[INFO] cloning repository https://github.com/nikiforov-soft/ble-to-mqtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikiforov-soft/ble-to-mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikiforov-soft%2Fble-to-mqtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikiforov-soft%2Fble-to-mqtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88798c849cf1780dbafeff5fd406a940ff3d26da
[INFO] checking nikiforov-soft/ble-to-mqtt against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikiforov-soft%2Fble-to-mqtt" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikiforov-soft/ble-to-mqtt 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/nikiforov-soft/ble-to-mqtt
[INFO] finished tweaking git repo https://github.com/nikiforov-soft/ble-to-mqtt
[INFO] tweaked toml for git repo https://github.com/nikiforov-soft/ble-to-mqtt written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nikiforov-soft/ble-to-mqtt 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded envconfig_derive v0.10.0
[INFO] [stderr]   Downloaded envconfig v0.10.0
[INFO] [stderr]   Downloaded btleplug v0.11.5
[INFO] [stderr]   Downloaded jni-utils v0.1.1
[INFO] [stderr]   Downloaded rumqttc v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4c339ba311422f4b8d5395092580731e86bd584f1f23b6b74e8e315a73428a34
[INFO] running `Command { std: "docker" "start" "-a" "4c339ba311422f4b8d5395092580731e86bd584f1f23b6b74e8e315a73428a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c339ba311422f4b8d5395092580731e86bd584f1f23b6b74e8e315a73428a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c339ba311422f4b8d5395092580731e86bd584f1f23b6b74e8e315a73428a34", kill_on_drop: false }`
[INFO] [stdout] 4c339ba311422f4b8d5395092580731e86bd584f1f23b6b74e8e315a73428a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cbda276f8b8c5d2a8ad9ad16337a15a23c57f232a997c1ac1270dee280f78c39
[INFO] running `Command { std: "docker" "start" "-a" "cbda276f8b8c5d2a8ad9ad16337a15a23c57f232a997c1ac1270dee280f78c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking smallvec v1.13.2
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[INFO] [stderr]     Checking futures-channel v0.3.30
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[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking rustls-pki-types v1.3.1
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[INFO] [stderr]     Checking signal-hook-registry v1.4.1
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[INFO] [stderr]    Compiling envconfig_derive v0.10.0
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[INFO] [stderr]    Compiling darling_core v0.20.8
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling serde_with_macros v3.7.0
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
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[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking dbus-tokio v0.7.6
[INFO] [stderr]     Checking bluez-generated v0.3.0
[INFO] [stderr]     Checking serde-xml-rs v0.6.0
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[INFO] [stderr]     Checking serde_json v1.0.114
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[INFO] [stderr]     Checking bluez-async v0.7.2
[INFO] [stderr]     Checking btleplug v0.11.5
[INFO] [stderr]     Checking ble-to-mqtt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `mqtt_keep_alive_interval_seconds` is never read
[INFO] [stdout]   --> src/config.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub mqtt_keep_alive_interval_seconds: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mqtt_keep_alive_interval_seconds` is never read
[INFO] [stdout]   --> src/config.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub mqtt_keep_alive_interval_seconds: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.11s
[INFO] running `Command { std: "docker" "inspect" "cbda276f8b8c5d2a8ad9ad16337a15a23c57f232a997c1ac1270dee280f78c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbda276f8b8c5d2a8ad9ad16337a15a23c57f232a997c1ac1270dee280f78c39", kill_on_drop: false }`
[INFO] [stdout] cbda276f8b8c5d2a8ad9ad16337a15a23c57f232a997c1ac1270dee280f78c39