[INFO] cloning repository https://github.com/nu1lspaxe/rust-vec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nu1lspaxe/rust-vec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnu1lspaxe%2Frust-vec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnu1lspaxe%2Frust-vec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 625d0ccd547e9657ddb0ffbd361e79a032348510
[INFO] testing nu1lspaxe/rust-vec against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnu1lspaxe%2Frust-vec" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nu1lspaxe/rust-vec
[INFO] finished tweaking git repo https://github.com/nu1lspaxe/rust-vec
[INFO] tweaked toml for git repo https://github.com/nu1lspaxe/rust-vec written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nu1lspaxe/rust-vec on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nu1lspaxe/rust-vec 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271f12a6d95e726b0e47cc53f6508ee5f5c22ac6f3cf7c9c2fe9ba6863c2347b
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[INFO] running `Command { std: "docker" "inspect" "271f12a6d95e726b0e47cc53f6508ee5f5c22ac6f3cf7c9c2fe9ba6863c2347b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271f12a6d95e726b0e47cc53f6508ee5f5c22ac6f3cf7c9c2fe9ba6863c2347b", kill_on_drop: false }`
[INFO] [stdout] 271f12a6d95e726b0e47cc53f6508ee5f5c22ac6f3cf7c9c2fe9ba6863c2347b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4d6ebce5fd71c62f6abe22c18311fcc1598fa26507722ccb47aa18b0fec01c
[INFO] running `Command { std: "docker" "start" "-a" "3c4d6ebce5fd71c62f6abe22c18311fcc1598fa26507722ccb47aa18b0fec01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec` is never constructed
[INFO] [stdout]  --> src/vec.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vec<T> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/vec.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Vec<T> {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     fn ptr(&self) -> *mut T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn cap(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn grow(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn insert(&mut self, index: usize, elem: T) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn remove(&mut self, index: usize) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct IntoIter<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVec` is never constructed
[INFO] [stdout]    --> src/vec.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct RawVec<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `grow`, `ptr`, and `cap` are never used
[INFO] [stdout]    --> src/vec.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl<T> RawVec<T> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 223 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn grow(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn ptr(&self) -> NonNull<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn cap(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawValIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct RawValIter<T> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vec.rs:302:15
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl<T> RawValIter<T> {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     unsafe fn new(slice: &[T]) -> Self {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Drain` is never constructed
[INFO] [stdout]    --> src/vec.rs:320:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct Drain<'a, T: 'a> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "3c4d6ebce5fd71c62f6abe22c18311fcc1598fa26507722ccb47aa18b0fec01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4d6ebce5fd71c62f6abe22c18311fcc1598fa26507722ccb47aa18b0fec01c", kill_on_drop: false }`
[INFO] [stdout] 3c4d6ebce5fd71c62f6abe22c18311fcc1598fa26507722ccb47aa18b0fec01c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5124ad91cab4ad7de660c62b371ecd47467f555f605a2efaeae69c46d8f11c1e
[INFO] running `Command { std: "docker" "start" "-a" "5124ad91cab4ad7de660c62b371ecd47467f555f605a2efaeae69c46d8f11c1e", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Vec` is never constructed
[INFO] [stdout]  --> src/vec.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vec<T> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/vec.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Vec<T> {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     fn ptr(&self) -> *mut T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn cap(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn grow(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn insert(&mut self, index: usize, elem: T) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn remove(&mut self, index: usize) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct IntoIter<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVec` is never constructed
[INFO] [stdout]    --> src/vec.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct RawVec<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `grow`, `ptr`, and `cap` are never used
[INFO] [stdout]    --> src/vec.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl<T> RawVec<T> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 223 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn grow(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn ptr(&self) -> NonNull<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn cap(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawValIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct RawValIter<T> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vec.rs:302:15
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl<T> RawValIter<T> {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     unsafe fn new(slice: &[T]) -> Self {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Drain` is never constructed
[INFO] [stdout]    --> src/vec.rs:320:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct Drain<'a, T: 'a> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]   --> tests/vec_test.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert!(!raw.ptr().as_ptr().is_null());
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]   --> tests/vec_test.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |     assert!(!raw.ptr().as_ptr().is_null());
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec` is never constructed
[INFO] [stdout]  --> src/vec.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vec<T> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/vec.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Vec<T> {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     fn ptr(&self) -> *mut T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn cap(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn grow(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn insert(&mut self, index: usize, elem: T) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn remove(&mut self, index: usize) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct IntoIter<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVec` is never constructed
[INFO] [stdout]    --> src/vec.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct RawVec<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `grow`, `ptr`, and `cap` are never used
[INFO] [stdout]    --> src/vec.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl<T> RawVec<T> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 223 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn grow(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn ptr(&self) -> NonNull<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn cap(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawValIter` is never constructed
[INFO] [stdout]    --> src/vec.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct RawValIter<T> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vec.rs:302:15
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl<T> RawValIter<T> {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     unsafe fn new(slice: &[T]) -> Self {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Drain` is never constructed
[INFO] [stdout]    --> src/vec.rs:320:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct Drain<'a, T: 'a> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vec.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stdout]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "5124ad91cab4ad7de660c62b371ecd47467f555f605a2efaeae69c46d8f11c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5124ad91cab4ad7de660c62b371ecd47467f555f605a2efaeae69c46d8f11c1e", kill_on_drop: false }`
[INFO] [stdout] 5124ad91cab4ad7de660c62b371ecd47467f555f605a2efaeae69c46d8f11c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 300fbb48a83f5d76c02709ef31ab43beafa3e08f4b711490d3b4d4b49916c5d1
[INFO] running `Command { std: "docker" "start" "-a" "300fbb48a83f5d76c02709ef31ab43beafa3e08f4b711490d3b4d4b49916c5d1", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/vec.rs:89:18
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stderr]    |                  ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn drain(&mut self) -> Drain<'_, T> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-vec` (lib) generated 1 warning (run `cargo fix --lib -p rust-vec` to apply 1 suggestion)
[INFO] [stderr] warning: struct `Vec` is never constructed
[INFO] [stderr]  --> src/vec.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Vec<T> {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/vec.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<T> Vec<T> {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 17 |     fn ptr(&self) -> *mut T {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn cap(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn grow(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn push(&mut self, elem: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn insert(&mut self, index: usize, elem: T) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub fn remove(&mut self, index: usize) -> T {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 89 |     pub fn drain(&mut self) -> Drain<T> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntoIter` is never constructed
[INFO] [stderr]    --> src/vec.rs:192:12
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub struct IntoIter<T> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RawVec` is never constructed
[INFO] [stderr]    --> src/vec.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 | pub struct RawVec<T> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `grow`, `ptr`, and `cap` are never used
[INFO] [stderr]    --> src/vec.rs:223:12
[INFO] [stderr]     |
[INFO] [stderr] 222 | impl<T> RawVec<T> {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr] 223 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 234 |     pub fn grow(&mut self) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     pub fn ptr(&self) -> NonNull<T> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 274 |     pub fn cap(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RawValIter` is never constructed
[INFO] [stderr]    --> src/vec.rs:292:8
[INFO] [stderr]     |
[INFO] [stderr] 292 | struct RawValIter<T> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/vec.rs:302:15
[INFO] [stderr]     |
[INFO] [stderr] 297 | impl<T> RawValIter<T> {
[INFO] [stderr]     | --------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 302 |     unsafe fn new(slice: &[T]) -> Self {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Drain` is never constructed
[INFO] [stderr]    --> src/vec.rs:320:12
[INFO] [stderr]     |
[INFO] [stderr] 320 | pub struct Drain<'a, T: 'a> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-vec` (bin "rust-vec" test) generated 9 warnings (1 duplicate)
[INFO] [stderr] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stderr]   --> tests/vec_test.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     assert!(!raw.ptr().as_ptr().is_null());
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stderr]   --> tests/vec_test.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert!(!raw.ptr().as_ptr().is_null());
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-vec` (test "vec_test") generated 2 warnings
[INFO] [stderr] warning: `rust-vec` (bin "rust-vec") generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: `rust-vec` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_vec-c7a380d4f45713be)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_vec-350d6cf5881b7b34)
[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] [stderr]      Running tests/vec_test.rs (/opt/rustwide/target/debug/deps/vec_test-6642bb3f5930a02e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_raw_vec_non_zst ... ok
[INFO] [stdout] test test_raw_vec_ptr_valid ... ok
[INFO] [stdout] test test_raw_vec_zst ... ok
[INFO] [stdout] test test_rawvec_growth ... ok
[INFO] [stdout] test test_zst_behavior_multiple_instances ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_vec
[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" "300fbb48a83f5d76c02709ef31ab43beafa3e08f4b711490d3b4d4b49916c5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300fbb48a83f5d76c02709ef31ab43beafa3e08f4b711490d3b4d4b49916c5d1", kill_on_drop: false }`
[INFO] [stdout] 300fbb48a83f5d76c02709ef31ab43beafa3e08f4b711490d3b4d4b49916c5d1
