[INFO] fetching crate secmem-alloc 0.3.0...
[INFO] checking secmem-alloc-0.3.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate secmem-alloc 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate secmem-alloc 0.3.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secmem-alloc 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate secmem-alloc 0.3.0
[INFO] tweaked toml for crates.io crate secmem-alloc 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.5)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1e0e9498da9449830e8dbe00fef874c41c9f858ff41298786d87654ac3ed76a
[INFO] running `Command { std: "docker" "start" "-a" "a1e0e9498da9449830e8dbe00fef874c41c9f858ff41298786d87654ac3ed76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e0e9498da9449830e8dbe00fef874c41c9f858ff41298786d87654ac3ed76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e0e9498da9449830e8dbe00fef874c41c9f858ff41298786d87654ac3ed76a", kill_on_drop: false }`
[INFO] [stdout] a1e0e9498da9449830e8dbe00fef874c41c9f858ff41298786d87654ac3ed76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17d3e138d2d81a7887296c0d98d06d13298c1a358b19b9ba4fd58fdc44bd10e7
[INFO] running `Command { std: "docker" "start" "-a" "17d3e138d2d81a7887296c0d98d06d13298c1a358b19b9ba4fd58fdc44bd10e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking mirai-annotations v1.12.0
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking secmem-alloc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `page_ptr_nonnull` is never used
[INFO] [stdout]   --> src/internals/mem.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 20 |     /// Get [`NonNull`] pointer to the page.
[INFO] [stdout] 21 |     pub fn page_ptr_nonnull(&self) -> NonNull<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroize_mem` is never used
[INFO] [stdout]    --> src/zeroize/mod.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub unsafe fn zeroize_mem(mut ptr: *mut u8, len: usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `page_ptr_nonnull` is never used
[INFO] [stdout]   --> src/internals/mem.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 20 |     /// Get [`NonNull`] pointer to the page.
[INFO] [stdout] 21 |     pub fn page_ptr_nonnull(&self) -> NonNull<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "17d3e138d2d81a7887296c0d98d06d13298c1a358b19b9ba4fd58fdc44bd10e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d3e138d2d81a7887296c0d98d06d13298c1a358b19b9ba4fd58fdc44bd10e7", kill_on_drop: false }`
[INFO] [stdout] 17d3e138d2d81a7887296c0d98d06d13298c1a358b19b9ba4fd58fdc44bd10e7