[INFO] updating cached repository mdirkse/co2-exporter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdirkse/co2-exporter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdirkse/co2-exporter" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mdirkse/co2-exporter"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mdirkse/co2-exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdirkse/co2-exporter" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mdirkse/co2-exporter"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mdirkse/co2-exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1481fb8f245aaab19e01d04789963c38b3094c2
[INFO] sha for GitHub repo mdirkse/co2-exporter: d1481fb8f245aaab19e01d04789963c38b3094c2
[INFO] validating manifest of mdirkse/co2-exporter on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdirkse/co2-exporter on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdirkse/co2-exporter
[INFO] finished frobbing mdirkse/co2-exporter
[INFO] frobbed toml for mdirkse/co2-exporter written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mdirkse/co2-exporter/Cargo.toml
[INFO] started frobbing mdirkse/co2-exporter
[INFO] finished frobbing mdirkse/co2-exporter
[INFO] frobbed toml for mdirkse/co2-exporter written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mdirkse/co2-exporter/Cargo.toml
[INFO] crate mdirkse/co2-exporter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mdirkse/co2-exporter against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mdirkse/co2-exporter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] faa960191b5bdcface688133ad60641f8caaff5c4b1cd3de7873f2e90b1196c3
[INFO] running `"docker" "start" "-a" "faa960191b5bdcface688133ad60641f8caaff5c4b1cd3de7873f2e90b1196c3"`
[INFO] [stderr]    Compiling protobuf v2.2.2
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking serialport v3.2.0
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking co2_exporter v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:99:79
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn get_measurements(latest_measurement: &Arc<Mutex<Measurement>>, p: &mut Box<SerialPort>) {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:99:79
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn get_measurements(latest_measurement: &Arc<Mutex<Measurement>>, p: &mut Box<SerialPort>) {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `"docker" "inspect" "faa960191b5bdcface688133ad60641f8caaff5c4b1cd3de7873f2e90b1196c3"`
[INFO] running `"docker" "rm" "-f" "faa960191b5bdcface688133ad60641f8caaff5c4b1cd3de7873f2e90b1196c3"`
[INFO] [stdout] faa960191b5bdcface688133ad60641f8caaff5c4b1cd3de7873f2e90b1196c3