[INFO] cloning repository https://github.com/guergabo/spinlock-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guergabo/spinlock-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguergabo%2Fspinlock-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguergabo%2Fspinlock-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53af8f6899cc6e5dd880031db0110912bd99e8af [INFO] checking guergabo/spinlock-rs against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguergabo%2Fspinlock-rs" "/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/guergabo/spinlock-rs [INFO] finished tweaking git repo https://github.com/guergabo/spinlock-rs [INFO] tweaked toml for git repo https://github.com/guergabo/spinlock-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/guergabo/spinlock-rs on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/guergabo/spinlock-rs 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 670f7fd169110307da9db22e08dd564d69399ac8f56bdeb5f1d01dbf4c480fdf [INFO] running `Command { std: "docker" "start" "-a" "670f7fd169110307da9db22e08dd564d69399ac8f56bdeb5f1d01dbf4c480fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "670f7fd169110307da9db22e08dd564d69399ac8f56bdeb5f1d01dbf4c480fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "670f7fd169110307da9db22e08dd564d69399ac8f56bdeb5f1d01dbf4c480fdf", kill_on_drop: false }` [INFO] [stdout] 670f7fd169110307da9db22e08dd564d69399ac8f56bdeb5f1d01dbf4c480fdf [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f33c3b2d3e0359b5423c2600b95e7fbac2909bed8711016349ef5746753f0899 [INFO] running `Command { std: "docker" "start" "-a" "f33c3b2d3e0359b5423c2600b95e7fbac2909bed8711016349ef5746753f0899", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling cc v1.0.104 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking uuid v1.9.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling symbolic-demangle v12.9.2 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking rgb v0.8.40 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking object v0.36.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling pprof v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking spinlock-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn lock<'a>(&'a self) -> Guard { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 46 | pub fn lock<'a>(&'a self) -> Guard<'a, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking symbolic-common v12.9.2 [INFO] [stderr] Checking inferno v0.11.19 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn lock<'a>(&'a self) -> Guard { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 46 | pub fn lock<'a>(&'a self) -> Guard<'a, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.65s [INFO] running `Command { std: "docker" "inspect" "f33c3b2d3e0359b5423c2600b95e7fbac2909bed8711016349ef5746753f0899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33c3b2d3e0359b5423c2600b95e7fbac2909bed8711016349ef5746753f0899", kill_on_drop: false }` [INFO] [stdout] f33c3b2d3e0359b5423c2600b95e7fbac2909bed8711016349ef5746753f0899