[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 master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Ffuzzer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yonatan-reicher/fuzzer on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shared_child v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba8abd4ce78466e838230cfed3a4d3ebd5cc7a924b2fe500eb65398d19b6a5d4
[INFO] running `Command { std: "docker" "start" "-a" "ba8abd4ce78466e838230cfed3a4d3ebd5cc7a924b2fe500eb65398d19b6a5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8abd4ce78466e838230cfed3a4d3ebd5cc7a924b2fe500eb65398d19b6a5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8abd4ce78466e838230cfed3a4d3ebd5cc7a924b2fe500eb65398d19b6a5d4", kill_on_drop: false }`
[INFO] [stdout] ba8abd4ce78466e838230cfed3a4d3ebd5cc7a924b2fe500eb65398d19b6a5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d956222779ff3721b51bc9add9929f52e1673851cee376f1f256b00fa5f2ba
[INFO] running `Command { std: "docker" "start" "-a" "56d956222779ff3721b51bc9add9929f52e1673851cee376f1f256b00fa5f2ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling shared_child v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[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 rand v0.8.5
[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 11.32s
[INFO] running `Command { std: "docker" "inspect" "56d956222779ff3721b51bc9add9929f52e1673851cee376f1f256b00fa5f2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d956222779ff3721b51bc9add9929f52e1673851cee376f1f256b00fa5f2ba", kill_on_drop: false }`
[INFO] [stdout] 56d956222779ff3721b51bc9add9929f52e1673851cee376f1f256b00fa5f2ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 157d99278ee38e9dfad7be85c59454033867797bf3fe44889ffccb41cee6df98
[INFO] running `Command { std: "docker" "start" "-a" "157d99278ee38e9dfad7be85c59454033867797bf3fe44889ffccb41cee6df98", 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] [stderr]    Compiling fuzzer v0.1.0 (/opt/rustwide/workdir)
[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] [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 1.45s
[INFO] running `Command { std: "docker" "inspect" "157d99278ee38e9dfad7be85c59454033867797bf3fe44889ffccb41cee6df98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157d99278ee38e9dfad7be85c59454033867797bf3fe44889ffccb41cee6df98", kill_on_drop: false }`
[INFO] [stdout] 157d99278ee38e9dfad7be85c59454033867797bf3fe44889ffccb41cee6df98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed4b0c6d707566cf26089b0f4504a58ccecf8216fe58669500cc9bcde82a5fc9
[INFO] running `Command { std: "docker" "start" "-a" "ed4b0c6d707566cf26089b0f4504a58ccecf8216fe58669500cc9bcde82a5fc9", 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") generated 1 warning (run `cargo fix --bin "fuzzer" -p fuzzer` to apply 1 suggestion)
[INFO] [stderr] warning: `fuzzer` (bin "fuzzer" test) 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-7afbd0c1aeec03c7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test main_fuzzer::tests::fuzzer_moves_to_next_state ... ok
[INFO] [stdout] test flag::waitable_flag::tests::test_waitable_flag_doesnt_get_notified ... ok
[INFO] [stdout] test main_fuzzer::predefined_inputs::tests::test_predefined_inputs ... ok
[INFO] [stdout] test stoppable_loop::tests::test_stoppable_loop_stop ... ok
[INFO] [stdout] test stoppable_loop::tests::stoppable_loop_returns_on_success ... ok
[INFO] [stdout] test flag::waitable_flag::tests::test_waitable_flag_gets_notified ... FAILED
[INFO] [stdout] test delay::tests::test_delay ... ok
[INFO] [stdout] test delay::tests::test_delayer ... 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] ---- flag::waitable_flag::tests::test_waitable_flag_gets_notified stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'flag::waitable_flag::tests::test_waitable_flag_gets_notified' (20) panicked at src/flag/waitable_flag.rs:65:9:
[INFO] [stdout] assertion failed: flag.is_raised()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63da10b0a4a2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63da10b0a4a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63da10b1a53f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63da10b1a53f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x63da10ad7b03 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63da10ad7b03 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63da10ae3c12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63da10ae87ef - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x63da10ae8681 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x63da10aa416e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x63da10aa416e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63da10ae8dff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x63da10ae8dff - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x63da10ae8c26 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x63da10ae3d49 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x63da10acc3fd - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x63da10b22030 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63da10b2200c - core::panicking::panic::hb290d809a6d6b140
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x63da10a6dc0b - fuzzer::flag::waitable_flag::tests::test_waitable_flag_gets_notified::hb969873dce07b4c9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flag/waitable_flag.rs:65:9
[INFO] [stdout]   21:     0x63da10a6dc47 - fuzzer::flag::waitable_flag::tests::test_waitable_flag_gets_notified::{{closure}}::hfe4fe51be1de84a4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flag/waitable_flag.rs:60:42
[INFO] [stdout]   22:     0x63da10a56fa6 - core::ops::function::FnOnce::call_once::h54e901d97eed43f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63da10aa3f4b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63da10aa3f4b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x63da10ab7fcd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x63da10ab7fcd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x63da10ab7fcd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x63da10ab7fcd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x63da10ab7fcd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x63da10ab7fcd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x63da10ab7fcd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x63da10a914e4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x63da10a914e4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x63da10a94e1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x63da10a94e1a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x63da10a94e1a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x63da10a94e1a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x63da10a94e1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63da10adf14f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x63da10adf14f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x7acc979aeaa4 - <unknown>
[INFO] [stdout]   44:     0x7acc97a3ba64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- main_fuzzer::tests::fuzzer_generates_urls_fast stdout ----
[INFO] [stdout] Average time: 0.02476 ms
[INFO] [stdout] 
[INFO] [stdout] thread 'main_fuzzer::tests::fuzzer_generates_urls_fast' (24) panicked at src/main_fuzzer.rs:279:9:
[INFO] [stdout] assertion failed: average_milis < 0.01
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63da10b0a4a2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63da10b0a4a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63da10b1a53f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63da10b1a53f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x63da10ad7b03 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63da10ad7b03 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63da10ae3c12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63da10ae87ef - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x63da10ae8681 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x63da10aa416e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x63da10aa416e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63da10ae8dff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x63da10ae8dff - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x63da10ae8c26 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x63da10ae3d49 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x63da10acc3fd - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x63da10b22030 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63da10b2200c - core::panicking::panic::hb290d809a6d6b140
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x63da10a71303 - fuzzer::main_fuzzer::tests::fuzzer_generates_urls_fast::hf24b108bea9ee1b3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:279:9
[INFO] [stdout]   21:     0x63da10a71377 - fuzzer::main_fuzzer::tests::fuzzer_generates_urls_fast::{{closure}}::h62be13a26e601b59
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:267:36
[INFO] [stdout]   22:     0x63da10a56836 - core::ops::function::FnOnce::call_once::h03114de7b56d8d7f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63da10aa3f4b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63da10aa3f4b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x63da10ab7fcd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x63da10ab7fcd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x63da10ab7fcd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x63da10ab7fcd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x63da10ab7fcd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x63da10ab7fcd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x63da10ab7fcd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x63da10a914e4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x63da10a914e4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x63da10a94e1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x63da10a94e1a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x63da10a94e1a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x63da10a94e1a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x63da10a94e1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63da10adf14f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x63da10adf14f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x7acc979aeaa4 - <unknown>
[INFO] [stdout]   44:     0x7acc97a3ba64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- main_fuzzer::tests::fuzzer_generates_strings_fast stdout ----
[INFO] [stdout] Average time: 0.03297 ms
[INFO] [stdout] 
[INFO] [stdout] thread 'main_fuzzer::tests::fuzzer_generates_strings_fast' (22) panicked at src/main_fuzzer.rs:263:9:
[INFO] [stdout] assertion failed: average_milis < 0.01
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63da10b0a4a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63da10b0a4a2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63da10b0a4a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63da10b1a53f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63da10b1a53f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x63da10ad7b03 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63da10ad7b03 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63da10ae3c12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63da10ae87ef - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x63da10ae8681 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x63da10aa416e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x63da10aa416e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63da10ae8dff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x63da10ae8dff - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x63da10ae8c26 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x63da10ae3d49 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x63da10acc3fd - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x63da10b22030 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63da10b2200c - core::panicking::panic::hb290d809a6d6b140
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x63da10a71780 - fuzzer::main_fuzzer::tests::fuzzer_generates_strings_fast::h807466aafef781f2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:263:9
[INFO] [stdout]   21:     0x63da10a717f7 - fuzzer::main_fuzzer::tests::fuzzer_generates_strings_fast::{{closure}}::h3374dc17374096a5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main_fuzzer.rs:251:39
[INFO] [stdout]   22:     0x63da10a576f6 - core::ops::function::FnOnce::call_once::ha98465f898e2b953
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63da10aa3f4b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63da10aa3f4b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x63da10ab7fcd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x63da10ab7fcd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x63da10ab7fcd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x63da10ab7fcd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x63da10ab7fcd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x63da10ab7fcd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x63da10ab7fcd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x63da10a914e4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x63da10a914e4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x63da10a94e1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x63da10a94e1a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x63da10a94e1a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x63da10a94e1a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x63da10a94e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x63da10a94e1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63da10adf14f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x63da10adf14f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x7acc979aeaa4 - <unknown>
[INFO] [stdout]   44:     0x7acc97a3ba64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] failures:
[INFO] [stdout]     flag::waitable_flag::tests::test_waitable_flag_gets_notified
[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. 7 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed4b0c6d707566cf26089b0f4504a58ccecf8216fe58669500cc9bcde82a5fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4b0c6d707566cf26089b0f4504a58ccecf8216fe58669500cc9bcde82a5fc9", kill_on_drop: false }`
[INFO] [stdout] ed4b0c6d707566cf26089b0f4504a58ccecf8216fe58669500cc9bcde82a5fc9
