[INFO] fetching crate probe 0.5.1...
[INFO] checking probe-0.5.1 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate probe 0.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate probe 0.5.1 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 probe 0.5.1
[INFO] finished tweaking crates.io crate probe 0.5.1
[INFO] tweaked toml for crates.io crate probe 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate probe 0.5.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 38eb8345703f122c9595e5c18d3c8409a6efdcb257d2e196bd7c005bb9d08fd7
[INFO] running `Command { std: "docker" "start" "-a" "38eb8345703f122c9595e5c18d3c8409a6efdcb257d2e196bd7c005bb9d08fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38eb8345703f122c9595e5c18d3c8409a6efdcb257d2e196bd7c005bb9d08fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38eb8345703f122c9595e5c18d3c8409a6efdcb257d2e196bd7c005bb9d08fd7", kill_on_drop: false }`
[INFO] [stdout] 38eb8345703f122c9595e5c18d3c8409a6efdcb257d2e196bd7c005bb9d08fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 10615789c1e84da054338c4659ecb4e2f35957a531f18f70d4a0bcd4ee4fcc85
[INFO] running `Command { std: "docker" "start" "-a" "10615789c1e84da054338c4659ecb4e2f35957a531f18f70d4a0bcd4ee4fcc85", 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 probe v0.5.1 (/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 `probe`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/lib.rs
[INFO] [stderr]   * src/platform/systemtap.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/platform/systemtap.rs:61:38
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ($provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:86:41
[INFO] [stderr]    |
[INFO] [stderr] 86 |         $provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:98:41
[INFO] [stderr]    |
[INFO] [stderr] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:98:60
[INFO] [stderr]    |
[INFO] [stderr] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/platform/systemtap.rs:110:58
[INFO] [stderr]     |
[INFO] [stderr] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg:expr_2021,)*
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/lib.rs:122:39
[INFO] [stderr]     |
[INFO] [stderr] 122 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/lib.rs:149:39
[INFO] [stderr]     |
[INFO] [stderr] 149 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:61:43
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ($provider:ident, $name:ident, $($arg: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] 61 |     ($provider:ident, $name:ident, $($arg:expr_2021,)*) => ({
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:69:43
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ($provider:ident, $name:ident, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ($provider:ident, $name:ident, $($arg:expr_2021,)*) => ({
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |         $provider:ident, $name:ident, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 86 |         $provider:ident, $name:ident, $($arg:expr_2021,)*
[INFO] [stdout]    |                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg:expr,)*)?
[INFO] [stdout]    |                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:98:60
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg:expr_2021,)*)?
[INFO] [stdout]    |                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/platform/systemtap.rs:110:63
[INFO] [stdout]     |
[INFO] [stdout] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg:expr_2021,)*
[INFO] [stdout]     |                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:122:44
[INFO] [stdout]     |
[INFO] [stdout] 122 |     ($provider:ident, $name:ident $(, $arg:expr)* $(,)?)
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 122 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stdout]     |                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:149:44
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ($provider:ident, $name:ident $(, $arg:expr)* $(,)?)
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stdout]     |                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `probe`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/lib.rs
[INFO] [stderr]   * src/platform/systemtap.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:61:38
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ($provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:86:41
[INFO] [stderr]    |
[INFO] [stderr] 86 |         $provider:ident, $name:ident, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:98:41
[INFO] [stderr]    |
[INFO] [stderr] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/platform/systemtap.rs:98:60
[INFO] [stderr]    |
[INFO] [stderr] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg: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[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/platform/systemtap.rs:110:58
[INFO] [stderr]     |
[INFO] [stderr] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg:expr_2021,)*
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/lib.rs:122:39
[INFO] [stderr]     |
[INFO] [stderr] 122 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/lib.rs:149:39
[INFO] [stderr]     |
[INFO] [stderr] 149 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:61:43
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ($provider:ident, $name:ident, $($arg: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] 61 |     ($provider:ident, $name:ident, $($arg:expr_2021,)*) => ({
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:69:43
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ($provider:ident, $name:ident, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ($provider:ident, $name:ident, $($arg:expr_2021,)*) => ({
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |         $provider:ident, $name:ident, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 86 |         $provider:ident, $name:ident, $($arg:expr_2021,)*
[INFO] [stdout]    |                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr_2021, $($arg:expr,)*)?
[INFO] [stdout]    |                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/platform/systemtap.rs:98:60
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 98 |         $provider:ident, $name:ident, $($arg1:expr, $($arg:expr_2021,)*)?
[INFO] [stdout]    |                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/platform/systemtap.rs:110:63
[INFO] [stdout]     |
[INFO] [stdout] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 110 |         $provider:ident, $name:ident, $($argstr:literal, $arg:expr_2021,)*
[INFO] [stdout]     |                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:122:44
[INFO] [stdout]     |
[INFO] [stdout] 122 |     ($provider:ident, $name:ident $(, $arg:expr)* $(,)?)
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 122 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stdout]     |                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:149:44
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ($provider:ident, $name:ident $(, $arg:expr)* $(,)?)
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ($provider:ident, $name:ident $(, $arg:expr_2021)* $(,)?)
[INFO] [stdout]     |                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/readelf.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/semaphore.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/loop.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking probe v0.5.1 (/tmp/fixit)
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/semaphore.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | /         probe_lazy!(foo, iter, {
[INFO] [stdout] 8  | |             // This delay is an exaggeration of the overhead of a probe argument, but it's only
[INFO] [stdout] 9  | |             // incurred while something is attached to the probe, thanks to the semaphore.
[INFO] [stdout] 10 | |             std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 11 | |             iter
[INFO] [stdout] 12 | |         });
[INFO] [stdout]    | |__________^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::platform_probe_lazy` which comes from the expansion of the macro `probe_lazy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]   --> /tmp/fixit/src/platform/systemtap.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |         #[unsafe(link_section = ".probes")]
[INFO] [stdout]    |           +++++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0796]: creating a shared reference to a mutable static
[INFO] [stdout]   --> examples/semaphore.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | /         probe_lazy!(foo, iter, {
[INFO] [stdout] 8  | |             // This delay is an exaggeration of the overhead of a probe argument, but it's only
[INFO] [stdout] 9  | |             // incurred while something is attached to the probe, thanks to the semaphore.
[INFO] [stdout] 10 | |             std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 11 | |             iter
[INFO] [stdout] 12 | |         });
[INFO] [stdout]    | |__________^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]    = note: this error originates in the macro `$crate::platform_probe_lazy` which comes from the expansion of the macro `probe_lazy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]   --> /tmp/fixit/src/platform/systemtap.rs:72:59
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let enabled = unsafe { ::core::ptr::read_volatile(addr_of!(SEMAPHORE)) } != 0;
[INFO] [stdout]    |                                                           ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0796`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `probe` (example "semaphore") 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" "10615789c1e84da054338c4659ecb4e2f35957a531f18f70d4a0bcd4ee4fcc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10615789c1e84da054338c4659ecb4e2f35957a531f18f70d4a0bcd4ee4fcc85", kill_on_drop: false }`
[INFO] [stdout] 10615789c1e84da054338c4659ecb4e2f35957a531f18f70d4a0bcd4ee4fcc85