[INFO] fetching crate sigio 0.1.0... [INFO] checking sigio-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate sigio 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate sigio 0.1.0 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 crates.io crate sigio 0.1.0 [INFO] finished tweaking crates.io crate sigio 0.1.0 [INFO] tweaked toml for crates.io crate sigio 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2ad96ed1172addf0c4aa4c3b200e2dfc9c3be0ae4d61798d3ad0b8f2f0f17486 [INFO] running `Command { std: "docker" "start" "-a" "2ad96ed1172addf0c4aa4c3b200e2dfc9c3be0ae4d61798d3ad0b8f2f0f17486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ad96ed1172addf0c4aa4c3b200e2dfc9c3be0ae4d61798d3ad0b8f2f0f17486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ad96ed1172addf0c4aa4c3b200e2dfc9c3be0ae4d61798d3ad0b8f2f0f17486", kill_on_drop: false }` [INFO] [stdout] 2ad96ed1172addf0c4aa4c3b200e2dfc9c3be0ae4d61798d3ad0b8f2f0f17486 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f3a332c158ca1a18d90a0178565a285234be6e95586c93df7611a09b89dcfcf3 [INFO] running `Command { std: "docker" "start" "-a" "f3a332c158ca1a18d90a0178565a285234be6e95586c93df7611a09b89dcfcf3", kill_on_drop: false }` [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking sigio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::pin::Pin` [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::pin::Pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `futures-io` [INFO] [stdout] --> src/compat/mod.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "futures-io")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `tokio` [INFO] [stdout] = help: consider adding `futures-io` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Waker` [INFO] [stdout] --> src/compat/tokio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::task::Waker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/compat/tokio.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{ReadBuf, AsyncRead, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/convert.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc::*` [INFO] [stdout] --> src/lib.rs:161:43 [INFO] [stdout] | [INFO] [stdout] 161 | c_err(unsafe { libc::fcntl(fd, { use libc::*; $op }, $($args),*) }) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fcntl!(F_SETSIG, signo)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `fcntl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::pin::Pin` [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::pin::Pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `futures-io` [INFO] [stdout] --> src/compat/mod.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "futures-io")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `tokio` [INFO] [stdout] = help: consider adding `futures-io` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Waker` [INFO] [stdout] --> src/compat/tokio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::task::Waker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/compat/tokio.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{ReadBuf, AsyncRead, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/convert.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc::*` [INFO] [stdout] --> src/lib.rs:161:43 [INFO] [stdout] | [INFO] [stdout] 161 | c_err(unsafe { libc::fcntl(fd, { use libc::*; $op }, $($args),*) }) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fcntl!(F_SETSIG, signo)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `fcntl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/compat/tokio.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | ctx: &mut Context<'_> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/compat/tokio.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | ctx: &mut Context<'_> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_fd` is never used [INFO] [stdout] --> src/lib.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 150 | impl File { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 151 | /// may cause unexpected results if fd has unusual flags set [INFO] [stdout] 152 | fn from_fd(fd: FD) -> io::Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/compat/tokio.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | ctx: &mut Context<'_> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/compat/tokio.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | ctx: &mut Context<'_> [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_start` [INFO] [stdout] --> src/lib.rs:275:8 [INFO] [stdout] | [INFO] [stdout] 275 | let read_start = Instant::now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_end` [INFO] [stdout] --> src/lib.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | let read_end = Instant::now(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nw` [INFO] [stdout] --> src/lib.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 307 | let (nw, nr) = tokio::try_join!( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_nw` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.88s [INFO] running `Command { std: "docker" "inspect" "f3a332c158ca1a18d90a0178565a285234be6e95586c93df7611a09b89dcfcf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3a332c158ca1a18d90a0178565a285234be6e95586c93df7611a09b89dcfcf3", kill_on_drop: false }` [INFO] [stdout] f3a332c158ca1a18d90a0178565a285234be6e95586c93df7611a09b89dcfcf3