[INFO] fetching crate ruspiro-allocator 0.4.6...
[INFO] testing ruspiro-allocator-0.4.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ruspiro-allocator 0.4.6 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ruspiro-allocator 0.4.6
[INFO] finished tweaking crates.io crate ruspiro-allocator 0.4.6
[INFO] tweaked toml for crates.io crate ruspiro-allocator 0.4.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruspiro-allocator 0.4.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rlibc v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 893cb0f6d85d8397bdce371be2a2c43b6e0b4c94cb2657707e5046ad742c2f6c
[INFO] running `Command { std: "docker" "start" "-a" "893cb0f6d85d8397bdce371be2a2c43b6e0b4c94cb2657707e5046ad742c2f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893cb0f6d85d8397bdce371be2a2c43b6e0b4c94cb2657707e5046ad742c2f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893cb0f6d85d8397bdce371be2a2c43b6e0b4c94cb2657707e5046ad742c2f6c", kill_on_drop: false }`
[INFO] [stdout] 893cb0f6d85d8397bdce371be2a2c43b6e0b4c94cb2657707e5046ad742c2f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7668bbf0af40e43474d932daea6d0bb1f77f2921f930759ad545b4d2f0521c
[INFO] running `Command { std: "docker" "start" "-a" "aa7668bbf0af40e43474d932daea6d0bb1f77f2921f930759ad545b4d2f0521c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruspiro-allocator v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/memory.rs:305:7
[INFO] [stdout]     |
[INFO] [stdout] 305 |   let mut descriptor = unsafe { &mut *(descriptor_addr as *mut MemoryDescriptor) };
[INFO] [stdout]     |       ----^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "aa7668bbf0af40e43474d932daea6d0bb1f77f2921f930759ad545b4d2f0521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7668bbf0af40e43474d932daea6d0bb1f77f2921f930759ad545b4d2f0521c", kill_on_drop: false }`
[INFO] [stdout] aa7668bbf0af40e43474d932daea6d0bb1f77f2921f930759ad545b4d2f0521c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66276bfd419af12a763544a225ac707db786256c2aafe04de56d5639f3d828a4
[INFO] running `Command { std: "docker" "start" "-a" "66276bfd419af12a763544a225ac707db786256c2aafe04de56d5639f3d828a4", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/memory.rs:305:7
[INFO] [stdout]     |
[INFO] [stdout] 305 |   let mut descriptor = unsafe { &mut *(descriptor_addr as *mut MemoryDescriptor) };
[INFO] [stdout]     |       ----^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruspiro-allocator v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/memory.rs:305:7
[INFO] [stdout]     |
[INFO] [stdout] 305 |   let mut descriptor = unsafe { &mut *(descriptor_addr as *mut MemoryDescriptor) };
[INFO] [stdout]     |       ----^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ALLOCATOR` is never used
[INFO] [stdout]   --> src/lib.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | static ALLOCATOR: RusPiRoAllocator = RusPiRoAllocator;
[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 `RusPiRoAllocator` is never constructed
[INFO] [stdout]   --> src/lib.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct RusPiRoAllocator;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `memset` is never used
[INFO] [stdout]   --> src/lib.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 86 |   fn memset(ptr: *mut u8, value: i32, size: usize) -> *mut u8;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BucketQueue` is never constructed
[INFO] [stdout]   --> src/memory.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct BucketQueue {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FREE_BUCKETS` is never used
[INFO] [stdout]    --> src/memory.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | static FREE_BUCKETS: [BucketQueue; BUCKET_SIZES.len() + 1] = [
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alloc` is never used
[INFO] [stdout]    --> src/memory.rs:184:15
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub(crate) fn alloc(req_size: usize, alignment: usize) -> *mut u8 {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `free` is never used
[INFO] [stdout]    --> src/memory.rs:301:15
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub(crate) fn free(address: *mut u8) {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_to_free_bucket` is never used
[INFO] [stdout]    --> src/memory.rs:332:4
[INFO] [stdout]     |
[INFO] [stdout] 332 | fn push_to_free_bucket(descriptor: &mut MemoryDescriptor) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop_from_free_bucket` is never used
[INFO] [stdout]    --> src/memory.rs:374:4
[INFO] [stdout]     |
[INFO] [stdout] 374 | fn pop_from_free_bucket(bucket: usize, _alloc_size: usize) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "66276bfd419af12a763544a225ac707db786256c2aafe04de56d5639f3d828a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66276bfd419af12a763544a225ac707db786256c2aafe04de56d5639f3d828a4", kill_on_drop: false }`
[INFO] [stdout] 66276bfd419af12a763544a225ac707db786256c2aafe04de56d5639f3d828a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2be22ac86fc7eb9b25eea17ff409ffa907f271367ce2a79d001195fa22ded96
[INFO] running `Command { std: "docker" "start" "-a" "b2be22ac86fc7eb9b25eea17ff409ffa907f271367ce2a79d001195fa22ded96", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/memory.rs:305:7
[INFO] [stderr]     |
[INFO] [stderr] 305 |   let mut descriptor = unsafe { &mut *(descriptor_addr as *mut MemoryDescriptor) };
[INFO] [stderr]     |       ----^^^^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ruspiro-allocator` (lib) generated 1 warning (run `cargo fix --lib -p ruspiro-allocator` to apply 1 suggestion)
[INFO] [stderr] warning: static `ALLOCATOR` is never used
[INFO] [stderr]   --> src/lib.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | static ALLOCATOR: RusPiRoAllocator = RusPiRoAllocator;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RusPiRoAllocator` is never constructed
[INFO] [stderr]   --> src/lib.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | struct RusPiRoAllocator;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `memset` is never used
[INFO] [stderr]   --> src/lib.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |   fn memset(ptr: *mut u8, value: i32, size: usize) -> *mut u8;
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BucketQueue` is never constructed
[INFO] [stderr]   --> src/memory.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 | struct BucketQueue {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `FREE_BUCKETS` is never used
[INFO] [stderr]    --> src/memory.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 | static FREE_BUCKETS: [BucketQueue; BUCKET_SIZES.len() + 1] = [
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `alloc` is never used
[INFO] [stderr]    --> src/memory.rs:184:15
[INFO] [stderr]     |
[INFO] [stderr] 184 | pub(crate) fn alloc(req_size: usize, alignment: usize) -> *mut u8 {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `free` is never used
[INFO] [stderr]    --> src/memory.rs:301:15
[INFO] [stderr]     |
[INFO] [stderr] 301 | pub(crate) fn free(address: *mut u8) {
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_to_free_bucket` is never used
[INFO] [stderr]    --> src/memory.rs:332:4
[INFO] [stderr]     |
[INFO] [stderr] 332 | fn push_to_free_bucket(descriptor: &mut MemoryDescriptor) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pop_from_free_bucket` is never used
[INFO] [stderr]    --> src/memory.rs:374:4
[INFO] [stderr]     |
[INFO] [stderr] 374 | fn pop_from_free_bucket(bucket: usize, _alloc_size: usize) -> Option<usize> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruspiro-allocator` (lib test) generated 10 warnings (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/ruspiro_allocator-358b409bc8e286da)
[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]    Doc-tests ruspiro_allocator
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ignored
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2be22ac86fc7eb9b25eea17ff409ffa907f271367ce2a79d001195fa22ded96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2be22ac86fc7eb9b25eea17ff409ffa907f271367ce2a79d001195fa22ded96", kill_on_drop: false }`
[INFO] [stdout] b2be22ac86fc7eb9b25eea17ff409ffa907f271367ce2a79d001195fa22ded96
