[INFO] cloning repository https://github.com/superhu/rust_call_java
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superhu/rust_call_java" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperhu%2Frust_call_java", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperhu%2Frust_call_java'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e27dc96ed0e100a3feb8365f6c0cc3128927f1a8
[INFO] checking superhu/rust_call_java against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperhu%2Frust_call_java" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/superhu/rust_call_java
[INFO] finished tweaking git repo https://github.com/superhu/rust_call_java
[INFO] tweaked toml for git repo https://github.com/superhu/rust_call_java written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superhu/rust_call_java on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superhu/rust_call_java 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 095667777bc86c8c41f9f8a09661c672bb161bda8b32355863da6433e058a3a2
[INFO] running `Command { std: "docker" "start" "-a" "095667777bc86c8c41f9f8a09661c672bb161bda8b32355863da6433e058a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095667777bc86c8c41f9f8a09661c672bb161bda8b32355863da6433e058a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095667777bc86c8c41f9f8a09661c672bb161bda8b32355863da6433e058a3a2", kill_on_drop: false }`
[INFO] [stdout] 095667777bc86c8c41f9f8a09661c672bb161bda8b32355863da6433e058a3a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81ecc175a6c2463d6bf3f36a90933a13828db0627f8cefbe48ed181370a88dfd
[INFO] running `Command { std: "docker" "start" "-a" "81ecc175a6c2463d6bf3f36a90933a13828db0627f8cefbe48ed181370a88dfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking java-locator v0.1.9
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking jni v0.21.1
[INFO] [stderr]     Checking rust_call_java v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `JClass` and `JObject`
[INFO] [stdout]  --> src/main.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::objects::{JClass, JString, JObject};
[INFO] [stdout]   |                    ^^^^^^           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JClass` and `JObject`
[INFO] [stdout]  --> src/main.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::objects::{JClass, JString, JObject};
[INFO] [stdout]   |                    ^^^^^^           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_call_java`
[INFO] [stdout]    --> src/main.rs:116:2
[INFO] [stdout]     |
[INFO] [stdout] 116 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<JObject<'_>, _>`
[INFO] [stdout]   --> src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let result = match env.new_string(password_str) {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                         Ok(obj) => Ok(obj),
[INFO] [stdout]    |                                    ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `E` is specified
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let result: Result<JObject<'_>, E> = match env.new_string(password_str) {
[INFO] [stdout]    |                   ++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<JObject<'_>, _>`
[INFO] [stdout]   --> src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let result = match env.new_string(password_str) {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                         Ok(obj) => Ok(obj),
[INFO] [stdout]    |                                    ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `E` is specified
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let result: Result<JObject<'_>, E> = match env.new_string(password_str) {
[INFO] [stdout]    |                   ++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jvm`
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let jvm = JavaVM::new(args).unwrap();  // 新版本
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_jvm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jvm`
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let jvm = JavaVM::new(args).unwrap();  // 新版本
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_jvm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_call_java` (bin "rust_call_java" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_call_java` (bin "rust_call_java") due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "81ecc175a6c2463d6bf3f36a90933a13828db0627f8cefbe48ed181370a88dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ecc175a6c2463d6bf3f36a90933a13828db0627f8cefbe48ed181370a88dfd", kill_on_drop: false }`
[INFO] [stdout] 81ecc175a6c2463d6bf3f36a90933a13828db0627f8cefbe48ed181370a88dfd