[INFO] cloning repository https://github.com/loiclec/fuzzcheck-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loiclec/fuzzcheck-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floiclec%2Ffuzzcheck-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floiclec%2Ffuzzcheck-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 028a17a47f23cb733cfaf7536ed0c492b523e5e2 [INFO] checking loiclec/fuzzcheck-rs/028a17a47f23cb733cfaf7536ed0c492b523e5e2 against master#e3e432d4d65a55e6db167598e96db2bcb163e316 for pr-140313 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floiclec%2Ffuzzcheck-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loiclec/fuzzcheck-rs on toolchain e3e432d4d65a55e6db167598e96db2bcb163e316 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/loiclec/fuzzcheck-rs [INFO] finished tweaking git repo https://github.com/loiclec/fuzzcheck-rs [INFO] tweaked toml for git repo https://github.com/loiclec/fuzzcheck-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 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: v0.36.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.5) [INFO] [stderr] Adding ron v0.7.1 (available: v0.10.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.101) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0074112c228f018eae8376773fa023a93b4fe3e4a6f3cb2a3fe8a612b88dec2 [INFO] running `Command { std: "docker" "start" "-a" "a0074112c228f018eae8376773fa023a93b4fe3e4a6f3cb2a3fe8a612b88dec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0074112c228f018eae8376773fa023a93b4fe3e4a6f3cb2a3fe8a612b88dec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0074112c228f018eae8376773fa023a93b4fe3e4a6f3cb2a3fe8a612b88dec2", kill_on_drop: false }` [INFO] [stdout] a0074112c228f018eae8376773fa023a93b4fe3e4a6f3cb2a3fe8a612b88dec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ea61594879ad14e3cf244d054d04e94ceb0c4f6808c11724a923e552faaacb0 [INFO] running `Command { std: "docker" "start" "-a" "0ea61594879ad14e3cf244d054d04e94ceb0c4f6808c11724a923e552faaacb0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.2.20 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking fuzzcheck_common v0.13.0 (/opt/rustwide/workdir/fuzzcheck_common) [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling cargo-fuzzcheck v0.13.0 (/opt/rustwide/workdir/cargo-fuzzcheck) [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir/fuzzcheck) [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking fuzzcheck_mutators_derive v0.13.0 (/opt/rustwide/workdir/fuzzcheck_mutators_derive) [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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(i32), [INFO] [stdout] 701 + InvalidVersion(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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(&'a str), [INFO] [stdout] 36 + Word(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> fuzzcheck/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(&'a str), [INFO] [stdout] 37 + Whitespace(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> fuzzcheck/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(&'a str), [INFO] [stdout] 40 + Escape(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] [stdout] warning: field `section` is never read [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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(i32), [INFO] [stdout] 701 + InvalidVersion(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `section` is never read [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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(&'a str), [INFO] [stdout] 36 + Word(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> fuzzcheck/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(&'a str), [INFO] [stdout] 37 + Whitespace(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> fuzzcheck/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(&'a str), [INFO] [stdout] 40 + Escape(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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 43.79s [INFO] running `Command { std: "docker" "inspect" "0ea61594879ad14e3cf244d054d04e94ceb0c4f6808c11724a923e552faaacb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ea61594879ad14e3cf244d054d04e94ceb0c4f6808c11724a923e552faaacb0", kill_on_drop: false }` [INFO] [stdout] 0ea61594879ad14e3cf244d054d04e94ceb0c4f6808c11724a923e552faaacb0