[INFO] fetching crate jni-glue 0.0.10... [INFO] testing jni-glue-0.0.10 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate jni-glue 0.0.10 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate jni-glue 0.0.10 [INFO] finished tweaking crates.io crate jni-glue 0.0.10 [INFO] tweaked toml for crates.io crate jni-glue 0.0.10 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jni-glue 0.0.10 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding jni-sys v0.3.0 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a7124d0e1883b21535e78b35f2e14a2a1fd2321ac5752e4e2f6419e0f99821a [INFO] running `Command { std: "docker" "start" "-a" "0a7124d0e1883b21535e78b35f2e14a2a1fd2321ac5752e4e2f6419e0f99821a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a7124d0e1883b21535e78b35f2e14a2a1fd2321ac5752e4e2f6419e0f99821a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7124d0e1883b21535e78b35f2e14a2a1fd2321ac5752e4e2f6419e0f99821a", kill_on_drop: false }` [INFO] [stdout] 0a7124d0e1883b21535e78b35f2e14a2a1fd2321ac5752e4e2f6419e0f99821a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f1a20404e257c83e43ad1e7f0778a2b27412c7c68c8b0f9d03c107badbd70e1 [INFO] running `Command { std: "docker" "start" "-a" "3f1a20404e257c83e43ad1e7f0778a2b27412c7c68c8b0f9d03c107badbd70e1", kill_on_drop: false }` [INFO] [stderr] Compiling jni-sys v0.3.0 [INFO] [stderr] Compiling jni-glue v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/array.rs:233:32 [INFO] [stdout] | [INFO] [stdout] 233 | let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] 233 + let set = unsafe { **env }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/lib.rs:59:25 [INFO] [stdout] | [INFO] [stdout] 59 | pub use jchar_::{jchar, *}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/string_chars.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "3f1a20404e257c83e43ad1e7f0778a2b27412c7c68c8b0f9d03c107badbd70e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f1a20404e257c83e43ad1e7f0778a2b27412c7c68c8b0f9d03c107badbd70e1", kill_on_drop: false }` [INFO] [stdout] 3f1a20404e257c83e43ad1e7f0778a2b27412c7c68c8b0f9d03c107badbd70e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de0da44a4ba59f1c27b31f5ffc668a6027a196412585597b00250e53aef5ebbf [INFO] running `Command { std: "docker" "start" "-a" "de0da44a4ba59f1c27b31f5ffc668a6027a196412585597b00250e53aef5ebbf", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/array.rs:233:32 [INFO] [stdout] | [INFO] [stdout] 233 | let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] 233 + let set = unsafe { **env }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/lib.rs:59:25 [INFO] [stdout] | [INFO] [stdout] 59 | pub use jchar_::{jchar, *}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jni-glue v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/string_chars.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/array.rs:233:32 [INFO] [stdout] | [INFO] [stdout] 233 | let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 233 - let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] 233 + let set = unsafe { **env }.SetObjectArrayElement.unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/lib.rs:59:25 [INFO] [stdout] | [INFO] [stdout] 59 | pub use jchar_::{jchar, *}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/array.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | assert_eq!(unsafe { std::mem::transmute::(true ) }, JNI_TRUE ); [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/array.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | assert_eq!(unsafe { std::mem::transmute::(false) }, JNI_FALSE); [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/string_chars.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "de0da44a4ba59f1c27b31f5ffc668a6027a196412585597b00250e53aef5ebbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de0da44a4ba59f1c27b31f5ffc668a6027a196412585597b00250e53aef5ebbf", kill_on_drop: false }` [INFO] [stdout] de0da44a4ba59f1c27b31f5ffc668a6027a196412585597b00250e53aef5ebbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1fad89930e36adedd4d00ac5b03388eb8c1d44f2ba156b9502e4b05dfe558ef7 [INFO] running `Command { std: "docker" "start" "-a" "1fad89930e36adedd4d00ac5b03388eb8c1d44f2ba156b9502e4b05dfe558ef7", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stdout] [INFO] [stderr] --> src/array.rs:233:32 [INFO] [stdout] running 1 test [INFO] [stderr] | [INFO] [stdout] test array::bool_ffi_assumptions_test ... ok [INFO] [stderr] 233 | let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stdout] [INFO] [stderr] | ^ ^ [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 233 - let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stderr] 233 + let set = unsafe { **env }.SetObjectArrayElement.unwrap(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `*` [INFO] [stderr] --> src/lib.rs:59:25 [INFO] [stderr] | [INFO] [stderr] 59 | pub use jchar_::{jchar, *}; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/string_chars.rs:46:19 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 46 | pub fn decode(&self) -> char::DecodeUtf16>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `jni-glue` (lib) generated 3 warnings (run `cargo fix --lib -p jni-glue` to apply 3 suggestions) [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/array.rs:101:25 [INFO] [stderr] | [INFO] [stderr] 101 | assert_eq!(unsafe { std::mem::transmute::(true ) }, JNI_TRUE ); [INFO] [stderr] | -------------------------------^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `u8::from` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/array.rs:102:25 [INFO] [stderr] | [INFO] [stderr] 102 | assert_eq!(unsafe { std::mem::transmute::(false) }, JNI_FALSE); [INFO] [stderr] | -------------------------------^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `u8::from` [INFO] [stderr] [INFO] [stderr] warning: `jni-glue` (lib test) generated 5 warnings (3 duplicates) (run `cargo fix --lib -p jni-glue --tests` to apply 2 suggestions) [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_glue-7077eb5d6975068a) [INFO] [stderr] Doc-tests jni_glue [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stdout] [INFO] [stderr] --> src/array.rs:233:32 [INFO] [stdout] running 2 tests [INFO] [stderr] | [INFO] [stderr] 233 | let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 233 - let set = unsafe { (**env) }.SetObjectArrayElement.unwrap(); [INFO] [stderr] 233 + let set = unsafe { **env }.SetObjectArrayElement.unwrap(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test src/refs/local.rs - refs::local::Local (line 16) - compile ... ok [INFO] [stdout] test src/env.rs - env::Env (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1fad89930e36adedd4d00ac5b03388eb8c1d44f2ba156b9502e4b05dfe558ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fad89930e36adedd4d00ac5b03388eb8c1d44f2ba156b9502e4b05dfe558ef7", kill_on_drop: false }` [INFO] [stdout] 1fad89930e36adedd4d00ac5b03388eb8c1d44f2ba156b9502e4b05dfe558ef7