[INFO] fetching crate generate 1.5.0... [INFO] testing generate-1.5.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate generate 1.5.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate generate 1.5.0 [INFO] finished tweaking crates.io crate generate 1.5.0 [INFO] tweaked toml for crates.io crate generate 1.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate generate 1.5.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f452810f8736379a1133cba65fa64cf54de0d48b50749b6d0baba646c8ab21ed [INFO] running `Command { std: "docker" "start" "-a" "f452810f8736379a1133cba65fa64cf54de0d48b50749b6d0baba646c8ab21ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f452810f8736379a1133cba65fa64cf54de0d48b50749b6d0baba646c8ab21ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f452810f8736379a1133cba65fa64cf54de0d48b50749b6d0baba646c8ab21ed", kill_on_drop: false }` [INFO] [stdout] f452810f8736379a1133cba65fa64cf54de0d48b50749b6d0baba646c8ab21ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c99a0ef1149a78b4515045ef223d7f61c0a699917b1a379ff56ef0457e6c6ec [INFO] running `Command { std: "docker" "start" "-a" "1c99a0ef1149a78b4515045ef223d7f61c0a699917b1a379ff56ef0457e6c6ec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generate-derive v1.5.0 [INFO] [stderr] Compiling generate v1.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.51s [INFO] running `Command { std: "docker" "inspect" "1c99a0ef1149a78b4515045ef223d7f61c0a699917b1a379ff56ef0457e6c6ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c99a0ef1149a78b4515045ef223d7f61c0a699917b1a379ff56ef0457e6c6ec", kill_on_drop: false }` [INFO] [stdout] 1c99a0ef1149a78b4515045ef223d7f61c0a699917b1a379ff56ef0457e6c6ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aabe0bfc0b5341fdafae8984f6a30b1c9e8d628005429b8e78bb6975fe332fe4 [INFO] running `Command { std: "docker" "start" "-a" "aabe0bfc0b5341fdafae8984f6a30b1c9e8d628005429b8e78bb6975fe332fe4", kill_on_drop: false }` [INFO] [stderr] Compiling generate v1.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "aabe0bfc0b5341fdafae8984f6a30b1c9e8d628005429b8e78bb6975fe332fe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aabe0bfc0b5341fdafae8984f6a30b1c9e8d628005429b8e78bb6975fe332fe4", kill_on_drop: false }` [INFO] [stdout] aabe0bfc0b5341fdafae8984f6a30b1c9e8d628005429b8e78bb6975fe332fe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4e63364a1b8be3a3ce9e1067b3c8e3951dfff8e39d8ee5dd2b122dd771933d37 [INFO] running `Command { std: "docker" "start" "-a" "4e63364a1b8be3a3ce9e1067b3c8e3951dfff8e39d8ee5dd2b122dd771933d37", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generate-b465199f3af4cb45) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests generate [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/generator.rs - generator::Generator (line 26) ... FAILED [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/generator.rs - generator::Generator (line 26) stdout ---- [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/generator.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.75.0; see for more information [INFO] [stdout] = note: renamed to `coroutines` [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::ops::Generator`, `std::ops::GeneratorState` [INFO] [stdout] --> src/generator.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{Generator, GeneratorState}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ no `GeneratorState` in `ops` [INFO] [stdout] | | [INFO] [stdout] | no `Generator` in `ops` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] generate::Generator [INFO] [stdout] = help: consider importing this enum instead: [INFO] [stdout] generate::GeneratorState [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/generator.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 10 | yield 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #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 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/generator.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 10 | yield 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #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 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stdout] --> src/generator.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 10 | yield 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stdout] | [INFO] [stdout] 9 | let mut generator = #[coroutine] || { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `generator_trait` [INFO] [stdout] --> src/generator.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for struct `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` in the current scope [INFO] [stdout] --> src/generator.rs:39:36 [INFO] [stdout] | [INFO] [stdout] 14 | match Pin::new(&mut generator).resume(()) { [INFO] [stdout] | ^^^^^^ method not found in `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` [INFO] [stdout] --> /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/coroutine.rs:119:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Coroutine` which provides `resume` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 5 + use std::ops::Coroutine; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for struct `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` in the current scope [INFO] [stdout] --> src/generator.rs:43:36 [INFO] [stdout] | [INFO] [stdout] 18 | match Pin::new(&mut generator).resume(()) { [INFO] [stdout] | ^^^^^^ method not found in `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` [INFO] [stdout] --> /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/coroutine.rs:119:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Pin<&mut {coroutine@src/generator.rs:9:25: 9:27}>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Coroutine` which provides `resume` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 5 + use std::ops::Coroutine; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0557, E0599, E0635, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/generator.rs - generator::Generator (line 26) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e63364a1b8be3a3ce9e1067b3c8e3951dfff8e39d8ee5dd2b122dd771933d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e63364a1b8be3a3ce9e1067b3c8e3951dfff8e39d8ee5dd2b122dd771933d37", kill_on_drop: false }` [INFO] [stdout] 4e63364a1b8be3a3ce9e1067b3c8e3951dfff8e39d8ee5dd2b122dd771933d37