[INFO] cloning repository https://github.com/dllen/rust-memalloc-impl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dllen/rust-memalloc-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllen%2Frust-memalloc-impl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllen%2Frust-memalloc-impl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a4db2bdd3fc8b33e11eacb4fcb6f33fd0c4fd50 [INFO] testing dllen/rust-memalloc-impl against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdllen%2Frust-memalloc-impl" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dllen/rust-memalloc-impl [INFO] finished tweaking git repo https://github.com/dllen/rust-memalloc-impl [INFO] tweaked toml for git repo https://github.com/dllen/rust-memalloc-impl written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dllen/rust-memalloc-impl on toolchain 9f93af291970322f4f1c6315ccde4d7078201159 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dllen/rust-memalloc-impl 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db30c17eeb3da5a24ef5a829134c5967085a1742d01a464c27fd1b0e019ba43c [INFO] running `Command { std: "docker" "start" "-a" "db30c17eeb3da5a24ef5a829134c5967085a1742d01a464c27fd1b0e019ba43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db30c17eeb3da5a24ef5a829134c5967085a1742d01a464c27fd1b0e019ba43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db30c17eeb3da5a24ef5a829134c5967085a1742d01a464c27fd1b0e019ba43c", kill_on_drop: false }` [INFO] [stdout] db30c17eeb3da5a24ef5a829134c5967085a1742d01a464c27fd1b0e019ba43c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d56dbda0e5495f89e8335c285d55959969f85139198879e3fa94def6ca4e5b61 [INFO] running `Command { std: "docker" "start" "-a" "d56dbda0e5495f89e8335c285d55959969f85139198879e3fa94def6ca4e5b61", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rust-memalloc-impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/memory_pool.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aligned_size` [INFO] [stdout] --> src/memory_pool.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let aligned_size = (size + 7) & !7; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aligned_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `allocated` is never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MemoryBlock { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | allocated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemoryBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `adjust_size_for_alignment` and `is_managed_by_allocator` are never used [INFO] [stdout] --> src/advanced_allocator.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 112 | impl AdvancedAllocator { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 160 | fn adjust_size_for_alignment(size: usize, align: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | unsafe fn is_managed_by_allocator(&self, ptr: *mut u8, size_class: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr2` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let ptr2 = allocator.alloc(200); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut allocator = rust_memalloc_impl::AdvancedAllocator::new(); // 1MB [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: unused variable: `ptr3` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ptr3 = allocator.alloc(Layout::from_size_align(300, 8).unwrap()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr4` [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let ptr4 = allocator.alloc(Layout::from_size_align(150, 8).unwrap()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block2` [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let block2 = pool.get_block(128); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_block2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_blocks` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let new_blocks = (0..5).map(|_| adv_pool.get_block(64).unwrap()).collect::>(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_blocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024 * 10); // 10MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "d56dbda0e5495f89e8335c285d55959969f85139198879e3fa94def6ca4e5b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56dbda0e5495f89e8335c285d55959969f85139198879e3fa94def6ca4e5b61", kill_on_drop: false }` [INFO] [stdout] d56dbda0e5495f89e8335c285d55959969f85139198879e3fa94def6ca4e5b61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f836ff73119e14990cd9a55d234ff54210e0787c0b13a29d4d4c3fe6951b47aa [INFO] running `Command { std: "docker" "start" "-a" "f836ff73119e14990cd9a55d234ff54210e0787c0b13a29d4d4c3fe6951b47aa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling clap_builder v4.5.35 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rust-memalloc-impl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/memory_pool.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aligned_size` [INFO] [stdout] --> src/memory_pool.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let aligned_size = (size + 7) & !7; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aligned_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `allocated` is never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MemoryBlock { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | allocated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemoryBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `adjust_size_for_alignment` and `is_managed_by_allocator` are never used [INFO] [stdout] --> src/advanced_allocator.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 112 | impl AdvancedAllocator { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 160 | fn adjust_size_for_alignment(size: usize, align: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | unsafe fn is_managed_by_allocator(&self, ptr: *mut u8, size_class: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v4.5.35 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/memory_pool.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr2` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let ptr2 = allocator.alloc(200); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut allocator = rust_memalloc_impl::AdvancedAllocator::new(); // 1MB [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: unused variable: `ptr3` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ptr3 = allocator.alloc(Layout::from_size_align(300, 8).unwrap()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr4` [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let ptr4 = allocator.alloc(Layout::from_size_align(150, 8).unwrap()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block2` [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let block2 = pool.get_block(128); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_block2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_blocks` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let new_blocks = (0..5).map(|_| adv_pool.get_block(64).unwrap()).collect::>(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_blocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024 * 10); // 10MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aligned_size` [INFO] [stdout] --> src/memory_pool.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let aligned_size = (size + 7) & !7; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aligned_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr2` [INFO] [stdout] --> src/lib.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | let ptr2 = allocator.alloc(200); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block2` [INFO] [stdout] --> src/lib.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let block2 = pool.get_block(128); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_block2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `allocated` is never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MemoryBlock { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | allocated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemoryBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `adjust_size_for_alignment` and `is_managed_by_allocator` are never used [INFO] [stdout] --> src/advanced_allocator.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 112 | impl AdvancedAllocator { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 160 | fn adjust_size_for_alignment(size: usize, align: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | unsafe fn is_managed_by_allocator(&self, ptr: *mut u8, size_class: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.47s [INFO] running `Command { std: "docker" "inspect" "f836ff73119e14990cd9a55d234ff54210e0787c0b13a29d4d4c3fe6951b47aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f836ff73119e14990cd9a55d234ff54210e0787c0b13a29d4d4c3fe6951b47aa", kill_on_drop: false }` [INFO] [stdout] f836ff73119e14990cd9a55d234ff54210e0787c0b13a29d4d4c3fe6951b47aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34da9f00149effe24f8fbcf86ca750246e056d500a9d79eee978b84b1e23bc14 [INFO] running `Command { std: "docker" "start" "-a" "34da9f00149effe24f8fbcf86ca750246e056d500a9d79eee978b84b1e23bc14", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Arc` [INFO] [stderr] --> src/memory_pool.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aligned_size` [INFO] [stderr] --> src/memory_pool.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let aligned_size = (size + 7) & !7; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aligned_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `allocated` is never read [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct MemoryBlock { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 26 | allocated: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MemoryBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `adjust_size_for_alignment` and `is_managed_by_allocator` are never used [INFO] [stderr] --> src/advanced_allocator.rs:160:8 [INFO] [stderr] | [INFO] [stderr] 112 | impl AdvancedAllocator { [INFO] [stderr] | ---------------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 160 | fn adjust_size_for_alignment(size: usize, align: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 171 | unsafe fn is_managed_by_allocator(&self, ptr: *mut u8, size_class: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-memalloc-impl` (lib) generated 6 warnings (run `cargo fix --lib -p rust-memalloc-impl` to apply 4 suggestions) [INFO] [stderr] warning: unused variable: `ptr2` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let ptr2 = allocator.alloc(200); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut allocator = rust_memalloc_impl::AdvancedAllocator::new(); // 1MB [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: unused variable: `ptr3` [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let ptr3 = allocator.alloc(Layout::from_size_align(300, 8).unwrap()); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ptr4` [INFO] [stderr] --> src/main.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let ptr4 = allocator.alloc(Layout::from_size_align(150, 8).unwrap()); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block2` [INFO] [stderr] --> src/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let block2 = pool.get_block(128); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_block2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_blocks` [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let new_blocks = (0..5).map(|_| adv_pool.get_block(64).unwrap()).collect::>(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_blocks` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:139:13 [INFO] [stderr] | [INFO] [stderr] 139 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024 * 10); // 10MB [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | let mut adv_pool = rust_memalloc_impl::AdvancedMemoryPool::new(1024 * 1024); // 1MB [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ptr2` [INFO] [stderr] --> src/lib.rs:250:13 [INFO] [stderr] | [INFO] [stderr] 250 | let ptr2 = allocator.alloc(200); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ptr2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block2` [INFO] [stderr] --> src/lib.rs:277:13 [INFO] [stderr] | [INFO] [stderr] 277 | let block2 = pool.get_block(128); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_block2` [INFO] [stderr] [INFO] [stderr] warning: `rust-memalloc-impl` (bin "rust-memalloc-impl" test) generated 9 warnings (run `cargo fix --bin "rust-memalloc-impl" -p rust-memalloc-impl --tests` to apply 9 suggestions) [INFO] [stderr] warning: `rust-memalloc-impl` (lib test) generated 8 warnings (6 duplicates) (run `cargo fix --lib -p rust-memalloc-impl --tests` to apply 2 suggestions) [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_memalloc_impl-b15e1359e3b132c6) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stderr] malloc(): corrupted top size [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/rust_memalloc_impl-b15e1359e3b132c6` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "34da9f00149effe24f8fbcf86ca750246e056d500a9d79eee978b84b1e23bc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34da9f00149effe24f8fbcf86ca750246e056d500a9d79eee978b84b1e23bc14", kill_on_drop: false }` [INFO] [stdout] 34da9f00149effe24f8fbcf86ca750246e056d500a9d79eee978b84b1e23bc14