[INFO] fetching crate serialport-fix-stop-bits 4.3.0...
[INFO] testing serialport-fix-stop-bits-4.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate serialport-fix-stop-bits 4.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate serialport-fix-stop-bits 4.3.0
[INFO] finished tweaking crates.io crate serialport-fix-stop-bits 4.3.0
[INFO] tweaked toml for crates.io crate serialport-fix-stop-bits 4.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialport-fix-stop-bits 4.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serialport-fix-stop-bits 4.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_hex v0.4.1
[INFO] [stderr]   Downloaded envconfig_derive v0.10.0
[INFO] [stderr]   Downloaded winapi-util v0.1.8
[INFO] [stderr]   Downloaded io-kit-sys v0.4.1
[INFO] [stderr]   Downloaded unescaper v0.1.4
[INFO] [stderr]   Downloaded memchr v2.7.2
[INFO] [stderr]   Downloaded libudev v0.3.0
[INFO] [stderr]   Downloaded mach2 v0.4.2
[INFO] [stderr]   Downloaded envconfig v0.10.0
[INFO] [stderr]   Downloaded regex v1.10.4
[INFO] [stderr]   Downloaded regex-syntax v0.8.3
[INFO] [stderr]   Downloaded regex-automata v0.4.6
[INFO] [stderr]   Downloaded rstest v0.12.0
[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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ae88edfba42a7d15e7407972ea0b7e1e316646df7e67d28a772fa39e041bd3b
[INFO] running `Command { std: "docker" "start" "-a" "3ae88edfba42a7d15e7407972ea0b7e1e316646df7e67d28a772fa39e041bd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae88edfba42a7d15e7407972ea0b7e1e316646df7e67d28a772fa39e041bd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae88edfba42a7d15e7407972ea0b7e1e316646df7e67d28a772fa39e041bd3b", kill_on_drop: false }`
[INFO] [stdout] 3ae88edfba42a7d15e7407972ea0b7e1e316646df7e67d28a772fa39e041bd3b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a7a9f301eb742bdfc2c3a5a834c8f4a00d0b39450c910a037bd51e954c49d2
[INFO] running `Command { std: "docker" "start" "-a" "a4a7a9f301eb742bdfc2c3a5a834c8f4a00d0b39450c910a037bd51e954c49d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling unescaper v0.1.4
[INFO] [stderr]    Compiling serialport-fix-stop-bits v4.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.58s
[INFO] running `Command { std: "docker" "inspect" "a4a7a9f301eb742bdfc2c3a5a834c8f4a00d0b39450c910a037bd51e954c49d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a7a9f301eb742bdfc2c3a5a834c8f4a00d0b39450c910a037bd51e954c49d2", kill_on_drop: false }`
[INFO] [stdout] a4a7a9f301eb742bdfc2c3a5a834c8f4a00d0b39450c910a037bd51e954c49d2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f81717d25dcad8ccc9e084aa18ba39ad9840e77776cdb06b164d2a82620c43ca
[INFO] running `Command { std: "docker" "start" "-a" "f81717d25dcad8ccc9e084aa18ba39ad9840e77776cdb06b164d2a82620c43ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling assert_hex v0.4.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling os_str_bytes v6.5.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling envconfig_derive v0.10.0
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling envconfig v0.10.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling serialport-fix-stop-bits v4.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]   --> examples/receive_data.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let port = serialport::new(port_name, baud_rate)
[INFO] [stdout]    |                ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serialport`
[INFO] [stdout]  --> tests/test_timeout.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serialport::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr] error: could not compile `serialport-fix-stop-bits` (example "duplex") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/receive_data.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |                     Err(ref e) if e.kind() == io::ErrorKind::TimedOut => (),
[INFO] [stdout]    |                                     ^^^^ cannot infer type for type parameter `E` declared on the enum `Result`
[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[E0432]: unresolved import `serialport`
[INFO] [stdout]   --> examples/loopback.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use serialport::SerialPort;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `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 unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `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 unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/duplex.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Err(ref e) if e.kind() == io::ErrorKind::TimedOut => (),
[INFO] [stdout]    |                             ^^^^ cannot infer type for type parameter `E` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[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 unresolved module or unlinked crate `serialport`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialport-fix-stop-bits` (example "receive_data") due to 2 previous errors
[INFO] [stderr] error: could not compile `serialport-fix-stop-bits` (test "test_try_clone") due to 1 previous error
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_tty.rs:88:42
[INFO] [stdout]    |
[INFO] [stdout] 88 |         Some(Err(ref e)) => assert_eq!(e.kind(), std::io::ErrorKind::TimedOut),
[INFO] [stdout]    |                                          ^^^^ cannot infer type for type parameter `E` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]   --> examples/loopback.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut port = match serialport::new(&args.port, args.baudrate)
[INFO] [stdout]    |                          ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[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] [stderr] error: could not compile `serialport-fix-stop-bits` (test "test_tty") due to 2 previous errors
[INFO] [stderr] error: could not compile `serialport-fix-stop-bits` (example "loopback") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialport-fix-stop-bits` (test "test_timeout") due to 1 previous error
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]   --> examples/transmit.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let builder = serialport::new(port_name, baud_rate)
[INFO] [stdout]    |                   ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/transmit.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Err(ref e) if e.kind() == io::ErrorKind::TimedOut => (),
[INFO] [stdout]    |                             ^^^^ cannot infer type for type parameter `E` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialport-fix-stop-bits` (example "transmit") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f81717d25dcad8ccc9e084aa18ba39ad9840e77776cdb06b164d2a82620c43ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81717d25dcad8ccc9e084aa18ba39ad9840e77776cdb06b164d2a82620c43ca", kill_on_drop: false }`
[INFO] [stdout] f81717d25dcad8ccc9e084aa18ba39ad9840e77776cdb06b164d2a82620c43ca
