[INFO] cloning repository https://github.com/matrix-org/matrix-rich-text-editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matrix-org/matrix-rich-text-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatrix-org%2Fmatrix-rich-text-editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatrix-org%2Fmatrix-rich-text-editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d8f0c71ca55cb66f5c4411c57590cda45eaa95c
[INFO] checking matrix-org/matrix-rich-text-editor against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatrix-org%2Fmatrix-rich-text-editor" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matrix-org/matrix-rich-text-editor on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/matrix-org/matrix-rich-text-editor
[INFO] finished tweaking git repo https://github.com/matrix-org/matrix-rich-text-editor
[INFO] tweaked toml for git repo https://github.com/matrix-org/matrix-rich-text-editor written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/matrix-org/matrix-rich-text-editor 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/mozilla/uniffi-rs`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oneshot-uniffi v0.1.6
[INFO] [stderr]   Downloaded clap v4.1.14
[INFO] [stderr]   Downloaded clap_derive v4.1.14
[INFO] [stderr]   Downloaded clap_builder v4.1.14
[INFO] [stderr]   Downloaded scroll_derive v0.12.0
[INFO] [stderr]   Downloaded speculoos v0.11.0
[INFO] [stderr]   Downloaded scroll v0.12.0
[INFO] [stderr]   Downloaded as_variant v1.2.0
[INFO] [stderr]   Downloaded ruma-macros v0.13.0
[INFO] [stderr]   Downloaded email_address v0.2.5
[INFO] [stderr]   Downloaded html5ever v0.27.0
[INFO] [stderr]   Downloaded ruma-identifiers-validation v0.9.5
[INFO] [stderr]   Downloaded markup5ever v0.12.1
[INFO] [stderr]   Downloaded js_int v0.2.2
[INFO] [stderr]   Downloaded ruma-common v0.13.0
[INFO] [stderr]   Downloaded goblin v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2afa0b3ad90cea0c80a4a8b34369944a731f3cf1704e48622e825c5166e52cbc
[INFO] running `Command { std: "docker" "start" "-a" "2afa0b3ad90cea0c80a4a8b34369944a731f3cf1704e48622e825c5166e52cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2afa0b3ad90cea0c80a4a8b34369944a731f3cf1704e48622e825c5166e52cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afa0b3ad90cea0c80a4a8b34369944a731f3cf1704e48622e825c5166e52cbc", kill_on_drop: false }`
[INFO] [stdout] 2afa0b3ad90cea0c80a4a8b34369944a731f3cf1704e48622e825c5166e52cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02943931be9bd4a5ea623f741524d727cc34237512dbc117831b918cfc07d232
[INFO] running `Command { std: "docker" "start" "-a" "02943931be9bd4a5ea623f741524d727cc34237512dbc117831b918cfc07d232", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling serde v1.0.193
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[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling siphasher v0.3.10
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[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling camino v1.1.1
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking ryu v1.0.11
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[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]     Checking bytes v1.4.0
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[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]     Checking tinyvec_macros v0.1.0
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[INFO] [stderr]     Checking percent-encoding v2.3.1
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[INFO] [stderr]     Checking phf v0.11.2
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[INFO] [stderr]    Compiling pulldown-cmark v0.11.0
[INFO] [stderr]     Checking clap_lex v0.4.1
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[INFO] [stderr]     Checking bitflags v2.6.0
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[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking utf8-width v0.1.6
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[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]    Compiling weedle2 v5.0.0 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking strum v0.26.3
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[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking oneshot-uniffi v0.1.6
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[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]     Checking clap_builder v4.1.14
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking num v0.4.1
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[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling uniffi_checksum_derive v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]    Compiling scroll_derive v0.12.0
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[INFO] [stderr]    Compiling uniffi_meta v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
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[INFO] [stderr]     Checking tracing v0.1.37
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[INFO] [stderr]     Checking uniffi_core v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling basic-toml v0.1.4
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling toml_edit v0.22.14
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]    Compiling askama_derive v0.12.1
[INFO] [stderr]     Checking uniffi_testing v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]     Checking uniffi_udl v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]    Compiling uniffi_macros v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling toml v0.8.14
[INFO] [stderr]    Compiling ruma-macros v0.13.0
[INFO] [stderr]    Compiling askama v0.12.0
[INFO] [stderr]    Compiling uniffi_bindgen v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]     Checking matrix_mentions v0.1.0 (/opt/rustwide/workdir/crates/matrix_mentions)
[INFO] [stderr]     Checking wysiwyg v2.37.8 (/opt/rustwide/workdir/crates/wysiwyg)
[INFO] [stdout] warning: method `char_at` is never used
[INFO] [stdout]   --> crates/wysiwyg/src/dom/unicode_string.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait UnicodeStr:
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn char_at(&self, idx: usize) -> char;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wysiwyg-wasm v2.37.8 (/opt/rustwide/workdir/bindings/wysiwyg-wasm)
[INFO] [stdout] warning: method `char_at` is never used
[INFO] [stdout]   --> crates/wysiwyg/src/dom/unicode_string.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait UnicodeStr:
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn char_at(&self, idx: usize) -> char;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uniffi v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]     Checking uniffi-bindgen v0.1.0 (/opt/rustwide/workdir/uniffi-bindgen)
[INFO] [stderr]    Compiling uniffi_build v0.26.1 (https://github.com/mozilla/uniffi-rs?rev=789a9023b522562a95618443cee5a0d4f111c4c7#789a9023)
[INFO] [stderr]    Compiling uniffi-wysiwyg-composer v2.37.8 (/opt/rustwide/workdir/bindings/wysiwyg-ffi)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.92s
[INFO] running `Command { std: "docker" "inspect" "02943931be9bd4a5ea623f741524d727cc34237512dbc117831b918cfc07d232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02943931be9bd4a5ea623f741524d727cc34237512dbc117831b918cfc07d232", kill_on_drop: false }`
[INFO] [stdout] 02943931be9bd4a5ea623f741524d727cc34237512dbc117831b918cfc07d232