[INFO] fetching crate jni-mangle 0.1.2... [INFO] testing jni-mangle-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate jni-mangle 0.1.2 into /workspace/builds/worker-1-tc1/source [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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate jni-mangle 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling_macro v0.20.3 [INFO] [stderr] Downloaded darling v0.20.3 [INFO] [stderr] Downloaded darling_core v0.20.3 [INFO] [stderr] Downloaded aho-corasick v1.0.5 [INFO] [stderr] Downloaded regex-syntax v0.7.5 [INFO] [stderr] Downloaded regex v1.9.5 [INFO] [stderr] Downloaded syn v2.0.31 [INFO] [stderr] Downloaded regex-automata v0.3.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6597013e79390ec107b7bfdc0b579c1c7ddf7d3bbfe0f846395bc64c14d469a7 [INFO] running `Command { std: "docker" "start" "-a" "6597013e79390ec107b7bfdc0b579c1c7ddf7d3bbfe0f846395bc64c14d469a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6597013e79390ec107b7bfdc0b579c1c7ddf7d3bbfe0f846395bc64c14d469a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6597013e79390ec107b7bfdc0b579c1c7ddf7d3bbfe0f846395bc64c14d469a7", kill_on_drop: false }` [INFO] [stdout] 6597013e79390ec107b7bfdc0b579c1c7ddf7d3bbfe0f846395bc64c14d469a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6700c8c789764aba690fc237f06da229259a5aaadbd6581fc595884db3724108 [INFO] running `Command { std: "docker" "start" "-a" "6700c8c789764aba690fc237f06da229259a5aaadbd6581fc595884db3724108", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling jni-mangle v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `syn::Block` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::Block; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s [INFO] running `Command { std: "docker" "inspect" "6700c8c789764aba690fc237f06da229259a5aaadbd6581fc595884db3724108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6700c8c789764aba690fc237f06da229259a5aaadbd6581fc595884db3724108", kill_on_drop: false }` [INFO] [stdout] 6700c8c789764aba690fc237f06da229259a5aaadbd6581fc595884db3724108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c53a9a956fb44b41a182210637ca94230d2274ce000a2fe8f3dcd9afd9556d78 [INFO] running `Command { std: "docker" "start" "-a" "c53a9a956fb44b41a182210637ca94230d2274ce000a2fe8f3dcd9afd9556d78", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling jni-mangle v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `syn::Block` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::Block; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::Block` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::Block; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [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] | |________________^ [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.13s [INFO] running `Command { std: "docker" "inspect" "c53a9a956fb44b41a182210637ca94230d2274ce000a2fe8f3dcd9afd9556d78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c53a9a956fb44b41a182210637ca94230d2274ce000a2fe8f3dcd9afd9556d78", kill_on_drop: false }` [INFO] [stdout] c53a9a956fb44b41a182210637ca94230d2274ce000a2fe8f3dcd9afd9556d78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26f4ebfd0b89ac30cda5d2125f89b8640f15fe800b81d1732f7f315c16cfa9e3 [INFO] running `Command { std: "docker" "start" "-a" "26f4ebfd0b89ac30cda5d2125f89b8640f15fe800b81d1732f7f315c16cfa9e3", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `syn::Block` [INFO] [stderr] --> src/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use syn::Block; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `jni-mangle` (lib) generated 1 warning (run `cargo fix --lib -p jni-mangle` to apply 1 suggestion) [INFO] [stderr] warning: functions generic over types or consts must be mangled [INFO] [stderr] --> examples/example.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 25 | #[mangle(package = "com.example", class = "Example")] [INFO] [stderr] | ----------------------------------------------------- help: remove this attribute [INFO] [stderr] 26 | / pub fn test_fn<'a, T>(var: &'a T) -> String [INFO] [stderr] 27 | | where [INFO] [stderr] 28 | | T: ToString, [INFO] [stderr] | |________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stderr] --> examples/example.rs:26:38 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn test_fn<'a, T>(var: &'a T) -> String [INFO] [stderr] | ^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `jni-mangle` (example "example") generated 2 warnings [INFO] [stderr] warning: `jni-mangle` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jni_mangle-afc16a091c0fdcef) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test utils::validators::tests::test_valid_packages ... ok [INFO] [stdout] test utils::escape::tests::test_non_ascii_escapes ... ok [INFO] [stdout] test utils::validators::tests::test_invalid_packages ... ok [INFO] [stdout] test utils::escape::tests::test_basic_escapes ... ok [INFO] [stdout] test utils::validators::tests::test_valid_methods ... ok [INFO] [stdout] test utils::validators::tests::test_invalid_methods ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests jni_mangle [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - mangle (line 47) ... FAILED [INFO] [stdout] test src/lib.rs - mangle_raw (line 130) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - mangle (line 47) stdout ---- [INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (149) has overflowed its stack [INFO] [stdout] fatal runtime error: stack overflow, aborting [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - mangle_raw (line 130) stdout ---- [INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (148) has overflowed its stack [INFO] [stdout] fatal runtime error: stack overflow, aborting [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - mangle (line 47) [INFO] [stdout] src/lib.rs - mangle_raw (line 130) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "26f4ebfd0b89ac30cda5d2125f89b8640f15fe800b81d1732f7f315c16cfa9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26f4ebfd0b89ac30cda5d2125f89b8640f15fe800b81d1732f7f315c16cfa9e3", kill_on_drop: false }` [INFO] [stdout] 26f4ebfd0b89ac30cda5d2125f89b8640f15fe800b81d1732f7f315c16cfa9e3