[INFO] cloning repository https://github.com/tkasu/ruuvi-reader-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkasu/ruuvi-reader-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkasu%2Fruuvi-reader-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkasu%2Fruuvi-reader-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3b34b5c797eea58bac7a17d162d7d6f16438bf1
[INFO] checking tkasu/ruuvi-reader-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkasu%2Fruuvi-reader-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkasu/ruuvi-reader-rs 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/tkasu/ruuvi-reader-rs
[INFO] finished tweaking git repo https://github.com/tkasu/ruuvi-reader-rs
[INFO] tweaked toml for git repo https://github.com/tkasu/ruuvi-reader-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tkasu/ruuvi-reader-rs 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 ruuvi-sensor-protocol v0.6.1
[INFO] [stderr]   Downloaded bluez-generated v0.3.0
[INFO] [stderr]   Downloaded dbus-tokio v0.7.6
[INFO] [stderr]   Downloaded dbus v0.9.7
[INFO] [stderr]   Downloaded xml-rs v0.8.16
[INFO] [stderr]   Downloaded jni-utils v0.1.1
[INFO] [stderr]   Downloaded btleplug v0.11.0
[INFO] [stderr]   Downloaded bluez-async v0.7.2
[INFO] [stderr]   Downloaded libdbus-sys v0.2.5
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e5fe4bb1c865fb8a911b20d286bc9dc6bfa9c009b612a443c076cffccd78260
[INFO] running `Command { std: "docker" "start" "-a" "3e5fe4bb1c865fb8a911b20d286bc9dc6bfa9c009b612a443c076cffccd78260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e5fe4bb1c865fb8a911b20d286bc9dc6bfa9c009b612a443c076cffccd78260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5fe4bb1c865fb8a911b20d286bc9dc6bfa9c009b612a443c076cffccd78260", kill_on_drop: false }`
[INFO] [stdout] 3e5fe4bb1c865fb8a911b20d286bc9dc6bfa9c009b612a443c076cffccd78260
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12c60c96e372dcaf58dc7f55c56979ce5ca26a92673fab7662d28f9521d6e6e6
[INFO] running `Command { std: "docker" "start" "-a" "12c60c96e372dcaf58dc7f55c56979ce5ca26a92673fab7662d28f9521d6e6e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]     Checking xml-rs v0.8.16
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ruuvi-sensor-protocol v0.6.1
[INFO] [stderr]     Checking dashmap v5.5.1
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking bluez-generated v0.3.0
[INFO] [stderr]     Checking dbus-tokio v0.7.6
[INFO] [stderr]     Checking serde-xml-rs v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.105
[INFO] [stderr]     Checking bluez-async v0.7.2
[INFO] [stderr]     Checking btleplug v0.11.0
[INFO] [stderr]     Checking ruuvi-reader-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `btleplug` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use btleplug;
[INFO] [stdout]   |     ^^^^^^^^ the item `btleplug` 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/scanner.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `btleplug` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use btleplug;
[INFO] [stdout]   |     ^^^^^^^^ the item `btleplug` 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/scanner.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | 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 28.14s
[INFO] running `Command { std: "docker" "inspect" "12c60c96e372dcaf58dc7f55c56979ce5ca26a92673fab7662d28f9521d6e6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c60c96e372dcaf58dc7f55c56979ce5ca26a92673fab7662d28f9521d6e6e6", kill_on_drop: false }`
[INFO] [stdout] 12c60c96e372dcaf58dc7f55c56979ce5ca26a92673fab7662d28f9521d6e6e6