[INFO] fetching crate wasmrs-host 0.17.0...
[INFO] checking wasmrs-host-0.17.0 against c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 for pr-161358
[INFO] extracting crate wasmrs-host 0.17.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate wasmrs-host 0.17.0
[INFO] finished tweaking crates.io crate wasmrs-host 0.17.0
[INFO] tweaked toml for crates.io crate wasmrs-host 0.17.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmrs-host 0.17.0 on toolchain c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "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" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to highest compatible versions
[INFO] [stderr]       Adding dashmap v5.5.3 (available: v6.2.1)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.28.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4
[INFO] running `Command { std: "docker" "start" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking smallvec v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking futures-task v0.3.34
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]     Checking wasmrs-frames v0.17.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking wasmrs-codec v0.17.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking wasmrs-runtime v0.17.1
[INFO] [stderr]     Checking wasmrs-rx v0.17.0
[INFO] [stdout] error[E0038]: the trait `observable::Observable` is not dyn compatible
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmrs-rx-0.17.0/src/flux.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type FluxBox<Item, Err> = Pin<Box<dyn Observable<Item, Err>>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `observable::Observable` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmrs-rx-0.17.0/src/flux/observable.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Observable<Item, Err>: Stream<Item = Result<Item, Err>> + ConditionallySendSync
[INFO] [stdout]    |           ---------- this trait is not dyn compatible...
[INFO] [stdout] ...
[INFO] [stdout] 11 |   Self: Sized,
[INFO] [stdout]    |         ^^^^^ ...because it requires `Self: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmrs-rx` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4", kill_on_drop: false }`
[INFO] [stdout] 4f0b7a8fce7eccc66226ed3def6d8a9a328531ad27ef5bf1351d1fffa37c8db4
