[INFO] cloning repository https://github.com/KijitoraFinch/Fuchu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KijitoraFinch/Fuchu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKijitoraFinch%2FFuchu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKijitoraFinch%2FFuchu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 354d655dccb5af70125524e629be7419b495e431 [INFO] testing KijitoraFinch/Fuchu against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKijitoraFinch%2FFuchu" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KijitoraFinch/Fuchu [INFO] finished tweaking git repo https://github.com/KijitoraFinch/Fuchu [INFO] tweaked toml for git repo https://github.com/KijitoraFinch/Fuchu written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KijitoraFinch/Fuchu on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KijitoraFinch/Fuchu 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 767ed9af038f4e774d96785b4d8cf0335a8a6b526cba17c3c28fcfe14e0ee1f7 [INFO] running `Command { std: "docker" "start" "-a" "767ed9af038f4e774d96785b4d8cf0335a8a6b526cba17c3c28fcfe14e0ee1f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "767ed9af038f4e774d96785b4d8cf0335a8a6b526cba17c3c28fcfe14e0ee1f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767ed9af038f4e774d96785b4d8cf0335a8a6b526cba17c3c28fcfe14e0ee1f7", kill_on_drop: false }` [INFO] [stdout] 767ed9af038f4e774d96785b4d8cf0335a8a6b526cba17c3c28fcfe14e0ee1f7 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1e54e388a2fe50ff6845d0c6ff9b1fa02c5bfccd9fa302ff369550dfa4a92fa [INFO] running `Command { std: "docker" "start" "-a" "d1e54e388a2fe50ff6845d0c6ff9b1fa02c5bfccd9fa302ff369550dfa4a92fa", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling fuchu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/executor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reactor_thread` and `executor_thread` are never read [INFO] [stdout] --> src/runtime.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Runtime { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | reactor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | executor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::task::Poll` that must be used [INFO] [stdout] --> src/executor.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.73s [INFO] running `Command { std: "docker" "inspect" "d1e54e388a2fe50ff6845d0c6ff9b1fa02c5bfccd9fa302ff369550dfa4a92fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1e54e388a2fe50ff6845d0c6ff9b1fa02c5bfccd9fa302ff369550dfa4a92fa", kill_on_drop: false }` [INFO] [stdout] d1e54e388a2fe50ff6845d0c6ff9b1fa02c5bfccd9fa302ff369550dfa4a92fa [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c18bf56367ed0930be49a15a41d51cfe866ec52bcd66e704f5909b7e02549ea [INFO] running `Command { std: "docker" "start" "-a" "5c18bf56367ed0930be49a15a41d51cfe866ec52bcd66e704f5909b7e02549ea", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling fuchu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/executor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reactor_thread` and `executor_thread` are never read [INFO] [stdout] --> src/runtime.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Runtime { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | reactor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | executor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::task::Poll` that must be used [INFO] [stdout] --> src/executor.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/executor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reactor_thread` and `executor_thread` are never read [INFO] [stdout] --> src/runtime.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Runtime { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | reactor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | executor_thread: JoinHandle<()>, // TODO: this should be used [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::task::Poll` that must be used [INFO] [stdout] --> src/executor.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = future.as_mut().poll(&mut context); // discarded. (because we can ensure that the result of _Task_ is Ready(()) or Pending) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> tests/comprehensive_timer_test.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Runtime` and `spawner::Spawner` [INFO] [stdout] --> tests/integration1.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | runtime::{Runtime, RuntimeBuilder}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | spawner::Spawner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0805]: malformed `should_panic` attribute input [INFO] [stdout] --> tests/integration1.rs:106:1 [INFO] [stdout] | [INFO] [stdout] 106 | #[should_panic()] [INFO] [stdout] | ^^^^^^^^^^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | expected a single argument here [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] help: try changing it to one of the following valid forms of the attribute [INFO] [stdout] | [INFO] [stdout] 106 - #[should_panic()] [INFO] [stdout] 106 + #[should_panic = "reason"] [INFO] [stdout] | [INFO] [stdout] 106 | #[should_panic(expected = "reason")] [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] 106 - #[should_panic()] [INFO] [stdout] 106 + #[should_panic] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> tests/integration1.rs:40:52 [INFO] [stdout] | [INFO] [stdout] 40 | let duration = Duration::from_millis(rand::thread_rng().gen_range(1..100)); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> tests/integration1.rs:40:65 [INFO] [stdout] | [INFO] [stdout] 40 | let duration = Duration::from_millis(rand::thread_rng().gen_range(1..100)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0805`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fuchu` (test "integration1") due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5c18bf56367ed0930be49a15a41d51cfe866ec52bcd66e704f5909b7e02549ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c18bf56367ed0930be49a15a41d51cfe866ec52bcd66e704f5909b7e02549ea", kill_on_drop: false }` [INFO] [stdout] 5c18bf56367ed0930be49a15a41d51cfe866ec52bcd66e704f5909b7e02549ea