[INFO] fetching crate mfio-rt 0.1.0... [INFO] checking mfio-rt-0.1.0 against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1 [INFO] extracting crate mfio-rt 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate mfio-rt 0.1.0 on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mfio-rt 0.1.0 [INFO] finished tweaking crates.io crate mfio-rt 0.1.0 [INFO] tweaked toml for crates.io crate mfio-rt 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 233 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.3.1) [INFO] [stderr] Adding async-fs v1.6.0 (latest: v2.1.2) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.3) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.4.0) [INFO] [stderr] Adding async-net v1.8.0 (latest: v2.0.0) [INFO] [stderr] Adding async-process v1.8.1 (latest: v2.2.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding buddy-alloc v0.4.2 (latest: v0.5.1) [INFO] [stderr] Adding concurrent-queue v1.2.4 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.5) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding event-listener v3.1.0 (latest: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.1.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding glommio v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.4) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.4) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding memoffset v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding mio v0.8.11 (latest: v1.0.1) [INFO] [stderr] Adding nix v0.23.2 (latest: v0.29.0) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.29.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.7.2) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.3) [INFO] [stderr] Adding rlimit v0.6.2 (latest: v0.10.1) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.34) [INFO] [stderr] Adding sketches-ddsketch v0.1.3 (latest: v0.3.0) [INFO] [stderr] Adding smol v1.3.0 (latest: v2.0.0) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.7) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] [stderr] Adding toml_edit v0.21.1 (latest: v0.22.17) [INFO] [stderr] Adding typed-path v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] [stderr] Adding windows v0.51.1 (latest: v0.58.0) [INFO] [stderr] Adding windows-core v0.51.1 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smol v1.3.0 [INFO] [stderr] Downloaded tarc v0.1.4 [INFO] [stderr] Downloaded mfio-derive v0.1.0 [INFO] [stderr] Downloaded pollster-macro v0.1.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded force-send-sync v1.1.0 [INFO] [stderr] Downloaded async-semaphore v1.2.0 [INFO] [stderr] Downloaded bitmaps v3.2.1 [INFO] [stderr] Downloaded buddy-alloc v0.4.2 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded intrusive-collections v0.9.6 [INFO] [stderr] Downloaded lockfree v0.5.1 [INFO] [stderr] Downloaded cglue v0.2.14 [INFO] [stderr] Downloaded mfio v0.1.0 [INFO] [stderr] Downloaded rangemap v1.5.1 [INFO] [stderr] Downloaded io-uring v0.6.4 [INFO] [stderr] Downloaded cglue-gen v0.2.9 [INFO] [stderr] Downloaded nix v0.23.2 [INFO] [stderr] Downloaded typed-path v0.7.1 [INFO] [stderr] Downloaded rlimit v0.6.2 [INFO] [stderr] Downloaded cache-padded v1.3.0 [INFO] [stderr] Downloaded enclose v1.2.0 [INFO] [stderr] Downloaded sketches-ddsketch v0.1.3 [INFO] [stderr] Downloaded glommio v0.8.0 [INFO] [stderr] Downloaded cglue-macro v0.2.3 [INFO] [stderr] Downloaded oneshot v0.1.8 [INFO] [stderr] Downloaded rio v0.9.4 [INFO] [stderr] Downloaded async-net v1.8.0 [INFO] [stderr] Downloaded async-signal v0.2.9 [INFO] [stderr] Downloaded owned-alloc v0.2.0 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39d506fbe0825ebcc58e9e5016caeaf91271d81923c1d83ef5ef0a3f208152a0 [INFO] running `Command { std: "docker" "start" "-a" "39d506fbe0825ebcc58e9e5016caeaf91271d81923c1d83ef5ef0a3f208152a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39d506fbe0825ebcc58e9e5016caeaf91271d81923c1d83ef5ef0a3f208152a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d506fbe0825ebcc58e9e5016caeaf91271d81923c1d83ef5ef0a3f208152a0", kill_on_drop: false }` [INFO] [stdout] 39d506fbe0825ebcc58e9e5016caeaf91271d81923c1d83ef5ef0a3f208152a0 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d49b6852e88613a6c7dca0a6a2c0d431ed3aad382a4da26ebdd396129c69028a [INFO] running `Command { std: "docker" "start" "-a" "d49b6852e88613a6c7dca0a6a2c0d431ed3aad382a4da26ebdd396129c69028a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Checking piper v0.2.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cglue v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking tarc v0.1.4 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking clap_builder v4.5.11 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling glommio v0.8.0 [INFO] [stderr] Checking tokio v1.39.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking object v0.36.2 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking lockfree v0.5.1 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking clap v4.5.11 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking rlimit v0.6.2 [INFO] [stderr] Checking async-net v1.8.0 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking intrusive-collections v0.9.6 [INFO] [stderr] Checking sketches-ddsketch v0.1.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking typed-path v0.7.1 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling cglue-gen v0.2.9 [INFO] [stderr] Checking bitmaps v3.2.1 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking enclose v1.2.0 [INFO] [stderr] Checking buddy-alloc v0.4.2 [INFO] [stderr] Checking oneshot v0.1.8 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rio v0.9.4 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking async-semaphore v1.2.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking polling v3.7.2 [INFO] [stderr] Checking async-io v2.3.3 [INFO] [stderr] Compiling mfio-derive v0.1.0 [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Checking async-signal v0.2.9 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Compiling cglue-macro v0.2.3 [INFO] [stderr] Checking mfio v0.1.0 [INFO] [stderr] Checking mfio-rt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/native/impls/io_uring/mod.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | FileWrite(AllocedOrTransferred, RawBox), [INFO] [stdout] | --------- field in this variant ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 46 | FileWrite(AllocedOrTransferred, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `diff_paths` is never used [INFO] [stdout] --> src/util.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn diff_paths(path: P, base: B) -> Option [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `static_conv_ref` is never used [INFO] [stdout] --> src/util/stream.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 19 | trait StaticConv { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn static_conv_ref<'a, 'b>(inp: &'b Self::This<'static>) -> &'b Self::This<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/native/impls/io_uring/mod.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | FileWrite(AllocedOrTransferred, RawBox), [INFO] [stdout] | --------- field in this variant ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 46 | FileWrite(AllocedOrTransferred, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `static_conv_ref` is never used [INFO] [stdout] --> src/util/stream.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 19 | trait StaticConv { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn static_conv_ref<'a, 'b>(inp: &'b Self::This<'static>) -> &'b Self::This<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.76s [INFO] running `Command { std: "docker" "inspect" "d49b6852e88613a6c7dca0a6a2c0d431ed3aad382a4da26ebdd396129c69028a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d49b6852e88613a6c7dca0a6a2c0d431ed3aad382a4da26ebdd396129c69028a", kill_on_drop: false }` [INFO] [stdout] d49b6852e88613a6c7dca0a6a2c0d431ed3aad382a4da26ebdd396129c69028a [INFO] checking mfio-rt-0.1.0 against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1 [INFO] extracting crate mfio-rt 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate mfio-rt 0.1.0 on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mfio-rt 0.1.0 [INFO] finished tweaking crates.io crate mfio-rt 0.1.0 [INFO] tweaked toml for crates.io crate mfio-rt 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 233 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.3.1) [INFO] [stderr] Adding async-fs v1.6.0 (latest: v2.1.2) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.3) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.4.0) [INFO] [stderr] Adding async-net v1.8.0 (latest: v2.0.0) [INFO] [stderr] Adding async-process v1.8.1 (latest: v2.2.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding buddy-alloc v0.4.2 (latest: v0.5.1) [INFO] [stderr] Adding concurrent-queue v1.2.4 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.5) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding event-listener v3.1.0 (latest: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.1.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding glommio v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.4) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.4) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding memoffset v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding mio v0.8.11 (latest: v1.0.1) [INFO] [stderr] Adding nix v0.23.2 (latest: v0.29.0) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.29.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.7.2) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.3) [INFO] [stderr] Adding rlimit v0.6.2 (latest: v0.10.1) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.34) [INFO] [stderr] Adding sketches-ddsketch v0.1.3 (latest: v0.3.0) [INFO] [stderr] Adding smol v1.3.0 (latest: v2.0.0) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.7) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] [stderr] Adding toml_edit v0.21.1 (latest: v0.22.17) [INFO] [stderr] Adding typed-path v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] [stderr] Adding windows v0.51.1 (latest: v0.58.0) [INFO] [stderr] Adding windows-core v0.51.1 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42a1e7e1d9365117eba51e31e11d7f389ff75758019cff0d02dccccd3fbb78a0 [INFO] running `Command { std: "docker" "start" "-a" "42a1e7e1d9365117eba51e31e11d7f389ff75758019cff0d02dccccd3fbb78a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42a1e7e1d9365117eba51e31e11d7f389ff75758019cff0d02dccccd3fbb78a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a1e7e1d9365117eba51e31e11d7f389ff75758019cff0d02dccccd3fbb78a0", kill_on_drop: false }` [INFO] [stdout] 42a1e7e1d9365117eba51e31e11d7f389ff75758019cff0d02dccccd3fbb78a0 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 852c6d62f2a64b84f3011f4c53b45fe4d0118ee3b98f2388c54f44aa5b707051 [INFO] running `Command { std: "docker" "start" "-a" "852c6d62f2a64b84f3011f4c53b45fe4d0118ee3b98f2388c54f44aa5b707051", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking piper v0.2.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cglue v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking tarc v0.1.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.11 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling glommio v0.8.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.39.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking object v0.36.2 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] error: could not compile `futures-util` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/357cc345f0a672ac4bee347eb89b7552541416c1/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=30f605031b9d570f -C extra-filename=-30f605031b9d570f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-49b48409a95c0edb.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-0304b23c3bb4e21a.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-87529f3f5080ac80.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-0ad311956c25c125.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-a3fabb50f336e0e4.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-db08e2b5f6bf3d9b.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9609b884b32b39e5.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-8d9b539be668dfa3.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-da693eaa495cde2e.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-3b6553e7f6e907b8.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "852c6d62f2a64b84f3011f4c53b45fe4d0118ee3b98f2388c54f44aa5b707051", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852c6d62f2a64b84f3011f4c53b45fe4d0118ee3b98f2388c54f44aa5b707051", kill_on_drop: false }` [INFO] [stdout] 852c6d62f2a64b84f3011f4c53b45fe4d0118ee3b98f2388c54f44aa5b707051