[INFO] cloning repository https://github.com/HectorHW/bocchifuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HectorHW/bocchifuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fbocchifuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fbocchifuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4c02cbf98e6d1441ebb258ba286dcd1c2fc3632
[INFO] checking HectorHW/bocchifuzz against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fbocchifuzz" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HectorHW/bocchifuzz
[INFO] finished tweaking git repo https://github.com/HectorHW/bocchifuzz
[INFO] tweaked toml for git repo https://github.com/HectorHW/bocchifuzz written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HectorHW/bocchifuzz on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HectorHW/bocchifuzz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--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]     Updating git repository `https://github.com/HectorHW/ptracer.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c6032d1fa3f826205e180c14a5bb6168b754370f47f648d5cc58546b59e745d
[INFO] running `Command { std: "docker" "start" "-a" "7c6032d1fa3f826205e180c14a5bb6168b754370f47f648d5cc58546b59e745d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c6032d1fa3f826205e180c14a5bb6168b754370f47f648d5cc58546b59e745d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6032d1fa3f826205e180c14a5bb6168b754370f47f648d5cc58546b59e745d", kill_on_drop: false }`
[INFO] [stdout] 7c6032d1fa3f826205e180c14a5bb6168b754370f47f648d5cc58546b59e745d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fbe2cd82338d27a7c104b385d4fcd68e0e0c7a90a308984996d794a3da3df03
[INFO] running `Command { std: "docker" "start" "-a" "9fbe2cd82338d27a7c104b385d4fcd68e0e0c7a90a308984996d794a3da3df03", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling procfs v0.14.2
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling peg-runtime v0.8.1
[INFO] [stderr]    Compiling proc-maps v0.3.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking toml v0.5.10
[INFO] [stderr]    Compiling unicode-linebreak v0.1.4
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]     Checking tui v0.19.0
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking beau_collector v0.2.1
[INFO] [stderr]     Checking ctrlc v3.2.5
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking memfile v0.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling scroll_derive v0.11.0
[INFO] [stderr]    Compiling contracts v0.4.0
[INFO] [stderr]     Checking rand_regex v0.15.1
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking goblin v0.6.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking ringbuffer v0.13.0
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking ptracer v0.3.2 (https://github.com/HectorHW/ptracer.git#821a1c36)
[INFO] [stderr]     Checking vector-map v1.0.1
[INFO] [stderr]     Checking bocchifuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/log.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/log.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]   --> src/execution.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn trace_detailed(&mut self, sample: Self::Item) -> Result<self::DetailedTrace, anyhow::Error> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/execution.rs:299:17
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 e => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]   --> src/execution.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn trace_detailed(&mut self, sample: Self::Item) -> Result<self::DetailedTrace, anyhow::Error> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/execution.rs:299:17
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 e => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/analysys.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Function {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interesting_codes` is never read
[INFO] [stdout]   --> src/configuration.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BinaryConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub interesting_codes: ExitCodeFilter,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdinFuzzingOptions` is never constructed
[INFO] [stdout]   --> src/configuration.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct StdinFuzzingOptions {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedOptions` is never constructed
[INFO] [stdout]   --> src/configuration.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct SeedOptions {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/configuration.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Set(HashSet<i32>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExitCodeFilter` has derived impls for the traits `Debug` and `Clone`, but these are 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] 53 -     Set(HashSet<i32>),
[INFO] [stdout] 53 +     Set(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `match_code` and `accepts_any` are never used
[INFO] [stdout]   --> src/configuration.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl ExitCodeFilter {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 57 |     pub fn match_code(&self, code: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn accepts_any(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExecutionError` is never used
[INFO] [stdout]   --> src/execution.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ExecutionError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExitCodeEvaluator` is never constructed
[INFO] [stdout]   --> src/execution.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ExitCodeEvaluator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/execution.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ExitCodeEvaluator {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn new(binary: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put` and `get` are never used
[INFO] [stdout]   --> src/flags.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Flags {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn put<T: Into<FlagValue>>(&mut self, key: String, value: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get(&self, key: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `trace_detailed` is never used
[INFO] [stdout]   --> src/fuzzing.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Evaluator {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn trace_detailed(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/grammar/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 26 |     pub options: Flags,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mut_proba` is never read
[INFO] [stdout]   --> src/mutation/tree_level.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TreeRegrow {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub mut_proba: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `production_variant` is never read
[INFO] [stdout]   --> src/sample.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct ProductionApplication {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 40 |     pub rule_name: String,
[INFO] [stdout] 41 |     pub production_variant: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProductionApplication` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_offset` is never used
[INFO] [stdout]   --> src/sample.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl TreeNodeItem {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn with_offset(self, offset: usize) -> TreeNode {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |         unsafe { FUZZER_RUNNNIG.store(false, std::sync::atomic::Ordering::SeqCst) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unsafe { FUZZER_RUNNNIG.store(false, std::sync::atomic::Ordering::SeqCst) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/fuzz_thread.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 166 |         while unsafe { FUZZER_RUNNNIG.load(std::sync::atomic::Ordering::SeqCst) } {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/analysys.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Function {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interesting_codes` is never read
[INFO] [stdout]   --> src/configuration.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BinaryConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub interesting_codes: ExitCodeFilter,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdinFuzzingOptions` is never constructed
[INFO] [stdout]   --> src/configuration.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct StdinFuzzingOptions {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedOptions` is never constructed
[INFO] [stdout]   --> src/configuration.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct SeedOptions {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/configuration.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Set(HashSet<i32>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExitCodeFilter` has derived impls for the traits `Debug` and `Clone`, but these are 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] 53 -     Set(HashSet<i32>),
[INFO] [stdout] 53 +     Set(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `match_code` and `accepts_any` are never used
[INFO] [stdout]   --> src/configuration.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl ExitCodeFilter {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 57 |     pub fn match_code(&self, code: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn accepts_any(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExecutionError` is never used
[INFO] [stdout]   --> src/execution.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ExecutionError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExitCodeEvaluator` is never constructed
[INFO] [stdout]   --> src/execution.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ExitCodeEvaluator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/execution.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ExitCodeEvaluator {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn new(binary: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put` and `get` are never used
[INFO] [stdout]   --> src/flags.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Flags {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn put<T: Into<FlagValue>>(&mut self, key: String, value: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get(&self, key: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `trace_detailed` is never used
[INFO] [stdout]   --> src/fuzzing.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Evaluator {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn trace_detailed(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/grammar/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 26 |     pub options: Flags,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mut_proba` is never read
[INFO] [stdout]   --> src/mutation/tree_level.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TreeRegrow {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub mut_proba: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `production_variant` is never read
[INFO] [stdout]   --> src/sample.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct ProductionApplication {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 40 |     pub rule_name: String,
[INFO] [stdout] 41 |     pub production_variant: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProductionApplication` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_offset` is never used
[INFO] [stdout]   --> src/sample.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl TreeNodeItem {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn with_offset(self, offset: usize) -> TreeNode {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |         unsafe { FUZZER_RUNNNIG.store(false, std::sync::atomic::Ordering::SeqCst) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unsafe { FUZZER_RUNNNIG.store(false, std::sync::atomic::Ordering::SeqCst) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/fuzz_thread.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 166 |         while unsafe { FUZZER_RUNNNIG.load(std::sync::atomic::Ordering::SeqCst) } {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.29s
[INFO] running `Command { std: "docker" "inspect" "9fbe2cd82338d27a7c104b385d4fcd68e0e0c7a90a308984996d794a3da3df03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbe2cd82338d27a7c104b385d4fcd68e0e0c7a90a308984996d794a3da3df03", kill_on_drop: false }`
[INFO] [stdout] 9fbe2cd82338d27a7c104b385d4fcd68e0e0c7a90a308984996d794a3da3df03
