[INFO] cloning repository https://github.com/th7nder/my-coroutines [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/th7nder/my-coroutines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth7nder%2Fmy-coroutines", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth7nder%2Fmy-coroutines'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0c31206cf27b12d0ceca5c9bffca9fc953cca6e [INFO] checking th7nder/my-coroutines against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth7nder%2Fmy-coroutines" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/th7nder/my-coroutines on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/th7nder/my-coroutines [INFO] finished tweaking git repo https://github.com/th7nder/my-coroutines [INFO] tweaked toml for git repo https://github.com/th7nder/my-coroutines written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/th7nder/my-coroutines 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1c6452393030715b08cc7eece74d94b0ae6063d4e56e6842b4093799168384d [INFO] running `Command { std: "docker" "start" "-a" "d1c6452393030715b08cc7eece74d94b0ae6063d4e56e6842b4093799168384d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1c6452393030715b08cc7eece74d94b0ae6063d4e56e6842b4093799168384d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c6452393030715b08cc7eece74d94b0ae6063d4e56e6842b4093799168384d", kill_on_drop: false }` [INFO] [stdout] d1c6452393030715b08cc7eece74d94b0ae6063d4e56e6842b4093799168384d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b40c6f563f402ff72fbf3975f62d2a676b287fae92eaef9776c4d18d6ab0ccc [INFO] running `Command { std: "docker" "start" "-a" "4b40c6f563f402ff72fbf3975f62d2a676b287fae92eaef9776c4d18d6ab0ccc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking my-coroutines v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `marker::PhantomPinned` and `pin::Pin` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomPinned, pin::Pin, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/http.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use mio::{Interest, Token}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `marker::PhantomPinned` and `pin::Pin` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomPinned, pin::Pin, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MyWaker` and `self` [INFO] [stdout] --> src/http.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | runtime::{self, reactor, MyWaker}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/http.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use mio::{Interest, Token}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Cell`, `Mutex`, `RefCell`, and `collections::HashMap` [INFO] [stdout] --> src/runtime.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::{Cell, RefCell}, collections::HashMap, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spawn` [INFO] [stdout] --> src/runtime.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | pub use executor::{spawn, MyWaker, Executor}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MyWaker` and `self` [INFO] [stdout] --> src/http.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | runtime::{self, reactor, MyWaker}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Cell`, `Mutex`, `RefCell`, and `collections::HashMap` [INFO] [stdout] --> src/runtime.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::{Cell, RefCell}, collections::HashMap, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spawn` [INFO] [stdout] --> src/runtime.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | pub use executor::{spawn, MyWaker, Executor}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | stream.set_nonblocking(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = stream.set_nonblocking(true); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | stream.set_nonblocking(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = stream.set_nonblocking(true); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "4b40c6f563f402ff72fbf3975f62d2a676b287fae92eaef9776c4d18d6ab0ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b40c6f563f402ff72fbf3975f62d2a676b287fae92eaef9776c4d18d6ab0ccc", kill_on_drop: false }` [INFO] [stdout] 4b40c6f563f402ff72fbf3975f62d2a676b287fae92eaef9776c4d18d6ab0ccc