[INFO] cloning repository https://github.com/JJJHolscher/jupyter-and-dioxus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JJJHolscher/jupyter-and-dioxus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJJJHolscher%2Fjupyter-and-dioxus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJJJHolscher%2Fjupyter-and-dioxus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a02f3b34c4724674e130b696c84614ad5be87a54
[INFO] checking JJJHolscher/jupyter-and-dioxus against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJJJHolscher%2Fjupyter-and-dioxus" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JJJHolscher/jupyter-and-dioxus on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JJJHolscher/jupyter-and-dioxus
[INFO] finished tweaking git repo https://github.com/JJJHolscher/jupyter-and-dioxus
[INFO] tweaked toml for git repo https://github.com/JJJHolscher/jupyter-and-dioxus written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JJJHolscher/jupyter-and-dioxus 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dioxus-interpreter-js v0.4.3
[INFO] [stderr]   Downloaded dioxus-web v0.4.3
[INFO] [stderr]   Downloaded darling_macro v0.20.5
[INFO] [stderr]   Downloaded sledgehammer_utils v0.2.1
[INFO] [stderr]   Downloaded dioxus-hot-reload v0.4.3
[INFO] [stderr]   Downloaded to_method v1.1.0
[INFO] [stderr]   Downloaded intmap v0.7.1
[INFO] [stderr]   Downloaded sledgehammer_bindgen v0.2.4
[INFO] [stderr]   Downloaded darling_core v0.20.5
[INFO] [stderr]   Downloaded darling v0.20.5
[INFO] [stderr]   Downloaded dioxus-core-macro v0.4.3
[INFO] [stderr]   Downloaded interprocess-docfix v1.2.2
[INFO] [stderr]   Downloaded dioxus-core v0.4.3
[INFO] [stderr]   Downloaded dioxus-debug-cell v0.1.1
[INFO] [stderr]   Downloaded dioxus-hooks v0.4.3
[INFO] [stderr]   Downloaded event-listener v5.0.0
[INFO] [stderr]   Downloaded spinning v0.1.0
[INFO] [stderr]   Downloaded dioxus-rsx v0.4.3
[INFO] [stderr]   Downloaded dioxus v0.4.3
[INFO] [stderr]   Downloaded dioxus-html v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953770aa89f03c6c7408e07f11f0619f46798bf5b7b50ba6cf6c09f3b2fc7ecf
[INFO] running `Command { std: "docker" "start" "-a" "953770aa89f03c6c7408e07f11f0619f46798bf5b7b50ba6cf6c09f3b2fc7ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953770aa89f03c6c7408e07f11f0619f46798bf5b7b50ba6cf6c09f3b2fc7ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953770aa89f03c6c7408e07f11f0619f46798bf5b7b50ba6cf6c09f3b2fc7ecf", kill_on_drop: false }`
[INFO] [stdout] 953770aa89f03c6c7408e07f11f0619f46798bf5b7b50ba6cf6c09f3b2fc7ecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0e76380bceeaffdc4b2d4130640493c41e0bca94f6be7de34dc853ceb011f6
[INFO] running `Command { std: "docker" "start" "-a" "8a0e76380bceeaffdc4b2d4130640493c41e0bca94f6be7de34dc853ceb011f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.90
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling wasm-bindgen v0.2.90
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking longest-increasing-subsequence v0.1.0
[INFO] [stderr]     Checking smallbox v0.8.2
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking event-listener v5.0.0
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling interprocess-docfix v1.2.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking spinning v0.1.0
[INFO] [stderr]     Checking to_method v1.1.0
[INFO] [stderr]     Checking intmap v0.7.1
[INFO] [stderr]     Checking dioxus-debug-cell v0.1.1
[INFO] [stderr]     Checking lru v0.12.2
[INFO] [stderr]    Compiling constcat v0.3.1
[INFO] [stderr]     Checking sledgehammer_utils v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.90
[INFO] [stderr]    Compiling darling_core v0.20.5
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.90
[INFO] [stderr]    Compiling sledgehammer_bindgen v0.2.4
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.90
[INFO] [stderr]    Compiling darling_macro v0.20.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]    Compiling dioxus-core v0.4.3
[INFO] [stderr]    Compiling darling v0.20.5
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]    Compiling dioxus-rsx v0.4.3
[INFO] [stderr]     Checking js-sys v0.3.67
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]    Compiling dioxus-core-macro v0.4.3
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]     Checking keyboard-types v0.7.0
[INFO] [stderr]     Checking web-sys v0.3.67
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.40
[INFO] [stderr]     Checking dioxus-hooks v0.4.3
[INFO] [stderr]     Checking dioxus-html v0.4.3
[INFO] [stderr]     Checking dioxus-interpreter-js v0.4.3
[INFO] [stderr]     Checking dioxus-hot-reload v0.4.3
[INFO] [stderr]     Checking dioxus-web v0.4.3
[INFO] [stderr]     Checking dioxus v0.4.3
[INFO] [stderr]     Checking jupyter-and-dioxus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "8a0e76380bceeaffdc4b2d4130640493c41e0bca94f6be7de34dc853ceb011f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0e76380bceeaffdc4b2d4130640493c41e0bca94f6be7de34dc853ceb011f6", kill_on_drop: false }`
[INFO] [stdout] 8a0e76380bceeaffdc4b2d4130640493c41e0bca94f6be7de34dc853ceb011f6
[INFO] checking JJJHolscher/jupyter-and-dioxus against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJJJHolscher%2Fjupyter-and-dioxus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JJJHolscher/jupyter-and-dioxus on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JJJHolscher/jupyter-and-dioxus
[INFO] finished tweaking git repo https://github.com/JJJHolscher/jupyter-and-dioxus
[INFO] tweaked toml for git repo https://github.com/JJJHolscher/jupyter-and-dioxus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JJJHolscher/jupyter-and-dioxus 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32c8f859b78afb690bfec0b8a67c7c23e4dc8def39b887df8d10b862cf60339d
[INFO] running `Command { std: "docker" "start" "-a" "32c8f859b78afb690bfec0b8a67c7c23e4dc8def39b887df8d10b862cf60339d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32c8f859b78afb690bfec0b8a67c7c23e4dc8def39b887df8d10b862cf60339d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c8f859b78afb690bfec0b8a67c7c23e4dc8def39b887df8d10b862cf60339d", kill_on_drop: false }`
[INFO] [stdout] 32c8f859b78afb690bfec0b8a67c7c23e4dc8def39b887df8d10b862cf60339d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11cf6120eb5b71f8e4a463cdbe50e50c721dcb930cb8a2ee3730875745f206ae
[INFO] running `Command { std: "docker" "start" "-a" "11cf6120eb5b71f8e4a463cdbe50e50c721dcb930cb8a2ee3730875745f206ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.90
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling wasm-bindgen v0.2.90
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bumpalo-3.14.0/src/collections/str/lossy.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |                       () => {{
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 83 | |                         unsafe {
[INFO] [stdout] 84 | |                             let r = Utf8LossyChunk {
[INFO] [stdout] 85 | |                                 valid: str::from_utf8_unchecked(&self.source[0..i_]),
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |                         }
[INFO] [stdout] 91 | |                     }};
[INFO] [stdout]    | |_____________________^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 97 |                               error!();
[INFO] [stdout]    |                               -------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking slab v0.4.9
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bumpalo` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "11cf6120eb5b71f8e4a463cdbe50e50c721dcb930cb8a2ee3730875745f206ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11cf6120eb5b71f8e4a463cdbe50e50c721dcb930cb8a2ee3730875745f206ae", kill_on_drop: false }`
[INFO] [stdout] 11cf6120eb5b71f8e4a463cdbe50e50c721dcb930cb8a2ee3730875745f206ae