[INFO] cloning repository https://github.com/AlenM666/custom-memory-allocator-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlenM666/custom-memory-allocator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlenM666%2Fcustom-memory-allocator-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlenM666%2Fcustom-memory-allocator-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f99a191c6360e953467ffca6c2e801c3fe77ee56 [INFO] testing AlenM666/custom-memory-allocator-rs against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlenM666%2Fcustom-memory-allocator-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/AlenM666/custom-memory-allocator-rs [INFO] finished tweaking git repo https://github.com/AlenM666/custom-memory-allocator-rs [INFO] tweaked toml for git repo https://github.com/AlenM666/custom-memory-allocator-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/AlenM666/custom-memory-allocator-rs on toolchain 1ef7943ee607160a564655b6596f83670ef95df5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/AlenM666/custom-memory-allocator-rs 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded clap v4.5.47 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded clap_builder v4.5.47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9716a5663e840a51e3840c419f0f72d9963aecd0ade4b56603a51bbac97e7bb5 [INFO] running `Command { std: "docker" "start" "-a" "9716a5663e840a51e3840c419f0f72d9963aecd0ade4b56603a51bbac97e7bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9716a5663e840a51e3840c419f0f72d9963aecd0ade4b56603a51bbac97e7bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9716a5663e840a51e3840c419f0f72d9963aecd0ade4b56603a51bbac97e7bb5", kill_on_drop: false }` [INFO] [stdout] 9716a5663e840a51e3840c419f0f72d9963aecd0ade4b56603a51bbac97e7bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c482fda58effa319d761b4646e73f379bf49d84c4253edcea9006ae981a44b6b [INFO] running `Command { std: "docker" "start" "-a" "c482fda58effa319d761b4646e73f379bf49d84c4253edcea9006ae981a44b6b", kill_on_drop: false }` [INFO] [stderr] Compiling custom-memory-allocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> src/custom_allocator.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::{self, NonNull}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:128:24 [INFO] [stdout] | [INFO] [stdout] 128 | let next = (*head).next; [INFO] [stdout] | ^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:137:24 [INFO] [stdout] | [INFO] [stdout] 137 | return (header as *mut u8).add(HEADER_SIZE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | (*header).size = size; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | ptr.add(HEADER_SIZE) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::sub` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:160:26 [INFO] [stdout] | [INFO] [stdout] 160 | let header_ptr = ptr.sub(HEADER_SIZE) as *mut BlockHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | let header = &*header_ptr; [INFO] [stdout] | ^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | (*free_block).size = size; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | (*free_block).next = head; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `deallocate_to_system` is never used [INFO] [stdout] --> src/custom_allocator.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl CustomAllocator { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | fn deallocate_to_system(ptr: *mut u8, size: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "c482fda58effa319d761b4646e73f379bf49d84c4253edcea9006ae981a44b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c482fda58effa319d761b4646e73f379bf49d84c4253edcea9006ae981a44b6b", kill_on_drop: false }` [INFO] [stdout] c482fda58effa319d761b4646e73f379bf49d84c4253edcea9006ae981a44b6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66f75f0ce15b36494d712f57ce806ba24f8911ed29491f279dcde826fef7b358 [INFO] running `Command { std: "docker" "start" "-a" "66f75f0ce15b36494d712f57ce806ba24f8911ed29491f279dcde826fef7b358", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_builder v4.5.47 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> src/custom_allocator.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::{self, NonNull}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:128:24 [INFO] [stdout] | [INFO] [stdout] 128 | let next = (*head).next; [INFO] [stdout] | ^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:137:24 [INFO] [stdout] | [INFO] [stdout] 137 | return (header as *mut u8).add(HEADER_SIZE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | (*header).size = size; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | ptr.add(HEADER_SIZE) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::sub` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:160:26 [INFO] [stdout] | [INFO] [stdout] 160 | let header_ptr = ptr.sub(HEADER_SIZE) as *mut BlockHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | let header = &*header_ptr; [INFO] [stdout] | ^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | (*free_block).size = size; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | (*free_block).next = head; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `deallocate_to_system` is never used [INFO] [stdout] --> src/custom_allocator.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl CustomAllocator { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | fn deallocate_to_system(ptr: *mut u8, size: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling clap v4.5.47 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling custom-memory-allocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> src/custom_allocator.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::{self, NonNull}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:128:24 [INFO] [stdout] | [INFO] [stdout] 128 | let next = (*head).next; [INFO] [stdout] | ^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:137:24 [INFO] [stdout] | [INFO] [stdout] 137 | return (header as *mut u8).add(HEADER_SIZE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | (*header).size = size; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | (*header).magic = MAGIC_NUMBER; [INFO] [stdout] | ^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | ptr.add(HEADER_SIZE) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::sub` is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:160:26 [INFO] [stdout] | [INFO] [stdout] 160 | let header_ptr = ptr.sub(HEADER_SIZE) as *mut BlockHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stdout] --> src/custom_allocator.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | let header = &*header_ptr; [INFO] [stdout] | ^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | (*free_block).size = size; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stdout] --> src/custom_allocator.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | (*free_block).next = head; [INFO] [stdout] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `deallocate_to_system` is never used [INFO] [stdout] --> src/custom_allocator.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl CustomAllocator { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | fn deallocate_to_system(ptr: *mut u8, size: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.14s [INFO] running `Command { std: "docker" "inspect" "66f75f0ce15b36494d712f57ce806ba24f8911ed29491f279dcde826fef7b358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f75f0ce15b36494d712f57ce806ba24f8911ed29491f279dcde826fef7b358", kill_on_drop: false }` [INFO] [stdout] 66f75f0ce15b36494d712f57ce806ba24f8911ed29491f279dcde826fef7b358 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e4bb98858e8a3f11a2ada59a30ed79f87e128d3b73b97834ea899306c3c089b [INFO] running `Command { std: "docker" "start" "-a" "1e4bb98858e8a3f11a2ada59a30ed79f87e128d3b73b97834ea899306c3c089b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `NonNull` [INFO] [stderr] --> src/custom_allocator.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ptr::{self, NonNull}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:128:24 [INFO] [stderr] | [INFO] [stderr] 128 | let next = (*head).next; [INFO] [stderr] | ^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stderr] --> src/custom_allocator.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | (*header).magic = MAGIC_NUMBER; [INFO] [stderr] | ^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:137:24 [INFO] [stderr] | [INFO] [stderr] 137 | return (header as *mut u8).add(HEADER_SIZE); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | (*header).size = size; [INFO] [stderr] | ^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | (*header).magic = MAGIC_NUMBER; [INFO] [stderr] | ^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::add` is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | ptr.add(HEADER_SIZE) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::::sub` is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:160:26 [INFO] [stderr] | [INFO] [stderr] 160 | let header_ptr = ptr.sub(HEADER_SIZE) as *mut BlockHeader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default [INFO] [stderr] --> src/custom_allocator.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:161:23 [INFO] [stderr] | [INFO] [stderr] 161 | let header = &*header_ptr; [INFO] [stderr] | ^^^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | (*free_block).size = size; [INFO] [stderr] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block [INFO] [stderr] --> src/custom_allocator.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | (*free_block).next = head; [INFO] [stderr] | ^^^^^^^^^^^^^ dereference of raw pointer [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior [INFO] [stderr] [INFO] [stderr] warning: associated function `deallocate_to_system` is never used [INFO] [stderr] --> src/custom_allocator.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 35 | impl CustomAllocator { [INFO] [stderr] | -------------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 88 | fn deallocate_to_system(ptr: *mut u8, size: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0133`. [INFO] [stderr] warning: `custom-memory-allocator` (lib) generated 12 warnings (run `cargo fix --lib -p custom-memory-allocator` to apply 3 suggestions) [INFO] [stderr] warning: `custom-memory-allocator` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/custom_memory_allocator-f0b29ac2c73863b1) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stderr] panicked at src/custom_allocator.rs:128:24: [INFO] [stderr] [INFO] [stderr] thread panicked while processing panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/custom_memory_allocator-f0b29ac2c73863b1` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "1e4bb98858e8a3f11a2ada59a30ed79f87e128d3b73b97834ea899306c3c089b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4bb98858e8a3f11a2ada59a30ed79f87e128d3b73b97834ea899306c3c089b", kill_on_drop: false }` [INFO] [stdout] 1e4bb98858e8a3f11a2ada59a30ed79f87e128d3b73b97834ea899306c3c089b