[INFO] fetching crate j4rs 0.22.0...
[INFO] testing j4rs-0.22.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate j4rs 0.22.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate j4rs 0.22.0
[INFO] finished tweaking crates.io crate j4rs 0.22.0
[INFO] tweaked toml for crates.io crate j4rs 0.22.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate j4rs 0.22.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate j4rs 0.22.0 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jni-sys-macros v0.1.0
[INFO] [stderr]   Downloaded jni-sys v0.4.0
[INFO] [stderr]   Downloaded java-locator v0.1.8
[INFO] [stderr]   Downloaded clap v4.5.26
[INFO] [stderr]   Downloaded clap_builder v4.5.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41795b40a32f4bb30db33ac1b317aaeb2d9143b33d58504a1ad813b04860e675
[INFO] running `Command { std: "docker" "start" "-a" "41795b40a32f4bb30db33ac1b317aaeb2d9143b33d58504a1ad813b04860e675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41795b40a32f4bb30db33ac1b317aaeb2d9143b33d58504a1ad813b04860e675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41795b40a32f4bb30db33ac1b317aaeb2d9143b33d58504a1ad813b04860e675", kill_on_drop: false }`
[INFO] [stdout] 41795b40a32f4bb30db33ac1b317aaeb2d9143b33d58504a1ad813b04860e675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b341dbea0649cd7ba4ec63a525e2d76c2876b3f2bb3873e70c9eee1b72ad245e
[INFO] running `Command { std: "docker" "start" "-a" "b341dbea0649cd7ba4ec63a525e2d76c2876b3f2bb3873e70c9eee1b72ad245e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling java-locator v0.1.8
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling j4rs v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling jni-sys-macros v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling jni-sys v0.4.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1508:18
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance> {
[INFO] [stdout]      |                  ^^^^^ this lifetime flows to the output       ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1513:23
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance {
[INFO] [stdout]      |                       ^^^^^                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[INFO] [stdout]      |                                 ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[INFO] [stdout]      |                          ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                           ^^^^^                    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                 ^^^^^ this lifetime flows to the output  ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                  ^^^^^ this lifetime flows to the output    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vmBuf` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                               ^^^^^ help: convert the identifier to snake case: `vm_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bufLen` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                        ^^^^^^ help: convert the identifier to snake case: `buf_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nVMs` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:71
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                                       ^^^^ help: convert the identifier to snake case: `n_vms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "b341dbea0649cd7ba4ec63a525e2d76c2876b3f2bb3873e70c9eee1b72ad245e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b341dbea0649cd7ba4ec63a525e2d76c2876b3f2bb3873e70c9eee1b72ad245e", kill_on_drop: false }`
[INFO] [stdout] b341dbea0649cd7ba4ec63a525e2d76c2876b3f2bb3873e70c9eee1b72ad245e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d73134a4fe2e8016e2d7419ed51380ed4e75810133a4ddcabaa8826bc3d2fbb8
[INFO] running `Command { std: "docker" "start" "-a" "d73134a4fe2e8016e2d7419ed51380ed4e75810133a4ddcabaa8826bc3d2fbb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling value-bag v1.10.0
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-executor v1.13.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling j4rs v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-std v1.13.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1508:18
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance> {
[INFO] [stdout]      |                  ^^^^^ this lifetime flows to the output       ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1513:23
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance {
[INFO] [stdout]      |                       ^^^^^                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[INFO] [stdout]      |                                 ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[INFO] [stdout]      |                          ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                           ^^^^^                    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                 ^^^^^ this lifetime flows to the output  ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                  ^^^^^ this lifetime flows to the output    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vmBuf` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                               ^^^^^ help: convert the identifier to snake case: `vm_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bufLen` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                        ^^^^^^ help: convert the identifier to snake case: `buf_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nVMs` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:71
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                                       ^^^^ help: convert the identifier to snake case: `n_vms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1508:18
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance> {
[INFO] [stdout]      |                  ^^^^^ this lifetime flows to the output       ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:1513:23
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance {
[INFO] [stdout]      |                       ^^^^^                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[INFO] [stdout]      |                                 ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[INFO] [stdout]      |                          ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                           ^^^^^                    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                 ^^^^^ this lifetime flows to the output  ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/api/instance.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                  ^^^^^ this lifetime flows to the output    ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vmBuf` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                               ^^^^^ help: convert the identifier to snake case: `vm_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bufLen` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                        ^^^^^^ help: convert the identifier to snake case: `buf_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nVMs` should have a snake case name
[INFO] [stdout]   --> src/api_tweaks/generic.rs:23:71
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stdout]    |                                                                       ^^^^ help: convert the identifier to snake case: `n_vms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `Command { std: "docker" "inspect" "d73134a4fe2e8016e2d7419ed51380ed4e75810133a4ddcabaa8826bc3d2fbb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73134a4fe2e8016e2d7419ed51380ed4e75810133a4ddcabaa8826bc3d2fbb8", kill_on_drop: false }`
[INFO] [stdout] d73134a4fe2e8016e2d7419ed51380ed4e75810133a4ddcabaa8826bc3d2fbb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9056dd46ace5692f56971c529bac23358c0f374ab3a1a34376e9b09ed1f57e19
[INFO] running `Command { std: "docker" "start" "-a" "9056dd46ace5692f56971c529bac23358c0f374ab3a1a34376e9b09ed1f57e19", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/api/mod.rs:1508:18
[INFO] [stderr]      |
[INFO] [stderr] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance> {
[INFO] [stderr]      |                  ^^^^^ this lifetime flows to the output       ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]      |                                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/api/mod.rs:1513:23
[INFO] [stderr]      |
[INFO] [stderr] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance {
[INFO] [stderr]      |                       ^^^^^                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                       |
[INFO] [stderr]      |                       this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stderr]      |                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/api/mod.rs:2114:33
[INFO] [stderr]      |
[INFO] [stderr] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[INFO] [stderr]      |                                 ^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                                 |
[INFO] [stderr]      |                                 this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stderr]      |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/api/mod.rs:2130:26
[INFO] [stderr]      |
[INFO] [stderr] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[INFO] [stderr]      |                          ^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                          |
[INFO] [stderr]      |                          this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stderr]      |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/api/instance.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stderr]     |                         ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/api/instance.rs:216:27
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance> {
[INFO] [stderr]     |                           ^^^^^                    ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/api/instance.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance> {
[INFO] [stderr]     |                 ^^^^^ this lifetime flows to the output  ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/api/instance.rs:228:18
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance> {
[INFO] [stderr]     |                  ^^^^^ this lifetime flows to the output    ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn field(&self, field_name: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `vmBuf` should have a snake case name
[INFO] [stderr]   --> src/api_tweaks/generic.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stderr]    |                               ^^^^^ help: convert the identifier to snake case: `vm_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bufLen` should have a snake case name
[INFO] [stderr]   --> src/api_tweaks/generic.rs:23:56
[INFO] [stderr]    |
[INFO] [stderr] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stderr]    |                                                        ^^^^^^ help: convert the identifier to snake case: `buf_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nVMs` should have a snake case name
[INFO] [stderr]   --> src/api_tweaks/generic.rs:23:71
[INFO] [stderr]    |
[INFO] [stderr] 23 |     unsafe extern "system" fn(vmBuf: *mut *mut JavaVM, bufLen: jsize, nVMs: *mut jsize) -> jint;
[INFO] [stderr]    |                                                                       ^^^^ help: convert the identifier to snake case: `n_vms`
[INFO] [stderr] 
[INFO] [stderr] warning: `j4rs` (lib) generated 11 warnings
[INFO] [stderr] warning: `j4rs` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/j4rs-78470f61225e9e4c)
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[INFO] [stdout] Error occurred during initialization of VM
[INFO] [stdout] java.lang.NoSuchMethodError: java.net.URLClassLoader.<init>(Ljava/lang/String;[Ljava/net/URL;Ljava/lang/ClassLoader;)V
[INFO] [stdout] 	at org.astonbitecode.j4rs.api.deploy.J4rsClassLoader.<init>(J4rsClassLoader.java:22)
[INFO] [stdout] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[INFO] [stdout] 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
[INFO] [stdout] 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[INFO] [stdout] 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
[INFO] [stdout] 	at java.lang.SystemClassLoaderAction.run(ClassLoader.java:2204)
[INFO] [stdout] 	at java.lang.SystemClassLoaderAction.run(ClassLoader.java:2188)
[INFO] [stdout] 	at java.security.AccessController.doPrivileged(Native Method)
[INFO] [stdout] 	at java.lang.ClassLoader.initSystemClassLoader(ClassLoader.java:1449)
[INFO] [stdout] 	at java.lang.ClassLoader.getSystemClassLoader(ClassLoader.java:1429)
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/j4rs-78470f61225e9e4c` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "9056dd46ace5692f56971c529bac23358c0f374ab3a1a34376e9b09ed1f57e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9056dd46ace5692f56971c529bac23358c0f374ab3a1a34376e9b09ed1f57e19", kill_on_drop: false }`
[INFO] [stdout] 9056dd46ace5692f56971c529bac23358c0f374ab3a1a34376e9b09ed1f57e19
