[INFO] fetching crate ubx2cggtts 0.0.1-alpha...
[INFO] building ubx2cggtts-0.0.1-alpha against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ubx2cggtts 0.0.1-alpha into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ubx2cggtts 0.0.1-alpha
[INFO] finished tweaking crates.io crate ubx2cggtts 0.0.1-alpha
[INFO] tweaked toml for crates.io crate ubx2cggtts 0.0.1-alpha written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ubx2cggtts 0.0.1-alpha on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ubx2cggtts 0.0.1-alpha 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fbd16b11e54aee633cbca901244186674e753bc045750275b1a06efd20d4400
[INFO] running `Command { std: "docker" "start" "-a" "7fbd16b11e54aee633cbca901244186674e753bc045750275b1a06efd20d4400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fbd16b11e54aee633cbca901244186674e753bc045750275b1a06efd20d4400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbd16b11e54aee633cbca901244186674e753bc045750275b1a06efd20d4400", kill_on_drop: false }`
[INFO] [stdout] 7fbd16b11e54aee633cbca901244186674e753bc045750275b1a06efd20d4400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdda5e3f0c0b59fc27736ff7d87898025e6d9bbec55f37bbd8dac5c88f9cc76e
[INFO] running `Command { std: "docker" "start" "-a" "fdda5e3f0c0b59fc27736ff7d87898025e6d9bbec55f37bbd8dac5c88f9cc76e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling scan_fmt v0.1.3
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]    Compiling ublox_derive v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling unescaper v0.1.5
[INFO] [stderr]    Compiling serialport v4.6.1
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling snafu v0.8.5
[INFO] [stderr]    Compiling ublox v0.4.5
[INFO] [stderr]    Compiling hifitime v4.0.2
[INFO] [stderr]    Compiling gnss-rs v2.2.4
[INFO] [stderr]    Compiling cggtts v4.1.6
[INFO] [stderr]    Compiling ubx2cggtts v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ublox::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ublox::*;
[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 imports: `DataBits as SerialDataBits` and `StopBits as SerialStopBits`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DataBits as SerialDataBits, FlowControl as SerialFlowControl, StopBits as SerialStopBits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FlowControl as SerialFlowControl` and `SerialPort`
[INFO] [stdout]  --> src/cli.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     DataBits as SerialDataBits, FlowControl as SerialFlowControl, Parity as SerialParity,
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     SerialPort, StopBits as SerialStopBits,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     loop {}
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 235 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let port = builder.open().unwrap_or_else(|e| {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.87s
[INFO] running `Command { std: "docker" "inspect" "fdda5e3f0c0b59fc27736ff7d87898025e6d9bbec55f37bbd8dac5c88f9cc76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdda5e3f0c0b59fc27736ff7d87898025e6d9bbec55f37bbd8dac5c88f9cc76e", kill_on_drop: false }`
[INFO] [stdout] fdda5e3f0c0b59fc27736ff7d87898025e6d9bbec55f37bbd8dac5c88f9cc76e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b209864a29e9b3830cebe06debffdfa642ecccc8c6400c507c661bb42187091a
[INFO] running `Command { std: "docker" "start" "-a" "b209864a29e9b3830cebe06debffdfa642ecccc8c6400c507c661bb42187091a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubx2cggtts v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ublox::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ublox::*;
[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 imports: `DataBits as SerialDataBits` and `StopBits as SerialStopBits`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DataBits as SerialDataBits, FlowControl as SerialFlowControl, StopBits as SerialStopBits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FlowControl as SerialFlowControl` and `SerialPort`
[INFO] [stdout]  --> src/cli.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     DataBits as SerialDataBits, FlowControl as SerialFlowControl, Parity as SerialParity,
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     SerialPort, StopBits as SerialStopBits,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     loop {}
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 235 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let port = builder.open().unwrap_or_else(|e| {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b209864a29e9b3830cebe06debffdfa642ecccc8c6400c507c661bb42187091a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b209864a29e9b3830cebe06debffdfa642ecccc8c6400c507c661bb42187091a", kill_on_drop: false }`
[INFO] [stdout] b209864a29e9b3830cebe06debffdfa642ecccc8c6400c507c661bb42187091a
