[INFO] cloning repository https://github.com/bittikettu/ylitalonrustu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittikettu/ylitalonrustu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittikettu%2Fylitalonrustu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittikettu%2Fylitalonrustu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36abbd26c2c973a9dc895eb176427bfbfca43b0b [INFO] checking bittikettu/ylitalonrustu against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittikettu%2Fylitalonrustu" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bittikettu/ylitalonrustu on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bittikettu/ylitalonrustu [INFO] finished tweaking git repo https://github.com/bittikettu/ylitalonrustu [INFO] tweaked toml for git repo https://github.com/bittikettu/ylitalonrustu written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bittikettu/ylitalonrustu 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/eclipse/paho.mqtt.rust.git` [INFO] [stderr] Updating git submodule `https://github.com/eclipse/paho.mqtt.c.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-task v4.4.1 [INFO] [stderr] Downloaded to_vec v0.1.0 [INFO] [stderr] Downloaded async-executor v1.5.4 [INFO] [stderr] Downloaded regex-syntax v0.8.1 [INFO] [stderr] Downloaded rustix v0.37.24 [INFO] [stderr] Downloaded value-bag v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99f6fda24fc3ca366c4387bcada16e543cea0d0436ddf67e6f50e131febaa6c9 [INFO] running `Command { std: "docker" "start" "-a" "99f6fda24fc3ca366c4387bcada16e543cea0d0436ddf67e6f50e131febaa6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99f6fda24fc3ca366c4387bcada16e543cea0d0436ddf67e6f50e131febaa6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99f6fda24fc3ca366c4387bcada16e543cea0d0436ddf67e6f50e131febaa6c9", kill_on_drop: false }` [INFO] [stdout] 99f6fda24fc3ca366c4387bcada16e543cea0d0436ddf67e6f50e131febaa6c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3326c5136c239c448f22a7648f3547ecd17bf0b20f11b6017040e568df807c82 [INFO] running `Command { std: "docker" "start" "-a" "3326c5136c239c448f22a7648f3547ecd17bf0b20f11b6017040e568df807c82", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking parking v2.1.1 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.24 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling rustix v0.38.18 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking async-task v4.4.1 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking regex-syntax v0.8.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking to_vec v0.1.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking async-executor v1.5.4 [INFO] [stderr] Checking blocking v1.4.1 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling paho-mqtt-sys v0.8.1 (https://github.com/eclipse/paho.mqtt.rust.git?branch=master#15e33a63) [INFO] [stderr] Checking regex-automata v0.4.1 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking regex v1.10.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking paho-mqtt v0.12.2 (https://github.com/eclipse/paho.mqtt.rust.git?branch=master#15e33a63) [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking mqtt2exmebus v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/exme.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::Into` [INFO] [stdout] --> src/exme.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueEnum` [INFO] [stdout] --> src/main.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | use clap::{Parser, ValueEnum}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LevelFilter`, `Level` [INFO] [stdout] --> src/main.rs:45:35 [INFO] [stdout] | [INFO] [stdout] 45 | use log::{error, info,warn,debug, Level, LevelFilter}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/exme.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::Into` [INFO] [stdout] --> src/exme.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueEnum` [INFO] [stdout] --> src/main.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | use clap::{Parser, ValueEnum}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LevelFilter`, `Level` [INFO] [stdout] --> src/main.rs:45:35 [INFO] [stdout] | [INFO] [stdout] 45 | use log::{error, info,warn,debug, Level, LevelFilter}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `topic` is never read [INFO] [stdout] --> src/main.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut topic = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `topic` is never read [INFO] [stdout] --> src/main.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut topic = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ViewTypes` is never used [INFO] [stdout] --> src/exme.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum ViewTypes { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/exme.rs:198:29 [INFO] [stdout] | [INFO] [stdout] 198 | for name in parsed.as_array() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 198 | while let Some(name) = parsed.as_array() { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 198 | if let Some(name) = parsed.as_array() { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ViewTypes` is never used [INFO] [stdout] --> src/exme.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum ViewTypes { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/exme.rs:198:29 [INFO] [stdout] | [INFO] [stdout] 198 | for name in parsed.as_array() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 198 | while let Some(name) = parsed.as_array() { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 198 | if let Some(name) = parsed.as_array() { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.27s [INFO] running `Command { std: "docker" "inspect" "3326c5136c239c448f22a7648f3547ecd17bf0b20f11b6017040e568df807c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3326c5136c239c448f22a7648f3547ecd17bf0b20f11b6017040e568df807c82", kill_on_drop: false }` [INFO] [stdout] 3326c5136c239c448f22a7648f3547ecd17bf0b20f11b6017040e568df807c82