[INFO] fetching crate ubx2cggtts 0.0.1-alpha...
[INFO] checking ubx2cggtts-0.0.1-alpha against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ubx2cggtts 0.0.1-alpha into /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ubx2cggtts 0.0.1-alpha on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ccb6e2ba040b4446f9d57470d9cb284f863b391cd6e5790ed0a5a5ffcad417f
[INFO] running `Command { std: "docker" "start" "-a" "7ccb6e2ba040b4446f9d57470d9cb284f863b391cd6e5790ed0a5a5ffcad417f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ccb6e2ba040b4446f9d57470d9cb284f863b391cd6e5790ed0a5a5ffcad417f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccb6e2ba040b4446f9d57470d9cb284f863b391cd6e5790ed0a5a5ffcad417f", kill_on_drop: false }`
[INFO] [stdout] 7ccb6e2ba040b4446f9d57470d9cb284f863b391cd6e5790ed0a5a5ffcad417f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cadc59a6dcb5f36ac6da79f8102956924070ee2745d128961cd397c1ca2c7899
[INFO] running `Command { std: "docker" "start" "-a" "cadc59a6dcb5f36ac6da79f8102956924070ee2745d128961cd397c1ca2c7899", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
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[INFO] [stderr]     Checking rustc-demangle v0.1.24
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[INFO] [stderr]    Compiling thiserror-impl v2.0.9
[INFO] [stderr]    Compiling ublox_derive v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.23.1
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[INFO] [stderr]     Checking serialport v4.6.1
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[INFO] [stderr]     Checking hifitime v4.0.2
[INFO] [stderr]     Checking ublox v0.4.5
[INFO] [stderr]    Compiling gnss-rs v2.2.4
[INFO] [stderr]     Checking cggtts v4.1.6
[INFO] [stderr]     Checking 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)]` 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: 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)]` 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: 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)]` on by default
[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: 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)]` on by default
[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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.53s
[INFO] running `Command { std: "docker" "inspect" "cadc59a6dcb5f36ac6da79f8102956924070ee2745d128961cd397c1ca2c7899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadc59a6dcb5f36ac6da79f8102956924070ee2745d128961cd397c1ca2c7899", kill_on_drop: false }`
[INFO] [stdout] cadc59a6dcb5f36ac6da79f8102956924070ee2745d128961cd397c1ca2c7899