[INFO] fetching crate sunsniff 0.3.1...
[INFO] checking sunsniff-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate sunsniff 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate sunsniff 0.3.1 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 crates.io crate sunsniff 0.3.1
[INFO] finished tweaking crates.io crate sunsniff 0.3.1
[INFO] tweaked toml for crates.io crate sunsniff 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate sunsniff 0.3.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mio-serial v5.0.5
[INFO] [stderr]   Downloaded mqttrs v0.2.0
[INFO] [stderr]   Downloaded influxdb2-structmap v0.2.0
[INFO] [stderr]   Downloaded ordered-float v3.9.1
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[INFO] [stderr]   Downloaded go-parse-duration v0.1.1
[INFO] [stderr]   Downloaded chrono-tz-build v0.2.0
[INFO] [stderr]   Downloaded pcap v1.1.0
[INFO] [stderr]   Downloaded tokio-modbus v0.7.1
[INFO] [stderr]   Downloaded serialport v4.2.2
[INFO] [stderr]   Downloaded influxdb2-derive v0.1.1
[INFO] [stderr]   Downloaded rustix v0.37.24
[INFO] [stderr]   Downloaded mqtt-async-client v0.3.1
[INFO] [stderr]   Downloaded chrono-tz v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 32e4ce64360d9b2218fbcc36f8543e6093974b4f27c418ebce32bdb40db66092
[INFO] running `Command { std: "docker" "start" "-a" "32e4ce64360d9b2218fbcc36f8543e6093974b4f27c418ebce32bdb40db66092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e4ce64360d9b2218fbcc36f8543e6093974b4f27c418ebce32bdb40db66092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e4ce64360d9b2218fbcc36f8543e6093974b4f27c418ebce32bdb40db66092", kill_on_drop: false }`
[INFO] [stdout] 32e4ce64360d9b2218fbcc36f8543e6093974b4f27c418ebce32bdb40db66092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1ff1823ff65cc11bd6ac16f4e8c499994d9632d609931e6809f2364a147d6a8f
[INFO] running `Command { std: "docker" "start" "-a" "1ff1823ff65cc11bd6ac16f4e8c499994d9632d609931e6809f2364a147d6a8f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sunsniff v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper-rustls v0.24.1
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[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/mqtt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | use serde::{self, Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^ the item `serde` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/mqtt.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde` is imported redundantly
[INFO] [stdout]   --> src/mqtt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | use serde::{self, Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^ the item `serde` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/mqtt.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.92s
[INFO] running `Command { std: "docker" "inspect" "1ff1823ff65cc11bd6ac16f4e8c499994d9632d609931e6809f2364a147d6a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff1823ff65cc11bd6ac16f4e8c499994d9632d609931e6809f2364a147d6a8f", kill_on_drop: false }`
[INFO] [stdout] 1ff1823ff65cc11bd6ac16f4e8c499994d9632d609931e6809f2364a147d6a8f