[INFO] fetching crate catch_panic 1.0.0...
[INFO] checking catch_panic-1.0.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate catch_panic 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate catch_panic 1.0.0
[INFO] finished tweaking crates.io crate catch_panic 1.0.0
[INFO] tweaked toml for crates.io crate catch_panic 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate catch_panic 1.0.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded java-locator v0.1.9
[INFO] [stderr]   Downloaded catch_panic_macros v1.0.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29360757c4dd9838517e13386d8539f08009930f3ff8d9d1678a9f70c3bd64c
[INFO] running `Command { std: "docker" "start" "-a" "a29360757c4dd9838517e13386d8539f08009930f3ff8d9d1678a9f70c3bd64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29360757c4dd9838517e13386d8539f08009930f3ff8d9d1678a9f70c3bd64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29360757c4dd9838517e13386d8539f08009930f3ff8d9d1678a9f70c3bd64c", kill_on_drop: false }`
[INFO] [stdout] a29360757c4dd9838517e13386d8539f08009930f3ff8d9d1678a9f70c3bd64c
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e987240170beed955b35684dc4427e921912c3a731d0d5bd51acb050880ae5
[INFO] running `Command { std: "docker" "start" "-a" "98e987240170beed955b35684dc4427e921912c3a731d0d5bd51acb050880ae5", kill_on_drop: false }`
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking java-locator v0.1.9
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stderr]    Compiling catch_panic_macros v1.0.0
[INFO] [stderr]     Checking jni v0.21.1
[INFO] [stderr]     Checking catch_panic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `env` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/handler.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     env.throw_new("java/lang/RuntimeException", msg).unwrap();
[INFO] [stdout]    |     ^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn default_handler(mut env: JNIEnv, err: Box<dyn Any + Send + 'static>) {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `catch_panic` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0596]: cannot borrow `env` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/handler.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     env.throw_new("java/lang/RuntimeException", msg).unwrap();
[INFO] [stdout]    |     ^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn default_handler(mut env: JNIEnv, err: Box<dyn Any + Send + 'static>) {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `catch_panic` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "98e987240170beed955b35684dc4427e921912c3a731d0d5bd51acb050880ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e987240170beed955b35684dc4427e921912c3a731d0d5bd51acb050880ae5", kill_on_drop: false }`
[INFO] [stdout] 98e987240170beed955b35684dc4427e921912c3a731d0d5bd51acb050880ae5