[INFO] cloning repository https://github.com/gamozolabs/rv32i_jit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamozolabs/rv32i_jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamozolabs%2Frv32i_jit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamozolabs%2Frv32i_jit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87aab453847e823500a969fd491fd37de9332c67
[INFO] checking gamozolabs/rv32i_jit/87aab453847e823500a969fd491fd37de9332c67 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamozolabs%2Frv32i_jit" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gamozolabs/rv32i_jit 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 git repo https://github.com/gamozolabs/rv32i_jit
[INFO] finished tweaking git repo https://github.com/gamozolabs/rv32i_jit
[INFO] tweaked toml for git repo https://github.com/gamozolabs/rv32i_jit written to /workspace/builds/worker-7-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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27d1ca2f8ff763efeb8401d0c33ef866a6325c1eda22f3308078e7427bd13108
[INFO] running `Command { std: "docker" "start" "-a" "27d1ca2f8ff763efeb8401d0c33ef866a6325c1eda22f3308078e7427bd13108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d1ca2f8ff763efeb8401d0c33ef866a6325c1eda22f3308078e7427bd13108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d1ca2f8ff763efeb8401d0c33ef866a6325c1eda22f3308078e7427bd13108", kill_on_drop: false }`
[INFO] [stdout] 27d1ca2f8ff763efeb8401d0c33ef866a6325c1eda22f3308078e7427bd13108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a777ea8f1dcf5db3a19d928485fae162fe770098442d0a2f1114e6557c8e57cc
[INFO] running `Command { std: "docker" "start" "-a" "a777ea8f1dcf5db3a19d928485fae162fe770098442d0a2f1114e6557c8e57cc", 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 vm v0.1.0 (/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 `vm`
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr_2021, $base:expr, $instrs:expr,
[INFO] [stdout]    |                     ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/x86asm.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/x86asm.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs:expr_2021,
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/x86asm.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs:expr_2021,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/x86asm.rs:41:49
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs: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/x86asm.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc: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/x86asm.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc: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/x86asm.rs:42:44
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc:expr_2021) => {{
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr_2021, $instrs:expr,
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs: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/x86asm.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr_2021, $perms:expr, $pc: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/x86asm.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr, $perms:expr_2021, $pc: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/x86asm.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr, $perms:expr, $pc:expr_2021) => {{
[INFO] [stdout]    |                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern blocks should be unsafe
[INFO] [stdout]   --> src/x86asm.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                   extern {
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |  _________________help: needs `unsafe` before the extern keyword: `unsafe`
[INFO] [stdout]    | |
[INFO] [stdout] 96 | |                     fn mmap(addr: usize, length: usize, prot: i32, flags: i32,
[INFO] [stdout] 97 | |                         fd: i32, offset: isize) -> usize;
[INFO] [stdout] 98 | |                 }
[INFO] [stdout]    | |_________________^
[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 #123743 <https://github.com/rust-lang/rust/issues/123743>
[INFO] [stdout]    = note: `--force-warn missing-unsafe-on-extern` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]    --> src/x86asm.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         std::arch::asm!(r#"
[INFO] [stdout] 154 | |             // Manually save rbx
[INFO] [stdout] 155 | |             push rbx
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         out("ecx") b,
[INFO] [stdout] 171 | |         out("edx") _);
[INFO] [stdout]     | |_____________________^ use of inline assembly
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/x86asm.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | /     unsafe fn enter_jit(
[INFO] [stdout] 138 | |         &self,
[INFO] [stdout] 139 | |         label:     Label,
[INFO] [stdout] 140 | |         regs:      &mut [u32; 33],
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |         jit_table: &[Label; INSTRS],
[INFO] [stdout] 145 | |     ) -> (u32, u32) {
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     = note: `--force-warn unsafe-op-in-unsafe-fn` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/vm.rs:553:16
[INFO] [stdout]     |
[INFO] [stdout] 553 |             if let Some(slice) = self.perms[ii..].get(..size as usize){
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^----------^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/vm.rs:564:13
[INFO] [stdout]     |
[INFO] [stdout] 564 |             }
[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] 553 ~             match self.perms[ii..].get(..size as usize){ Some(slice) => {
[INFO] [stdout] 554 |                 // If all permissions are completely unused, this is usable for
[INFO] [stdout] ...
[INFO] [stdout] 563 |                 }
[INFO] [stdout] 564 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `vm`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/x86asm.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/x86asm.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs:expr_2021,
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/x86asm.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs:expr_2021,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/x86asm.rs:41:49
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ($template_path:expr_2021, $base:expr_2021, $instrs: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/x86asm.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc: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/x86asm.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc: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/x86asm.rs:42:44
[INFO] [stderr]    |
[INFO] [stderr] 42 |      $memsize:expr_2021, $perms:expr_2021, $pc:expr_2021) => {{
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr_2021, $base:expr, $instrs:expr,
[INFO] [stdout]    |                     ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr_2021, $instrs:expr,
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/x86asm.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs:expr,
[INFO] [stdout]    |                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ($template_path:expr, $base:expr, $instrs: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/x86asm.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr_2021, $perms:expr, $pc: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/x86asm.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr, $perms:expr_2021, $pc: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/x86asm.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |      $memsize:expr, $perms:expr, $pc: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] 42 |      $memsize:expr, $perms:expr, $pc:expr_2021) => {{
[INFO] [stdout]    |                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern blocks should be unsafe
[INFO] [stdout]   --> src/x86asm.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                   extern {
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |  _________________help: needs `unsafe` before the extern keyword: `unsafe`
[INFO] [stdout]    | |
[INFO] [stdout] 96 | |                     fn mmap(addr: usize, length: usize, prot: i32, flags: i32,
[INFO] [stdout] 97 | |                         fd: i32, offset: isize) -> usize;
[INFO] [stdout] 98 | |                 }
[INFO] [stdout]    | |_________________^
[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 #123743 <https://github.com/rust-lang/rust/issues/123743>
[INFO] [stdout]    = note: `--force-warn missing-unsafe-on-extern` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]    --> src/x86asm.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         std::arch::asm!(r#"
[INFO] [stdout] 154 | |             // Manually save rbx
[INFO] [stdout] 155 | |             push rbx
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         out("ecx") b,
[INFO] [stdout] 171 | |         out("edx") _);
[INFO] [stdout]     | |_____________________^ use of inline assembly
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/x86asm.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | /     unsafe fn enter_jit(
[INFO] [stdout] 138 | |         &self,
[INFO] [stdout] 139 | |         label:     Label,
[INFO] [stdout] 140 | |         regs:      &mut [u32; 33],
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |         jit_table: &[Label; INSTRS],
[INFO] [stdout] 145 | |     ) -> (u32, u32) {
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     = note: `--force-warn unsafe-op-in-unsafe-fn` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/vm.rs:553:16
[INFO] [stdout]     |
[INFO] [stdout] 553 |             if let Some(slice) = self.perms[ii..].get(..size as usize){
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^----------^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/vm.rs:564:13
[INFO] [stdout]     |
[INFO] [stdout] 564 |             }
[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] 553 ~             match self.perms[ii..].get(..size as usize){ Some(slice) => {
[INFO] [stdout] 554 |                 // If all permissions are completely unused, this is usable for
[INFO] [stdout] ...
[INFO] [stdout] 563 |                 }
[INFO] [stdout] 564 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking vm v0.1.0 (/tmp/fixit)
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]   --> src/x86asm.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 | /                 extern {
[INFO] [stdout] 96 | |                     fn mmap(addr: usize, length: usize, prot: i32, flags: i32,
[INFO] [stdout] 97 | |                         fd: i32, offset: isize) -> usize;
[INFO] [stdout] 98 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]   --> src/x86asm.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 | /                 extern {
[INFO] [stdout] 96 | |                     fn mmap(addr: usize, length: usize, prot: i32, flags: i32,
[INFO] [stdout] 97 | |                         fd: i32, offset: isize) -> usize;
[INFO] [stdout] 98 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]    --> src/x86asm.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         std::arch::asm!(r#"
[INFO] [stdout] 154 | |             // Manually save rbx
[INFO] [stdout] 155 | |             push rbx
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         out("ecx") b,
[INFO] [stdout] 171 | |         out("edx") _);
[INFO] [stdout]     | |_____________________^ use of inline assembly
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/x86asm.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | /     unsafe fn enter_jit(
[INFO] [stdout] 138 | |         &self,
[INFO] [stdout] 139 | |         label:     Label,
[INFO] [stdout] 140 | |         regs:      &mut [u32; 33],
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |         jit_table: &[Label; INSTRS],
[INFO] [stdout] 145 | |     ) -> (u32, u32) {
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]    --> src/x86asm.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         std::arch::asm!(r#"
[INFO] [stdout] 154 | |             // Manually save rbx
[INFO] [stdout] 155 | |             push rbx
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |         out("ecx") b,
[INFO] [stdout] 171 | |         out("edx") _);
[INFO] [stdout]     | |_____________________^ use of inline assembly
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #71668 <https://github.com/rust-lang/rust/issues/71668>
[INFO] [stdout]     = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/x86asm.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | /     unsafe fn enter_jit(
[INFO] [stdout] 138 | |         &self,
[INFO] [stdout] 139 | |         label:     Label,
[INFO] [stdout] 140 | |         regs:      &mut [u32; 33],
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | |         jit_table: &[Label; INSTRS],
[INFO] [stdout] 145 | |     ) -> (u32, u32) {
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vm` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `vm` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "a777ea8f1dcf5db3a19d928485fae162fe770098442d0a2f1114e6557c8e57cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a777ea8f1dcf5db3a19d928485fae162fe770098442d0a2f1114e6557c8e57cc", kill_on_drop: false }`
[INFO] [stdout] a777ea8f1dcf5db3a19d928485fae162fe770098442d0a2f1114e6557c8e57cc