[INFO] fetching crate lifegame 0.2.1...
[INFO] checking lifegame-0.2.1 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate lifegame 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate lifegame 0.2.1 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 lifegame 0.2.1
[INFO] finished tweaking crates.io crate lifegame 0.2.1
[INFO] tweaked toml for crates.io crate lifegame 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate lifegame 0.2.1 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd6431627b14c70080bf97217e9dc3b236a55c9171f39beaa9d16a9b4c90763c
[INFO] running `Command { std: "docker" "start" "-a" "cd6431627b14c70080bf97217e9dc3b236a55c9171f39beaa9d16a9b4c90763c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6431627b14c70080bf97217e9dc3b236a55c9171f39beaa9d16a9b4c90763c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6431627b14c70080bf97217e9dc3b236a55c9171f39beaa9d16a9b4c90763c", kill_on_drop: false }`
[INFO] [stdout] cd6431627b14c70080bf97217e9dc3b236a55c9171f39beaa9d16a9b4c90763c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5ad39e47a4cd02a803f25967c3bfcf825bbdd2514666f73d3c39e4b2e97406cb
[INFO] running `Command { std: "docker" "start" "-a" "5ad39e47a4cd02a803f25967c3bfcf825bbdd2514666f73d3c39e4b2e97406cb", 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 cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking lifegame v0.2.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `lifegame`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/matrix.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a>;
[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] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let gen = &self.current;
[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] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         gen.par_for_each_index(|index| {
[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] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if gen[index] {
[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] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/matrix.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     [ $( [ $($x:expr_2021),* $(,)? ] ),* $(,)? ] => {{
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/biosquare.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |         sum.load(Ordering::Relaxed) as f64 / gen.size() as f64
[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] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let line_len = max(self.sym_alive().len(), self.sym_dead().len()) * gen.ncols();
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         return Box::new(gen.iterrows().map(move |row| {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/blockify.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/blockify.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/digitize.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/digitize.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/dye.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/dye.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/emojify.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/emojify.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |         self.project(gen)
[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] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/matrix.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     [ $( [ $($x:expr),* $(,)? ] ),* $(,)? ] => {{
[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] 82 |     [ $( [ $($x:expr_2021),* $(,)? ] ),* $(,)? ] => {{
[INFO] [stdout]    |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/timer.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         if let Some(&latest) = self.records.borrow_mut().back() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^-------------------------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]   --> src/timer.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         } else {
[INFO] [stdout]    |         ^
[INFO] [stdout]    = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 95 ~         match self.records.borrow_mut().back() { Some(&latest) => {
[INFO] [stdout] 96 |             elapsed - latest
[INFO] [stdout] 97 ~         } _ => {
[INFO] [stdout] 98 |             elapsed
[INFO] [stdout] 99 ~         }}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `lifegame`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/matrix.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/matrix.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     [ $( [ $($x:expr_2021),* $(,)? ] ),* $(,)? ] => {{
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a>;
[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]   --> src/biosquare.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let gen = &self.current;
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         gen.par_for_each_index(|index| {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/biosquare.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if gen[index] {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/biosquare.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |         sum.load(Ordering::Relaxed) as f64 / gen.size() as f64
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let line_len = max(self.sym_alive().len(), self.sym_dead().len()) * gen.ncols();
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         return Box::new(gen.iterrows().map(move |row| {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/blockify.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/blockify.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/digitize.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/digitize.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/dye.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/dye.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.project(gen)
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/emojify.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[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] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/lensfilter/emojify.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |         self.project(gen)
[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] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/matrix.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     [ $( [ $($x:expr),* $(,)? ] ),* $(,)? ] => {{
[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] 82 |     [ $( [ $($x:expr_2021),* $(,)? ] ),* $(,)? ] => {{
[INFO] [stdout]    |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/timer.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         if let Some(&latest) = self.records.borrow_mut().back() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^-------------------------^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]   --> src/timer.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         } else {
[INFO] [stdout]    |         ^
[INFO] [stdout]    = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 95 ~         match self.records.borrow_mut().back() { Some(&latest) => {
[INFO] [stdout] 96 |             elapsed - latest
[INFO] [stdout] 97 ~         } _ => {
[INFO] [stdout] 98 |             elapsed
[INFO] [stdout] 99 ~         }}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.52s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking lifegame v0.2.1 (/tmp/fixit)
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a>;
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a>;
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a>;
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a>;
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let gen = &self.current;
[INFO] [stdout]    |             ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let r#gen = &self.current;
[INFO] [stdout]    |             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let gen = &self.current;
[INFO] [stdout]    |             ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let r#gen = &self.current;
[INFO] [stdout]    |             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         gen.par_for_each_index(|index| {
[INFO] [stdout]    |         ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/biosquare.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         gen.par_for_each_index(|index| {
[INFO] [stdout]    |         ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn project<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let line_len = max(self.sym_alive().len(), self.sym_dead().len()) * gen.ncols();
[INFO] [stdout]    |                                                                             ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let line_len = max(self.sym_alive().len(), self.sym_dead().len()) * gen.ncols();
[INFO] [stdout]    |                                                                             ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/blockify.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/blockify.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.project(gen)
[INFO] [stdout]    |                      ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/blockify.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/blockify.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.project(gen)
[INFO] [stdout]    |                      ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             self.project(gen)
[INFO] [stdout]    |                          ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             self.project(gen)
[INFO] [stdout]    |                          ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:36:82
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 .map(|row| row.to_tstr().set_color("green").unwrap().to_string()),
[INFO] [stdout]    |                                                                                  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/lensfilter/digitize.rs:36:82
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 .map(|row| row.to_tstr().set_color("green").unwrap().to_string()),
[INFO] [stdout]    |                                                                                  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/dye.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/dye.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/dye.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.project(gen)
[INFO] [stdout]    |                          ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/dye.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.project(gen)
[INFO] [stdout]    |                          ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/lensfilter/dye.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 .map(|row| row + ESCSEQ["reset"]["all"].as_str()),
[INFO] [stdout]    |                                                                  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/lensfilter/dye.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 .map(|row| row + ESCSEQ["reset"]["all"].as_str()),
[INFO] [stdout]    |                                                                  ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/emojify.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/emojify.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn observe<'a>(&'a self, r#gen: &'a Generation) -> Biased<'a> {
[INFO] [stdout]    |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/emojify.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |         self.project(gen)
[INFO] [stdout]    |                      ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]   --> src/lensfilter/emojify.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |         self.project(gen)
[INFO] [stdout]    |                      ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/biosquare.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/lensfilter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/biosquare.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/lensfilter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lifegame` (lib) due to 16 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lifegame` (lib test) due to 16 previous errors; 2 warnings emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "5ad39e47a4cd02a803f25967c3bfcf825bbdd2514666f73d3c39e4b2e97406cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad39e47a4cd02a803f25967c3bfcf825bbdd2514666f73d3c39e4b2e97406cb", kill_on_drop: false }`
[INFO] [stdout] 5ad39e47a4cd02a803f25967c3bfcf825bbdd2514666f73d3c39e4b2e97406cb