[INFO] updating cached repository https://github.com/krishnakumar4a4/rust-java-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 618da43c3dbf1ba4d2b77ec3a483c5a73b80da51
[INFO] testing krishnakumar4a4/rust-java-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishnakumar4a4%2Frust-java-rust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krishnakumar4a4/rust-java-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/krishnakumar4a4/rust-java-rust
[INFO] finished tweaking git repo https://github.com/krishnakumar4a4/rust-java-rust
[INFO] tweaked toml for git repo https://github.com/krishnakumar4a4/rust-java-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/krishnakumar4a4/rust-java-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6c9037e0c2c845629a26661ba8862b380c6e7787862baeb251a56d2d7029c2f
[INFO] running `"docker" "start" "-a" "c6c9037e0c2c845629a26661ba8862b380c6e7787862baeb251a56d2d7029c2f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling rucaja v0.4.5
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling ascii v0.9.1
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling rust-java-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling jni v0.11.0
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr] warning: unused import: `jbyteArray`
[INFO] [stderr]  --> src/main.rs:9:85
[INFO] [stderr]   |
[INFO] [stderr] 9 | use jni_sys::{_jobject, JNINativeInterface_, JNINativeMethod, jclass, jint, JNIEnv, jbyteArray};
[INFO] [stderr]   |                                                                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:55:80
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let call_from_java_with_byte_array_ptr = call_from_java_with_byte_array as (extern "C" fn(e: jni_JNIEnv, c: jclass, a: jni_jbyteArray) -> jni_jbyteArray) as *mut c_void;
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main.rs:101:39
[INFO] [stderr]     |
[INFO] [stderr] 101 | extern "C" fn call_from_java_with_int(env: &JNIEnv, _class: jclass, n: jint) {
[INFO] [stderr]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main.rs:117:50
[INFO] [stderr]     |
[INFO] [stderr] 117 | extern "C" fn call_from_java_with_byte_array_arg(env: JNIEnv, _class: jclass, a: jni_jbyteArray) {
[INFO] [stderr]     |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.rust_java_rust.ev8hae6g-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2" "/opt/rustwide/target/debug/deps/rust_java_rust-a410be570309fcd2.5a6ebbyxmbh85vc6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/jvm/default-java/jre/lib/server" "-L" "/usr/lib/jvm/default-java/jre/lib/amd64/server" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-cf22fad8c97ec84b/out" "-L" "/usr/lib/jvm/default-java/jre/lib/server" "-L" "/usr/lib/jvm/default-java/jre/lib/amd64/server" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libjni-5a9a4dff907e7f65.rlib" "/opt/rustwide/target/debug/deps/libcesu8-2141d281bd1be035.rlib" "/opt/rustwide/target/debug/deps/libcombine-40a41e21f7a9bd36.rlib" "/opt/rustwide/target/debug/deps/libascii-45f79beb51d2fd94.rlib" "/opt/rustwide/target/debug/deps/libunreachable-52b2d6386dab8ec7.rlib" "/opt/rustwide/target/debug/deps/libvoid-6034f9c135881af0.rlib" "/opt/rustwide/target/debug/deps/libmemchr-dd821032e691315d.rlib" "/opt/rustwide/target/debug/deps/libeither-ebb8d69f7f7f94e2.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-ffc065f403b0229c.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-423144c8a1abe8cd.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-4a0c3d8559ccfe50.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-a5f6213082dda2e2.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-0787b9aeb6d0dd37.rlib" "/opt/rustwide/target/debug/deps/liblibc-3fd53ca915ead668.rlib" "/opt/rustwide/target/debug/deps/liblog-ef1b3e7d7c286abe.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-9a1998ac0d2e73e8.rlib" "/opt/rustwide/target/debug/deps/librucaja-97638210be5433fa.rlib" "/opt/rustwide/target/debug/deps/libjni_sys-629c7c0db41a1a77.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-ljvm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ljvm
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rust-java-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c6c9037e0c2c845629a26661ba8862b380c6e7787862baeb251a56d2d7029c2f"`
[INFO] running `"docker" "rm" "-f" "c6c9037e0c2c845629a26661ba8862b380c6e7787862baeb251a56d2d7029c2f"`
[INFO] [stdout] c6c9037e0c2c845629a26661ba8862b380c6e7787862baeb251a56d2d7029c2f