[INFO] fetching crate twinleaf 1.4.1...
[INFO] testing twinleaf-1.4.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate twinleaf 1.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate twinleaf 1.4.1
[INFO] finished tweaking crates.io crate twinleaf 1.4.1
[INFO] tweaked toml for crates.io crate twinleaf 1.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twinleaf 1.4.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twinleaf 1.4.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b686eb0238d24118a2fb5b25e0009f6a8ffcfee9656f517d197c950d68b06ce7
[INFO] running `Command { std: "docker" "start" "-a" "b686eb0238d24118a2fb5b25e0009f6a8ffcfee9656f517d197c950d68b06ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b686eb0238d24118a2fb5b25e0009f6a8ffcfee9656f517d197c950d68b06ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b686eb0238d24118a2fb5b25e0009f6a8ffcfee9656f517d197c950d68b06ce7", kill_on_drop: false }`
[INFO] [stdout] b686eb0238d24118a2fb5b25e0009f6a8ffcfee9656f517d197c950d68b06ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e34b5fd348d46ed4d3b02fdd024a91bf1963be464cfe14982958b0f609e7e6
[INFO] running `Command { std: "docker" "start" "-a" "49e34b5fd348d46ed4d3b02fdd024a91bf1963be464cfe14982958b0f609e7e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling unescaper v0.1.6
[INFO] [stderr]    Compiling serialport v4.7.3
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling mio-serial v5.0.6
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling twinleaf v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.77s
[INFO] running `Command { std: "docker" "inspect" "49e34b5fd348d46ed4d3b02fdd024a91bf1963be464cfe14982958b0f609e7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e34b5fd348d46ed4d3b02fdd024a91bf1963be464cfe14982958b0f609e7e6", kill_on_drop: false }`
[INFO] [stdout] 49e34b5fd348d46ed4d3b02fdd024a91bf1963be464cfe14982958b0f609e7e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78400b626673ae45885502a7f37cdec1e8f844fcde59e54c2ebe54797d808caa
[INFO] running `Command { std: "docker" "start" "-a" "78400b626673ae45885502a7f37cdec1e8f844fcde59e54c2ebe54797d808caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling twinleaf v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "78400b626673ae45885502a7f37cdec1e8f844fcde59e54c2ebe54797d808caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78400b626673ae45885502a7f37cdec1e8f844fcde59e54c2ebe54797d808caa", kill_on_drop: false }`
[INFO] [stdout] 78400b626673ae45885502a7f37cdec1e8f844fcde59e54c2ebe54797d808caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8902ede6c79c496d0778575de27e40dd8494b6574d23603fa0b404c47a277b51
[INFO] running `Command { std: "docker" "start" "-a" "8902ede6c79c496d0778575de27e40dd8494b6574d23603fa0b404c47a277b51", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twinleaf-0a78f45be23d2a3b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests twinleaf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/tio/port.rs - tio::port::Port::rx_channel (line 598) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tio/port.rs - tio::port::Port::rx_channel (line 598) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Port`
[INFO] [stdout]  --> src/tio/port.rs:600:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let port = Port::new(url, Port::rx_to_channel(port_rx_send)).unwrap();
[INFO] [stdout]   |            ^^^^ use of undeclared type `Port`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use twinleaf::tio::Port;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use twinleaf::tio::port::Port;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `url` in this scope
[INFO] [stdout]  --> src/tio/port.rs:600:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | let port = Port::new(url, Port::rx_to_channel(port_rx_send)).unwrap();
[INFO] [stdout]   |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Port`
[INFO] [stdout]  --> src/tio/port.rs:600:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | let port = Port::new(url, Port::rx_to_channel(port_rx_send)).unwrap();
[INFO] [stdout]   |                           ^^^^ use of undeclared type `Port`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use twinleaf::tio::Port;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use twinleaf::tio::port::Port;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `rx_channels` in this scope
[INFO] [stdout]  --> src/tio/port.rs:599:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | let (port_rx_send, port_rx) = rx_channels();
[INFO] [stdout]   |                               ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/tio/port.rs - tio::port::Port::rx_channel (line 598)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8902ede6c79c496d0778575de27e40dd8494b6574d23603fa0b404c47a277b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8902ede6c79c496d0778575de27e40dd8494b6574d23603fa0b404c47a277b51", kill_on_drop: false }`
[INFO] [stdout] 8902ede6c79c496d0778575de27e40dd8494b6574d23603fa0b404c47a277b51