[INFO] cloning repository https://github.com/LiliumOS/pooled-alloc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiliumOS/pooled-alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef9a459a702afe7f14f1be847d6688eea8f60490 [INFO] checking LiliumOS/pooled-alloc against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LiliumOS/pooled-alloc on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LiliumOS/pooled-alloc [INFO] finished tweaking git repo https://github.com/LiliumOS/pooled-alloc [INFO] tweaked toml for git repo https://github.com/LiliumOS/pooled-alloc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LiliumOS/pooled-alloc 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 492b4a2c8d6c36c490eb40290b14c12a72086988ce7e07a605eef5a13995409d [INFO] running `Command { std: "docker" "start" "-a" "492b4a2c8d6c36c490eb40290b14c12a72086988ce7e07a605eef5a13995409d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "492b4a2c8d6c36c490eb40290b14c12a72086988ce7e07a605eef5a13995409d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "492b4a2c8d6c36c490eb40290b14c12a72086988ce7e07a605eef5a13995409d", kill_on_drop: false }` [INFO] [stdout] 492b4a2c8d6c36c490eb40290b14c12a72086988ce7e07a605eef5a13995409d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27e2f6935bd87d17683dbaaf71e48be940b2a8a173b91d890eace4baa01d464c [INFO] running `Command { std: "docker" "start" "-a" "27e2f6935bd87d17683dbaaf71e48be940b2a8a173b91d890eace4baa01d464c", kill_on_drop: false }` [INFO] [stderr] Checking pooled-arena-malloc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `GlobalAlloc`, `num::NonZeroUsize`, and `ops::Div` [INFO] [stdout] --> src/pool.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{Allocator, GlobalAlloc, Layout}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | num::NonZeroUsize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | ops::Div, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/pool.rs:127:47 [INFO] [stdout] | [INFO] [stdout] 127 | let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::())); [INFO] [stdout] 127 + let aligned_start = block_len.ceil_to(arena_size + core::mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:185:26 [INFO] [stdout] | [INFO] [stdout] 185 | let offset = (slot / usize::BITS as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - let offset = (slot / usize::BITS as usize); [INFO] [stdout] 185 + let offset = slot / usize::BITS as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:186:29 [INFO] [stdout] | [INFO] [stdout] 186 | let start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - let start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] 186 + let start_pos = slot as u32 & (usize::BITS - 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:212:30 [INFO] [stdout] | [INFO] [stdout] 212 | let mut offset = (slot / usize::BITS as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 212 - let mut offset = (slot / usize::BITS as usize); [INFO] [stdout] 212 + let mut offset = slot / usize::BITS as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:213:33 [INFO] [stdout] | [INFO] [stdout] 213 | let mut start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 213 - let mut start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] 213 + let mut start_pos = slot as u32 & (usize::BITS - 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `POOL_SCALE` [INFO] [stdout] --> src/pooled_alloc.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::{BlockSize, POOL_SCALE, SMALLEST_POOL, pool::Pool}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GlobalAlloc` [INFO] [stdout] --> src/test.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{GlobalAlloc, Layout}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::NonZeroUsize` [INFO] [stdout] --> src/pool.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | num::NonZeroUsize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/pool.rs:127:47 [INFO] [stdout] | [INFO] [stdout] 127 | let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::())); [INFO] [stdout] 127 + let aligned_start = block_len.ceil_to(arena_size + core::mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:185:26 [INFO] [stdout] | [INFO] [stdout] 185 | let offset = (slot / usize::BITS as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - let offset = (slot / usize::BITS as usize); [INFO] [stdout] 185 + let offset = slot / usize::BITS as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:186:29 [INFO] [stdout] | [INFO] [stdout] 186 | let start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - let start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] 186 + let start_pos = slot as u32 & (usize::BITS - 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:212:30 [INFO] [stdout] | [INFO] [stdout] 212 | let mut offset = (slot / usize::BITS as usize); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 212 - let mut offset = (slot / usize::BITS as usize); [INFO] [stdout] 212 + let mut offset = slot / usize::BITS as usize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/pool.rs:213:33 [INFO] [stdout] | [INFO] [stdout] 213 | let mut start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 213 - let mut start_pos = (slot as u32 & (usize::BITS - 1)); [INFO] [stdout] 213 + let mut start_pos = slot as u32 & (usize::BITS - 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `POOL_SCALE` [INFO] [stdout] --> src/pooled_alloc.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::{BlockSize, POOL_SCALE, SMALLEST_POOL, pool::Pool}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Div` [INFO] [stdout] --> src/pool.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | ops::Div, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GlobalAlloc` [INFO] [stdout] --> src/pool.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{Allocator, GlobalAlloc, Layout}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pool.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut this = Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/pool.rs:168:33 [INFO] [stdout] | [INFO] [stdout] 168 | fn try_allocate_slow(&self, count: usize) -> *mut u8 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/pool.rs:172:44 [INFO] [stdout] | [INFO] [stdout] 172 | unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/pool.rs:172:58 [INFO] [stdout] | [INFO] [stdout] 172 | unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/pool.rs:248:28 [INFO] [stdout] | [INFO] [stdout] 248 | Ok(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/test.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | **m = [r; 8]; [INFO] [stdout] | ^ expected `usize`, found `[&mut [usize; 8]; 8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pool.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut this = Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/pool.rs:168:33 [INFO] [stdout] | [INFO] [stdout] 168 | fn try_allocate_slow(&self, count: usize) -> *mut u8 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/pool.rs:172:44 [INFO] [stdout] | [INFO] [stdout] 172 | unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/pool.rs:172:58 [INFO] [stdout] | [INFO] [stdout] 172 | unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/pool.rs:248:28 [INFO] [stdout] | [INFO] [stdout] 248 | Ok(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pooled-arena-malloc` (lib test) due to 1 previous error; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "27e2f6935bd87d17683dbaaf71e48be940b2a8a173b91d890eace4baa01d464c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e2f6935bd87d17683dbaaf71e48be940b2a8a173b91d890eace4baa01d464c", kill_on_drop: false }` [INFO] [stdout] 27e2f6935bd87d17683dbaaf71e48be940b2a8a173b91d890eace4baa01d464c