators-921583e3d0efbebd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-9a5ae8a5e37e650e) [INFO] [stdout] test test_grammar_based_ast_mutator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.32s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test constrained_integer::test_arbitrary_constrained_signed_integer_8 ... ok [INFO] [stdout] test char_mutators::other_test_char_mutator ... ok [INFO] [stdout] test alternation_char_mutators::test_alternation_char ... ok [INFO] [stdout] test constrained_integer::test_mutate_constrained_signed_integer_8 ... ok [INFO] [stdout] test expansions::enums_ignore_variant::test_compile ... ok [INFO] [stdout] test expansions::enums_with_generic_type_params::test_compile ... ok [INFO] [stdout] test expansions::enums_with_items_with_and_without_fields::test_compile ... ok [INFO] [stdout] test expansions::enums_with_one_item_one_field::test::test_compile ... ok [INFO] [stdout] test expansions::one_field_structs::test::test_compile ... ok [INFO] [stdout] test expansions::recursive_enum::test_compile ... ok [INFO] [stdout] test expansions::recursive_struct::test_compile ... ok [INFO] [stdout] test option::test_crossover_option ... ok [INFO] [stdout] test const_generics::test_const_generics_mutator ... ok [INFO] [stdout] test option::test_option ... ok [INFO] [stdout] test derived_struct::test_derived_struct ... ok [INFO] [stdout] test enum_with_ignored_variant::test_derived_enum_with_ignored_variant ... ok [INFO] [stdout] test derived_recursive_struct::test_derived_struct ... ok [INFO] [stdout] test derived_mutually_recursive_structs::test_derived_struct ... ok [INFO] [stdout] test grammar_based_mutators::test_grammar_based_ast_mutator ... ok [INFO] [stdout] test derived_recursive_struct_fully_custom::test_derived_struct ... ok [INFO] [stdout] test vector::test_vector_mutator ... ok [INFO] [stderr] Running tests/option.rs (/opt/rustwide/target/debug/deps/option-65f4813af3afaf84) [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.14s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_crossover_option ... ok [INFO] [stdout] test test_option ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/vector.rs (/opt/rustwide/target/debug/deps/vector-c65f1183f931d4bd) [INFO] [stdout] test test_vector_mutator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.04s [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzcheck [INFO] [stderr] error: DefId(0:3741 ~ fuzzcheck[e4fc]::traits::Mutator) has more than five doctests [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name fuzzcheck --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/fuzzcheck-3187cd03aecb59d7/out --extern ahash=/opt/rustwide/target/debug/deps/libahash-1d541ea47dacae40.rlib --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-ed82a54abc6c00ad.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-33ef6c02a07f9fec.rlib --extern fastrand=/opt/rustwide/target/debug/deps/libfastrand-1a1f7fa7e5b5edde.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-84968b357e76ba7b.rlib --extern fuzzcheck=/opt/rustwide/target/debug/deps/libfuzzcheck-fef4c3bd3f596ec0.rlib --extern fuzzcheck_common=/opt/rustwide/target/debug/deps/libfuzzcheck_common-7ce4b81bd7bae7ad.rlib --extern fuzzcheck_mutators_derive=/opt/rustwide/target/debug/deps/libfuzzcheck_mutators_derive-a2876893942da141.so --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-c652bbdbfbac7d43.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-abc07547a002a7bf.rlib --extern md5=/opt/rustwide/target/debug/deps/libmd5-8b7359041afc81b3.rlib --extern nu_ansi_term=/opt/rustwide/target/debug/deps/libnu_ansi_term-c634e6ff7c6e5c03.rlib --extern object=/opt/rustwide/target/debug/deps/libobject-06da7a771af9b9ed.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-e3521940133a580f.rlib --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-f257d5a904da7bce.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-55a9f0448da89bc8.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bc5c2c39d1061001.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="grammar_mutator"' --cfg 'feature="regex-syntax"' --cfg 'feature="regex_grammar"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --cfg 'feature="serde_json_serializer"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "grammar_mutator", "regex-syntax", "regex_grammar", "ron", "serde", "serde_json", "serde_json_serializer", "serde_ron_serializer"))' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "d9ba3b62365b3c73302887c34b4c4e69ea242bb01fa524a601aef39bc86e82d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ba3b62365b3c73302887c34b4c4e69ea242bb01fa524a601aef39bc86e82d6", kill_on_drop: false }` [INFO] [stdout] d9ba3b62365b3c73302887c34b4c4e69ea242bb01fa524a601aef39bc86e82d6