[INFO] cloning repository https://github.com/portal-co/embedded-io-convert [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/embedded-io-convert" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fembedded-io-convert", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fembedded-io-convert'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7552f40d49f7bc77c5f90947cc208c97edd506ec [INFO] testing portal-co/embedded-io-convert against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fembedded-io-convert" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/portal-co/embedded-io-convert [INFO] finished tweaking git repo https://github.com/portal-co/embedded-io-convert [INFO] tweaked toml for git repo https://github.com/portal-co/embedded-io-convert written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/portal-co/embedded-io-convert on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/portal-co/embedded-io-convert 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing portal-co/embedded-io-convert against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fembedded-io-convert" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/portal-co/embedded-io-convert [INFO] finished tweaking git repo https://github.com/portal-co/embedded-io-convert [INFO] tweaked toml for git repo https://github.com/portal-co/embedded-io-convert written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/portal-co/embedded-io-convert on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/portal-co/embedded-io-convert 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded merge-io v0.3.0 [INFO] [stderr] Downloaded pin-list v0.1.1 [INFO] [stderr] Downloaded embedded-io-adapters v0.6.1 [INFO] [stderr] Downloaded no-std-async v1.1.2 [INFO] [stderr] Downloaded pinned-aliasable v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 105f3e47518e72a847f339c5dd7d2dbb225a4bebff975fb1576b137c8acb4d6a [INFO] running `Command { std: "docker" "start" "-a" "105f3e47518e72a847f339c5dd7d2dbb225a4bebff975fb1576b137c8acb4d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "105f3e47518e72a847f339c5dd7d2dbb225a4bebff975fb1576b137c8acb4d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "105f3e47518e72a847f339c5dd7d2dbb225a4bebff975fb1576b137c8acb4d6a", kill_on_drop: false }` [INFO] [stdout] 105f3e47518e72a847f339c5dd7d2dbb225a4bebff975fb1576b137c8acb4d6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39a0c16096bb53d64a1a8a13d17ef82494ba7179b87e70904767bd8143be687c [INFO] running `Command { std: "docker" "start" "-a" "39a0c16096bb53d64a1a8a13d17ef82494ba7179b87e70904767bd8143be687c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling embedded-io-adapters v0.6.1 [INFO] [stderr] Compiling pinned-aliasable v0.1.3 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling pin-list v0.1.1 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling merge-io v0.3.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling no-std-async v1.1.2 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling embedded-io-convert v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> src/lib.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/read.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/seek.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/seek.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use embedded_io_async::{Seek, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite` [INFO] [stdout] --> src/seek.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/write.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/write.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::{AsyncRead, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seek.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/write.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/write.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/read.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll_seek` is never used [INFO] [stdout] --> src/seek.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl SimpleAsyncSeeker { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] 115 | fn poll_seek( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/seek.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/write.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.07s [INFO] running `Command { std: "docker" "inspect" "39a0c16096bb53d64a1a8a13d17ef82494ba7179b87e70904767bd8143be687c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a0c16096bb53d64a1a8a13d17ef82494ba7179b87e70904767bd8143be687c", kill_on_drop: false }` [INFO] [stdout] 39a0c16096bb53d64a1a8a13d17ef82494ba7179b87e70904767bd8143be687c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27e8145720297425133e03d954cfad9c5780a211feb5c4cbe27b18f92ce8e16d [INFO] running `Command { std: "docker" "start" "-a" "27e8145720297425133e03d954cfad9c5780a211feb5c4cbe27b18f92ce8e16d", kill_on_drop: false }` [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> src/lib.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/read.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/seek.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/seek.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use embedded_io_async::{Seek, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite` [INFO] [stdout] --> src/seek.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/write.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/write.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::{AsyncRead, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seek.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/write.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling embedded-io-convert v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/write.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/read.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll_seek` is never used [INFO] [stdout] --> src/seek.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl SimpleAsyncSeeker { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] 115 | fn poll_seek( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/seek.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/write.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> src/lib.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/read.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/seek.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/seek.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use embedded_io_async::{Seek, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite` [INFO] [stdout] --> src/seek.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/write.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/write.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::{AsyncRead, AsyncWrite, Future}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lib.rs:168:9 [INFO] [stdout] | [INFO] [stdout] 168 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seek.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/write.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fut = match state { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/write.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/read.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll_seek` is never used [INFO] [stdout] --> src/seek.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl SimpleAsyncSeeker { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] 115 | fn poll_seek( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/seek.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/write.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "27e8145720297425133e03d954cfad9c5780a211feb5c4cbe27b18f92ce8e16d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e8145720297425133e03d954cfad9c5780a211feb5c4cbe27b18f92ce8e16d", kill_on_drop: false }` [INFO] [stdout] 27e8145720297425133e03d954cfad9c5780a211feb5c4cbe27b18f92ce8e16d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2dd44f90d25adf8ede82dd52dd973cb88fb1d24c4244f2781c52359dc63851f7 [INFO] running `Command { std: "docker" "start" "-a" "2dd44f90d25adf8ede82dd52dd973cb88fb1d24c4244f2781c52359dc63851f7", kill_on_drop: false }` [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Future` [INFO] [stderr] --> src/lib.rs:13:49 [INFO] [stderr] | [INFO] [stderr] 13 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::error::Error` [INFO] [stderr] --> src/read.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `either::Either` [INFO] [stderr] --> src/read.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use either::Either; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::error::Error` [INFO] [stderr] --> src/seek.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/seek.rs:6:31 [INFO] [stderr] | [INFO] [stderr] 6 | use embedded_io_async::{Seek, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead` and `AsyncWrite` [INFO] [stderr] --> src/seek.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use futures::{AsyncRead, AsyncSeek, AsyncWrite, Future}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::error::Error` [INFO] [stderr] --> src/write.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncRead` [INFO] [stderr] --> src/write.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use futures::{AsyncRead, AsyncWrite, Future}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut fut = match state { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/seek.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let mut fut = match state { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/write.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let mut fut = match state { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cx` [INFO] [stderr] --> src/write.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `BoxFut` is never used [INFO] [stderr] --> src/read.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | type BoxFut = Pin + Send>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `poll_seek` is never used [INFO] [stderr] --> src/seek.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 114 | impl SimpleAsyncSeeker { [INFO] [stderr] | ----------------------------------------------------- method in this implementation [INFO] [stderr] 115 | fn poll_seek( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `BoxFut` is never used [INFO] [stderr] --> src/seek.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | type BoxFut = Pin + Send>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `BoxFut` is never used [INFO] [stderr] --> src/write.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | type BoxFut = Pin + Send>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `embedded-io-convert` (lib) generated 17 warnings (run `cargo fix --lib -p embedded-io-convert` to apply 11 suggestions) [INFO] [stderr] warning: `embedded-io-convert` (lib test) generated 18 warnings (17 duplicates) (run `cargo fix --lib -p embedded-io-convert --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embedded_io_convert-f459f3a0c7e516f8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests embedded_io_convert [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2dd44f90d25adf8ede82dd52dd973cb88fb1d24c4244f2781c52359dc63851f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd44f90d25adf8ede82dd52dd973cb88fb1d24c4244f2781c52359dc63851f7", kill_on_drop: false }` [INFO] [stdout] 2dd44f90d25adf8ede82dd52dd973cb88fb1d24c4244f2781c52359dc63851f7