[INFO] fetching crate masstree 0.3.5... [INFO] checking masstree-0.3.5 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727 [INFO] extracting crate masstree 0.3.5 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate masstree 0.3.5 [INFO] finished tweaking crates.io crate masstree 0.3.5 [INFO] tweaked toml for crates.io crate masstree 0.3.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate masstree 0.3.5 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate masstree 0.3.5 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.3.1 [INFO] [stderr] Downloaded ftree v1.2.0 [INFO] [stderr] Downloaded assoc v0.1.3 [INFO] [stderr] Downloaded saa v5.4.2 [INFO] [stderr] Downloaded divan-macros v0.1.21 [INFO] [stderr] Downloaded criterion-plot v0.8.1 [INFO] [stderr] Downloaded sdd v4.5.3 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded indexset v0.12.3 [INFO] [stderr] Downloaded seize v0.5.1 [INFO] [stderr] Downloaded divan v0.1.21 [INFO] [stderr] Downloaded iai-callgrind v0.16.1 [INFO] [stderr] Downloaded criterion v0.8.1 [INFO] [stderr] Downloaded scc v3.4.8 [INFO] [stderr] Downloaded shuttle v0.8.1 [INFO] [stderr] Downloaded iai-callgrind-macros v0.6.1 [INFO] [stderr] Downloaded iai-callgrind-runner v0.16.1 [INFO] [stderr] Downloaded congee v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0765bca9267a667e083bfb820d01ab3e730f4a53ca2bc1b781472cdecc1ddf9 [INFO] running `Command { std: "docker" "start" "-a" "d0765bca9267a667e083bfb820d01ab3e730f4a53ca2bc1b781472cdecc1ddf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0765bca9267a667e083bfb820d01ab3e730f4a53ca2bc1b781472cdecc1ddf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0765bca9267a667e083bfb820d01ab3e730f4a53ca2bc1b781472cdecc1ddf9", kill_on_drop: false }` [INFO] [stdout] d0765bca9267a667e083bfb820d01ab3e730f4a53ca2bc1b781472cdecc1ddf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 476e95edfe953d7af2ca924cf90270de0190cfd3a956b4079bd5c31aa0a0bc37 [INFO] running `Command { std: "docker" "start" "-a" "476e95edfe953d7af2ca924cf90270de0190cfd3a956b4079bd5c31aa0a0bc37", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking itoa v1.0.16 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking zmij v1.0.0 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling generator v0.8.8 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling iai-callgrind-runner v0.16.1 [INFO] [stderr] Compiling portable-atomic v1.12.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking seize v0.5.1 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking ryu v1.0.21 [INFO] [stderr] Compiling serde_json v1.0.148 [INFO] [stderr] Compiling iai-callgrind v0.16.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking saa v5.4.2 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking sdd v4.5.3 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking regex-lite v0.1.8 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking assoc v0.1.3 [INFO] [stderr] Checking congee v0.4.1 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking rayon-core v1.13.0 [INFO] [stderr] Checking papaya v0.2.3 [INFO] [stderr] Checking masstree v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking scc v3.4.8 [INFO] [stdout] warning: unused imports: `BoxAllocator` and `GenericAllocator` [INFO] [stdout] --> src/lib.rs:211:31 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `-W unused-imports` implied by `-W unused` [INFO] [stdout] = help: to override `-W unused` add `#[allow(unused_imports)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.8.1 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stdout] warning: struct `GenericAllocator` is never constructed [INFO] [stdout] --> src/alloc_common.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct GenericAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `-W dead-code` implied by `-W unused` [INFO] [stdout] = help: to override `-W unused` add `#[expect(dead_code)]` or `#[allow(dead_code)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `try_alloc_with_kind`, `try_alloc`, `try_alloc_zeroed_with_kind`, `try_alloc_zeroed`, and `dealloc` are never used [INFO] [stdout] --> src/alloc_common.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl GenericAllocator { [INFO] [stdout] | --------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn try_alloc_with_kind(kind: AllocKind) -> AllocResult<*mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn try_alloc() -> AllocResult<*mut T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn try_alloc_zeroed_with_kind(kind: AllocKind) -> AllocResult<*mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn try_alloc_zeroed() -> AllocResult<*mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | pub unsafe fn dealloc(ptr: *mut T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BoxAllocator` is never constructed [INFO] [stdout] --> src/alloc_common.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub struct BoxAllocator; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `try_box_with_kind` and `try_box` are never used [INFO] [stdout] --> src/alloc_common.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 100 | impl BoxAllocator { [INFO] [stdout] | ----------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn try_box_with_kind(value: T, kind: AllocKind) -> AllocResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn try_box(value: T) -> AllocResult> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking clap_builder v4.5.53 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerocopy-derive v0.8.31 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling derive_more-impl v2.1.0 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling divan-macros v0.1.21 [INFO] [stderr] Checking clap v4.5.53 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Compiling derive_more v2.1.0 [INFO] [stderr] Checking divan v0.1.21 [INFO] [stderr] Checking zerocopy v0.8.31 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Compiling iai-callgrind-macros v0.6.1 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking ftree v1.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking indexset v0.12.3 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking criterion v0.8.1 [INFO] [stderr] Checking shuttle v0.8.1 [INFO] [stderr] Checking loom v0.7.2 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stdout] warning: unused imports: `BoxAllocator` and `GenericAllocator` [INFO] [stdout] --> src/lib.rs:211:31 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `-W unused-imports` implied by `-W unused` [INFO] [stdout] = help: to override `-W unused` add `#[allow(unused_imports)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.06s [INFO] running `Command { std: "docker" "inspect" "476e95edfe953d7af2ca924cf90270de0190cfd3a956b4079bd5c31aa0a0bc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "476e95edfe953d7af2ca924cf90270de0190cfd3a956b4079bd5c31aa0a0bc37", kill_on_drop: false }` [INFO] [stdout] 476e95edfe953d7af2ca924cf90270de0190cfd3a956b4079bd5c31aa0a0bc37