[INFO] cloning repository https://github.com/pleasewhy/SimpleAsyncTcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pleasewhy/SimpleAsyncTcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FSimpleAsyncTcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FSimpleAsyncTcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 239e5d7ac546e34db673289b2ff1ff7bc757fc99 [INFO] testing pleasewhy/SimpleAsyncTcp against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FSimpleAsyncTcp" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pleasewhy/SimpleAsyncTcp on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pleasewhy/SimpleAsyncTcp [INFO] finished tweaking git repo https://github.com/pleasewhy/SimpleAsyncTcp [INFO] tweaked toml for git repo https://github.com/pleasewhy/SimpleAsyncTcp written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/pleasewhy/SimpleAsyncTcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/sujayakar/unicycle` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v0.2.6 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded libc v0.2.106 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded uniset v0.2.0 [INFO] [stderr] Downloaded bit-iter v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec27bf5b1c3934a2166c8bc6d0725a39f0c8e078f8267251ae6a78ebb1ee0ebe [INFO] running `Command { std: "docker" "start" "-a" "ec27bf5b1c3934a2166c8bc6d0725a39f0c8e078f8267251ae6a78ebb1ee0ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec27bf5b1c3934a2166c8bc6d0725a39f0c8e078f8267251ae6a78ebb1ee0ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec27bf5b1c3934a2166c8bc6d0725a39f0c8e078f8267251ae6a78ebb1ee0ebe", kill_on_drop: false }` [INFO] [stdout] ec27bf5b1c3934a2166c8bc6d0725a39f0c8e078f8267251ae6a78ebb1ee0ebe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7198fd8115cf6f6da805e1161994f16308be3f521ec6b977809a87b0e67fb70d [INFO] running `Command { std: "docker" "start" "-a" "7198fd8115cf6f6da805e1161994f16308be3f521ec6b977809a87b0e67fb70d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling uniset v0.2.0 [INFO] [stderr] Compiling bit-iter v0.1.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling unicycle v0.6.3 (https://github.com/sujayakar/unicycle?rev=44c0e8f62cb9355cfd35ef5309abf10a4c388b62#44c0e8f6) [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling SimpleAsyncTcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `lazy_static::__Deref` [INFO] [stdout] --> src/net/tcplisten.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lazy_static::__Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/net/tcplisten.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{self, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Waker` [INFO] [stdout] --> src/net/mod.rs:16:32 [INFO] [stdout] | [INFO] [stdout] 16 | use std::task::{Context, Poll, Waker}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `std::marker::Send`, should not be specialized [INFO] [stdout] --> src/executor.rs:171:1 [INFO] [stdout] | [INFO] [stdout] 171 | unsafe impl Send for Executor {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_auto_trait_impls)]` on by default [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/executor.rs:109:1 [INFO] [stdout] | [INFO] [stdout] 109 | / pub struct Executor + Unpin> { [INFO] [stdout] 110 | | inners: Vec>>, [INFO] [stdout] 111 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `Task` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Sync`, should not be specialized [INFO] [stdout] --> src/executor.rs:172:1 [INFO] [stdout] | [INFO] [stdout] 172 | unsafe impl Sync for Executor {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/executor.rs:109:1 [INFO] [stdout] | [INFO] [stdout] 109 | / pub struct Executor + Unpin> { [INFO] [stdout] 110 | | inners: Vec>>, [INFO] [stdout] 111 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `Task` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/net/mod.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | let res = poll.poll(&mut es, Some(Duration::from_millis(500))); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `register_waker` [INFO] [stdout] --> src/net/mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn register_waker(&self) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(get_mut_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `SimpleAsyncTcp` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `simple_async_tcp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `SimpleAsyncTcp` due to 3 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7198fd8115cf6f6da805e1161994f16308be3f521ec6b977809a87b0e67fb70d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7198fd8115cf6f6da805e1161994f16308be3f521ec6b977809a87b0e67fb70d", kill_on_drop: false }` [INFO] [stdout] 7198fd8115cf6f6da805e1161994f16308be3f521ec6b977809a87b0e67fb70d