[INFO] fetching crate effing-mad 0.1.0...
[INFO] testing effing-mad-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate effing-mad 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate effing-mad 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate effing-mad 0.1.0
[INFO] tweaked toml for crates.io crate effing-mad 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate effing-mad 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate effing-mad 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d9b1e1e3ee00c836a40e8d073cfaea6024e71ef3d8b95b1d7bbc745524cbb94
[INFO] running `Command { std: "docker" "start" "-a" "3d9b1e1e3ee00c836a40e8d073cfaea6024e71ef3d8b95b1d7bbc745524cbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9b1e1e3ee00c836a40e8d073cfaea6024e71ef3d8b95b1d7bbc745524cbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9b1e1e3ee00c836a40e8d073cfaea6024e71ef3d8b95b1d7bbc745524cbb94", kill_on_drop: false }`
[INFO] [stdout] 3d9b1e1e3ee00c836a40e8d073cfaea6024e71ef3d8b95b1d7bbc745524cbb94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c38dc9348dd4f9671530dc847b8f92faa1a65466e4895878fcfeb0a1b0a4d15
[INFO] running `Command { std: "docker" "start" "-a" "5c38dc9348dd4f9671530dc847b8f92faa1a65466e4895878fcfeb0a1b0a4d15", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling frunk_core v0.4.0
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.0
[INFO] [stderr]    Compiling frunk_derives v0.4.0
[INFO] [stderr]    Compiling effing-macros v0.1.0
[INFO] [stderr]    Compiling frunk v0.4.0
[INFO] [stderr]    Compiling effing-mad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | #![feature(doc_auto_cfg)]
[INFO] [stdout]    |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information
[INFO] [stdout]    = note: merged into `doc_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![feature(generators)]
[INFO] [stdout]    |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.75.0; see <https://github.com/rust-lang/rust/pull/116958> for more information
[INFO] [stdout]    = note: renamed to `coroutines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::ops::Generator`, `core::ops::GeneratorState`
[INFO] [stdout]  --> src/effects/future.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::{Generator, GeneratorState},
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^ no `GeneratorState` in `ops`
[INFO] [stdout]   |           |
[INFO] [stdout]   |           no `Generator` in `ops`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::ops::Generator`, `core::ops::GeneratorState`
[INFO] [stdout]  --> src/higher_order.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::{Generator, GeneratorState},
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^ no `GeneratorState` in `ops`
[INFO] [stdout]   |           |
[INFO] [stdout]   |           no `Generator` in `ops`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::ops::Generator`, `core::ops::GeneratorState`
[INFO] [stdout]   --> src/lib.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ops::{ControlFlow, Generator, GeneratorState},
[INFO] [stdout]    |                        ^^^^^^^^^  ^^^^^^^^^^^^^^ no `GeneratorState` in `ops`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        no `Generator` in `ops`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:119:57
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 GeneratorState::Yielded(effs) => injs = yield effs,
[INFO] [stdout]     |                                                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:224:47
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     Err(effs) => injection = (yield effs).embed(),
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:369:66
[INFO] [stdout]     |
[INFO] [stdout] 369 | ...                   handler_inj = PostIs::subset(yield effs.embed()).ok().unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:381:63
[INFO] [stdout]     |
[INFO] [stdout] 381 | ...                   PreHandleIs::embed(PostIs::subset(yield effs.embed()).ok().unwrap());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:119:57
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 GeneratorState::Yielded(effs) => injs = yield effs,
[INFO] [stdout]     |                                                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
[INFO] [stdout]    --> src/lib.rs:119:57
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 GeneratorState::Yielded(effs) => injs = yield effs,
[INFO] [stdout]     |                                                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `#[coroutine]` to make this closure a coroutine
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[coroutine] move |mut injs: I| {
[INFO] [stdout]     |     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:224:47
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     Err(effs) => injection = (yield effs).embed(),
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
[INFO] [stdout]    --> src/lib.rs:224:47
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     Err(effs) => injection = (yield effs).embed(),
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `#[coroutine]` to make this closure a coroutine
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[coroutine] move |_begin: PostIs| {
[INFO] [stdout]     |     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:369:66
[INFO] [stdout]     |
[INFO] [stdout] 369 | ...                   handler_inj = PostIs::subset(yield effs.embed()).ok().unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
[INFO] [stdout]    --> src/lib.rs:369:66
[INFO] [stdout]     |
[INFO] [stdout] 369 | ...                   handler_inj = PostIs::subset(yield effs.embed()).ok().unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `#[coroutine]` to make this closure a coroutine
[INFO] [stdout]     |
[INFO] [stdout] 353 |     #[coroutine] move |_begin: PostIs| {
[INFO] [stdout]     |     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: yield syntax is experimental
[INFO] [stdout]    --> src/lib.rs:381:63
[INFO] [stdout]     |
[INFO] [stdout] 381 | ...                   PreHandleIs::embed(PostIs::subset(yield effs.embed()).ok().unwrap());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
[INFO] [stdout]     = help: add `#![feature(yield_expr)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `generator_trait`
[INFO] [stdout]   --> src/lib.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | #![feature(generator_trait)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]   --> src/higher_order.rs:50:83
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn map_eff<Effs, G>(self, g: impl FnOnce(T) -> G) -> OptionMapEff<G, Effs, G::Return>
[INFO] [stdout]    |                                                                                   ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]    |
[INFO] [stdout] 53 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>;
[INFO] [stdout]    |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]    --> src/higher_order.rs:149:86
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn map_eff<Effs, G>(self, g: impl FnOnce(T) -> G) -> ResultMapEff<G, E, Effs, G::Return>
[INFO] [stdout]     |                                                                                      ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] 152 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>;
[INFO] [stdout]     |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]    --> src/higher_order.rs:157:93
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn map_err_eff<Effs, G>(self, g: impl FnOnce(E) -> G) -> ResultMapErrEff<G, T, Effs, G::Return>
[INFO] [stdout]     |                                                                                             ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] 160 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>;
[INFO] [stdout]     |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]   --> src/higher_order.rs:57:83
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn map_eff<Effs, G>(self, g: impl FnOnce(T) -> G) -> OptionMapEff<G, Effs, G::Return>
[INFO] [stdout]    |                                                                                   ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]    |
[INFO] [stdout] 60 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>,
[INFO] [stdout]    |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]    --> src/higher_order.rs:164:86
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn map_eff<Effs, G>(self, g: impl FnOnce(T) -> G) -> ResultMapEff<G, E, Effs, G::Return>
[INFO] [stdout]     |                                                                                      ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] 167 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>,
[INFO] [stdout]     |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Return` not found for `G`
[INFO] [stdout]    --> src/higher_order.rs:176:93
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn map_err_eff<Effs, G>(self, g: impl FnOnce(E) -> G) -> ResultMapErrEff<G, T, Effs, G::Return>
[INFO] [stdout]     |                                                                                             ^^^^^^ there is an associated type `Return` in the trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `G` with unstable trait `Coroutine`
[INFO] [stdout]     |
[INFO] [stdout] 179 |         G: Generator<Effs::Injections, Yield = Effs> + Coroutine</* R */>,
[INFO] [stdout]     |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0432, E0557, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `effing-mad` (lib) due to 23 previous errors
[INFO] running `Command { std: "docker" "inspect" "5c38dc9348dd4f9671530dc847b8f92faa1a65466e4895878fcfeb0a1b0a4d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c38dc9348dd4f9671530dc847b8f92faa1a65466e4895878fcfeb0a1b0a4d15", kill_on_drop: false }`
[INFO] [stdout] 5c38dc9348dd4f9671530dc847b8f92faa1a65466e4895878fcfeb0a1b0a4d15
