[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] 90b95099d877b00cc240f478c2d1a01e9942b750 [INFO] checking portal-co/embedded-io-convert against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fembedded-io-convert" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/portal-co/embedded-io-convert on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "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 no-std-async v1.1.2 [INFO] [stderr] Downloaded merge-io v0.3.0 [INFO] [stderr] Downloaded pin-list v0.1.1 [INFO] [stderr] Downloaded pinned-aliasable v0.1.3 [INFO] [stderr] Downloaded embedded-io-adapters v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 278fdb2de92d315cf8e2ee1b089077a3b34c53da86a4102920d5d79e0df5411c [INFO] running `Command { std: "docker" "start" "-a" "278fdb2de92d315cf8e2ee1b089077a3b34c53da86a4102920d5d79e0df5411c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "278fdb2de92d315cf8e2ee1b089077a3b34c53da86a4102920d5d79e0df5411c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278fdb2de92d315cf8e2ee1b089077a3b34c53da86a4102920d5d79e0df5411c", kill_on_drop: false }` [INFO] [stdout] 278fdb2de92d315cf8e2ee1b089077a3b34c53da86a4102920d5d79e0df5411c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2174972f5fccc92cddb6901c567ca3fda07a49d74f1807c4ce30c3a9e1898c56 [INFO] running `Command { std: "docker" "start" "-a" "2174972f5fccc92cddb6901c567ca3fda07a49d74f1807c4ce30c3a9e1898c56", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling embedded-io-adapters v0.6.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking pinned-aliasable v0.1.3 [INFO] [stderr] Checking pin-list v0.1.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking merge-io v0.3.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking no-std-async v1.1.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking embedded-io-convert v0.1.3 (/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: 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:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | 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/read.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | 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:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | 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:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | 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/seek.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | 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:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | 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:150:45 [INFO] [stdout] | [INFO] [stdout] 150 | 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:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | 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:102:8 [INFO] [stdout] | [INFO] [stdout] 101 | impl SimpleAsyncSeeker{ [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] 102 | fn poll_seek( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/seek.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/write.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/write.rs:150:45 [INFO] [stdout] | [INFO] [stdout] 150 | 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:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | 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:102:8 [INFO] [stdout] | [INFO] [stdout] 101 | impl SimpleAsyncSeeker{ [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] 102 | fn poll_seek( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/seek.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BoxFut` is never used [INFO] [stdout] --> src/write.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | type BoxFut = Pin + Send>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.07s [INFO] running `Command { std: "docker" "inspect" "2174972f5fccc92cddb6901c567ca3fda07a49d74f1807c4ce30c3a9e1898c56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2174972f5fccc92cddb6901c567ca3fda07a49d74f1807c4ce30c3a9e1898c56", kill_on_drop: false }` [INFO] [stdout] 2174972f5fccc92cddb6901c567ca3fda07a49d74f1807c4ce30c3a9e1898c56