[INFO] fetching crate flash-kv 0.2.1... [INFO] checking flash-kv-0.2.1 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539 [INFO] extracting crate flash-kv 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate flash-kv 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate flash-kv 0.2.1 [INFO] tweaked toml for crates.io crate flash-kv 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flash-kv 0.2.1 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flash-kv 0.2.1 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.37 [INFO] [stderr] Downloaded hermit-abi v0.5.0 [INFO] [stderr] Downloaded fs4 v0.7.0 [INFO] [stderr] Downloaded jammdb v0.11.0 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded jiff-static v0.2.10 [INFO] [stderr] Downloaded rustix v1.0.5 [INFO] [stderr] Downloaded clap_builder v4.5.37 [INFO] [stderr] Downloaded jiff v0.2.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6aa3f2232331f0f465d1f5fc74b04c27df3a69c87508fdad65e2bc9e9b3f921f [INFO] running `Command { std: "docker" "start" "-a" "6aa3f2232331f0f465d1f5fc74b04c27df3a69c87508fdad65e2bc9e9b3f921f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aa3f2232331f0f465d1f5fc74b04c27df3a69c87508fdad65e2bc9e9b3f921f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aa3f2232331f0f465d1f5fc74b04c27df3a69c87508fdad65e2bc9e9b3f921f", kill_on_drop: false }` [INFO] [stdout] 6aa3f2232331f0f465d1f5fc74b04c27df3a69c87508fdad65e2bc9e9b3f921f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd98a373f595660c0905c6a761eae0024b260f42e608fcac538fdf6da00ce98c [INFO] running `Command { std: "docker" "start" "-a" "cd98a373f595660c0905c6a761eae0024b260f42e608fcac538fdf6da00ce98c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking clap_builder v4.5.37 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking bumpalo v3.17.0 [INFO] [stderr] Checking time-core v0.1.4 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking jiff v0.2.10 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking clap v4.5.37 [INFO] [stderr] Checking tempfile v3.19.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Checking fs4 v0.7.0 [INFO] [stderr] Checking jammdb v0.11.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking flash-kv v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iterator.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn iter(&self, options: IteratorOptions) -> Iterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 15 | pub fn iter(&self, options: IteratorOptions) -> Iterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/batch.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new_write_batch(&self, options: WriteBatchOptions) -> Result { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new_write_batch(&self, options: WriteBatchOptions) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> benches/kv_bench.rs:50:23 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rnd = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> benches/kv_bench.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let mut rnd = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> benches/kv_bench.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | let mut rnd = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> benches/kv_bench.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | let mut rnd = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> benches/kv_bench.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | let i = rnd.gen_range(0..u32::MAX) as usize; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> benches/kv_bench.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | let i = rnd.gen_range(0..NUM_PREPOPULATE_ITEMS); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> benches/kv_bench.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 76 | let i = rnd.gen_range(NUM_PREPOPULATE_ITEMS..(NUM_PREPOPULATE_ITEMS + 100000)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `path::PathBuf` [INFO] [stdout] --> src/fio/mmap.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | use std::{fs, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/kv_bench.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut rnd = rand::thread_rng(); [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: `rnd` [INFO] [stdout] --> benches/kv_bench.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut rnd = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rnd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/fio/mmap.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let metadata = fs::metadata(&path).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/fio/mmap.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | let metadata = fs::metadata(&path).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iterator.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn iter(&self, options: IteratorOptions) -> Iterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 15 | pub fn iter(&self, options: IteratorOptions) -> Iterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/batch.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new_write_batch(&self, options: WriteBatchOptions) -> Result { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new_write_batch(&self, options: WriteBatchOptions) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.29s [INFO] running `Command { std: "docker" "inspect" "cd98a373f595660c0905c6a761eae0024b260f42e608fcac538fdf6da00ce98c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd98a373f595660c0905c6a761eae0024b260f42e608fcac538fdf6da00ce98c", kill_on_drop: false }` [INFO] [stdout] cd98a373f595660c0905c6a761eae0024b260f42e608fcac538fdf6da00ce98c