[INFO] cloning repository https://github.com/zqhxuyuan/bytebuffers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zqhxuyuan/bytebuffers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5eaa2301b49d0b6aaf1d8a2569aead7e98332660
[INFO] testing zqhxuyuan/bytebuffers against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zqhxuyuan/bytebuffers
[INFO] finished tweaking git repo https://github.com/zqhxuyuan/bytebuffers
[INFO] tweaked toml for git repo https://github.com/zqhxuyuan/bytebuffers written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zqhxuyuan/bytebuffers on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zqhxuyuan/bytebuffers 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13bee3d2fc937bff2fb9fe647a08bf4d07c895d9644c9597145ed59e842e0d96
[INFO] running `Command { std: "docker" "start" "-a" "13bee3d2fc937bff2fb9fe647a08bf4d07c895d9644c9597145ed59e842e0d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13bee3d2fc937bff2fb9fe647a08bf4d07c895d9644c9597145ed59e842e0d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bee3d2fc937bff2fb9fe647a08bf4d07c895d9644c9597145ed59e842e0d96", kill_on_drop: false }`
[INFO] [stdout] 13bee3d2fc937bff2fb9fe647a08bf4d07c895d9644c9597145ed59e842e0d96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dcc72f7a44236063de8aea558eac4e5f485f674c120d9e154990f700dd697e2
[INFO] running `Command { std: "docker" "start" "-a" "2dcc72f7a44236063de8aea558eac4e5f485f674c120d9e154990f700dd697e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/buffer/arc_bytebuffer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/tests/buffer_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/tests/buffer_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `ByteBuffer`, and `IBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::buffer::buffer::{Buffer, IBuffer, ByteBuffer};
[INFO] [stdout]   |                             ^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::clone_bytebuffer::CloneByteBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::buffer::clone_bytebuffer::CloneByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::arc_bytebuffer::ArcByteBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::buffer::arc_bytebuffer::ArcByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::ByteBuffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:252:14
[INFO] [stdout]     |
[INFO] [stdout] 252 |         self.new(mark, pos, limit, cap, 0)
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::Buffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         buffer.new(mark, pos, limit, cap);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/arc_bytebuffer.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut src_hb = Arc::clone(&heap_buffer.hb);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/buffer/buffer.rs:256:70
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) {
[INFO] [stdout]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/clone_bytebuffer.rs:79:71
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut src_hb = heap_buffer.hb.get_mut();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slice` is never constructed
[INFO] [stdout]  --> src/tests/slice_test.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Slice<T> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/slice_test.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl <T> Slice<T> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(offset: u32, len: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/tests/slice_test.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/tests/slice_test.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Data<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_target`, `bytes`, `header`, and `slice` are never used
[INFO] [stdout]   --> src/tests/slice_test.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Data<'a> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new<B: Into<Cow<'a, [u8]>>>(bytes: B) -> Data<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_target(&self, idx: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn bytes(&self, start: usize, len: usize) -> *const u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn header(&self) -> &Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn slice<T>(&self, s: &Slice<T>) -> &[T] {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "2dcc72f7a44236063de8aea558eac4e5f485f674c120d9e154990f700dd697e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcc72f7a44236063de8aea558eac4e5f485f674c120d9e154990f700dd697e2", kill_on_drop: false }`
[INFO] [stdout] 2dcc72f7a44236063de8aea558eac4e5f485f674c120d9e154990f700dd697e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 955bc2611f258d33b0ccaf264ddcb5ddc36b510196308fe83c78b73e5c8609a9
[INFO] running `Command { std: "docker" "start" "-a" "955bc2611f258d33b0ccaf264ddcb5ddc36b510196308fe83c78b73e5c8609a9", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/buffer/arc_bytebuffer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/tests/buffer_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/tests/buffer_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer`, `ByteBuffer`, and `IBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::buffer::buffer::{Buffer, IBuffer, ByteBuffer};
[INFO] [stdout]   |                             ^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::clone_bytebuffer::CloneByteBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::buffer::clone_bytebuffer::CloneByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::arc_bytebuffer::ArcByteBuffer`
[INFO] [stdout]  --> src/tests/buffer_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::buffer::arc_bytebuffer::ArcByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod buffer_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::ByteBuffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:252:14
[INFO] [stdout]     |
[INFO] [stdout] 252 |         self.new(mark, pos, limit, cap, 0)
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::Buffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         buffer.new(mark, pos, limit, cap);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/arc_bytebuffer.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut src_hb = Arc::clone(&heap_buffer.hb);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/buffer/buffer.rs:256:70
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) {
[INFO] [stdout]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/clone_bytebuffer.rs:79:71
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bytebuffers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut src_hb = heap_buffer.hb.get_mut();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slice` is never constructed
[INFO] [stdout]  --> src/tests/slice_test.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Slice<T> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/slice_test.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl <T> Slice<T> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(offset: u32, len: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/tests/slice_test.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/tests/slice_test.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Data<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_target`, `bytes`, `header`, and `slice` are never used
[INFO] [stdout]   --> src/tests/slice_test.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Data<'a> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new<B: Into<Cow<'a, [u8]>>>(bytes: B) -> Data<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_target(&self, idx: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn bytes(&self, start: usize, len: usize) -> *const u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn header(&self) -> &Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn slice<T>(&self, s: &Slice<T>) -> &[T] {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/buffer/arc_bytebuffer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/tests/buffer_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/tests/slice_test.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use std::marker::PhantomData;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::ByteBuffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:252:14
[INFO] [stdout]     |
[INFO] [stdout] 252 |         self.new(mark, pos, limit, cap, 0)
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `buffer::buffer::Buffer::new`
[INFO] [stdout]    --> src/buffer/buffer.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         buffer.new(mark, pos, limit, cap);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/arc_bytebuffer.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/arc_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut src_hb = Arc::clone(&heap_buffer.hb);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/buffer/buffer.rs:256:70
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) {
[INFO] [stdout]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `off`
[INFO] [stdout]   --> src/buffer/clone_bytebuffer.rs:79:71
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stdout]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut src_hb = heap_buffer.hb.get_mut();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/clone_bytebuffer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let mut hb = self.hb.get_mut();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/buffer_test.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut v = vec![1,2,3,4,5];
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/buffer_test.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut v1 = &v[0..2];
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/tests/slice_test.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_target` and `header` are never used
[INFO] [stdout]   --> src/tests/slice_test.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Data<'a> {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_target(&self, idx: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn header(&self) -> &Header {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "955bc2611f258d33b0ccaf264ddcb5ddc36b510196308fe83c78b73e5c8609a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955bc2611f258d33b0ccaf264ddcb5ddc36b510196308fe83c78b73e5c8609a9", kill_on_drop: false }`
[INFO] [stdout] 955bc2611f258d33b0ccaf264ddcb5ddc36b510196308fe83c78b73e5c8609a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82943e321ed0c9a297f84f359085c67335ea581eb550f8c6f8d28b496d426250
[INFO] running `Command { std: "docker" "start" "-a" "82943e321ed0c9a297f84f359085c67335ea581eb550f8c6f8d28b496d426250", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/buffer/arc_bytebuffer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Range`
[INFO] [stderr]  --> src/tests/buffer_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Range;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/tests/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod buffer_test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/tests/buffer_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/tests/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod buffer_test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Buffer`, `ByteBuffer`, and `IBuffer`
[INFO] [stderr]  --> src/tests/buffer_test.rs:3:29
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::buffer::buffer::{Buffer, IBuffer, ByteBuffer};
[INFO] [stderr]   |                             ^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/tests/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod buffer_test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::buffer::clone_bytebuffer::CloneByteBuffer`
[INFO] [stderr]  --> src/tests/buffer_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::buffer::clone_bytebuffer::CloneByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/tests/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod buffer_test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::buffer::arc_bytebuffer::ArcByteBuffer`
[INFO] [stderr]  --> src/tests/buffer_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::buffer::arc_bytebuffer::ArcByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/tests/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod buffer_test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `buffer::buffer::ByteBuffer::new`
[INFO] [stderr]    --> src/buffer/buffer.rs:252:14
[INFO] [stderr]     |
[INFO] [stderr] 252 |         self.new(mark, pos, limit, cap, 0)
[INFO] [stderr]     |              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `buffer::buffer::Buffer::new`
[INFO] [stderr]    --> src/buffer/buffer.rs:258:16
[INFO] [stderr]     |
[INFO] [stderr] 258 |         buffer.new(mark, pos, limit, cap);
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `off`
[INFO] [stderr]   --> src/buffer/arc_bytebuffer.rs:80:71
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stderr]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/arc_bytebuffer.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/arc_bytebuffer.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |         let mut hb = Arc::clone(&self.hb);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/arc_bytebuffer.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let mut src_hb = Arc::clone(&heap_buffer.hb);
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/buffer/buffer.rs:256:70
[INFO] [stderr]     |
[INFO] [stderr] 256 |     pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) {
[INFO] [stderr]     |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `off`
[INFO] [stderr]   --> src/buffer/clone_bytebuffer.rs:79:71
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self {
[INFO] [stderr]    |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_off`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut hb = self.hb.get_mut();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:167:13
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let mut hb = self.hb.get_mut();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut hb = self.hb.get_mut();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let mut hb = self.hb.get_mut();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:236:13
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mut src_hb = heap_buffer.hb.get_mut();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/clone_bytebuffer.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let mut hb = self.hb.get_mut();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Slice` is never constructed
[INFO] [stderr]  --> src/tests/slice_test.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Slice<T> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/tests/slice_test.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl <T> Slice<T> {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(offset: u32, len: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Header` is never constructed
[INFO] [stderr]   --> src/tests/slice_test.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Header {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Data` is never constructed
[INFO] [stderr]   --> src/tests/slice_test.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Data<'a> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_target`, `bytes`, `header`, and `slice` are never used
[INFO] [stderr]   --> src/tests/slice_test.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl<'a> Data<'a> {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 31 |     pub fn new<B: Into<Cow<'a, [u8]>>>(bytes: B) -> Data<'a> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn get_target(&self, idx: usize) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     fn bytes(&self, start: usize, len: usize) -> *const u8 {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     fn header(&self) -> &Header {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn slice<T>(&self, s: &Slice<T>) -> &[T] {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bytebuffers` (lib) generated 25 warnings (run `cargo fix --lib -p bytebuffers` to apply 15 suggestions)
[INFO] [stderr] warning: unused import: `std::ops::Range`
[INFO] [stderr]  --> src/tests/buffer_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Range;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]   --> src/tests/slice_test.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     use std::marker::PhantomData;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/buffer_test.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut v = vec![1,2,3,4,5];
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/buffer_test.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut v1 = &v[0..2];
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Header` is never constructed
[INFO] [stderr]   --> src/tests/slice_test.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Header {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_target` and `header` are never used
[INFO] [stderr]   --> src/tests/slice_test.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl<'a> Data<'a> {
[INFO] [stderr]    | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn get_target(&self, idx: usize) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     fn header(&self) -> &Header {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bytebuffers` (lib test) generated 21 warnings (15 duplicates) (run `cargo fix --lib -p bytebuffers --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bytebuffers-db4fa728530e8cdc)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] thread 'tests::slice_test::test::test_work' panicked at src/tests/slice_test.rs:51:18:
[INFO] [stdout] running 12 tests
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stdout] test tests::buffer_test::test_buffer_get_put ... ok
[INFO] [stderr] 
[INFO] [stdout] test bytebuffer::test::test_bb_new ... ok
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stdout] test bytebuffer::test::test_bb_empty ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test tests::buffer_test::test_buffer_new ... ok
[INFO] [stdout] test tests::buffer_test::test_buffer_slice_arc ... ok
[INFO] [stdout] test tests::buffer_test::test_buffer_slice ... ok
[INFO] [stdout] test tests::buffer_test::test_ops_vec ... ok
[INFO] [stdout] test tests::buffer_test::test_buffer_slice_refcell ... ok
[INFO] [stdout] start:0, len:12
[INFO] [stderr]    0:     0x5cc091a71c72 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5cc091a71c72 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5cc091a71c72 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5cc091a71c72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5cc091a970c3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5cc091a970c3 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x5cc091a6ed23 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5cc091a6ed23 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5cc091a71ac2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5cc091a731f9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x5cc091a72fdb - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x5cc091a3b5f4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   12:     0x5cc091a3b5f4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5cc091a73cce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   14:     0x5cc091a73cce - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stderr]   15:     0x5cc091a73966 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stderr]   16:     0x5cc091a72179 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5cc091a7362d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stderr]   18:     0x5cc091a95b3d - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5cc091a95b3d - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9
[INFO] [stderr]   20:     0x5cc0919f9bd9 - core::slice::raw::from_raw_parts::precondition_check::hd91df0368e73fa2f
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x5cc0919f9857 - core::slice::raw::from_raw_parts::h1bfe29a2ab5f73d8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5cc0919ffb86 - bytebuffers::tests::slice_test::Data::slice::h46d5937b5aeac7f7
[INFO] [stderr]                                at /opt/rustwide/workdir/src/tests/slice_test.rs:51:18
[INFO] [stderr]   23:     0x5cc0919fc593 - bytebuffers::tests::slice_test::test::test_work::h2c6ecc9172cb2324
[INFO] [stderr]                                at /opt/rustwide/workdir/src/tests/slice_test.rs:71:27
[INFO] [stderr]   24:     0x5cc0919fc497 - bytebuffers::tests::slice_test::test::test_work::{{closure}}::h8bd2374da9f8c635
[INFO] [stderr]                                at /opt/rustwide/workdir/src/tests/slice_test.rs:61:19
[INFO] [stderr]   25:     0x5cc0919efbd6 - core::ops::function::FnOnce::call_once::h5d375c94c8118210
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   26:     0x5cc091a40e5b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   27:     0x5cc091a40e5b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stderr]   28:     0x5cc091a3ff95 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stderr]   29:     0x5cc091a3ff95 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   30:     0x5cc091a3ff95 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]   31:     0x5cc091a3ff95 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]   32:     0x5cc091a3ff95 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]   33:     0x5cc091a3ff95 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stderr]   34:     0x5cc091a3ff95 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stderr]   35:     0x5cc091a03b94 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stderr]   36:     0x5cc091a03b94 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   37:     0x5cc091a0756a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   38:     0x5cc091a0756a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   39:     0x5cc091a0756a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]   40:     0x5cc091a0756a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]   41:     0x5cc091a0756a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]   42:     0x5cc091a0756a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   43:     0x5cc091a0756a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   44:     0x5cc091a76c4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr]   45:     0x5cc091a76c4f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stderr]   46:     0x721f84768aa4 - <unknown>
[INFO] [stderr]   47:     0x721f847f5a34 - clone
[INFO] [stderr]   48:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/bytebuffers-db4fa728530e8cdc` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "82943e321ed0c9a297f84f359085c67335ea581eb550f8c6f8d28b496d426250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82943e321ed0c9a297f84f359085c67335ea581eb550f8c6f8d28b496d426250", kill_on_drop: false }`
[INFO] [stdout] 82943e321ed0c9a297f84f359085c67335ea581eb550f8c6f8d28b496d426250
