[INFO] fetching crate generic-mutability 0.1.0...
[INFO] checking generic-mutability-0.1.0 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1
[INFO] extracting crate generic-mutability 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate generic-mutability 0.1.0 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic-mutability 0.1.0
[INFO] finished tweaking crates.io crate generic-mutability 0.1.0
[INFO] tweaked toml for crates.io crate generic-mutability 0.1.0 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" "+65132f36b923285d5da381c2fbafee6ce899e841" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7597fd0e044f21dc0b8fec845e79d32da26e215891c94005e0463c18a84d505d
[INFO] running `Command { std: "docker" "start" "-a" "7597fd0e044f21dc0b8fec845e79d32da26e215891c94005e0463c18a84d505d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7597fd0e044f21dc0b8fec845e79d32da26e215891c94005e0463c18a84d505d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7597fd0e044f21dc0b8fec845e79d32da26e215891c94005e0463c18a84d505d", kill_on_drop: false }`
[INFO] [stdout] 7597fd0e044f21dc0b8fec845e79d32da26e215891c94005e0463c18a84d505d
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c136263386f2ea6890a490bcd50b24edb9a452c82172f3365d6820a3d422ac58
[INFO] running `Command { std: "docker" "start" "-a" "c136263386f2ea6890a490bcd50b24edb9a452c82172f3365d6820a3d422ac58", 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 generic-mutability v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/macros.rs (14 fixes)
[INFO] [stderr]    Migrating tests/test.rs from 2021 edition to 2024
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]  --> tests/test.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         into_gen!(&gen ref_vec[idx])
[INFO] [stdout]   |                    ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]   = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout]   = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> tests/test.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |         field!(&gen foo.a.b)
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected `ref_vec`
[INFO] [stdout]   --> tests/test.rs:9:24
[INFO] [stdout]    |
[INFO] [stdout] 9  |         into_gen!(&gen ref_vec[idx])
[INFO] [stdout]    |                        ^^^^^^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$genref:expr_2021`
[INFO] [stdout]   --> tests/test.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     gen_mut! {M => {
[INFO] [stdout] 8  | |         let ref_vec = from_gen!(gen_vec);
[INFO] [stdout] 9  | |         into_gen!(&gen ref_vec[idx])
[INFO] [stdout] 10 | |     }}
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this error originates in the macro `gen_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected `ref_vec`
[INFO] [stdout]   --> tests/test.rs:9:24
[INFO] [stdout]    |
[INFO] [stdout] 9  |         into_gen!(&gen ref_vec[idx])
[INFO] [stdout]    |                        ^^^^^^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$genref:expr_2021`
[INFO] [stdout]   --> tests/test.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     gen_mut! {M => {
[INFO] [stdout] 8  | |         let ref_vec = from_gen!(gen_vec);
[INFO] [stdout] 9  | |         into_gen!(&gen ref_vec[idx])
[INFO] [stdout] 10 | |     }}
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this error originates in the macro `gen_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected `gen`
[INFO] [stdout]    --> tests/test.rs:44:17
[INFO] [stdout]     |
[INFO] [stdout] 44  |         field!(&gen foo.a.b)
[INFO] [stdout]     |                 ^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `r#gen`
[INFO] [stdout]    --> /tmp/fixit/src/macros.rs:133:7
[INFO] [stdout]     |
[INFO] [stdout] 133 |     (&r#gen $genref:tt $($field:tt)+) => {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generic-mutability` (test "test") due to 3 previous errors; 2 warnings 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" "c136263386f2ea6890a490bcd50b24edb9a452c82172f3365d6820a3d422ac58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c136263386f2ea6890a490bcd50b24edb9a452c82172f3365d6820a3d422ac58", kill_on_drop: false }`
[INFO] [stdout] c136263386f2ea6890a490bcd50b24edb9a452c82172f3365d6820a3d422ac58