[INFO] fetching crate transform-stream 0.3.0...
[INFO] checking transform-stream-0.3.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate transform-stream 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate transform-stream 0.3.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transform-stream 0.3.0
[INFO] finished tweaking crates.io crate transform-stream 0.3.0
[INFO] tweaked toml for crates.io crate transform-stream 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d402dfdef4009ffe8c4ec05855e17cf293b022f944cb1fd4574eedfb8a7cd5
[INFO] running `Command { std: "docker" "start" "-a" "57d402dfdef4009ffe8c4ec05855e17cf293b022f944cb1fd4574eedfb8a7cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d402dfdef4009ffe8c4ec05855e17cf293b022f944cb1fd4574eedfb8a7cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d402dfdef4009ffe8c4ec05855e17cf293b022f944cb1fd4574eedfb8a7cd5", kill_on_drop: false }`
[INFO] [stdout] 57d402dfdef4009ffe8c4ec05855e17cf293b022f944cb1fd4574eedfb8a7cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 154b54c95ceaca34365412c6582485cbc1aa1ee0e0f23f37a13995c17281d0e7
[INFO] running `Command { std: "docker" "start" "-a" "154b54c95ceaca34365412c6582485cbc1aa1ee0e0f23f37a13995c17281d0e7", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking transform-stream v0.3.0 (/tmp/fixit)
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/try_stream.rs (8 fixes)
[INFO] [stderr]        Fixed src/lib.rs (2 fixes)
[INFO] [stderr]        Fixed src/scope.rs (1 fix)
[INFO] [stderr]        Fixed src/stream.rs (6 fixes)
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]    Migrating tests/it/main.rs from 2021 edition to 2024
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/stream.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let s = stream! {};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/stream.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | /                 stream! {
[INFO] [stdout] 23 | |                     *flag=true;
[INFO] [stdout] 24 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/stream.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |           let s = stream! {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 40 | |             yield_!("hello");
[INFO] [stdout] 41 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/stream.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |       let stream = stream! {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 54 | |         for i in 0_i32.. {
[INFO] [stdout] 55 | |             yield_!(i);
[INFO] [stdout] 56 | |         }
[INFO] [stdout] 57 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/main.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | /         try_stream! {
[INFO] [stdout] 83 | |             yield_!(1);
[INFO] [stdout] 84 | |             Ok(())
[INFO] [stdout] 85 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `try_stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]   --> tests/it/main.rs:91:63
[INFO] [stdout]    |
[INFO] [stdout] 91 |       let stream_boxed: BoxStream<io::Result<usize>> = Box::pin(try_stream! {
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 92 | |         yield_!(1_usize);
[INFO] [stdout] 93 | |         io::Result::Ok(())
[INFO] [stdout] 94 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]    = note: this error originates in the macro `try_stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> tests/it/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     ($value:expr, $($bound:tt)+) => {{
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 71 |     ($value:expr_2021, $($bound:tt)+) => {{
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `transform-stream` (test "it") due to 7 previous errors; 1 warning emitted
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "154b54c95ceaca34365412c6582485cbc1aa1ee0e0f23f37a13995c17281d0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154b54c95ceaca34365412c6582485cbc1aa1ee0e0f23f37a13995c17281d0e7", kill_on_drop: false }`
[INFO] [stdout] 154b54c95ceaca34365412c6582485cbc1aa1ee0e0f23f37a13995c17281d0e7