[INFO] fetching crate ubio 0.1.0...
[INFO] testing ubio-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ubio 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ubio 0.1.0
[INFO] finished tweaking crates.io crate ubio 0.1.0
[INFO] tweaked toml for crates.io crate ubio 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ubio 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 213 packages to latest compatible versions
[INFO] [stderr]       Adding backtrace v0.3.71 (available: v0.3.76)
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.10.1)
[INFO] [stderr]       Adding color-eyre v0.5.11 (available: v0.6.5)
[INFO] [stderr]       Adding http-body v0.3.1 (available: v1.0.1)
[INFO] [stderr]       Adding hyper v0.13.10 (available: v1.7.0)
[INFO] [stderr]       Adding mktemp v0.4.1 (available: v0.5.1)
[INFO] [stderr]       Adding pin-project v0.4.30 (available: v1.1.10)
[INFO] [stderr]       Adding positioned-io v0.2.2 (available: v0.3.4)
[INFO] [stderr]       Adding pretty_assertions v0.6.1 (available: v1.4.1)
[INFO] [stderr]       Adding reqwest v0.10.10 (available: v0.12.23)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.47.1)
[INFO] [stderr]       Adding tracing-error v0.1.2 (available: v0.2.1)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4248d8908626cf86231b18708d44c378f6e8660d225e6b74c698a0b12b4e86
[INFO] running `Command { std: "docker" "start" "-a" "fd4248d8908626cf86231b18708d44c378f6e8660d225e6b74c698a0b12b4e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4248d8908626cf86231b18708d44c378f6e8660d225e6b74c698a0b12b4e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4248d8908626cf86231b18708d44c378f6e8660d225e6b74c698a0b12b4e86", kill_on_drop: false }`
[INFO] [stdout] fd4248d8908626cf86231b18708d44c378f6e8660d225e6b74c698a0b12b4e86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e03f3725ac9381e2893895ff5037c93a119fe4842a929508c1380798d408624
[INFO] running `Command { std: "docker" "start" "-a" "0e03f3725ac9381e2893895ff5037c93a119fe4842a929508c1380798d408624", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling tracing-log v0.1.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling owo-colors v1.3.0
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling lru_time_cache v0.10.0
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling positioned-io v0.2.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling ara v0.1.1
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling color-spantrace v0.1.6
[INFO] [stderr]    Compiling color-eyre v0.5.11
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling ubio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.08s
[INFO] running `Command { std: "docker" "inspect" "0e03f3725ac9381e2893895ff5037c93a119fe4842a929508c1380798d408624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e03f3725ac9381e2893895ff5037c93a119fe4842a929508c1380798d408624", kill_on_drop: false }`
[INFO] [stdout] 0e03f3725ac9381e2893895ff5037c93a119fe4842a929508c1380798d408624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe2024665639252d5ea621a21c5ef59396b564eac9b347f3105d5741f6889c7
[INFO] running `Command { std: "docker" "start" "-a" "0fe2024665639252d5ea621a21c5ef59396b564eac9b347f3105d5741f6889c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling mktemp v0.4.1
[INFO] [stderr]    Compiling ubio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `http_serve`
[INFO] [stdout]    --> src/tests.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use http_serve::Entity;
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `http_serve`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `http_serve`, use `cargo add http_serve` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/tests.rs:200:52
[INFO] [stdout]     |
[INFO] [stdout] 200 |         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Data` implemented for `SliceEntity<T, E>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 200 -         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout] 200 +         ) -> Box<dyn futures::Stream<Item = Result<<SliceEntity<T, E> as Example>::Data, Self::Error>> + Send + Sync>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/tests.rs:200:64
[INFO] [stdout]     |
[INFO] [stdout] 200 |         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]     |
[INFO] [stdout] 200 -         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout] 200 +         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, <SliceEntity<T, E> as TryFrom>::Error>> + Send + Sync>
[INFO] [stdout]     |
[INFO] [stdout] 200 -         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout] 200 +         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, <SliceEntity<T, E> as TryFuture>::Error>> + Send + Sync>
[INFO] [stdout]     |
[INFO] [stdout] 200 -         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout] 200 +         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, <SliceEntity<T, E> as TryInto>::Error>> + Send + Sync>
[INFO] [stdout]     |
[INFO] [stdout] 200 -         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, Self::Error>> + Send + Sync>
[INFO] [stdout] 200 +         ) -> Box<dyn futures::Stream<Item = Result<Self::Data, <SliceEntity<T, E> as TryStream>::Error>> + Send + Sync>
[INFO] [stdout]     |
[INFO] [stdout]     = and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `http_serve`
[INFO] [stdout]    --> src/tests.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let res = http_serve::serve(entity, &req);
[INFO] [stdout]     |                   ^^^^^^^^^^ use of unresolved module or unlinked crate `http_serve`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `http_serve`, use `cargo add http_serve` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ubio` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0fe2024665639252d5ea621a21c5ef59396b564eac9b347f3105d5741f6889c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe2024665639252d5ea621a21c5ef59396b564eac9b347f3105d5741f6889c7", kill_on_drop: false }`
[INFO] [stdout] 0fe2024665639252d5ea621a21c5ef59396b564eac9b347f3105d5741f6889c7
