[INFO] fetching crate ffizz-string 0.5.0... [INFO] checking ffizz-string-0.5.0 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate ffizz-string 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate ffizz-string 0.5.0 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ffizz-string 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ffizz-string 0.5.0 [INFO] tweaked toml for crates.io crate ffizz-string 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate ffizz-string 0.5.0 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" "+65132f36b923285d5da381c2fbafee6ce899e841" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bfed759768b2e427793e26b140bdc18a1be02f5bb08d903d1fa6811195d6ebd5 [INFO] running `Command { std: "docker" "start" "-a" "bfed759768b2e427793e26b140bdc18a1be02f5bb08d903d1fa6811195d6ebd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfed759768b2e427793e26b140bdc18a1be02f5bb08d903d1fa6811195d6ebd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfed759768b2e427793e26b140bdc18a1be02f5bb08d903d1fa6811195d6ebd5", kill_on_drop: false }` [INFO] [stdout] bfed759768b2e427793e26b140bdc18a1be02f5bb08d903d1fa6811195d6ebd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1314280100b9a79a90310439427907cadeb76e9a2c5ce90b81dec5ec369bd912 [INFO] running `Command { std: "docker" "start" "-a" "1314280100b9a79a90310439427907cadeb76e9a2c5ce90b81dec5ec369bd912", 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] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking ffizz-passby v0.5.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking uuid v1.3.4 [INFO] [stderr] Compiling linkme-impl v0.3.10 [INFO] [stderr] Checking linkme v0.3.10 [INFO] [stderr] Compiling ffizz-macros v0.5.0 [INFO] [stderr] Checking ffizz-header v0.5.0 [INFO] [stderr] Checking ffizz-string v0.5.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/fzstring.rs (1 fix) [INFO] [stderr] Fixed src/macros.rs (16 fixes) [INFO] [stderr] Migrating examples/kv.rs from 2021 edition to 2024 [INFO] [stdout] warning: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:71:3 [INFO] [stdout] | [INFO] [stdout] 71 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [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 #123757 [INFO] [stdout] = note: `--force-warn unsafe-attr-outside-unsafe` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 71 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `kv` [INFO] [stdout] warning: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:90:3 [INFO] [stdout] | [INFO] [stdout] 90 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [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 #123757 [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 90 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:113:3 [INFO] [stdout] | [INFO] [stdout] 113 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [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 #123757 [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 113 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stdout] warning: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 167 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [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 #123757 [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 167 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] * examples/kv.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 path [INFO] [stderr] --> examples/kv.rs:71:3 [INFO] [stderr] | [INFO] [stderr] 71 | #[unsafe(no_mangle)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected path [INFO] [stderr] --> examples/kv.rs:90:3 [INFO] [stderr] | [INFO] [stderr] 90 | #[unsafe(no_mangle)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected path [INFO] [stderr] --> examples/kv.rs:113:3 [INFO] [stderr] | [INFO] [stderr] 113 | #[unsafe(no_mangle)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected path [INFO] [stderr] --> examples/kv.rs:167:3 [INFO] [stderr] | [INFO] [stderr] 167 | #[unsafe(no_mangle)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected path [INFO] [stderr] --> examples/kv.rs:209:3 [INFO] [stderr] | [INFO] [stderr] 209 | #[unsafe(no_mangle)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_new` in this scope [INFO] [stderr] --> examples/kv.rs:323:26 [INFO] [stderr] | [INFO] [stderr] 323 | let store = unsafe { kvstore_new() }; [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_get` in this scope [INFO] [stderr] --> examples/kv.rs:344:28 [INFO] [stderr] | [INFO] [stderr] 344 | let mut val = unsafe { kvstore_get(store, &mut key as *mut kvstore_string_t) }; [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_set` in this scope [INFO] [stderr] --> examples/kv.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | kvstore_set( [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_get` in this scope [INFO] [stderr] --> examples/kv.rs:368:28 [INFO] [stderr] | [INFO] [stderr] 368 | let mut val = unsafe { kvstore_get(store, &mut key as *mut kvstore_string_t) }; [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_del` in this scope [INFO] [stderr] --> examples/kv.rs:377:22 [INFO] [stderr] | [INFO] [stderr] 377 | assert!(unsafe { kvstore_del(store, &mut key as *mut kvstore_string_t,) }); [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_get` in this scope [INFO] [stderr] --> examples/kv.rs:380:28 [INFO] [stderr] | [INFO] [stderr] 380 | let mut val = unsafe { kvstore_get(store, &mut key as *mut kvstore_string_t) }; [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `kvstore_free` in this scope [INFO] [stderr] --> examples/kv.rs:392:14 [INFO] [stderr] | [INFO] [stderr] 392 | unsafe { kvstore_free(store) }; [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:209:3 [INFO] [stdout] | [INFO] [stdout] 209 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [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 #123757 [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 209 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> examples/kv.rs:186:20 [INFO] [stdout] | [INFO] [stdout] 186 | if let Ok(Some(val)) = val.into_string() { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> examples/kv.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | } [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] 186 ~ match val.into_string() { Ok(Some(val)) => { [INFO] [stdout] 187 | store.set(key, val); [INFO] [stdout] 188 | return true; [INFO] [stdout] 189 ~ } _ => {}} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking ffizz-string v0.5.0 (/tmp/fixit) [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:71:3 [INFO] [stdout] | [INFO] [stdout] 71 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 71 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:90:3 [INFO] [stdout] | [INFO] [stdout] 90 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 90 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:113:3 [INFO] [stdout] | [INFO] [stdout] 113 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 113 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 167 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 167 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/kv.rs:209:3 [INFO] [stdout] | [INFO] [stdout] 209 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 209 | #[unsafe(no_mangle)] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ffizz-string` (example "kv") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "1314280100b9a79a90310439427907cadeb76e9a2c5ce90b81dec5ec369bd912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1314280100b9a79a90310439427907cadeb76e9a2c5ce90b81dec5ec369bd912", kill_on_drop: false }` [INFO] [stdout] 1314280100b9a79a90310439427907cadeb76e9a2c5ce90b81dec5ec369bd912