[INFO] fetching crate jni-mangle 0.1.2... [INFO] checking jni-mangle-0.1.2 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate jni-mangle 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate jni-mangle 0.1.2 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 jni-mangle 0.1.2 [INFO] finished tweaking crates.io crate jni-mangle 0.1.2 [INFO] tweaked toml for crates.io crate jni-mangle 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate jni-mangle 0.1.2 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c7708f4cada6d2f092cc1f68bf463b91566c1ae3c2ee490aeb07c8e1e7ea365 [INFO] running `Command { std: "docker" "start" "-a" "7c7708f4cada6d2f092cc1f68bf463b91566c1ae3c2ee490aeb07c8e1e7ea365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c7708f4cada6d2f092cc1f68bf463b91566c1ae3c2ee490aeb07c8e1e7ea365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c7708f4cada6d2f092cc1f68bf463b91566c1ae3c2ee490aeb07c8e1e7ea365", kill_on_drop: false }` [INFO] [stdout] 7c7708f4cada6d2f092cc1f68bf463b91566c1ae3c2ee490aeb07c8e1e7ea365 [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=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] 09ee3110572b0b2988f7fa4bde77ae9d16230feeb403422a162b628d4fe1fa20 [INFO] running `Command { std: "docker" "start" "-a" "09ee3110572b0b2988f7fa4bde77ae9d16230feeb403422a162b628d4fe1fa20", 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 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.31 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Checking darling_core v0.20.3 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Checking darling v0.20.3 [INFO] [stderr] Checking jni-mangle v0.1.2 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stderr] Migrating examples/example.rs from 2021 edition to 2024 [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> examples/example.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[mangle(package = "com.example", class = "Example")] [INFO] [stdout] | ----------------------------------------------------- help: remove this attribute [INFO] [stdout] 26 | / pub fn test_fn<'a, T>(var: &'a T) -> String [INFO] [stdout] 27 | | where [INFO] [stdout] 28 | | T: ToString, [INFO] [stdout] 29 | | { [INFO] [stdout] 30 | | format!("test_fn({})", var.to_string()) [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> examples/example.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn test_fn<'a, T>(var: &'a T) -> String [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.79s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Compiling jni-mangle v0.1.2 (/tmp/fixit) [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/example.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[mangle(package = "com.example", class = "Example")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `mangle` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 7 | #[unsafe(mangle(package = "com.example", class = "Example"))] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/example.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[mangle(package = "com.example", class = "Example", alias = false)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `mangle` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 13 | #[unsafe(mangle(package = "com.example", class = "Example", alias = false))] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/example.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | #[mangle(package = "com.example", class = "Example", method = "addTwoNumbers")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `mangle` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 19 | #[unsafe(mangle(package = "com.example", class = "Example", method = "addTwoNumbers"))] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unsafe attribute used without unsafe [INFO] [stdout] --> examples/example.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[mangle(package = "com.example", class = "Example")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ usage of unsafe attribute [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `mangle` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap the attribute in `unsafe(...)` [INFO] [stdout] | [INFO] [stdout] 25 | #[unsafe(mangle(package = "com.example", class = "Example"))] [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jni-mangle` (example "example") due to 5 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" "09ee3110572b0b2988f7fa4bde77ae9d16230feeb403422a162b628d4fe1fa20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09ee3110572b0b2988f7fa4bde77ae9d16230feeb403422a162b628d4fe1fa20", kill_on_drop: false }` [INFO] [stdout] 09ee3110572b0b2988f7fa4bde77ae9d16230feeb403422a162b628d4fe1fa20