[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] 15415d2b6ac4c721e735b9d4401d2c2edea20e26 [INFO] testing loiclec/fuzzcheck-rs against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floiclec%2Ffuzzcheck-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loiclec/fuzzcheck-rs on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: v0.36.5) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.5) [INFO] [stderr] Adding ron v0.7.1 (available: v0.8.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.90) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2f91adb748c05dd6fc302ee30fcaf063b90f356a99fb37139bc5c1e1723f10a [INFO] running `Command { std: "docker" "start" "-a" "c2f91adb748c05dd6fc302ee30fcaf063b90f356a99fb37139bc5c1e1723f10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2f91adb748c05dd6fc302ee30fcaf063b90f356a99fb37139bc5c1e1723f10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2f91adb748c05dd6fc302ee30fcaf063b90f356a99fb37139bc5c1e1723f10a", kill_on_drop: false }` [INFO] [stdout] c2f91adb748c05dd6fc302ee30fcaf063b90f356a99fb37139bc5c1e1723f10a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2f04a5214344298ae269f26a36c4b274df5e003c7280f2c7f0731881079c39b [INFO] running `Command { std: "docker" "start" "-a" "d2f04a5214344298ae269f26a36c4b274df5e003c7280f2c7f0731881079c39b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling cargo-fuzzcheck v0.13.0 (/opt/rustwide/workdir/cargo-fuzzcheck) [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling cc v1.2.5 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fuzzcheck_common v0.13.0 (/opt/rustwide/workdir/fuzzcheck_common) [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] --> fuzzcheck_common/src/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] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir/fuzzcheck) [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling fuzzcheck_mutators_derive v0.13.0 (/opt/rustwide/workdir/fuzzcheck_mutators_derive) [INFO] [stderr] Compiling serde_derive v1.0.216 [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] --> fuzzcheck/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] --> 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(()), [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(()), [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(()), [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(()), [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 23.92s [INFO] running `Command { std: "docker" "inspect" "d2f04a5214344298ae269f26a36c4b274df5e003c7280f2c7f0731881079c39b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f04a5214344298ae269f26a36c4b274df5e003c7280f2c7f0731881079c39b", kill_on_drop: false }` [INFO] [stdout] d2f04a5214344298ae269f26a36c4b274df5e003c7280f2c7f0731881079c39b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 229dd96013db2e7f7517f55dd3a7ae68eed59d25f82a3c68e6fcb090c8278645 [INFO] running `Command { std: "docker" "start" "-a" "229dd96013db2e7f7517f55dd3a7ae68eed59d25f82a3c68e6fcb090c8278645", kill_on_drop: false }` [INFO] [stderr] Compiling fuzzcheck_common v0.13.0 (/opt/rustwide/workdir/fuzzcheck_common) [INFO] [stderr] Compiling fuzzcheck_mutators_derive v0.13.0 (/opt/rustwide/workdir/fuzzcheck_mutators_derive) [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] --> fuzzcheck_common/src/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] [stderr] Compiling cargo-fuzzcheck v0.13.0 (/opt/rustwide/workdir/cargo-fuzzcheck) [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] --> fuzzcheck_common/src/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] [stderr] Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir/fuzzcheck) [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] --> fuzzcheck/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] --> fuzzcheck/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] --> 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(()), [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(()), [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(()), [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(()), [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(()), [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(()), [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(()), [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(()), [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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> fuzzcheck/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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.07s [INFO] running `Command { std: "docker" "inspect" "229dd96013db2e7f7517f55dd3a7ae68eed59d25f82a3c68e6fcb090c8278645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "229dd96013db2e7f7517f55dd3a7ae68eed59d25f82a3c68e6fcb090c8278645", kill_on_drop: false }` [INFO] [stdout] 229dd96013db2e7f7517f55dd3a7ae68eed59d25f82a3c68e6fcb090c8278645 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 06d1f527511f3bd273392908b427749e7bbf35aa763eb6e89e89b5645dea9696 [INFO] running `Command { std: "docker" "start" "-a" "06d1f527511f3bd273392908b427749e7bbf35aa763eb6e89e89b5645dea9696", 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] --> fuzzcheck_common/src/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_common` (lib) generated 1 warning [INFO] [stderr] warning: `fuzzcheck_common` (lib test) generated 1 warning (1 duplicate) [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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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: `fuzzcheck` (lib test) generated 20 warnings (20 duplicates) [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] --> fuzzcheck/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] --> fuzzcheck/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] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> fuzzcheck/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] --> fuzzcheck/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: the feature `coverage_attribute` has been stable since 1.85.0-nightly and no longer requires an attribute to enable [INFO] [stderr] --> fuzzcheck/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: `fuzzcheck` (test "derived_recursive_struct") 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` (test "lib") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "enum_with_ignored_variant") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "derived_recursive_struct_fully_custom") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "derived_enum") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "derived_mutually_recursive_structs") generated 1 warning [INFO] [stderr] warning: `fuzzcheck` (test "const_generics") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_fuzzcheck-80a75bec59b4e187) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_fuzzcheck-650808ac030b44e5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck-3106a460b3d8f3f2) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test mutators::character_classes::tests::char_classes_test ... ok [INFO] [stdout] test mutators::integer_within_range::tests::test_int_constrained ... ok [INFO] [stdout] test mutators::fixed_len_vector::tests::test_constrained_length_mutator ... ok [INFO] [stdout] test mutators::test::test_size_to_cplxity ... ok [INFO] [stdout] test fenwick_tree::tests::test_basic_1 ... ok [INFO] [stdout] test mutators::array::tests::test_array_mutator ... 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 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 2.40s [INFO] [stdout] [INFO] [stderr] Running tests/alternation_char_mutators.rs (/opt/rustwide/target/debug/deps/alternation_char_mutators-4eeee0e9632affb1) [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/char_mutators.rs (/opt/rustwide/target/debug/deps/char_mutators-520b0be54cb5d0b1) [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/const_generics.rs (/opt/rustwide/target/debug/deps/const_generics-477656e70fb90c99) [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 0.06s [INFO] [stderr] Running tests/constrained_integer.rs (/opt/rustwide/target/debug/deps/constrained_integer-ec2d6e67d6152b0f) [INFO] [stdout] [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_enum.rs (/opt/rustwide/target/debug/deps/derived_enum-f5a810196060083e) [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-cfb8288fbaf27b16) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/derived_recursive_struct.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct-2360892710ac73bc) [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 3.10s [INFO] [stdout] [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 1.31s [INFO] [stdout] [INFO] [stderr] Running tests/derived_recursive_struct_fully_custom.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct_fully_custom-c09b9c891c4e5536) [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 4.75s [INFO] [stdout] [INFO] [stderr] Running tests/derived_struct.rs (/opt/rustwide/target/debug/deps/derived_struct-ecfa4402ba4030db) [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 0.44s [INFO] [stdout] [INFO] [stderr] Running tests/enum_with_ignored_variant.rs (/opt/rustwide/target/debug/deps/enum_with_ignored_variant-745416ab7750410a) [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 0.70s [INFO] [stdout] [INFO] [stderr] Running tests/grammar_based_mutators.rs (/opt/rustwide/target/debug/deps/grammar_based_mutators-965a5218804271ae) [INFO] [stdout] [INFO] [stdout] running 1 test [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 2.83s [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-0f2bfbc833f610cd) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test char_mutators::other_test_char_mutator ... 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_ignore_variant::test_compile ... ok [INFO] [stdout] test constrained_integer::test_mutate_constrained_signed_integer_8 ... ok [INFO] [stdout] test alternation_char_mutators::test_alternation_char ... ok [INFO] [stdout] test expansions::one_field_structs::test::test_compile ... ok [INFO] [stdout] test expansions::enums_with_one_item_one_field::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 constrained_integer::test_arbitrary_constrained_signed_integer_8 ... 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 grammar_based_mutators::test_grammar_based_ast_mutator ... ok [INFO] [stdout] test derived_mutually_recursive_structs::test_derived_struct ... ok [INFO] [stdout] test derived_recursive_struct_fully_custom::test_derived_struct ... ok [INFO] [stdout] test vector::test_vector_mutator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.91s [INFO] [stdout] [INFO] [stderr] Running tests/option.rs (/opt/rustwide/target/debug/deps/option-f838d8a6e76e813d) [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 0.09s [INFO] [stdout] [INFO] [stderr] Running tests/vector.rs (/opt/rustwide/target/debug/deps/vector-393ce8f3e5153616) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_vector_mutator ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck_common-0197cd489dfe8f02) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck_mutators_derive-74c66917c14e505b) [INFO] [stdout] [INFO] [stderr] Doc-tests cargo_fuzzcheck [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzcheck [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test fuzzcheck/src/builder.rs - builder::SensorAndPoolBuilder (line 819) - compile ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 13) - compile ... ok [INFO] [stdout] test fuzzcheck/src/code_coverage_sensor/mod.rs - code_coverage_sensor::CodeCoverageSensor (line 25) - compile ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 21) - compile ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 35) - compile ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1::mutator (line 333) ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1::mutator (line 348) ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1::mutator (line 326) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - DefaultMutator (line 189) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive::RecursiveMutator (line 71) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 131) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::concatenation (line 79) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::literal (line 44) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 161) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 75) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/alternation.rs - mutators::alternation::AlternationMutator (line 10) ... ok [INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder2::serializer (line 387) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::literal_ranges (line 33) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 104) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/grammar/mod.rs - mutators::grammar (line 18) ... ok [INFO] [stdout] test fuzzcheck/src/lib.rs - DefaultMutator (line 202) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive (line 9) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/string.rs - mutators::string::StringMutator (line 8) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 53) ... ok [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 189) ... ignored [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 201) ... ignored [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 35) ... ignored [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 88) ... ignored [INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 66) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/vector/only_choose_length.rs - mutators::vector::only_choose_length (line 6) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 12) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/mod.rs - sensors_and_pools::SensorExt::map (line 84) ... ok [INFO] [stdout] test fuzzcheck/src/serializers/mod.rs - serializers::StringSerializer::new (line 84) ... ok [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 174) ... ok [INFO] [stdout] test fuzzcheck/src/serializers/mod.rs - serializers::ByteSerializer::new (line 39) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive::RecursiveMutator (line 81) ... ok [INFO] [stdout] test fuzzcheck/src/mutators/vose_alias.rs - mutators::vose_alias::VoseAlias (line 11) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/and_sensor_and_pool.rs - sensors_and_pools::and_sensor_and_pool (line 8) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/and_sensor_and_pool.rs - sensors_and_pools::and_sensor_and_pool (line 29) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/allocations_sensor.rs - sensors_and_pools::allocations_sensor::CountingAllocator (line 174) ... ok [INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 122) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/static_value_sensor.rs - sensors_and_pools::static_value_sensor::StaticValueSensor (line 7) ... ok [INFO] [stdout] test fuzzcheck/src/sensors_and_pools/allocations_sensor.rs - sensors_and_pools::allocations_sensor::AllocationSensor (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 4.87s [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzcheck_common [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzcheck_mutators_derive [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test fuzzcheck_mutators_derive/src/lib.rs - make_basic_tuple_mutator (line 32) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "06d1f527511f3bd273392908b427749e7bbf35aa763eb6e89e89b5645dea9696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d1f527511f3bd273392908b427749e7bbf35aa763eb6e89e89b5645dea9696", kill_on_drop: false }` [INFO] [stdout] 06d1f527511f3bd273392908b427749e7bbf35aa763eb6e89e89b5645dea9696