[INFO] fetching crate ferrous-serialport 4.0.2...
[INFO] building ferrous-serialport-4.0.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate ferrous-serialport 4.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ferrous-serialport 4.0.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrous-serialport 4.0.2
[INFO] finished tweaking crates.io crate ferrous-serialport 4.0.2
[INFO] tweaked toml for crates.io crate ferrous-serialport 4.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ferrous-serialport 4.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8072208729da1b5fc4894005c952298468033222c4d9a42928cec1e3b0b3bdac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8072208729da1b5fc4894005c952298468033222c4d9a42928cec1e3b0b3bdac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8072208729da1b5fc4894005c952298468033222c4d9a42928cec1e3b0b3bdac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8072208729da1b5fc4894005c952298468033222c4d9a42928cec1e3b0b3bdac", kill_on_drop: false }`
[INFO] [stdout] 8072208729da1b5fc4894005c952298468033222c4d9a42928cec1e3b0b3bdac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f52af898628e9ce88e552a6f9adf74ad6136ebd2e27c9d6409717ae8d3b78d8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f52af898628e9ce88e552a6f9adf74ad6136ebd2e27c9d6409717ae8d3b78d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling ferrous-serialport v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "f52af898628e9ce88e552a6f9adf74ad6136ebd2e27c9d6409717ae8d3b78d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52af898628e9ce88e552a6f9adf74ad6136ebd2e27c9d6409717ae8d3b78d8c", kill_on_drop: false }`
[INFO] [stdout] f52af898628e9ce88e552a6f9adf74ad6136ebd2e27c9d6409717ae8d3b78d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1e1966af99c9aea3ebb6554cc2d8c8bd7a04a3cddc73c0cf1df7847d0d2f319
[INFO] running `Command { std: "docker" "start" "-a" "d1e1966af99c9aea3ebb6554cc2d8c8bd7a04a3cddc73c0cf1df7847d0d2f319", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ferrous-serialport v4.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]   --> examples/pseudo_terminal.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use serialport::{SerialPort, TTYPort};
[INFO] [stdout]    |         ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> examples/pseudo_terminal.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::io::{Read, Write};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> examples/pseudo_terminal.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::io::{Read, Write};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude`
[INFO] [stdout]  --> examples/pseudo_terminal.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::os::unix::prelude::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ferrous-serialport`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `serialport`
[INFO] [stdout]  --> tests/test_try_clone.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate serialport;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]  --> tests/test_serialport.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serialport::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]   --> examples/clear_output_buffer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use serialport::ClearBuffer;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/clear_output_buffer.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut port = serialport::new(port_name, rate)
[INFO] [stdout]    |                    ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]  --> examples/list_ports.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serialport::{available_ports, SerialPortType};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]   --> examples/clear_input_buffer.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | use serialport::ClearBuffer;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]  --> examples/transmit.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serialport::{DataBits, StopBits};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]  --> tests/test_serialport.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let ports = serialport::available_ports().expect("No ports found!");
[INFO] [stdout]   |                 ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let ports = serialport::available_ports().unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let _port = serialport::new(p.port_name, 9600).open();
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let _port = serialport::new("/dev/ttyUSB0", 9600).open();
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _port = serialport::new("/dev/ttyUSB0", 9600).open_native();
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let _port = serialport::new("/dev/ttyUSB0", 9600)
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataBits`
[INFO] [stdout]   --> tests/test_serialport.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .data_bits(DataBits::Five)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `DataBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FlowControl`
[INFO] [stdout]   --> tests/test_serialport.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .flow_control(FlowControl::None)
[INFO] [stdout]    |                       ^^^^^^^^^^^ use of undeclared type `FlowControl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parity`
[INFO] [stdout]   --> tests/test_serialport.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .parity(Parity::None)
[INFO] [stdout]    |                 ^^^^^^ use of undeclared type `Parity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StopBits`
[INFO] [stdout]   --> tests/test_serialport.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         .stop_bits(StopBits::One)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `StopBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> tests/test_serialport.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let port1_config = serialport::new("/dev/ttyUSB0", 9600)
[INFO] [stdout]    |                        ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataBits`
[INFO] [stdout]   --> tests/test_serialport.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .data_bits(DataBits::Five)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `DataBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FlowControl`
[INFO] [stdout]   --> tests/test_serialport.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .flow_control(FlowControl::None)
[INFO] [stdout]    |                       ^^^^^^^^^^^ use of undeclared type `FlowControl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parity`
[INFO] [stdout]   --> tests/test_serialport.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |         .parity(Parity::None)
[INFO] [stdout]    |                 ^^^^^^ use of undeclared type `Parity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StopBits`
[INFO] [stdout]   --> tests/test_serialport.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         .stop_bits(StopBits::One)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `StopBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serialport`
[INFO] [stdout]  --> tests/test_tty.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate serialport;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]   --> examples/hardware_check.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use serialport::{ClearBuffer, DataBits, FlowControl, Parity, SerialPort, StopBits};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/clear_input_buffer.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let port = serialport::new(port_name, rate)
[INFO] [stdout]    |                ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/transmit.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let builder = serialport::new(port_name, baud_rate)
[INFO] [stdout]    |                   ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/hardware_check.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut port1 = match serialport::new(port1_name, 9600).open() {
[INFO] [stdout]    |                           ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/hardware_check.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut port2 = match serialport::new(port2_name, 9600).open() {
[INFO] [stdout]    |                               ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]    --> examples/hardware_check.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn test_single_port(port: &mut dyn serialport::SerialPort, loopback: bool) {
[INFO] [stdout]     |                                    ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]    --> examples/hardware_check.rs:265:36
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn test_dual_ports(port1: &mut dyn serialport::SerialPort, port2: &mut dyn serialport::SerialPort) {
[INFO] [stdout]     |                                    ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]    --> examples/hardware_check.rs:265:76
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn test_dual_ports(port1: &mut dyn serialport::SerialPort, port2: &mut dyn serialport::SerialPort) {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]    --> examples/hardware_check.rs:423:32
[INFO] [stdout]     |
[INFO] [stdout] 423 | fn set_defaults(port: &mut dyn serialport::SerialPort) {
[INFO] [stdout]     |                                ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/duplex.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let port_name = &serialport::available_ports().expect("No serial port")[0].port_name;
[INFO] [stdout]    |                      ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/duplex.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut port = serialport::new(port_name, 9600)
[INFO] [stdout]    |                    ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serialport`
[INFO] [stdout]   --> examples/receive_data.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let port = serialport::new(port_name, baud_rate)
[INFO] [stdout]    |                ^^^^^^^^^^ use of undeclared crate or module `serialport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> examples/duplex.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d1e1966af99c9aea3ebb6554cc2d8c8bd7a04a3cddc73c0cf1df7847d0d2f319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e1966af99c9aea3ebb6554cc2d8c8bd7a04a3cddc73c0cf1df7847d0d2f319", kill_on_drop: false }`
[INFO] [stdout] d1e1966af99c9aea3ebb6554cc2d8c8bd7a04a3cddc73c0cf1df7847d0d2f319
