[INFO] fetching crate j4rs 0.22.0...
[INFO] testing j4rs-0.22.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate j4rs 0.22.0 into /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate j4rs 0.22.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 566636cfb1e72f65cf003b7797e975ce0e2fe5c97f5c06dd6310c5d445eb51e8
[INFO] running `Command { std: "docker" "start" "-a" "566636cfb1e72f65cf003b7797e975ce0e2fe5c97f5c06dd6310c5d445eb51e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "566636cfb1e72f65cf003b7797e975ce0e2fe5c97f5c06dd6310c5d445eb51e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566636cfb1e72f65cf003b7797e975ce0e2fe5c97f5c06dd6310c5d445eb51e8", kill_on_drop: false }`
[INFO] [stdout] 566636cfb1e72f65cf003b7797e975ce0e2fe5c97f5c06dd6310c5d445eb51e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c49f0c9f6514d16d602f0a27e36e16aec27b9b9eeffa19669512dac8c36f64cf
[INFO] running `Command { std: "docker" "start" "-a" "c49f0c9f6514d16d602f0a27e36e16aec27b9b9eeffa19669512dac8c36f64cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling j4rs v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling java-locator v0.1.8
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[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 futures v0.3.31
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/cache.rs:383:32
[INFO] [stdout]     |
[INFO] [stdout] 383 |         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[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] 383 -         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[INFO] [stdout] 383 +         |existing_jni_env_opt| *existing_jni_env_opt.borrow(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]      |                  ^^^^^ 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] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]     |                 ^^^^^ 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] help: use `'_` for type 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: hiding a lifetime that's elided elsewhere is 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]     |                  ^^^^^ 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] help: use `'_` for type 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)]` (part of `#[warn(nonstandard_style)]`) 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 17.17s
[INFO] running `Command { std: "docker" "inspect" "c49f0c9f6514d16d602f0a27e36e16aec27b9b9eeffa19669512dac8c36f64cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49f0c9f6514d16d602f0a27e36e16aec27b9b9eeffa19669512dac8c36f64cf", kill_on_drop: false }`
[INFO] [stdout] c49f0c9f6514d16d602f0a27e36e16aec27b9b9eeffa19669512dac8c36f64cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c655ccc253bab39ae9e08d38c698eabae956fde55a00a1898789bf1ea66cb7a2
[INFO] running `Command { std: "docker" "start" "-a" "c655ccc253bab39ae9e08d38c698eabae956fde55a00a1898789bf1ea66cb7a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling value-bag v1.10.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling async-executor v1.13.1
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling j4rs v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/cache.rs:383:32
[INFO] [stdout]     |
[INFO] [stdout] 383 |         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[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] 383 -         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[INFO] [stdout] 383 +         |existing_jni_env_opt| *existing_jni_env_opt.borrow(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]      |                  ^^^^^ 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] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]     |                 ^^^^^ 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] help: use `'_` for type 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: hiding a lifetime that's elided elsewhere is 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]     |                  ^^^^^ 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] help: use `'_` for type 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)]` (part of `#[warn(nonstandard_style)]`) 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 async-std v1.13.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/cache.rs:383:32
[INFO] [stdout]     |
[INFO] [stdout] 383 |         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[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] 383 -         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[INFO] [stdout] 383 +         |existing_jni_env_opt| *existing_jni_env_opt.borrow(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]      |                  ^^^^^ 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] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]      |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stdout]      |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2114:33
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/api/mod.rs:2130:26
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stdout]      |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/api/instance.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]     |                 ^^^^^ 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] help: use `'_` for type 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: hiding a lifetime that's elided elsewhere is 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]     |                  ^^^^^ 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] help: use `'_` for type 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)]` (part of `#[warn(nonstandard_style)]`) 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 35.49s
[INFO] running `Command { std: "docker" "inspect" "c655ccc253bab39ae9e08d38c698eabae956fde55a00a1898789bf1ea66cb7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c655ccc253bab39ae9e08d38c698eabae956fde55a00a1898789bf1ea66cb7a2", kill_on_drop: false }`
[INFO] [stdout] c655ccc253bab39ae9e08d38c698eabae956fde55a00a1898789bf1ea66cb7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77062ad62849a54d10489a6180f5eb27c26fac621d0e334934c77b77ee6cc73e
[INFO] running `Command { std: "docker" "start" "-a" "77062ad62849a54d10489a6180f5eb27c26fac621d0e334934c77b77ee6cc73e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/cache.rs:383:32
[INFO] [stderr]     |
[INFO] [stderr] 383 |         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[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] 383 -         |existing_jni_env_opt| (*existing_jni_env_opt.borrow()),
[INFO] [stderr] 383 +         |existing_jni_env_opt| *existing_jni_env_opt.borrow(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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]      |                  ^^^^^ 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] 1508 |     pub fn chain(&self, instance: &Instance) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]      |                                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stderr]      |                       |
[INFO] [stderr]      |                       the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1513 |     pub fn into_chain(&self, instance: Instance) -> ChainableInstance<'_> {
[INFO] [stderr]      |                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/api/mod.rs:2114:33
[INFO] [stderr]      |
[INFO] [stderr] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry {
[INFO] [stderr]      |                                 ^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                 |
[INFO] [stderr]      |                                 the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 2114 |     pub fn new(classpath_entry: &str) -> ClasspathEntry<'_> {
[INFO] [stderr]      |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/api/mod.rs:2130:26
[INFO] [stderr]      |
[INFO] [stderr] 2130 |     pub fn new(java_opt: &str) -> JavaOpt {
[INFO] [stderr]      |                          ^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                          |
[INFO] [stderr]      |                          the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 2130 |     pub fn new(java_opt: &str) -> JavaOpt<'_> {
[INFO] [stderr]      |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/api/instance.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 210 |     ) -> errors::Result<ChainableInstance> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ 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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 210 |     ) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn clone_instance(&self) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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]     |                 ^^^^^ 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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn cast(&self, to_class: &str) -> errors::Result<ChainableInstance<'_>> {
[INFO] [stderr]     |                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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]     |                  ^^^^^ 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] help: use `'_` for type 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)]` (part of `#[warn(nonstandard_style)]`) 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 12 warnings (run `cargo fix --lib -p j4rs` to apply 9 suggestions)
[INFO] [stderr] warning: `j4rs` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/j4rs-fb4988a7ed41be97)
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[INFO] [stdout] test api::api_unit_tests::test_copy_j4rs_libs_under ... FAILED
[INFO] [stdout] test api::api_unit_tests::test_java_class_creation ... ok
[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-fb4988a7ed41be97` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "77062ad62849a54d10489a6180f5eb27c26fac621d0e334934c77b77ee6cc73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77062ad62849a54d10489a6180f5eb27c26fac621d0e334934c77b77ee6cc73e", kill_on_drop: false }`
[INFO] [stdout] 77062ad62849a54d10489a6180f5eb27c26fac621d0e334934c77b77ee6cc73e
