[INFO] fetching crate unpoly 0.2.0... [INFO] testing unpoly-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate unpoly 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate unpoly 0.2.0 [INFO] finished tweaking crates.io crate unpoly 0.2.0 [INFO] tweaked toml for crates.io crate unpoly 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unpoly 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding derive_more v1.0.0 (available: v2.0.1) [INFO] [stderr] Adding matchit v0.8.4 (available: v0.8.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02b1694ca7257831e9a62ba3a47ca152c9a1bc06727647ec80869434012369ae [INFO] running `Command { std: "docker" "start" "-a" "02b1694ca7257831e9a62ba3a47ca152c9a1bc06727647ec80869434012369ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02b1694ca7257831e9a62ba3a47ca152c9a1bc06727647ec80869434012369ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b1694ca7257831e9a62ba3a47ca152c9a1bc06727647ec80869434012369ae", kill_on_drop: false }` [INFO] [stdout] 02b1694ca7257831e9a62ba3a47ca152c9a1bc06727647ec80869434012369ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4736c31d472a393510bd6350ec3bec2abf7e26235e8ae2b2c28968f15e2212f7 [INFO] running `Command { std: "docker" "start" "-a" "4736c31d472a393510bd6350ec3bec2abf7e26235e8ae2b2c28968f15e2212f7", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling matchit v0.8.4 [INFO] [stderr] Compiling axum-core v0.5.5 [INFO] [stderr] Compiling serde_path_to_error v0.1.20 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling hyper-util v0.1.17 [INFO] [stderr] Compiling axum v0.8.6 [INFO] [stderr] Compiling unpoly v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.73s [INFO] running `Command { std: "docker" "inspect" "4736c31d472a393510bd6350ec3bec2abf7e26235e8ae2b2c28968f15e2212f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4736c31d472a393510bd6350ec3bec2abf7e26235e8ae2b2c28968f15e2212f7", kill_on_drop: false }` [INFO] [stdout] 4736c31d472a393510bd6350ec3bec2abf7e26235e8ae2b2c28968f15e2212f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a217d41e27a203d71f810e87bc77adbf51cd9e43a25a05ec541238beb331101 [INFO] running `Command { std: "docker" "start" "-a" "3a217d41e27a203d71f810e87bc77adbf51cd9e43a25a05ec541238beb331101", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling hyper-util v0.1.17 [INFO] [stderr] Compiling axum v0.8.6 [INFO] [stderr] Compiling unpoly v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.27s [INFO] running `Command { std: "docker" "inspect" "3a217d41e27a203d71f810e87bc77adbf51cd9e43a25a05ec541238beb331101", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a217d41e27a203d71f810e87bc77adbf51cd9e43a25a05ec541238beb331101", kill_on_drop: false }` [INFO] [stdout] 3a217d41e27a203d71f810e87bc77adbf51cd9e43a25a05ec541238beb331101 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b6073dfbebb4d04b36de1199d947fd63b929bda592639d526879ac84f651604c [INFO] running `Command { std: "docker" "start" "-a" "b6073dfbebb4d04b36de1199d947fd63b929bda592639d526879ac84f651604c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unpoly-be4c06bb7ff1a448) [INFO] [stdout] running 5 tests [INFO] [stdout] test axum::tests::test_no_unpoly_request ... ok [INFO] [stdout] test axum::tests::test_unpoly_success ... ok [INFO] [stdout] test axum::tests::test_unpoly_set_responses ... ok [INFO] [stdout] test axum::tests::test_unpoly_default ... ok [INFO] [stdout] test axum::tests::test_unpoly_fail ... ok [INFO] [stderr] Doc-tests unpoly [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Unpoly (line 80) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Unpoly (line 80) stdout ---- [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:89:2 [INFO] [stdout] | [INFO] [stdout] 12 | fn handler_target(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:89:51 [INFO] [stdout] | [INFO] [stdout] 12 | fn handler_target(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 14 | let html: () = todo!("render content for target only"); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:97:2 [INFO] [stdout] | [INFO] [stdout] 20 | fn handler_mode_target(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:97:56 [INFO] [stdout] | [INFO] [stdout] 20 | fn handler_mode_target(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 23 | let html: () = todo!("render content for target in mode only"); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:117:2 [INFO] [stdout] | [INFO] [stdout] 40 | fn handler_context(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:117:52 [INFO] [stdout] | [INFO] [stdout] 40 | fn handler_context(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 42 | let html: () = todo!("render html for context"); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:124:2 [INFO] [stdout] | [INFO] [stdout] 47 | fn handler_title(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:124:50 [INFO] [stdout] | [INFO] [stdout] 47 | fn handler_title(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 49 | let html: () = todo!(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:131:2 [INFO] [stdout] | [INFO] [stdout] 54 | fn handler_emit_event(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:131:55 [INFO] [stdout] | [INFO] [stdout] 54 | fn handler_emit_event(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 58 | let html: () = todo!(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:140:2 [INFO] [stdout] | [INFO] [stdout] 63 | fn handler_cache(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:140:50 [INFO] [stdout] | [INFO] [stdout] 63 | fn handler_cache(mut unpoly: unpoly::Unpoly) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 65 | let html: () = todo!(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/lib.rs:154:2 [INFO] [stdout] | [INFO] [stdout] 77 | fn handler_validate(mut unpoly: unpoly::Unpoly, extract::Form(form): extract::Form) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: IntoResponse` will fail [INFO] [stdout] --> src/lib.rs:154:101 [INFO] [stdout] | [INFO] [stdout] 77 | fn handler_validate(mut unpoly: unpoly::Unpoly, extract::Form(form): extract::Form) -> impl IntoResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 80 | let html: () = todo!("render form with optional errors"); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Unpoly (line 80) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b6073dfbebb4d04b36de1199d947fd63b929bda592639d526879ac84f651604c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6073dfbebb4d04b36de1199d947fd63b929bda592639d526879ac84f651604c", kill_on_drop: false }` [INFO] [stdout] b6073dfbebb4d04b36de1199d947fd63b929bda592639d526879ac84f651604c