[INFO] fetching crate rust-jni-generator 0.1.0...
[INFO] checking rust-jni-generator-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate rust-jni-generator 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate rust-jni-generator 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-jni-generator 0.1.0
[INFO] finished tweaking crates.io crate rust-jni-generator 0.1.0
[INFO] tweaked toml for crates.io crate rust-jni-generator 0.1.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-jni v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec3c915f7583aa3af42a4008c92ce7657b81b663c1d2f24bedcb4bec817c2157
[INFO] running `Command { std: "docker" "start" "-a" "ec3c915f7583aa3af42a4008c92ce7657b81b663c1d2f24bedcb4bec817c2157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec3c915f7583aa3af42a4008c92ce7657b81b663c1d2f24bedcb4bec817c2157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3c915f7583aa3af42a4008c92ce7657b81b663c1d2f24bedcb4bec817c2157", kill_on_drop: false }`
[INFO] [stdout] ec3c915f7583aa3af42a4008c92ce7657b81b663c1d2f24bedcb4bec817c2157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afd335ccf92d950a5ae67d8a3235b4bfb2bf1299244b72d44d8cea7c751efc24
[INFO] running `Command { std: "docker" "start" "-a" "afd335ccf92d950a5ae67d8a3235b4bfb2bf1299244b72d44d8cea7c751efc24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rust-jni v0.1.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking rust-jni-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1784:29
[INFO] [stdout]      |
[INFO] [stdout] 1784 |                         let mut implements = implements
[INFO] [stdout]      |                             ----^^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1784:29
[INFO] [stdout]      |
[INFO] [stdout] 1784 |                         let mut implements = implements
[INFO] [stdout]      |                             ----^^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1784:29
[INFO] [stdout]      |
[INFO] [stdout] 1784 |                         let mut implements = implements
[INFO] [stdout]      |                             ----^^^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]   --> tests/test.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | /         java_generate! {
[INFO] [stdout] 35 | |             public interface c.d.TestInterface2 extends e.f.TestInterface1 {}
[INFO] [stdout] 36 | |
[INFO] [stdout] 37 | |             public class c.d.TestClass1 {
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |             }
[INFO] [stdout] 62 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> tests/test.rs:72:9
[INFO] [stdout]     |
[INFO] [stdout] 72  | /         java_generate! {
[INFO] [stdout] 73  | |             public interface a.b.TestInterface3 {
[INFO] [stdout] 74  | |                 long primitiveInterfaceFunc3(int arg1, char arg2);
[INFO] [stdout] 75  | |                 a.b.TestClass3 objectInterfaceFunc3(a.b.TestClass3 arg);
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |             }
[INFO] [stdout] 133 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-jni-generator` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "afd335ccf92d950a5ae67d8a3235b4bfb2bf1299244b72d44d8cea7c751efc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd335ccf92d950a5ae67d8a3235b4bfb2bf1299244b72d44d8cea7c751efc24", kill_on_drop: false }`
[INFO] [stdout] afd335ccf92d950a5ae67d8a3235b4bfb2bf1299244b72d44d8cea7c751efc24
