[INFO] cloning repository https://github.com/tensor-programming/na_alloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tensor-programming/na_alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fna_alloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fna_alloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1383531ede56b0cef3fcf26b58cdb8b93c2c2267
[INFO] testing tensor-programming/na_alloc against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fna_alloc" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tensor-programming/na_alloc on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tensor-programming/na_alloc
[INFO] finished tweaking git repo https://github.com/tensor-programming/na_alloc
[INFO] tweaked toml for git repo https://github.com/tensor-programming/na_alloc written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/tensor-programming/na_alloc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsodium-sys v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05adaf8e813cb8a230c608deec57364ef5c13252a745fa296aac9905b4051adb
[INFO] running `Command { std: "docker" "start" "-a" "05adaf8e813cb8a230c608deec57364ef5c13252a745fa296aac9905b4051adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05adaf8e813cb8a230c608deec57364ef5c13252a745fa296aac9905b4051adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05adaf8e813cb8a230c608deec57364ef5c13252a745fa296aac9905b4051adb", kill_on_drop: false }`
[INFO] [stdout] 05adaf8e813cb8a230c608deec57364ef5c13252a745fa296aac9905b4051adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0e566030bd2e14a1a19e6116753fb7c65ae064c75d46c25d878f3548e4c4698
[INFO] running `Command { std: "docker" "start" "-a" "a0e566030bd2e14a1a19e6116753fb7c65ae064c75d46c25d878f3548e4c4698", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling libsodium-sys v0.2.6
[INFO] [stderr]    Compiling na_alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/boxed.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(crate) fn try_new<R, E, F>(len: usize, init: F) -> Result<Self, E>
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/boxed.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlock_mut`
[INFO] [stdout]   --> src/boxed.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn unlock_mut(&mut self) -> &mut Self {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/boxed.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub(crate) fn random(len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]    --> src/boxed.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub(crate) fn zero(len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<F>(f: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/guarded.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn try_new<R, E, F>(f: F) -> Result<Self, E>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/guarded.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow`
[INFO] [stdout]   --> src/guarded.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_mut`
[INFO] [stdout]   --> src/guarded.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/guarded.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn random() -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]    --> src/guarded.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn zero() -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded_vec.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<F>(len: usize, f: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/guarded_vec.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn try_new<U, E, F>(f: F) -> Result<Self, E>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/guarded_vec.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/guarded_vec.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/guarded_vec.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow`
[INFO] [stdout]   --> src/guarded_vec.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_mut`
[INFO] [stdout]   --> src/guarded_vec.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]   --> src/guarded_vec.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn random(len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]   --> src/guarded_vec.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn zero(len: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded_vec.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/guarded_vec.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GARBAGE_VALUE`
[INFO] [stdout]  --> src/types/bytes.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GARBAGE_VALUE: u8 = 0xdb;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.11s
[INFO] running `Command { std: "docker" "inspect" "a0e566030bd2e14a1a19e6116753fb7c65ae064c75d46c25d878f3548e4c4698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e566030bd2e14a1a19e6116753fb7c65ae064c75d46c25d878f3548e4c4698", kill_on_drop: false }`
[INFO] [stdout] a0e566030bd2e14a1a19e6116753fb7c65ae064c75d46c25d878f3548e4c4698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f85677b76c11349df54fc1368fa52a6a439f03a30e56ebcf1c0a56736738ac
[INFO] running `Command { std: "docker" "start" "-a" "08f85677b76c11349df54fc1368fa52a6a439f03a30e56ebcf1c0a56736738ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling na_alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/boxed.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(crate) fn try_new<R, E, F>(len: usize, init: F) -> Result<Self, E>
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/boxed.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlock_mut`
[INFO] [stdout]   --> src/boxed.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn unlock_mut(&mut self) -> &mut Self {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/boxed.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub(crate) fn random(len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]    --> src/boxed.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub(crate) fn zero(len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<F>(f: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/guarded.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn try_new<R, E, F>(f: F) -> Result<Self, E>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/guarded.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow`
[INFO] [stdout]   --> src/guarded.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_mut`
[INFO] [stdout]   --> src/guarded.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/guarded.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn random() -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]    --> src/guarded.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn zero() -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded_vec.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<F>(len: usize, f: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]   --> src/guarded_vec.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn try_new<U, E, F>(f: F) -> Result<Self, E>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/guarded_vec.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/guarded_vec.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/guarded_vec.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow`
[INFO] [stdout]   --> src/guarded_vec.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_mut`
[INFO] [stdout]   --> src/guarded_vec.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]   --> src/guarded_vec.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn random(len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]   --> src/guarded_vec.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn zero(len: usize) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/guarded_vec.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/guarded_vec.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GARBAGE_VALUE`
[INFO] [stdout]  --> src/types/bytes.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GARBAGE_VALUE: u8 = 0xdb;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/guarded_vec.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GARBAGE_VALUE`
[INFO] [stdout]  --> src/types/bytes.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GARBAGE_VALUE: u8 = 0xdb;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "08f85677b76c11349df54fc1368fa52a6a439f03a30e56ebcf1c0a56736738ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f85677b76c11349df54fc1368fa52a6a439f03a30e56ebcf1c0a56736738ac", kill_on_drop: false }`
[INFO] [stdout] 08f85677b76c11349df54fc1368fa52a6a439f03a30e56ebcf1c0a56736738ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e7c38f24aa6fd04db8bf9dcf8994f784ecbeb1d4c3b1d0e61757bf725ba335c
[INFO] running `Command { std: "docker" "start" "-a" "1e7c38f24aa6fd04db8bf9dcf8994f784ecbeb1d4c3b1d0e61757bf725ba335c", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `try_new`
[INFO] [stderr]   --> src/boxed.rs:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub(crate) fn try_new<R, E, F>(len: usize, init: F) -> Result<Self, E>
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/boxed.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub(crate) fn len(&self) -> usize {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unlock_mut`
[INFO] [stderr]   --> src/boxed.rs:89:19
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub(crate) fn unlock_mut(&mut self) -> &mut Self {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `random`
[INFO] [stderr]    --> src/boxed.rs:214:19
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub(crate) fn random(len: usize) -> Self {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zero`
[INFO] [stderr]    --> src/boxed.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub(crate) fn zero(len: usize) -> Self {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/guarded.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new<F>(f: F) -> Self
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_new`
[INFO] [stderr]   --> src/guarded.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn try_new<R, E, F>(f: F) -> Result<Self, E>
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]   --> src/guarded.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow`
[INFO] [stderr]   --> src/guarded.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow_mut`
[INFO] [stderr]   --> src/guarded.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/guarded.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/guarded.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `random`
[INFO] [stderr]    --> src/guarded.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn random() -> Self {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zero`
[INFO] [stderr]    --> src/guarded.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn zero() -> Self {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/guarded_vec.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new<F>(len: usize, f: F) -> Self
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_new`
[INFO] [stderr]   --> src/guarded_vec.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn try_new<U, E, F>(f: F) -> Result<Self, E>
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/guarded_vec.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_empty`
[INFO] [stderr]   --> src/guarded_vec.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]   --> src/guarded_vec.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow`
[INFO] [stderr]   --> src/guarded_vec.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow_mut`
[INFO] [stderr]   --> src/guarded_vec.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn borrow_mut(&mut self) -> RefMut<'_, T> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `random`
[INFO] [stderr]   --> src/guarded_vec.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn random(len: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zero`
[INFO] [stderr]   --> src/guarded_vec.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn zero(len: usize) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/guarded_vec.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn new(boxed: &'a Boxed<T>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/guarded_vec.rs:144:8
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn new(boxed: &'a mut Boxed<T>) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GARBAGE_VALUE`
[INFO] [stderr]  --> src/types/bytes.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const GARBAGE_VALUE: u8 = 0xdb;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_empty`
[INFO] [stderr]   --> src/guarded_vec.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `na_alloc` (lib) generated 26 warnings
[INFO] [stderr] warning: `na_alloc` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/na_alloc-ea3cb00827c6ecfd)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test boxed::test::test_custom_init ... ok
[INFO] [stdout] test boxed::test::test_init_with_values ... ok
[INFO] [stdout] test boxed::test::test_init_with_zero ... ok
[INFO] [stdout] test boxed::test::test_init_with_garbage ... ok
[INFO] [stdout] test boxed::test::test_eq ... ok
[INFO] [stdout] test boxed::test::test_ref_overflow ... ok
[INFO] [stdout] test boxed::test::test_refs ... ok
[INFO] [stdout] test boxed::test::test_random_borrow_amounts ... ok
[INFO] [stdout] test boxed::test::test_threading ... ok
[INFO] [stdout] test guarded::test::test_arrays ... ok
[INFO] [stdout] test guarded::test::test_comparisons ... ok
[INFO] [stdout] test guarded::test::test_guard ... ok
[INFO] [stdout] test guarded::test::test_borrows ... ok
[INFO] [stdout] test guarded::test::test_init ... ok
[INFO] [stdout] test guarded_vec::tests::test_borrow ... ok
[INFO] [stdout] test guarded_vec::tests::test_init ... ok
[INFO] [stdout] test guarded_vec::tests::test_moving_and_cloning ... ok
[INFO] [stdout] test guarded_vec::tests::test_guard ... ok
[INFO] [stdout] test guarded::test::test_moving_and_cloning ... ok
[INFO] [stdout] test guarded_vec::tests::test_properties ... ok
[INFO] [stdout] test guarded_vec::tests::test_comparisons ... ok
[INFO] [stdout] test boxed::test::test_multiple_writers - should panic ... ok
[INFO] [stdout] test boxed::test::test_out_of_order - should panic ... ok
[INFO] [stdout] test boxed::test::test_overflow_refs - should panic ... ok
[INFO] [stdout] test boxed::test::test_release_vs_retain - should panic ... ok
[INFO] [stdout] test boxed::test::test_zero_length - should panic ... ok
[INFO] [stdout] test guarded::test::test_borrowing_zero_length_mut - should panic ... ok
[INFO] [stdout] test guarded::test::test_borrowing_zero_length - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests na_alloc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e7c38f24aa6fd04db8bf9dcf8994f784ecbeb1d4c3b1d0e61757bf725ba335c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7c38f24aa6fd04db8bf9dcf8994f784ecbeb1d4c3b1d0e61757bf725ba335c", kill_on_drop: false }`
[INFO] [stdout] 1e7c38f24aa6fd04db8bf9dcf8994f784ecbeb1d4c3b1d0e61757bf725ba335c