[INFO] fetching crate aiur 0.0.2... [INFO] checking aiur-0.0.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate aiur 0.0.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate aiur 0.0.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate aiur 0.0.2 [INFO] finished tweaking crates.io crate aiur 0.0.2 [INFO] tweaked toml for crates.io crate aiur 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate aiur 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bdabe0bb10f535de7e1ea3b0673e0e3d37a52c9966aea52ba62f1865a33d594 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9bdabe0bb10f535de7e1ea3b0673e0e3d37a52c9966aea52ba62f1865a33d594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bdabe0bb10f535de7e1ea3b0673e0e3d37a52c9966aea52ba62f1865a33d594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bdabe0bb10f535de7e1ea3b0673e0e3d37a52c9966aea52ba62f1865a33d594", kill_on_drop: false }` [INFO] [stdout] 9bdabe0bb10f535de7e1ea3b0673e0e3d37a52c9966aea52ba62f1865a33d594 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 964ee16bb4ab6780a7cd0dd161d1458a3725f8f52de5c802ae44b86aba5ca7be [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "964ee16bb4ab6780a7cd0dd161d1458a3725f8f52de5c802ae44b86aba5ca7be", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking aiur v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Waker` [INFO] [stdout] --> tests/integration.rs:133:36 [INFO] [stdout] | [INFO] [stdout] 133 | use std::task::{Context, Poll, Waker}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/zerg_rush.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut result = state.clone(); [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/bin/zerg_rush.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut state = State::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/bin/zerg_rush.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut result = state.clone(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/zerg_rush.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | for i in 0..state.drones { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Drone` [INFO] [stdout] --> src/bin/zerg_rush.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Drone { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `minerals` [INFO] [stdout] --> src/bin/zerg_rush.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | minerals: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/zerg_rush.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut result = state.clone(); [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/bin/zerg_rush.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut state = State::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/bin/zerg_rush.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut result = state.clone(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/zerg_rush.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | for i in 0..state.drones { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Drone` [INFO] [stdout] --> src/bin/zerg_rush.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Drone { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `minerals` [INFO] [stdout] --> src/bin/zerg_rush.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | minerals: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> tests/integration.rs:307:17 [INFO] [stdout] | [INFO] [stdout] 307 | for i in 0..MAX_WIDTH { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dec` [INFO] [stdout] --> tests/integration.rs:119:23 [INFO] [stdout] | [INFO] [stdout] 119 | pub(super) fn dec(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> tests/integration.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | self.get_inner_future().poll(ctx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "964ee16bb4ab6780a7cd0dd161d1458a3725f8f52de5c802ae44b86aba5ca7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964ee16bb4ab6780a7cd0dd161d1458a3725f8f52de5c802ae44b86aba5ca7be", kill_on_drop: false }` [INFO] [stdout] 964ee16bb4ab6780a7cd0dd161d1458a3725f8f52de5c802ae44b86aba5ca7be