[INFO] cloning repository https://github.com/bramvdbogaerde/slip-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bramvdbogaerde/slip-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Fslip-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Fslip-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2f143c46fc33e41bc6cdd44c3455426ccd73b91
[INFO] testing bramvdbogaerde/slip-rs against nightly-2025-01-18 for randomize-layout-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Fslip-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bramvdbogaerde/slip-rs on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bramvdbogaerde/slip-rs
[INFO] finished tweaking git repo https://github.com/bramvdbogaerde/slip-rs
[INFO] tweaked toml for git repo https://github.com/bramvdbogaerde/slip-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bramvdbogaerde/slip-rs 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield-struct v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d640f36ac2cbbed7f105b1a507803ca8c793d340ce98b89ae27ee315a7bf32f
[INFO] running `Command { std: "docker" "start" "-a" "7d640f36ac2cbbed7f105b1a507803ca8c793d340ce98b89ae27ee315a7bf32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d640f36ac2cbbed7f105b1a507803ca8c793d340ce98b89ae27ee315a7bf32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d640f36ac2cbbed7f105b1a507803ca8c793d340ce98b89ae27ee315a7bf32f", kill_on_drop: false }`
[INFO] [stdout] 7d640f36ac2cbbed7f105b1a507803ca8c793d340ce98b89ae27ee315a7bf32f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55479b2c1893c6d5f33e0d3bb5e50a527db734859b6bf59409a98c2ea765023f
[INFO] running `Command { std: "docker" "start" "-a" "55479b2c1893c6d5f33e0d3bb5e50a527db734859b6bf59409a98c2ea765023f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling bitfield-struct v0.9.2
[INFO] [stderr]    Compiling slip-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/memory.rs:144:51
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 -     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout] 144 +     pub fn collect<T: Element>(&self, roots: &mut &mut T) {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/memory.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/memory.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `roots`
[INFO] [stdout]    --> src/memory.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_roots`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `equal`, `modify`, `cast`, and `cast_mut` are never used
[INFO] [stdout]   --> src/memory.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'t> Ptr<'t> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn equal<T>(&self, that: &T) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn modify<T: Element>(&self, f: impl FnOnce(&mut T)) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn cast<T: Element>(&'t self) -> Result<&'t T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn cast_mut<T: Element>(&'t self) -> Result<&'t mut T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/memory.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Header {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 77 |     fn initialize(is_raw: bool, tag: usize,  size: impl Into<usize>) -> Header {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/memory.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Memory` is never constructed
[INFO] [stdout]   --> src/memory.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Memory<'t> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `allocate_`, `allocate`, `allocate_raw`, `destroy`, and `collect` are never used
[INFO] [stdout]    --> src/memory.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl<'t> Memory<'t> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98  |     pub fn new<'s : 't>(memory: &'s mut [u64]) -> Memory<'t> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn allocate_<T: Element>(&'t self, additional_size: isize, is_raw: bool) -> Ptr<'t> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn allocate<T: Element>(&'t self, additional_size: isize) -> Ptr<'t> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn allocate_raw<T: Element>(&'t self, additional_size: isize) -> Ptr<'t> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn destroy(self) { }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Element` is never used
[INFO] [stdout]    --> src/memory.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub trait Element {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "55479b2c1893c6d5f33e0d3bb5e50a527db734859b6bf59409a98c2ea765023f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55479b2c1893c6d5f33e0d3bb5e50a527db734859b6bf59409a98c2ea765023f", kill_on_drop: false }`
[INFO] [stdout] 55479b2c1893c6d5f33e0d3bb5e50a527db734859b6bf59409a98c2ea765023f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4f6ce3c20af367bd596597081b0fff444f60029e9cea21fc6550edba09535f
[INFO] running `Command { std: "docker" "start" "-a" "8c4f6ce3c20af367bd596597081b0fff444f60029e9cea21fc6550edba09535f", kill_on_drop: false }`
[INFO] [stderr]    Compiling slip-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/memory.rs:144:51
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 -     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout] 144 +     pub fn collect<T: Element>(&self, roots: &mut &mut T) {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/memory.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/memory.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `roots`
[INFO] [stdout]    --> src/memory.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_roots`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `equal` is never used
[INFO] [stdout]   --> src/memory.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'t> Ptr<'t> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn equal<T>(&self, that: &T) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/memory.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `destroy` and `collect` are never used
[INFO] [stdout]    --> src/memory.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl<'t> Memory<'t> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn destroy(self) { }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8c4f6ce3c20af367bd596597081b0fff444f60029e9cea21fc6550edba09535f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4f6ce3c20af367bd596597081b0fff444f60029e9cea21fc6550edba09535f", kill_on_drop: false }`
[INFO] [stdout] 8c4f6ce3c20af367bd596597081b0fff444f60029e9cea21fc6550edba09535f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aabd9c6cd5b676f4df2334b181ce2216f51edd4fa86e36bde4c51e7a8f14329b
[INFO] running `Command { std: "docker" "start" "-a" "aabd9c6cd5b676f4df2334b181ce2216f51edd4fa86e36bde4c51e7a8f14329b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/memory.rs:144:51
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stderr]     |                                                   ^      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 144 -     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stderr] 144 +     pub fn collect<T: Element>(&self, roots: &mut &mut T) {}
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Borrow`
[INFO] [stderr]  --> src/memory.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BorrowMut`
[INFO] [stderr]  --> src/memory.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{borrow::{Borrow, BorrowMut}, cell::RefCell, marker::PhantomData};
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `roots`
[INFO] [stderr]    --> src/memory.rs:144:39
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stderr]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_roots`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `equal` is never used
[INFO] [stderr]   --> src/memory.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl<'t> Ptr<'t> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 16 |     fn equal<T>(&self, that: &T) -> bool {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Chunk` is never constructed
[INFO] [stderr]   --> src/memory.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct Chunk {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `destroy` and `collect` are never used
[INFO] [stderr]    --> src/memory.rs:140:12
[INFO] [stderr]     |
[INFO] [stderr] 95  | impl<'t> Memory<'t> {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub fn destroy(self) { }
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |     pub fn collect<T: Element>(&self, roots: &mut (&mut T)) {}
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `slip-rs` (bin "slip-rs" test) generated 7 warnings (run `cargo fix --bin "slip-rs" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/slip_rs-a9df7afe1ab34617)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test memory::test::test_pair ... ok
[INFO] [stdout] test memory::test::test_ptr_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aabd9c6cd5b676f4df2334b181ce2216f51edd4fa86e36bde4c51e7a8f14329b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabd9c6cd5b676f4df2334b181ce2216f51edd4fa86e36bde4c51e7a8f14329b", kill_on_drop: false }`
[INFO] [stdout] aabd9c6cd5b676f4df2334b181ce2216f51edd4fa86e36bde4c51e7a8f14329b
