[INFO] fetching crate zusi 0.3.2...
[INFO] testing zusi-0.3.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zusi 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zusi 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zusi 0.3.2
[INFO] tweaked toml for crates.io crate zusi 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zusi 0.3.2 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 zusi 0.3.2 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 either v1.10.0
[INFO] [stderr]   Downloaded darling_macro v0.20.8
[INFO] [stderr]   Downloaded zusi-protocol v0.2.1
[INFO] [stderr]   Downloaded zusi-fahrpult v0.1.5
[INFO] [stderr]   Downloaded zusi-protocol-derive v0.1.2
[INFO] [stderr]   Downloaded clap_lex v0.7.0
[INFO] [stderr]   Downloaded futures-channel v0.3.30
[INFO] [stderr]   Downloaded darling v0.20.8
[INFO] [stderr]   Downloaded anstyle v1.0.6
[INFO] [stderr]   Downloaded clap v4.5.2
[INFO] [stderr]   Downloaded futures v0.3.30
[INFO] [stderr]   Downloaded bytes v1.5.0
[INFO] [stderr]   Downloaded tokio-util v0.7.10
[INFO] [stderr]   Downloaded regex-lite v0.1.5
[INFO] [stderr]   Downloaded divan v0.1.14
[INFO] [stderr]   Downloaded memchr v2.7.1
[INFO] [stderr]   Downloaded clap_builder v4.5.2
[INFO] [stderr]   Downloaded futures-util v0.3.30
[INFO] [stderr]   Downloaded proc-macro2 v1.0.79
[INFO] [stderr]   Downloaded futures-core v0.3.30
[INFO] [stderr]   Downloaded futures-sink v0.3.30
[INFO] [stderr]   Downloaded tokio-macros v2.2.0
[INFO] [stderr]   Downloaded darling_core v0.20.8
[INFO] [stderr]   Downloaded condtype v1.3.0
[INFO] [stderr]   Downloaded divan-macros v0.1.14
[INFO] [stderr]   Downloaded futures-executor v0.3.30
[INFO] [stderr]   Downloaded futures-io v0.3.30
[INFO] [stderr]   Downloaded futures-macro v0.3.30
[INFO] [stderr]   Downloaded futures-task v0.3.30
[INFO] [stderr]   Downloaded tokio v1.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 39773dc19b47deddb327b796ef744ce13344d0b13b2114e671540d0470b7cb7d
[INFO] running `Command { std: "docker" "start" "-a" "39773dc19b47deddb327b796ef744ce13344d0b13b2114e671540d0470b7cb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39773dc19b47deddb327b796ef744ce13344d0b13b2114e671540d0470b7cb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39773dc19b47deddb327b796ef744ce13344d0b13b2114e671540d0470b7cb7d", kill_on_drop: false }`
[INFO] [stdout] 39773dc19b47deddb327b796ef744ce13344d0b13b2114e671540d0470b7cb7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 88ab2e0ebe925fe71dcd8de6a7cc2a065c093dd8292a5d4ff234817b141b6b11
[INFO] running `Command { std: "docker" "start" "-a" "88ab2e0ebe925fe71dcd8de6a7cc2a065c093dd8292a5d4ff234817b141b6b11", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling zusi-protocol-derive v0.1.2
[INFO] [stderr]    Compiling zusi-protocol v0.2.1
[INFO] [stderr]    Compiling zusi-fahrpult v0.1.5
[INFO] [stderr]    Compiling zusi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "88ab2e0ebe925fe71dcd8de6a7cc2a065c093dd8292a5d4ff234817b141b6b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ab2e0ebe925fe71dcd8de6a7cc2a065c093dd8292a5d4ff234817b141b6b11", kill_on_drop: false }`
[INFO] [stdout] 88ab2e0ebe925fe71dcd8de6a7cc2a065c093dd8292a5d4ff234817b141b6b11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 85aada7390e576684978e1caa2459a2b53e70586c20492755ea645def0696380
[INFO] running `Command { std: "docker" "start" "-a" "85aada7390e576684978e1caa2459a2b53e70586c20492755ea645def0696380", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling divan-macros v0.1.14
[INFO] [stderr]    Compiling regex-lite v0.1.5
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling clap v4.5.2
[INFO] [stderr]    Compiling divan v0.1.14
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling zusi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.05s
[INFO] running `Command { std: "docker" "inspect" "85aada7390e576684978e1caa2459a2b53e70586c20492755ea645def0696380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85aada7390e576684978e1caa2459a2b53e70586c20492755ea645def0696380", kill_on_drop: false }`
[INFO] [stdout] 85aada7390e576684978e1caa2459a2b53e70586c20492755ea645def0696380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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", kill_on_drop: false }`
[INFO] [stdout] 4db1fc4d36e194522b27e7f7fd23cd9262b472a8c2893337b874782337cd48c3
[INFO] running `Command { std: "docker" "start" "-a" "4db1fc4d36e194522b27e7f7fd23cd9262b472a8c2893337b874782337cd48c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zusi-ee1fc7ad85ecb6ae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-cdd5cdbd78cff0b1)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test deserialize::beispiel_1 ... ok
[INFO] [stdout] test deserialize::beispiel_2 ... ok
[INFO] [stdout] test deserialize::beispiel_3_with_unknown_attribute ... ok
[INFO] [stdout] test deserialize::beispiel_3 ... ok
[INFO] [stdout] test deserialize::beispiel_3_with_unknown_node ... ok
[INFO] [stdout] test deserialize::beispiel_3_with_unknown_node_nested ... ok
[INFO] [stdout] test deserialize::beispiel_4 ... ok
[INFO] [stdout] test serialize::beispiel_1 ... ok
[INFO] [stdout] test deserialize::beispiel_5 ... ok
[INFO] [stdout] test serialize::beispiel_2 ... ok
[INFO] [stdout] test serialize::beispiel_3 ... ok
[INFO] [stdout] test serialize::beispiel_4 ... ok
[INFO] [stdout] test test_beispiel_1_serialize ... ok
[INFO] [stdout] test serialize::beispiel_5 ... ok
[INFO] [stdout] test test_send_all ... ok
[INFO] [stdout] test test_receive_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zusi
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/client/mod.rs - client::connect (line 34) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/client/mod.rs - client::connect (line 34) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/client/mod.rs:39:62
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() {
[INFO] [stdout]   |                                      ----------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let (mut stream, ack) = connect::<Fahrpult>("127.0.0.1:1435")?;
[INFO] [stdout]   |                                                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use zusi::client::connect;
[INFO] [stdout] ...
[INFO] [stdout] 20| let msg: Message<Fahrpult> = Message::receive(&mut stream)?;
[INFO] [stdout] 21+     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/client/mod.rs:48:49
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() {
[INFO] [stdout]    |                                      ----------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 17 | Message::write(&needed_data.into(), &mut stream)?;
[INFO] [stdout]    |                                                 ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]  5 | use zusi::client::connect;
[INFO] [stdout] ...
[INFO] [stdout] 20 | let msg: Message<Fahrpult> = Message::receive(&mut stream)?;
[INFO] [stdout] 21 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/client/mod.rs:51:59
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() {
[INFO] [stdout]    |                                      ----------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 20 | let msg: Message<Fahrpult> = Message::receive(&mut stream)?;
[INFO] [stdout]    |                                                           ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_mod_rs_34_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]  5 | use zusi::client::connect;
[INFO] [stdout] ...
[INFO] [stdout] 20 | let msg: Message<Fahrpult> = Message::receive(&mut stream)?;
[INFO] [stdout] 21 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client/mod.rs - client::connect (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4db1fc4d36e194522b27e7f7fd23cd9262b472a8c2893337b874782337cd48c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db1fc4d36e194522b27e7f7fd23cd9262b472a8c2893337b874782337cd48c3", kill_on_drop: false }`
[INFO] [stdout] 4db1fc4d36e194522b27e7f7fd23cd9262b472a8c2893337b874782337cd48c3
