[INFO] cloning repository https://github.com/ljkeller/pitop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ljkeller/pitop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljkeller%2Fpitop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljkeller%2Fpitop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f601d6efdd1c87a1af636f13269ffffc48bd421 [INFO] checking ljkeller/pitop against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljkeller%2Fpitop" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ljkeller/pitop on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ljkeller/pitop [INFO] finished tweaking git repo https://github.com/ljkeller/pitop [INFO] tweaked toml for git repo https://github.com/ljkeller/pitop written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ljkeller/pitop 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.171 [INFO] [stderr] Downloaded sysinfo v0.29.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 504d39d1568560b3e3f69366e79ab2dd4f2811071245b00ad7f3ee8ccadac09c [INFO] running `Command { std: "docker" "start" "-a" "504d39d1568560b3e3f69366e79ab2dd4f2811071245b00ad7f3ee8ccadac09c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "504d39d1568560b3e3f69366e79ab2dd4f2811071245b00ad7f3ee8ccadac09c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504d39d1568560b3e3f69366e79ab2dd4f2811071245b00ad7f3ee8ccadac09c", kill_on_drop: false }` [INFO] [stdout] 504d39d1568560b3e3f69366e79ab2dd4f2811071245b00ad7f3ee8ccadac09c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18fc072d13a6058e5f504559d7ab367d158928832243af34aebf3354e79b2807 [INFO] running `Command { std: "docker" "start" "-a" "18fc072d13a6058e5f504559d7ab367d158928832243af34aebf3354e79b2807", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking tui v0.19.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking tui_prototype v0.1.0 (/opt/rustwide/workdir/tui_prototype) [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> tui_prototype/src/main.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | Ok(loop { [INFO] [stdout] | _____^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 147 | | terminal.draw(|f| { [INFO] [stdout] 148 | | ui(f, app); [INFO] [stdout] 149 | | })?; [INFO] [stdout] ... | [INFO] [stdout] 162 | | terminal.clear()?; [INFO] [stdout] 163 | | }) [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> tui_prototype/src/main.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | Ok(loop { [INFO] [stdout] | _____^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 147 | | terminal.draw(|f| { [INFO] [stdout] 148 | | ui(f, app); [INFO] [stdout] 149 | | })?; [INFO] [stdout] ... | [INFO] [stdout] 162 | | terminal.clear()?; [INFO] [stdout] 163 | | }) [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking sysinfo v0.29.3 [INFO] [stderr] Checking util_bundle v0.1.0 (/opt/rustwide/workdir/util_bundle) [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> util_bundle/src/lib.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> util_bundle/src/lib.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pi_server v0.1.0 (/opt/rustwide/workdir/pi_server) [INFO] [stderr] Checking win_client v0.1.0 (/opt/rustwide/workdir/win_client) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> win_client/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> win_client/src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Write}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> win_client/src/main.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Write}; [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> win_client/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> win_client/src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Write}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> win_client/src/main.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Write}; [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> pi_server/src/main.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> pi_server/src/main.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> win_client/src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 40 | / loop { [INFO] [stdout] 41 | | let bundle: UtilBundle = UtilBundle::from_refreshed_sys(&mut sys); [INFO] [stdout] 42 | | // println!("{}", serde_json::to_string_pretty(&bundle).unwrap()); [INFO] [stdout] 43 | | let json_bundle = serde_json::to_string(&bundle).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 54 | | thread::sleep(time::Duration::from_millis(POLLING_PERIOD_MILLIS)); [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> win_client/src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 40 | / loop { [INFO] [stdout] 41 | | let bundle: UtilBundle = UtilBundle::from_refreshed_sys(&mut sys); [INFO] [stdout] 42 | | // println!("{}", serde_json::to_string_pretty(&bundle).unwrap()); [INFO] [stdout] 43 | | let json_bundle = serde_json::to_string(&bundle).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 54 | | thread::sleep(time::Duration::from_millis(POLLING_PERIOD_MILLIS)); [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> pi_server/src/terminal.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(loop { [INFO] [stdout] | _____^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 20 | | terminal.draw(|f| { [INFO] [stdout] 21 | | draw_ui(f, app, &mut color_gen); [INFO] [stdout] 22 | | })?; [INFO] [stdout] ... | [INFO] [stdout] 42 | | terminal.clear()?; [INFO] [stdout] 43 | | }) [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> pi_server/src/terminal.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(loop { [INFO] [stdout] | _____^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 20 | | terminal.draw(|f| { [INFO] [stdout] 21 | | draw_ui(f, app, &mut color_gen); [INFO] [stdout] 22 | | })?; [INFO] [stdout] ... | [INFO] [stdout] 42 | | terminal.clear()?; [INFO] [stdout] 43 | | }) [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> win_client/src/main.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut reader = BufReader::new(&stream); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> win_client/src/main.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut reader = BufReader::new(&stream); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> win_client/src/main.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut reader = BufReader::new(&stream); [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] --> win_client/src/main.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut reader = BufReader::new(&stream); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> pi_server/src/main.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 37 | / loop { [INFO] [stdout] 38 | | let bytes_read = in_stream.read(&mut buf)?; [INFO] [stdout] 39 | | [INFO] [stdout] 40 | | if bytes_read == 0 { [INFO] [stdout] ... | [INFO] [stdout] 70 | | received_data.clear(); [INFO] [stdout] 71 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 74 | println!("exiting handle_sender"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> pi_server/src/main.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 37 | / loop { [INFO] [stdout] 38 | | let bytes_read = in_stream.read(&mut buf)?; [INFO] [stdout] 39 | | [INFO] [stdout] 40 | | if bytes_read == 0 { [INFO] [stdout] ... | [INFO] [stdout] 70 | | received_data.clear(); [INFO] [stdout] 71 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 74 | println!("exiting handle_sender"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> pi_server/src/ui.rs:114:18 [INFO] [stdout] | [INFO] [stdout] 114 | if let Some((x, active_draw)) = gpu_power_draw { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> pi_server/src/ui.rs:114:18 [INFO] [stdout] | [INFO] [stdout] 114 | if let Some((x, active_draw)) = gpu_power_draw { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pi_server/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | out_stream.send(util_datapoint); [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] 66 | let _ = out_stream.send(util_datapoint); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pi_server/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | out_stream.send(util_datapoint); [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] 66 | let _ = out_stream.send(util_datapoint); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pi_server/src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | tui_handler.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = tui_handler.join().unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pi_server/src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | tui_handler.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = tui_handler.join().unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `Command { std: "docker" "inspect" "18fc072d13a6058e5f504559d7ab367d158928832243af34aebf3354e79b2807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18fc072d13a6058e5f504559d7ab367d158928832243af34aebf3354e79b2807", kill_on_drop: false }` [INFO] [stdout] 18fc072d13a6058e5f504559d7ab367d158928832243af34aebf3354e79b2807 [INFO] checking ljkeller/pitop against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljkeller%2Fpitop" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ljkeller/pitop on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ljkeller/pitop [INFO] finished tweaking git repo https://github.com/ljkeller/pitop [INFO] tweaked toml for git repo https://github.com/ljkeller/pitop written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ljkeller/pitop 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 170bde7107639969a2b7f600a84e88cd2be6a22c8c1b75917471d47d6d04e863 [INFO] running `Command { std: "docker" "start" "-a" "170bde7107639969a2b7f600a84e88cd2be6a22c8c1b75917471d47d6d04e863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "170bde7107639969a2b7f600a84e88cd2be6a22c8c1b75917471d47d6d04e863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "170bde7107639969a2b7f600a84e88cd2be6a22c8c1b75917471d47d6d04e863", kill_on_drop: false }` [INFO] [stdout] 170bde7107639969a2b7f600a84e88cd2be6a22c8c1b75917471d47d6d04e863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 550b3d92bcc7368484e76a4b6b833801e03db7cca33ccb62d0dc006eaba83d97 [INFO] running `Command { std: "docker" "start" "-a" "550b3d92bcc7368484e76a4b6b833801e03db7cca33ccb62d0dc006eaba83d97", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking crossbeam-utils v0.8.16 [INFO] [stderr] Checking memoffset v0.9.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.1/src/half_lock.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | unsafe { libc::abort() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `signal-hook-registry` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "550b3d92bcc7368484e76a4b6b833801e03db7cca33ccb62d0dc006eaba83d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "550b3d92bcc7368484e76a4b6b833801e03db7cca33ccb62d0dc006eaba83d97", kill_on_drop: false }` [INFO] [stdout] 550b3d92bcc7368484e76a4b6b833801e03db7cca33ccb62d0dc006eaba83d97