[INFO] crate serialport 3.3.0 is already in cache
[INFO] testing serialport-3.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate serialport 3.3.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate serialport 3.3.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serialport 3.3.0
[INFO] finished tweaking crates.io crate serialport 3.3.0
[INFO] tweaked toml for crates.io crate serialport 3.3.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 171f31782656788bdc7567acda817f8f102b809498c57ef9c76147d3e3c97519
[INFO] running `"docker" "start" "-a" "171f31782656788bdc7567acda817f8f102b809498c57ef9c76147d3e3c97519"`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling serialport v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/posix/tty.rs:904:39
[INFO] [stderr]     |
[INFO] [stderr] 904 |     fn try_clone(&self) -> Result<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/lib.rs:461:39
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn try_clone(&self) -> Result<Box<SerialPort>>;
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:517:63
[INFO] [stderr]     |
[INFO] [stderr] 517 | pub fn open<T: AsRef<OsStr> + ?Sized>(port: &T) -> Result<Box<SerialPort>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 | ) -> Result<Box<SerialPort>> {
[INFO] [stderr]     |                 ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "171f31782656788bdc7567acda817f8f102b809498c57ef9c76147d3e3c97519"`
[INFO] running `"docker" "rm" "-f" "171f31782656788bdc7567acda817f8f102b809498c57ef9c76147d3e3c97519"`
[INFO] [stdout] 171f31782656788bdc7567acda817f8f102b809498c57ef9c76147d3e3c97519
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 17ab0c7fdc97d13a3aeca36fbf05faa8794fc8a21c4e35fea3706c797ae23d81
[INFO] running `"docker" "start" "-a" "17ab0c7fdc97d13a3aeca36fbf05faa8794fc8a21c4e35fea3706c797ae23d81"`
[INFO] [stderr]    Compiling serialport v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/clear_output_buffer.rs:68:79
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn run(port_name: &str, baud_rate: &str, block_size: usize) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[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]   --> examples/clear_input_buffer.rs:76:60
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn run(port_name: &str, baud_rate: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[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]    --> examples/hardware_check.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn test_single_port(port: &mut serialport::SerialPort, loopback: bool) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::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]    --> examples/hardware_check.rs:270:32
[INFO] [stderr]     |
[INFO] [stderr] 270 | fn test_dual_ports(port1: &mut serialport::SerialPort, port2: &mut serialport::SerialPort) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/hardware_check.rs:270:68
[INFO] [stderr]     |
[INFO] [stderr] 270 | fn test_dual_ports(port1: &mut serialport::SerialPort, port2: &mut serialport::SerialPort) {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/posix/tty.rs:904:39
[INFO] [stderr]     |
[INFO] [stderr] 904 |     fn try_clone(&self) -> Result<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/lib.rs:461:39
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn try_clone(&self) -> Result<Box<SerialPort>>;
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:517:63
[INFO] [stderr]     |
[INFO] [stderr] 517 | pub fn open<T: AsRef<OsStr> + ?Sized>(port: &T) -> Result<Box<SerialPort>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 | ) -> Result<Box<SerialPort>> {
[INFO] [stderr]     |                 ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `"docker" "inspect" "17ab0c7fdc97d13a3aeca36fbf05faa8794fc8a21c4e35fea3706c797ae23d81"`
[INFO] running `"docker" "rm" "-f" "17ab0c7fdc97d13a3aeca36fbf05faa8794fc8a21c4e35fea3706c797ae23d81"`
[INFO] [stdout] 17ab0c7fdc97d13a3aeca36fbf05faa8794fc8a21c4e35fea3706c797ae23d81
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] c1bbe5fc2a93d84fdd5462b4d6f030a60efb64781f19bc15ca2720f04780fa7e
[INFO] running `"docker" "start" "-a" "c1bbe5fc2a93d84fdd5462b4d6f030a60efb64781f19bc15ca2720f04780fa7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serialport-d0ab610b39afc1a6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test posix::tty::test_ttyport_into_raw_fd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_try_clone-ff8d54fd8a29b132
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_try_clone ... ok
[INFO] [stdout] test test_try_clone_move ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_tty-ed99387c0f3ce79b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_ttyport_pair ... ok
[INFO] [stdout] test test_ttyport_set_standard_baud ... ok
[INFO] [stdout] test test_ttyport_set_nonstandard_baud ... ok
[INFO] [stdout] test test_ttyport_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serialport
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - prelude (line 41) ... ok
[INFO] [stdout] test src/lib.rs - open_with_settings (line 542) ... ok
[INFO] [stdout] test src/posix/tty.rs - posix::tty::TTYPort::pair (line 247) ... ok
[INFO] [stdout] test src/lib.rs - open (line 514) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c1bbe5fc2a93d84fdd5462b4d6f030a60efb64781f19bc15ca2720f04780fa7e"`
[INFO] running `"docker" "rm" "-f" "c1bbe5fc2a93d84fdd5462b4d6f030a60efb64781f19bc15ca2720f04780fa7e"`
[INFO] [stdout] c1bbe5fc2a93d84fdd5462b4d6f030a60efb64781f19bc15ca2720f04780fa7e