[INFO] fetching crate perseus-macro 0.4.2... [INFO] checking perseus-macro-0.4.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate perseus-macro 0.4.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate perseus-macro 0.4.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate perseus-macro 0.4.2 [INFO] finished tweaking crates.io crate perseus-macro 0.4.2 [INFO] tweaked toml for crates.io crate perseus-macro 0.4.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 63 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dissimilar v1.0.7 [INFO] [stderr] Downloaded sycamore-web v0.8.2 [INFO] [stderr] Downloaded sycamore v0.8.2 [INFO] [stderr] Downloaded sycamore-macro v0.8.2 [INFO] [stderr] Downloaded sycamore-core v0.8.2 [INFO] [stderr] Downloaded sycamore-reactive v0.8.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9c2d86daa79bac2affa2d5cbdeca841eb65dab3b498e4e3d0b82bfc725d9383 [INFO] running `Command { std: "docker" "start" "-a" "b9c2d86daa79bac2affa2d5cbdeca841eb65dab3b498e4e3d0b82bfc725d9383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9c2d86daa79bac2affa2d5cbdeca841eb65dab3b498e4e3d0b82bfc725d9383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9c2d86daa79bac2affa2d5cbdeca841eb65dab3b498e4e3d0b82bfc725d9383", kill_on_drop: false }` [INFO] [stdout] b9c2d86daa79bac2affa2d5cbdeca841eb65dab3b498e4e3d0b82bfc725d9383 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a02019f2e4d1e86cb2ebb7d9aabeffbeabcf21cbdd07d9f08ff4b280e08c0867 [INFO] running `Command { std: "docker" "start" "-a" "a02019f2e4d1e86cb2ebb7d9aabeffbeabcf21cbdd07d9f08ff4b280e08c0867", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Compiling sycamore-macro v0.8.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking sycamore-reactive v0.8.1 [INFO] [stderr] Checking sycamore-core v0.8.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking darling_core v0.14.4 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Checking darling v0.14.4 [INFO] [stderr] Checking perseus-macro v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/entrypoint.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct EngineMainFn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 95 | pub generics: Generics, [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 js-sys v0.3.69 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking sycamore-web v0.8.2 [INFO] [stderr] Checking sycamore v0.8.2 [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/entrypoint.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct EngineMainFn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 95 | pub generics: Generics, [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.74s [INFO] running `Command { std: "docker" "inspect" "a02019f2e4d1e86cb2ebb7d9aabeffbeabcf21cbdd07d9f08ff4b280e08c0867", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a02019f2e4d1e86cb2ebb7d9aabeffbeabcf21cbdd07d9f08ff4b280e08c0867", kill_on_drop: false }` [INFO] [stdout] a02019f2e4d1e86cb2ebb7d9aabeffbeabcf21cbdd07d9f08ff4b280e08c0867 [INFO] checking perseus-macro-0.4.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate perseus-macro 0.4.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate perseus-macro 0.4.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate perseus-macro 0.4.2 [INFO] finished tweaking crates.io crate perseus-macro 0.4.2 [INFO] tweaked toml for crates.io crate perseus-macro 0.4.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 63 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e4d0760b456549cf57b7ac740cbdc5416b51ed8795cabd80d85a073f3c26a80 [INFO] running `Command { std: "docker" "start" "-a" "1e4d0760b456549cf57b7ac740cbdc5416b51ed8795cabd80d85a073f3c26a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e4d0760b456549cf57b7ac740cbdc5416b51ed8795cabd80d85a073f3c26a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4d0760b456549cf57b7ac740cbdc5416b51ed8795cabd80d85a073f3c26a80", kill_on_drop: false }` [INFO] [stdout] 1e4d0760b456549cf57b7ac740cbdc5416b51ed8795cabd80d85a073f3c26a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74cdc5348a2f93317f1285b0a0e33adb6b2d20f9f301749bc87722ff64b3e237 [INFO] running `Command { std: "docker" "start" "-a" "74cdc5348a2f93317f1285b0a0e33adb6b2d20f9f301749bc87722ff64b3e237", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling sycamore-macro v0.8.2 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking sycamore-reactive v0.8.1 [INFO] [stderr] Checking sycamore-core v0.8.2 [INFO] [stderr] Checking darling_core v0.14.4 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking darling v0.14.4 [INFO] [stderr] Checking perseus-macro v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/entrypoint.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct EngineMainFn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 95 | pub generics: Generics, [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] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking sycamore-web v0.8.2 [INFO] [stderr] Checking sycamore v0.8.2 [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/entrypoint.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct EngineMainFn { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 95 | pub generics: Generics, [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.07s [INFO] running `Command { std: "docker" "inspect" "74cdc5348a2f93317f1285b0a0e33adb6b2d20f9f301749bc87722ff64b3e237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74cdc5348a2f93317f1285b0a0e33adb6b2d20f9f301749bc87722ff64b3e237", kill_on_drop: false }` [INFO] [stdout] 74cdc5348a2f93317f1285b0a0e33adb6b2d20f9f301749bc87722ff64b3e237