[INFO] fetching crate secret_mem 0.1.0...
[INFO] building secret_mem-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate secret_mem 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate secret_mem 0.1.0
[INFO] finished tweaking crates.io crate secret_mem 0.1.0
[INFO] tweaked toml for crates.io crate secret_mem 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate secret_mem 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding windows-sys v0.59.0 (available: v0.61.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e63184763c43792493d87710eb7e314d7b9effc4fce464d96184f5e278facf1
[INFO] running `Command { std: "docker" "start" "-a" "5e63184763c43792493d87710eb7e314d7b9effc4fce464d96184f5e278facf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e63184763c43792493d87710eb7e314d7b9effc4fce464d96184f5e278facf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e63184763c43792493d87710eb7e314d7b9effc4fce464d96184f5e278facf1", kill_on_drop: false }`
[INFO] [stdout] 5e63184763c43792493d87710eb7e314d7b9effc4fce464d96184f5e278facf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b606881e2b25e6656d78a6a83996131eafeb6b9161fddcd31b4f3af38ca54a0
[INFO] running `Command { std: "docker" "start" "-a" "5b606881e2b25e6656d78a6a83996131eafeb6b9161fddcd31b4f3af38ca54a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling secret_mem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SecretAllocator` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait SecretAllocator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnixSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/unix.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UnixSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/windows.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WindowsSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `page_size` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn page_size() -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5b606881e2b25e6656d78a6a83996131eafeb6b9161fddcd31b4f3af38ca54a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b606881e2b25e6656d78a6a83996131eafeb6b9161fddcd31b4f3af38ca54a0", kill_on_drop: false }`
[INFO] [stdout] 5b606881e2b25e6656d78a6a83996131eafeb6b9161fddcd31b4f3af38ca54a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896a0ef4261fb11c8a3d0a6bdccd3a318d0cd0941c6a4154b23ea0056bb30f57
[INFO] running `Command { std: "docker" "start" "-a" "896a0ef4261fb11c8a3d0a6bdccd3a318d0cd0941c6a4154b23ea0056bb30f57", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling secret_mem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SecretAllocator` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait SecretAllocator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnixSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/unix.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UnixSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/windows.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WindowsSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `page_size` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn page_size() -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/unix.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/unix.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn alloc(layout: Layout) -> io::Result<NonNull<u8>> {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_read_only(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn make_writable(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/alloc/windows.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/alloc/windows.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn dealloc(ptr: NonNull<u8>, layout: Layout) -> io::Result<()> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SecretAllocator` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait SecretAllocator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnixSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/unix.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UnixSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsSecretAllocator` is never constructed
[INFO] [stdout]   --> src/alloc/windows.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WindowsSecretAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `page_size` is never used
[INFO] [stdout]   --> src/alloc/mod.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn page_size() -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "896a0ef4261fb11c8a3d0a6bdccd3a318d0cd0941c6a4154b23ea0056bb30f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896a0ef4261fb11c8a3d0a6bdccd3a318d0cd0941c6a4154b23ea0056bb30f57", kill_on_drop: false }`
[INFO] [stdout] 896a0ef4261fb11c8a3d0a6bdccd3a318d0cd0941c6a4154b23ea0056bb30f57