[INFO] cloning repository https://github.com/abonander/async-mlock-poc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abonander/async-mlock-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabonander%2Fasync-mlock-poc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabonander%2Fasync-mlock-poc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b48e9ee570e8e7bfb1ec4a378ba9c66635daef4 [INFO] checking abonander/async-mlock-poc/2b48e9ee570e8e7bfb1ec4a378ba9c66635daef4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabonander%2Fasync-mlock-poc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abonander/async-mlock-poc on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/abonander/async-mlock-poc [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/abonander/async-mlock-poc [INFO] tweaked toml for git repo https://github.com/abonander/async-mlock-poc written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/abonander/async-mlock-poc 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d090b794eec06038f86fe57be86866b868444394e2ca472bc97fa074cfc7943 [INFO] running `Command { std: "docker" "start" "-a" "0d090b794eec06038f86fe57be86866b868444394e2ca472bc97fa074cfc7943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d090b794eec06038f86fe57be86866b868444394e2ca472bc97fa074cfc7943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d090b794eec06038f86fe57be86866b868444394e2ca472bc97fa074cfc7943", kill_on_drop: false }` [INFO] [stdout] 0d090b794eec06038f86fe57be86866b868444394e2ca472bc97fa074cfc7943 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3092b77e82949fd0ddcff53948ad49653fc64eee9772cfe2210251a2a29373f4 [INFO] running `Command { std: "docker" "start" "-a" "3092b77e82949fd0ddcff53948ad49653fc64eee9772cfe2210251a2a29373f4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking async-mlock-poc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::pin::pin` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::pin::pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `READAHEAD_BYTES` is never used [INFO] [stdout] --> src/lib.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const READAHEAD_BYTES: usize = 8 * 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `available_range`, `requested_range`, and `thread_handle` are never read [INFO] [stdout] --> src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MmapFile { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 31 | shared: Arc, [INFO] [stdout] 32 | available_range: Range, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | requested_range: Range, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 34 | thread_handle: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file` is never read [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Shared { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 38 | file: File, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `consume_inner`, `poll_fill_buf_inner`, `request_position`, `request_seek`, and `poll_complete_request` are never used [INFO] [stdout] --> src/lib.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl MmapFile { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub(crate) fn consume_inner(&mut self, bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub(crate) fn poll_fill_buf_inner<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub(crate) fn request_position(&mut self, pos: u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn request_seek(&mut self, seek: SeekFrom) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | pub(crate) fn poll_complete_request(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll_lock_ranges` is never used [INFO] [stdout] --> src/lib.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 220 | impl Shared { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 221 | fn poll_lock_ranges<'a>(&'a self, cx: &mut Context<'_>) -> Poll>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wake_deferred` is never used [INFO] [stdout] --> src/lib.rs:393:4 [INFO] [stdout] | [INFO] [stdout] 393 | fn wake_deferred(cx: &mut Context<'_>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::pin::pin` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::pin::pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `READAHEAD_BYTES` is never used [INFO] [stdout] --> src/lib.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const READAHEAD_BYTES: usize = 8 * 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `available_range`, `requested_range`, and `thread_handle` are never read [INFO] [stdout] --> src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MmapFile { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 31 | shared: Arc, [INFO] [stdout] 32 | available_range: Range, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | requested_range: Range, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 34 | thread_handle: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file` is never read [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Shared { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 38 | file: File, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `consume_inner`, `poll_fill_buf_inner`, `request_position`, `request_seek`, and `poll_complete_request` are never used [INFO] [stdout] --> src/lib.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl MmapFile { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub(crate) fn consume_inner(&mut self, bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub(crate) fn poll_fill_buf_inner<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub(crate) fn request_position(&mut self, pos: u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn request_seek(&mut self, seek: SeekFrom) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | pub(crate) fn poll_complete_request(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll_lock_ranges` is never used [INFO] [stdout] --> src/lib.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 220 | impl Shared { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 221 | fn poll_lock_ranges<'a>(&'a self, cx: &mut Context<'_>) -> Poll>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wake_deferred` is never used [INFO] [stdout] --> src/lib.rs:393:4 [INFO] [stdout] | [INFO] [stdout] 393 | fn wake_deferred(cx: &mut Context<'_>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.68s [INFO] running `Command { std: "docker" "inspect" "3092b77e82949fd0ddcff53948ad49653fc64eee9772cfe2210251a2a29373f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3092b77e82949fd0ddcff53948ad49653fc64eee9772cfe2210251a2a29373f4", kill_on_drop: false }` [INFO] [stdout] 3092b77e82949fd0ddcff53948ad49653fc64eee9772cfe2210251a2a29373f4