[INFO] cloning repository https://github.com/krishvishal/limbo_alloc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krishvishal/limbo_alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishvishal%2Flimbo_alloc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishvishal%2Flimbo_alloc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] afe368da522ce7dfae5444717017e8d22d0353d0 [INFO] checking krishvishal/limbo_alloc against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishvishal%2Flimbo_alloc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/krishvishal/limbo_alloc [INFO] finished tweaking git repo https://github.com/krishvishal/limbo_alloc [INFO] tweaked toml for git repo https://github.com/krishvishal/limbo_alloc written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/krishvishal/limbo_alloc on toolchain f21fbac535ab2c3bc50db20547f4d48477357103 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/krishvishal/limbo_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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2645d792effc83fd8633a0a2fec1b4250f5b091275631699ea457942d43e22d2 [INFO] running `Command { std: "docker" "start" "-a" "2645d792effc83fd8633a0a2fec1b4250f5b091275631699ea457942d43e22d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2645d792effc83fd8633a0a2fec1b4250f5b091275631699ea457942d43e22d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2645d792effc83fd8633a0a2fec1b4250f5b091275631699ea457942d43e22d2", kill_on_drop: false }` [INFO] [stdout] 2645d792effc83fd8633a0a2fec1b4250f5b091275631699ea457942d43e22d2 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a015b2193941cf6de769630438b7fa1229d1867800d33b6d0aa9e36fae43fa2 [INFO] running `Command { std: "docker" "start" "-a" "9a015b2193941cf6de769630438b7fa1229d1867800d33b6d0aa9e36fae43fa2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking bumpalo v3.17.0 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking clap_builder v4.5.29 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking limbo_alloc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/lib.rs:101:33 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe fn deallocate(&self, ptr: NonNull, layout: Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/lib.rs:101:51 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe fn deallocate(&self, ptr: NonNull, layout: Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_layout` [INFO] [stdout] --> src/lib.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | old_layout: Layout, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.29 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: fields `one`, `two`, `three`, `four`, and `five` are never read [INFO] [stdout] --> benches/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct StdHeap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | one: std::boxed::Box, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | two: std::boxed::Box, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | three: std::boxed::Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | four: std::boxed::Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | five: std::boxed::Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `one`, `two`, `three`, `four`, and `five` are never read [INFO] [stdout] --> benches/bench.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct LimboHeap { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 18 | one: LimboBox, [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | two: LimboBox, [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | three: LimboBox, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 21 | four: LimboBox, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | five: LimboBox, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/lib.rs:101:33 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe fn deallocate(&self, ptr: NonNull, layout: Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/lib.rs:101:51 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe fn deallocate(&self, ptr: NonNull, layout: Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_layout` [INFO] [stdout] --> src/lib.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | old_layout: Layout, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `some_reference` is never read [INFO] [stdout] --> src/lib.rs:541:9 [INFO] [stdout] | [INFO] [stdout] 540 | struct TestParser<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 541 | some_reference: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.69s [INFO] running `Command { std: "docker" "inspect" "9a015b2193941cf6de769630438b7fa1229d1867800d33b6d0aa9e36fae43fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a015b2193941cf6de769630438b7fa1229d1867800d33b6d0aa9e36fae43fa2", kill_on_drop: false }` [INFO] [stdout] 9a015b2193941cf6de769630438b7fa1229d1867800d33b6d0aa9e36fae43fa2