[INFO] cloning repository https://github.com/yonatan-reicher/fuzzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yonatan-reicher/fuzzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Ffuzzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Ffuzzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fbfd5d7377f34db840239ea82633dda02210f7c
[INFO] testing yonatan-reicher/fuzzer against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Ffuzzer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yonatan-reicher/fuzzer
[INFO] finished tweaking git repo https://github.com/yonatan-reicher/fuzzer
[INFO] tweaked toml for git repo https://github.com/yonatan-reicher/fuzzer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yonatan-reicher/fuzzer on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yonatan-reicher/fuzzer 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" "+1.94.0" "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
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
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[INFO] [stderr]   Downloaded regex v1.11.1
[INFO] [stderr]   Downloaded zerocopy v0.7.35
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8994c2135fb8359c05430ffbd14945338728892de5741a9d34df05036c42328f
[INFO] running `Command { std: "docker" "start" "-a" "8994c2135fb8359c05430ffbd14945338728892de5741a9d34df05036c42328f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8994c2135fb8359c05430ffbd14945338728892de5741a9d34df05036c42328f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8994c2135fb8359c05430ffbd14945338728892de5741a9d34df05036c42328f", kill_on_drop: false }`
[INFO] [stdout] 8994c2135fb8359c05430ffbd14945338728892de5741a9d34df05036c42328f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c871cde18d2b1c7c0aeed39484158a6f804e9b9d82e1b19d142f89e5eeafdf
[INFO] running `Command { std: "docker" "start" "-a" "81c871cde18d2b1c7c0aeed39484158a6f804e9b9d82e1b19d142f89e5eeafdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling shared_child v1.0.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.6
[INFO] [stderr]    Compiling fuzzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `StoppableLoop` is never constructed
[INFO] [stdout]  --> src/stoppable_loop.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StoppableLoop<A: LoopAction> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum State<Stoppable> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LoopAction` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait LoopAction {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_stopped` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<S> State<S> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 32 |     fn is_stopped(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_stop`, `start_action`, and `run` are never used
[INFO] [stdout]   --> src/stoppable_loop.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<A: LoopAction> StoppableLoop<A> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 38 |     pub fn new(action: A) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn get_stop(&self) -> impl FnOnce() + Send + 'static {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn start_action(&mut self) -> Option<A::Wait> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn run(&mut self) -> Option<A::Output> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty` is never used
[INFO] [stdout]   --> src/random_strings.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const fn empty() -> ByteGenerator {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_raised` is never used
[INFO] [stdout]   --> src/flag/waitable_flag.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl WaitableFlag {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn is_raised(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `until_raised` is never used
[INFO] [stdout]   --> src/flag/waitable_flag.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Wait {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 34 |     pub fn until_raised(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FuzzingMutation` is never used
[INFO] [stdout]  --> src/mutations.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait FuzzingMutation<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AddRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RemoveRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct InsertRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeUppercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct MakeUppercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeLowercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct MakeLowercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReverseString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ReverseString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShuffleString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ShuffleString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DuplicateChars` is never constructed
[INFO] [stdout]   --> src/mutations.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct DuplicateChars;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveVowels` is never constructed
[INFO] [stdout]   --> src/mutations.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct RemoveVowels;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomSubstring` is never constructed
[INFO] [stdout]   --> src/mutations.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct InsertRandomSubstring;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitFlip` is never constructed
[INFO] [stdout]    --> src/mutations.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct BitFlip;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapAdjacent` is never constructed
[INFO] [stdout]    --> src/mutations.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct SwapAdjacent;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALL_MUTATIONS` is never used
[INFO] [stdout]    --> src/mutations.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub static ALL_MUTATIONS: Lazy<Vec<Box<dyn FuzzingMutation<String> + Sync + Send>>> =
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/random_strings.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let ret_non_negative: i64 = unsafe { std::mem::transmute(ret_non_negative) };
[INFO] [stdout]    |                                          -------------------^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, time::Duration};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.54s
[INFO] running `Command { std: "docker" "inspect" "81c871cde18d2b1c7c0aeed39484158a6f804e9b9d82e1b19d142f89e5eeafdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c871cde18d2b1c7c0aeed39484158a6f804e9b9d82e1b19d142f89e5eeafdf", kill_on_drop: false }`
[INFO] [stdout] 81c871cde18d2b1c7c0aeed39484158a6f804e9b9d82e1b19d142f89e5eeafdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389e580ce7089a1cb01c98522a01907a0eb524b497b23c939b359445b980f6b6
[INFO] running `Command { std: "docker" "start" "-a" "389e580ce7089a1cb01c98522a01907a0eb524b497b23c939b359445b980f6b6", kill_on_drop: false }`
[INFO] [stdout] warning: struct `StoppableLoop` is never constructed
[INFO] [stdout]  --> src/stoppable_loop.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StoppableLoop<A: LoopAction> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum State<Stoppable> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LoopAction` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait LoopAction {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_stopped` is never used
[INFO] [stdout]   --> src/stoppable_loop.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<S> State<S> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 32 |     fn is_stopped(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_stop`, `start_action`, and `run` are never used
[INFO] [stdout]   --> src/stoppable_loop.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<A: LoopAction> StoppableLoop<A> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 38 |     pub fn new(action: A) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn get_stop(&self) -> impl FnOnce() + Send + 'static {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn start_action(&mut self) -> Option<A::Wait> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn run(&mut self) -> Option<A::Output> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty` is never used
[INFO] [stdout]   --> src/random_strings.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const fn empty() -> ByteGenerator {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_raised` is never used
[INFO] [stdout]   --> src/flag/waitable_flag.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl WaitableFlag {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn is_raised(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `until_raised` is never used
[INFO] [stdout]   --> src/flag/waitable_flag.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Wait {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 34 |     pub fn until_raised(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FuzzingMutation` is never used
[INFO] [stdout]  --> src/mutations.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait FuzzingMutation<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AddRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RemoveRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct InsertRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeUppercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct MakeUppercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeLowercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct MakeLowercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReverseString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ReverseString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShuffleString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ShuffleString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DuplicateChars` is never constructed
[INFO] [stdout]   --> src/mutations.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct DuplicateChars;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveVowels` is never constructed
[INFO] [stdout]   --> src/mutations.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct RemoveVowels;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomSubstring` is never constructed
[INFO] [stdout]   --> src/mutations.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct InsertRandomSubstring;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitFlip` is never constructed
[INFO] [stdout]    --> src/mutations.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct BitFlip;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapAdjacent` is never constructed
[INFO] [stdout]    --> src/mutations.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct SwapAdjacent;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALL_MUTATIONS` is never used
[INFO] [stdout]    --> src/mutations.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub static ALL_MUTATIONS: Lazy<Vec<Box<dyn FuzzingMutation<String> + Sync + Send>>> =
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/random_strings.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let ret_non_negative: i64 = unsafe { std::mem::transmute(ret_non_negative) };
[INFO] [stdout]    |                                          -------------------^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fuzzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, time::Duration};
[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: `time::Duration`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, time::Duration};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty` is never used
[INFO] [stdout]   --> src/random_strings.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const fn empty() -> ByteGenerator {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FuzzingMutation` is never used
[INFO] [stdout]  --> src/mutations.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait FuzzingMutation<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AddRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RemoveRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomChar` is never constructed
[INFO] [stdout]   --> src/mutations.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct InsertRandomChar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeUppercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct MakeUppercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeLowercase` is never constructed
[INFO] [stdout]   --> src/mutations.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct MakeLowercase;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReverseString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ReverseString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShuffleString` is never constructed
[INFO] [stdout]   --> src/mutations.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ShuffleString;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DuplicateChars` is never constructed
[INFO] [stdout]   --> src/mutations.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct DuplicateChars;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveVowels` is never constructed
[INFO] [stdout]   --> src/mutations.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct RemoveVowels;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertRandomSubstring` is never constructed
[INFO] [stdout]   --> src/mutations.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct InsertRandomSubstring;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitFlip` is never constructed
[INFO] [stdout]    --> src/mutations.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct BitFlip;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapAdjacent` is never constructed
[INFO] [stdout]    --> src/mutations.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct SwapAdjacent;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALL_MUTATIONS` is never used
[INFO] [stdout]    --> src/mutations.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub static ALL_MUTATIONS: Lazy<Vec<Box<dyn FuzzingMutation<String> + Sync + Send>>> =
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/random_strings.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let ret_non_negative: i64 = unsafe { std::mem::transmute(ret_non_negative) };
[INFO] [stdout]    |                                          -------------------^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "389e580ce7089a1cb01c98522a01907a0eb524b497b23c939b359445b980f6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389e580ce7089a1cb01c98522a01907a0eb524b497b23c939b359445b980f6b6", kill_on_drop: false }`
[INFO] [stdout] 389e580ce7089a1cb01c98522a01907a0eb524b497b23c939b359445b980f6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 821f2c0a2740ff16d2f92786a333609eaad4211e4eaae24a10e1b4ac0a93e96d
[INFO] running `Command { std: "docker" "start" "-a" "821f2c0a2740ff16d2f92786a333609eaad4211e4eaae24a10e1b4ac0a93e96d", kill_on_drop: false }`
[INFO] [stderr] warning: struct `StoppableLoop` is never constructed
[INFO] [stderr]  --> src/stoppable_loop.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct StoppableLoop<A: LoopAction> {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `State` is never used
[INFO] [stderr]   --> src/stoppable_loop.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum State<Stoppable> {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LoopAction` is never used
[INFO] [stderr]   --> src/stoppable_loop.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait LoopAction {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_stopped` is never used
[INFO] [stderr]   --> src/stoppable_loop.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<S> State<S> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] 32 |     fn is_stopped(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_stop`, `start_action`, and `run` are never used
[INFO] [stderr]   --> src/stoppable_loop.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl<A: LoopAction> StoppableLoop<A> {
[INFO] [stderr]    | ------------------------------------ associated items in this implementation
[INFO] [stderr] 38 |     pub fn new(action: A) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn get_stop(&self) -> impl FnOnce() + Send + 'static {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn start_action(&mut self) -> Option<A::Wait> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn run(&mut self) -> Option<A::Output> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `empty` is never used
[INFO] [stderr]   --> src/random_strings.rs:91:14
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub const fn empty() -> ByteGenerator {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_raised` is never used
[INFO] [stderr]   --> src/flag/waitable_flag.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl WaitableFlag {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn is_raised(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `until_raised` is never used
[INFO] [stderr]   --> src/flag/waitable_flag.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Wait {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 34 |     pub fn until_raised(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FuzzingMutation` is never used
[INFO] [stderr]  --> src/mutations.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait FuzzingMutation<T> {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AddRandomChar` is never constructed
[INFO] [stderr]   --> src/mutations.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct AddRandomChar;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RemoveRandomChar` is never constructed
[INFO] [stderr]   --> src/mutations.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct RemoveRandomChar;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InsertRandomChar` is never constructed
[INFO] [stderr]   --> src/mutations.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct InsertRandomChar;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MakeUppercase` is never constructed
[INFO] [stderr]   --> src/mutations.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct MakeUppercase;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MakeLowercase` is never constructed
[INFO] [stderr]   --> src/mutations.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct MakeLowercase;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReverseString` is never constructed
[INFO] [stderr]   --> src/mutations.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct ReverseString;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ShuffleString` is never constructed
[INFO] [stderr]   --> src/mutations.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct ShuffleString;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DuplicateChars` is never constructed
[INFO] [stderr]   --> src/mutations.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct DuplicateChars;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RemoveVowels` is never constructed
[INFO] [stderr]   --> src/mutations.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct RemoveVowels;
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InsertRandomSubstring` is never constructed
[INFO] [stderr]   --> src/mutations.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub struct InsertRandomSubstring;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BitFlip` is never constructed
[INFO] [stderr]    --> src/mutations.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub struct BitFlip;
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SwapAdjacent` is never constructed
[INFO] [stderr]    --> src/mutations.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub struct SwapAdjacent;
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `ALL_MUTATIONS` is never used
[INFO] [stderr]    --> src/mutations.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub static ALL_MUTATIONS: Lazy<Vec<Box<dyn FuzzingMutation<String> + Sync + Send>>> =
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/random_strings.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let ret_non_negative: i64 = unsafe { std::mem::transmute(ret_non_negative) };
[INFO] [stderr]    |                                          -------------------^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                          |
[INFO] [stderr]    |                                          help: replace this with: `u64::cast_signed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fuzzer` (lib) generated 23 warnings (run `cargo fix --lib -p fuzzer` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]  --> src/main.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{env, time::Duration};
[INFO] [stderr]   |                ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `empty` is never used
[INFO] [stderr]   --> src/random_strings.rs:91:14
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub const fn empty() -> ByteGenerator {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fuzzer` (bin "fuzzer" test) generated 1 warning (run `cargo fix --bin "fuzzer" -p fuzzer --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `fuzzer` (bin "fuzzer") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `fuzzer` (lib test) generated 16 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzer-e2e4931c326cd349)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test main_fuzzer::tests::fuzzer_moves_to_next_state ... ok
[INFO] [stdout] test stoppable_loop::tests::stoppable_loop_returns_on_success ... ok
[INFO] [stdout] test flag::waitable_flag::tests::test_waitable_flag_doesnt_get_notified ... ok
[INFO] [stdout] test stoppable_loop::tests::test_stoppable_loop_stop ... ok
[INFO] [stdout] test flag::waitable_flag::tests::test_waitable_flag_gets_notified ... ok
[INFO] [stdout] test delay::tests::test_delay ... ok
[INFO] [stdout] test delay::tests::test_delayer ... ok
[INFO] [stdout] test main_fuzzer::predefined_inputs::tests::test_predefined_inputs ... ok
[INFO] [stdout] test main_fuzzer::tests::fuzzer_generates_urls_fast ... FAILED
[INFO] [stdout] test main_fuzzer::tests::fuzzer_generates_strings_fast ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- main_fuzzer::tests::fuzzer_generates_urls_fast stdout ----
[INFO] [stdout] Average time: 0.01812 ms
[INFO] [stdout] 
[INFO] [stdout] thread 'main_fuzzer::tests::fuzzer_generates_urls_fast' (25) panicked at src/main_fuzzer.rs:279:9:
[INFO] [stdout] assertion failed: average_milis < 0.01
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x644d9ca5b062 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x644d9ca5b062 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x644d9ca5b062 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x644d9ca5b062 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x644d9ca6b2ca - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x644d9ca6b2ca - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x644d9ca29a76 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x644d9ca29a76 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x644d9ca3a549 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x644d9ca3a549 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x644d9ca3a3e1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x644d9c9f7ffe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x644d9c9f7ffe - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x644d9ca3a7c2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x644d9ca3a7c2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x644d9ca3a63a - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x644d9ca35aa9 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x644d9ca1e8ad - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x644d9ca7278c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x644d9ca72752 - core::panicking::panic::hbff2745fd4c5afec
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x644d9c9ab64b - fuzzer::main_fuzzer::tests::fuzzer_generates_urls_fast::h34b979d205af7036
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:279:9
[INFO] [stdout]   21:     0x644d9c9ab6c7 - fuzzer::main_fuzzer::tests::fuzzer_generates_urls_fast::{{closure}}::hb13e379dbd3856eb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:267:36
[INFO] [stdout]   22:     0x644d9c9bd646 - core::ops::function::FnOnce::call_once::h9ed812ab430a08fa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x644d9c9f7dbb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x644d9c9f7dbb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x644d9ca0b7ca - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x644d9ca0b7ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x644d9ca0b7ca - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x644d9ca0b7ca - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x644d9ca0b7ca - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x644d9ca0b7ca - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x644d9ca0b7ca - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x644d9c9e5c24 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x644d9c9e5c24 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x644d9c9e95c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x644d9c9e95c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x644d9c9e95c2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x644d9c9e95c2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x644d9c9e95c2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x644d9c9e95c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x644d9c9e95c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x644d9ca30d3f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x644d9ca30d3f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x709a9025daa4 - <unknown>
[INFO] [stdout]   44:     0x709a902eaa64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- main_fuzzer::tests::fuzzer_generates_strings_fast stdout ----
[INFO] [stdout] Average time: 0.03295 ms
[INFO] [stdout] 
[INFO] [stdout] thread 'main_fuzzer::tests::fuzzer_generates_strings_fast' (23) panicked at src/main_fuzzer.rs:263:9:
[INFO] [stdout] assertion failed: average_milis < 0.01
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x644d9ca5b062 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x644d9ca5b062 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x644d9ca5b062 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x644d9ca5b062 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x644d9ca6b2ca - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x644d9ca6b2ca - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x644d9ca29a76 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x644d9ca29a76 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x644d9ca3a549 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x644d9ca3a549 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x644d9ca3a3e1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x644d9c9f7ffe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x644d9c9f7ffe - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x644d9ca3a7c2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x644d9ca3a7c2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x644d9ca3a63a - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x644d9ca35aa9 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x644d9ca1e8ad - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x644d9ca7278c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x644d9ca72752 - core::panicking::panic::hbff2745fd4c5afec
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x644d9c9abab8 - fuzzer::main_fuzzer::tests::fuzzer_generates_strings_fast::h85b3f23b7d4d4960
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:263:9
[INFO] [stdout]   21:     0x644d9c9abb27 - fuzzer::main_fuzzer::tests::fuzzer_generates_strings_fast::{{closure}}::h0471d0777863ae90
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:251:39
[INFO] [stdout]   22:     0x644d9c9bd296 - core::ops::function::FnOnce::call_once::h6dd8d2474b83ebf8
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x644d9c9f7dbb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x644d9c9f7dbb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x644d9ca0b7ca - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x644d9ca0b7ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x644d9ca0b7ca - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x644d9ca0b7ca - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x644d9ca0b7ca - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x644d9ca0b7ca - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x644d9ca0b7ca - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x644d9c9e5c24 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x644d9c9e5c24 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x644d9c9e95c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x644d9c9e95c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x644d9c9e95c2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x644d9c9e95c2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x644d9c9e95c2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x644d9c9e95c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x644d9c9e95c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x644d9ca30d3f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x644d9ca30d3f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x709a9025daa4 - <unknown>
[INFO] [stdout]   44:     0x709a902eaa64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     main_fuzzer::tests::fuzzer_generates_strings_fast
[INFO] [stdout]     main_fuzzer::tests::fuzzer_generates_urls_fast
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.30s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "821f2c0a2740ff16d2f92786a333609eaad4211e4eaae24a10e1b4ac0a93e96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "821f2c0a2740ff16d2f92786a333609eaad4211e4eaae24a10e1b4ac0a93e96d", kill_on_drop: false }`
[INFO] [stdout] 821f2c0a2740ff16d2f92786a333609eaad4211e4eaae24a10e1b4ac0a93e96d
