[INFO] fetching crate toad-jni 1.0.0-beta.3... [INFO] checking toad-jni-1.0.0-beta.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate toad-jni 1.0.0-beta.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate toad-jni 1.0.0-beta.3 [INFO] finished tweaking crates.io crate toad-jni 1.0.0-beta.3 [INFO] tweaked toml for crates.io crate toad-jni 1.0.0-beta.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate toad-jni 1.0.0-beta.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 104 packages to latest compatible versions [INFO] [stderr] Adding toad-array v0.5.0 (available: v0.8.0) [INFO] [stderr] Adding toad-msg v0.18.1 (available: v0.19.0) [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] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `tinyvec` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-array` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-len` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-stem` dependency) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toad-array v0.2.3 [INFO] [stderr] Downloaded toad-stem v0.1.0 [INFO] [stderr] Downloaded toad-map v0.2.3 [INFO] [stderr] Downloaded toad-array v0.5.0 [INFO] [stderr] Downloaded toad-len v0.1.3 [INFO] [stderr] Downloaded toad-string v0.2.0 [INFO] [stderr] Downloaded toad-writable v0.1.1 [INFO] [stderr] Downloaded toad-hash v0.3.0 [INFO] [stderr] Downloaded toad-cursor v0.2.0 [INFO] [stderr] Downloaded toad-msg v0.18.1 [INFO] [stderr] Downloaded naan v0.1.32 [INFO] [stderr] Downloaded java-locator v0.1.9 [INFO] [stderr] Downloaded toad-macros v0.2.0 [INFO] [stderr] Downloaded toad v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b14e874c3626ff5806e4deca80d85b1a2c04d43d73f76781e052d4cd9aa505a [INFO] running `Command { std: "docker" "start" "-a" "2b14e874c3626ff5806e4deca80d85b1a2c04d43d73f76781e052d4cd9aa505a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b14e874c3626ff5806e4deca80d85b1a2c04d43d73f76781e052d4cd9aa505a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b14e874c3626ff5806e4deca80d85b1a2c04d43d73f76781e052d4cd9aa505a", kill_on_drop: false }` [INFO] [stdout] 2b14e874c3626ff5806e4deca80d85b1a2c04d43d73f76781e052d4cd9aa505a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8e77259b7287b5c1d8421ed384b767aa9df2bf9935f91514c11054f3db4a998 [INFO] running `Command { std: "docker" "start" "-a" "b8e77259b7287b5c1d8421ed384b767aa9df2bf9935f91514c11054f3db4a998", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `tinyvec` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-array` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-len` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `toad-stem` dependency) [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking tinyvec v1.10.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking toad-len v0.1.3 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking toad-array v0.2.3 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking toad-writable v0.1.1 [INFO] [stderr] Checking toad-map v0.2.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Checking toad-cursor v0.2.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking java-locator v0.1.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking toad-string v0.2.0 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking toad-stem v0.1.0 [INFO] [stderr] Checking naan v0.1.32 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Checking toad-array v0.5.0 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking toad-hash v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling toad-macros v0.2.0 [INFO] [stderr] Checking toad-msg v0.18.1 [INFO] [stderr] Checking jni v0.21.1 [INFO] [stderr] Checking toad v0.19.1 [INFO] [stderr] Checking toad-jni v1.0.0-beta.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `java::NoUpcast` [INFO] [stdout] --> src/java/lang/throwable.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use java::NoUpcast; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toad_array::Array` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use toad_array::Array; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Integer` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::java::lang::{Integer, Throwable}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketAddr` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:237:18 [INFO] [stdout] | [INFO] [stdout] 237 | use std::net::{SocketAddr, UdpSocket}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::java::lang::Byte` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:242:7 [INFO] [stdout] | [INFO] [stdout] 242 | use crate::java::lang::Byte; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::RangeBounds` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::RangeBounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::SliceIndex` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::SliceIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoUpcast` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::java::{self, NoUpcast, Object, ResultExt, Signature}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoUpcast` [INFO] [stdout] --> src/java/ty.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{Class, NoUpcast}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `java::NoUpcast` [INFO] [stdout] --> src/java/lang/throwable.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use java::NoUpcast; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toad_array::Array` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use toad_array::Array; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Integer` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::java::lang::{Integer, Throwable}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::RangeBounds` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::RangeBounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::SliceIndex` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::SliceIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoUpcast` [INFO] [stdout] --> src/java/nio/byte_buffer.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::java::{self, NoUpcast, Object, ResultExt, Signature}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoUpcast` [INFO] [stdout] --> src/java/ty.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{Class, NoUpcast}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `java::Object` [INFO] [stdout] --> src/java/net/inetaddress.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use java::Object; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `java::Object` [INFO] [stdout] --> src/java/net/inetaddress.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use java::Object; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let e = &mut e; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:182:18 [INFO] [stdout] | [INFO] [stdout] 182 | fn recv(&self, mut buf: &mut [u8]) -> nb::Result, Self::Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:230:28 [INFO] [stdout] | [INFO] [stdout] 230 | fn join_multicast(&self, addr: no_std_net::IpAddr) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | let e = &mut e; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:280:9 [INFO] [stdout] | [INFO] [stdout] 280 | let e = &mut e; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | let e = &mut e; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let e = &mut e; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:182:18 [INFO] [stdout] | [INFO] [stdout] 182 | fn recv(&self, mut buf: &mut [u8]) -> nb::Result, Self::Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/java/nio/channels/datagram_channel.rs:230:28 [INFO] [stdout] | [INFO] [stdout] 230 | fn join_multicast(&self, addr: no_std_net::IpAddr) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/java/function.rs:379:11 [INFO] [stdout] | [INFO] [stdout] 379 | fn find(&self, e: &mut java::Env) -> (JClass, JStaticMethodID) { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 379 | fn find(&self, e: &mut java::Env) -> (JClass<'_>, JStaticMethodID) { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | unsafe { JVM.as_mut().unwrap() } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/java/function.rs:379:11 [INFO] [stdout] | [INFO] [stdout] 379 | fn find(&self, e: &mut java::Env) -> (JClass, JStaticMethodID) { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 379 | fn find(&self, e: &mut java::Env) -> (JClass<'_>, JStaticMethodID) { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | unsafe { JVM.as_mut().unwrap() } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.65s [INFO] running `Command { std: "docker" "inspect" "b8e77259b7287b5c1d8421ed384b767aa9df2bf9935f91514c11054f3db4a998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8e77259b7287b5c1d8421ed384b767aa9df2bf9935f91514c11054f3db4a998", kill_on_drop: false }` [INFO] [stdout] b8e77259b7287b5c1d8421ed384b767aa9df2bf9935f91514c11054f3db4a998