[INFO] cloning repository https://github.com/ftofighi/mqtt-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ftofighi/mqtt-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftofighi%2Fmqtt-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftofighi%2Fmqtt-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb8b65a833f819a74c04440033f2708a6bb6d85d
[INFO] checking ftofighi/mqtt-rust against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftofighi%2Fmqtt-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ftofighi/mqtt-rust
[INFO] finished tweaking git repo https://github.com/ftofighi/mqtt-rust
[INFO] tweaked toml for git repo https://github.com/ftofighi/mqtt-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ftofighi/mqtt-rust on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ftofighi/mqtt-rust 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58600f5a43b8255ec3d60386e346b9b812459368b8c549a276f2d81d5e954bc4
[INFO] running `Command { std: "docker" "start" "-a" "58600f5a43b8255ec3d60386e346b9b812459368b8c549a276f2d81d5e954bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58600f5a43b8255ec3d60386e346b9b812459368b8c549a276f2d81d5e954bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58600f5a43b8255ec3d60386e346b9b812459368b8c549a276f2d81d5e954bc4", kill_on_drop: false }`
[INFO] [stdout] 58600f5a43b8255ec3d60386e346b9b812459368b8c549a276f2d81d5e954bc4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc7b6017895e1f4e0a2315215a4e14648e7d061257346e995abfcf96123e4c1
[INFO] running `Command { std: "docker" "start" "-a" "edc7b6017895e1f4e0a2315215a4e14648e7d061257346e995abfcf96123e4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
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[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking smallvec v1.15.1
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[INFO] [stderr]     Checking parking_lot v0.12.4
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]     Checking tokio v1.47.1
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[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling sqlx-core v0.7.4
[INFO] [stderr]     Checking rumqttc v0.24.0
[INFO] [stderr]     Checking sqlx-sqlite v0.7.4
[INFO] [stderr]    Compiling sqlx-macros-core v0.7.4
[INFO] [stderr]    Compiling sqlx-macros v0.7.4
[INFO] [stderr]     Checking sqlx v0.7.4
[INFO] [stderr]     Checking mqtt-rust-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let pool: Pool<Sqlite> = SqlitePoolOptions::new()
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventLoop`
[INFO] [stdout]  --> src/iot.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{AsyncClient, Event, EventLoop, MqttOptions, QoS};
[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 variable: `pool`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let pool: Pool<Sqlite> = SqlitePoolOptions::new()
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventLoop`
[INFO] [stdout]  --> src/iot.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rumqttc::{AsyncClient, Event, EventLoop, MqttOptions, QoS};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.12s
[INFO] running `Command { std: "docker" "inspect" "edc7b6017895e1f4e0a2315215a4e14648e7d061257346e995abfcf96123e4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc7b6017895e1f4e0a2315215a4e14648e7d061257346e995abfcf96123e4c1", kill_on_drop: false }`
[INFO] [stdout] edc7b6017895e1f4e0a2315215a4e14648e7d061257346e995abfcf96123e4c1
