[INFO] fetching crate suspend_fn 0.1.0...
[INFO] testing suspend_fn-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate suspend_fn 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate suspend_fn 0.1.0
[INFO] finished tweaking crates.io crate suspend_fn 0.1.0
[INFO] tweaked toml for crates.io crate suspend_fn 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate suspend_fn 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46ff36b810b91b477a9e1178845bbd93a9caa4dd01775dae2b0d57a3ef4b898
[INFO] running `Command { std: "docker" "start" "-a" "d46ff36b810b91b477a9e1178845bbd93a9caa4dd01775dae2b0d57a3ef4b898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46ff36b810b91b477a9e1178845bbd93a9caa4dd01775dae2b0d57a3ef4b898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46ff36b810b91b477a9e1178845bbd93a9caa4dd01775dae2b0d57a3ef4b898", kill_on_drop: false }`
[INFO] [stdout] d46ff36b810b91b477a9e1178845bbd93a9caa4dd01775dae2b0d57a3ef4b898
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b22e7327c9a4cb3812a9670902b7ae08e96c5d650cd411539801cdc28b7af36f
[INFO] running `Command { std: "docker" "start" "-a" "b22e7327c9a4cb3812a9670902b7ae08e96c5d650cd411539801cdc28b7af36f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling suspend_fn_proc_macro v0.1.0
[INFO] [stderr]    Compiling suspend_fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "b22e7327c9a4cb3812a9670902b7ae08e96c5d650cd411539801cdc28b7af36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22e7327c9a4cb3812a9670902b7ae08e96c5d650cd411539801cdc28b7af36f", kill_on_drop: false }`
[INFO] [stdout] b22e7327c9a4cb3812a9670902b7ae08e96c5d650cd411539801cdc28b7af36f
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d063dcacfa5f9c0c6d36b94dc672efddaf11a65fbd2c6b65670b0605d41c5d
[INFO] running `Command { std: "docker" "start" "-a" "40d063dcacfa5f9c0c6d36b94dc672efddaf11a65fbd2c6b65670b0605d41c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling suspend_fn_proc_macro v0.1.0
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling suspend_fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `Command { std: "docker" "inspect" "40d063dcacfa5f9c0c6d36b94dc672efddaf11a65fbd2c6b65670b0605d41c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d063dcacfa5f9c0c6d36b94dc672efddaf11a65fbd2c6b65670b0605d41c5d", kill_on_drop: false }`
[INFO] [stdout] 40d063dcacfa5f9c0c6d36b94dc672efddaf11a65fbd2c6b65670b0605d41c5d
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eed705fdc3d350940d46b8eeeab7c96dcb39f9eabebc1f7a69e207302f17716
[INFO] running `Command { std: "docker" "start" "-a" "4eed705fdc3d350940d46b8eeeab7c96dcb39f9eabebc1f7a69e207302f17716", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suspend_fn-850d9e3aa0f39aaf)
[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 suspend_fn
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 67) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 44) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 48) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/lib.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 | |                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout]    |                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 50 - |                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout] 50 + |                ^^^^^^^^^^  'impl Future` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/lib.rs:50:42
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]    |
[INFO] [stdout] 50 | |                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout]    |                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 50 - |                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout] 50 + |                ^^^^^^^^^^  `impl Future' cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `:`, or `|`, found `;`
[INFO] [stdout]   --> src/lib.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 | | println!("{}", async_fn()); 
[INFO] [stdout]    |                             ^ expected one of `,`, `:`, or `|`
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `^`
[INFO] [stdout]   --> src/lib.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 49 | / | println!("{}", async_fn()); 
[INFO] [stdout] 50 | | |                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout]    | | -                ^ expected expression
[INFO] [stdout]    | |_|
[INFO] [stdout]    |   while parsing the body of this closure
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to open the body of the closure, instead of enclosing the closure in a block
[INFO] [stdout]    |
[INFO] [stdout] 48 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_48_0() 
[INFO] [stdout] 49 | | println!("{}", async_fn()); 
[INFO] [stdout] 50 ~ | {                ^^^^^^^^^^  `impl Future` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected pattern, found `{`
[INFO] [stdout]   --> src/lib.rs:49:3
[INFO] [stdout]    |
[INFO] [stdout] 49 | | println!("{}", async_fn()); 
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   expected pattern
[INFO] [stdout]    |   in this macro invocation
[INFO] [stdout]    |   this macro call doesn't expand to a pattern
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 67) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn`
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | suspend fn function() {
[INFO] [stdout]    |         ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error: cannot find macro `suspend` in this scope
[INFO] [stdout]   --> src/lib.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | suspend! { 
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 44) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `async_fn` in this scope
[INFO] [stdout]   --> src/lib.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 | println!("{}", async_fn());
[INFO] [stdout]    |                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error: cannot find attribute `suspend_fn` in this scope
[INFO] [stdout]  --> src/lib.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[suspend_fn]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `suspend_fn` is imported here, but it is a crate, not an attribute
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate r#suspend_fn;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `reqwest` in this scope
[INFO] [stdout]   --> src/lib.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let response = reqwest::get("https://www.rust-lang.org")?;
[INFO] [stdout]    |                    ^^^^^^^ use of unresolved module or unlinked crate `reqwest`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `reqwest`, use `cargo add reqwest` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `reqwest` in this scope
[INFO] [stdout]   --> src/lib.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn visit_rustlang() -> Result<(), reqwest::Error> {
[INFO] [stdout]    |                                   ^^^^^^^ use of unresolved module or unlinked crate `reqwest`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `reqwest`, use `cargo add reqwest` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `reqwest` in this scope
[INFO] [stdout]   --> src/lib.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let response = reqwest::get("https://www.rust-lang.org").await?;
[INFO] [stdout]    |                    ^^^^^^^ use of unresolved module or unlinked crate `reqwest`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `reqwest`, use `cargo add reqwest` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `reqwest` in this scope
[INFO] [stdout]   --> src/lib.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn visit_rustlang() -> Result<(), reqwest::Error> {
[INFO] [stdout]    |                                         ^^^^^^^ use of unresolved module or unlinked crate `reqwest`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `reqwest`, use `cargo add reqwest` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout]     src/lib.rs - (line 44)
[INFO] [stdout]     src/lib.rs - (line 48)
[INFO] [stdout]     src/lib.rs - (line 67)
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4eed705fdc3d350940d46b8eeeab7c96dcb39f9eabebc1f7a69e207302f17716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eed705fdc3d350940d46b8eeeab7c96dcb39f9eabebc1f7a69e207302f17716", kill_on_drop: false }`
[INFO] [stdout] 4eed705fdc3d350940d46b8eeeab7c96dcb39f9eabebc1f7a69e207302f17716
