[INFO] fetching crate gstuff 0.8.17...
[INFO] checking gstuff-0.8.17 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate gstuff 0.8.17 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate gstuff 0.8.17 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 gstuff 0.8.17
[INFO] finished tweaking crates.io crate gstuff 0.8.17
[INFO] tweaked toml for crates.io crate gstuff 0.8.17 written to /workspace/builds/worker-6-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 95 packages to latest compatible versions
[INFO] [stderr]       Adding crossterm v0.27.0 (available: v0.28.1)
[INFO] [stderr]       Adding libsqlite3-sys v0.28.0 (available: v0.30.1)
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.0.2)
[INFO] [stderr]       Adding rusqlite v0.31.0 (available: v0.32.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (available: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (available: v0.59.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 56fd01b1769e54e12923d0a465ac7c89da44dcc8fff08c29041a434b5f713091
[INFO] running `Command { std: "docker" "start" "-a" "56fd01b1769e54e12923d0a465ac7c89da44dcc8fff08c29041a434b5f713091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56fd01b1769e54e12923d0a465ac7c89da44dcc8fff08c29041a434b5f713091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fd01b1769e54e12923d0a465ac7c89da44dcc8fff08c29041a434b5f713091", kill_on_drop: false }`
[INFO] [stdout] 56fd01b1769e54e12923d0a465ac7c89da44dcc8fff08c29041a434b5f713091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 047e577fd991959609e46f77a8f91b6081df0790994fbe02b35afd7790fdbe1c
[INFO] running `Command { std: "docker" "start" "-a" "047e577fd991959609e46f77a8f91b6081df0790994fbe02b35afd7790fdbe1c", 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]        Fixed Cargo.toml (16 fixes)
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking gstuff v0.8.17 (/tmp/fixit)
[INFO] [stderr]    Migrating gstuff.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `gstuff`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * gstuff.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: expected one of `.`, `;`, `?`, `}`, or an operator, found `=>`
[INFO] [stderr]    --> gstuff.rs:942:78
[INFO] [stderr]     |
[INFO] [stderr] 942 | ...   if let Some (value) = try_s! (mutex.into_inner()) { Some (value) => {return Ok (value)} _ => {return ERR! ("recv] Sender gone witho...
[INFO] [stderr]     |                                                                        ^^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr]     |
[INFO] [stderr] help: you might have meant to write a "greater than or equal to" comparison
[INFO] [stderr]     |
[INFO] [stderr] 942 |             if let Some (value) = try_s! (mutex.into_inner()) { Some (value) >= {return Ok (value)} _ => {return ERR! ("recv] Sender gone without providing a value")}}},
[INFO] [stderr]     |                                                                              ~~
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |    ($e: expr_2021) => {match $e {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 |   ($e: expr_2021) => {match $e {&Ok (ref ok) => ok,
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 |   ($e: expr_2021) => {match $e {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 |   ($e: expr_2021) => {match $e {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 |   ($format: expr_2021, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 |   ($format: expr_2021) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 |   ($format: expr_2021, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 |   ($format: expr_2021) => {Err (ERRL! ($format))}}
[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: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 22 previous errors
[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]    --> gstuff.rs:549:32
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.gen::<i64>().abs());
[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]    --> gstuff.rs:562:20
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.gen::<i64>().abs() / 10 * 10;
[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]   --> gstuff.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 48 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |    ($e: expr) => {match $e {
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 54 |    ($e: expr_2021) => {match $e {
[INFO] [stdout]    |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |   ($e: expr) => {match $e {&Ok (ref ok) => ok,
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 60 |   ($e: expr_2021) => {match $e {&Ok (ref ok) => ok,
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 75 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 87 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |   ($format: expr, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 93 |   ($format: expr_2021, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |   ($format: expr) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 94 |   ($format: expr_2021) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |   ($format: expr, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 100 |   ($format: expr_2021, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |   ($format: expr) => {Err (ERRL! ($format))}}
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 101 |   ($format: expr_2021) => {Err (ERRL! ($format))}}
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> gstuff.rs:932:14
[INFO] [stdout]     |
[INFO] [stdout] 932 |           if let Ok (mut lock) = lr {*lock = Some (v)} } }
[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]    --> gstuff.rs:932:54
[INFO] [stdout]     |
[INFO] [stdout] 932 |           if let Ok (mut lock) = lr {*lock = Some (v)} } }
[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] 932 |           match lr { Ok (mut lock) => {*lock = Some (v)} _ => {}} } }
[INFO] [stdout]     |           ~~~~~    ++++++++++++++++++                    ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> gstuff.rs:944:16
[INFO] [stdout]     |
[INFO] [stdout] 48  |     ($e: expr) => {match $e {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 49  | |     Ok (ok) => ok,
[INFO] [stdout] 50  | |     Err (err) => {return Err (format! ("{}:{}] {}", $crate::filename (file!()), line!(), err));}}}}
[INFO] [stdout]     | |_________________________________________________________________________________________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] ...
[INFO] [stdout] 944 |               if let Some (value) = try_s! (mutex.into_inner()) {return Ok (value)}
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> gstuff.rs:944:81
[INFO] [stdout]     |
[INFO] [stdout] 944 |             if let Some (value) = try_s! (mutex.into_inner()) {return Ok (value)}
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 48  ~   ($e: expr) => {match }}
[INFO] [stdout] 49  |
[INFO] [stdout] ...
[INFO] [stdout] 941 |           Ok (mutex) => {
[INFO] [stdout] 942 ~             if let Some (value) = try_s! (mutex.into_inner()) { Some (value) => {return Ok (value)} _ => {return ERR! ("recv] Sender gone without providing a value")}}},
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `gstuff`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * gstuff.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: expected one of `.`, `;`, `?`, `}`, or an operator, found `=>`
[INFO] [stderr]    --> gstuff.rs:942:78
[INFO] [stderr]     |
[INFO] [stderr] 942 | ...   if let Some (value) = try_s! (mutex.into_inner()) { Some (value) => {return Ok (value)} _ => {return ERR! ("recv] Sender gone witho...
[INFO] [stderr]     |                                                                        ^^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr]     |
[INFO] [stderr] help: you might have meant to write a "greater than or equal to" comparison
[INFO] [stderr]     |
[INFO] [stderr] 942 |             if let Some (value) = try_s! (mutex.into_inner()) { Some (value) >= {return Ok (value)} _ => {return ERR! ("recv] Sender gone without providing a value")}}},
[INFO] [stderr]     |                                                                              ~~
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |    ($e: expr_2021) => {match $e {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 |   ($e: expr_2021) => {match $e {&Ok (ref ok) => ok,
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 |   ($e: expr_2021) => {match $e {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 |   ($e: expr_2021) => {match $e {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 |   ($format: expr_2021, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 |   ($format: expr_2021) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 |   ($format: expr_2021, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> gstuff.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 |   ($format: expr_2021) => {Err (ERRL! ($format))}}
[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: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:549:32
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.gen::<i64>().abs());
[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] 48 |   ($e: expr_2021) => {match }}
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:562:20
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.gen::<i64>().abs() / 10 * 10;
[INFO] [stdout]     |                    ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 48 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |    ($e: expr) => {match $e {
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 54 |    ($e: expr_2021) => {match $e {
[INFO] [stdout]    |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |   ($e: expr) => {match $e {&Ok (ref ok) => ok,
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 60 |   ($e: expr_2021) => {match $e {&Ok (ref ok) => ok,
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 75 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |   ($e: expr) => {match $e {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 87 |   ($e: expr_2021) => {match $e {
[INFO] [stdout]    |        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |   ($format: expr, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 93 |   ($format: expr_2021, $($args: tt)+) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!(), $($args)+)};
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> gstuff.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |   ($format: expr) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 94 |   ($format: expr_2021) => {format! (concat! ("{}:{}] ", $format), $crate::filename (file!()), line!())}}
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |   ($format: expr, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 100 |   ($format: expr_2021, $($args: tt)+) => {Err (ERRL! ($format, $($args)+))};
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> gstuff.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |   ($format: expr) => {Err (ERRL! ($format))}}
[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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 101 |   ($format: expr_2021) => {Err (ERRL! ($format))}}
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> gstuff.rs:932:14
[INFO] [stdout]     |
[INFO] [stdout] 932 |           if let Ok (mut lock) = lr {*lock = Some (v)} } }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^--
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> gstuff.rs:932:54
[INFO] [stdout]     |
[INFO] [stdout] 932 |           if let Ok (mut lock) = lr {*lock = Some (v)} } }
[INFO] [stdout]     |                                                      ^
[INFO] [stdout]     = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 932 |           match lr { Ok (mut lock) => {*lock = Some (v)} _ => {}} } }
[INFO] [stdout]     |           ~~~~~    ++++++++++++++++++                    ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: macro expansion ends with an incomplete expression: expected expression
[INFO] [stderr]   --> gstuff.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |   ($e: expr_2021) => {match }}
[INFO] [stderr]    |                       -----^ expected expression
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       while parsing this `match` expression
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 22 previous errors
[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: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> gstuff.rs:944:16
[INFO] [stdout]     |
[INFO] [stdout] 48  |     ($e: expr) => {match $e {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 49  | |     Ok (ok) => ok,
[INFO] [stdout] 50  | |     Err (err) => {return Err (format! ("{}:{}] {}", $crate::filename (file!()), line!(), err));}}}}
[INFO] [stdout]     | |_________________________________________________________________________________________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] ...
[INFO] [stdout] 944 |               if let Some (value) = try_s! (mutex.into_inner()) {return Ok (value)}
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> gstuff.rs:944:81
[INFO] [stdout]     |
[INFO] [stdout] 944 |             if let Some (value) = try_s! (mutex.into_inner()) {return Ok (value)}
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 48  ~   ($e: expr) => {match }}
[INFO] [stdout] 49  |
[INFO] [stdout] ...
[INFO] [stdout] 941 |           Ok (mutex) => {
[INFO] [stdout] 942 ~             if let Some (value) = try_s! (mutex.into_inner()) { Some (value) => {return Ok (value)} _ => {return ERR! ("recv] Sender gone without providing a value")}}},
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking gstuff v0.8.17 (/tmp/fixit)
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> gstuff.rs:549:32
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.gen::<i64>().abs());
[INFO] [stdout]     |                                ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.r#gen::<i64>().abs());
[INFO] [stdout]     |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> gstuff.rs:562:20
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.gen::<i64>().abs() / 10 * 10;
[INFO] [stdout]     |                    ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.r#gen::<i64>().abs() / 10 * 10;
[INFO] [stdout]     |                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> gstuff.rs:549:32
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.gen::<i64>().abs());
[INFO] [stdout]     |                                ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 549 |       let it = ms2iso8601 (rng.r#gen::<i64>().abs());
[INFO] [stdout]     |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> gstuff.rs:562:20
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.gen::<i64>().abs() / 10 * 10;
[INFO] [stdout]     |                    ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 562 |       let ms = rng.r#gen::<i64>().abs() / 10 * 10;
[INFO] [stdout]     |                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gstuff` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gstuff` (lib test) due to 3 previous errors
[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" "047e577fd991959609e46f77a8f91b6081df0790994fbe02b35afd7790fdbe1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047e577fd991959609e46f77a8f91b6081df0790994fbe02b35afd7790fdbe1c", kill_on_drop: false }`
[INFO] [stdout] 047e577fd991959609e46f77a8f91b6081df0790994fbe02b35afd7790fdbe1c