[INFO] updating cached repository https://github.com/krishnakumar4a4/rust-java-rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 618da43c3dbf1ba4d2b77ec3a483c5a73b80da51
[INFO] testing krishnakumar4a4/rust-java-rust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishnakumar4a4%2Frust-java-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krishnakumar4a4/rust-java-rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98acc6bb635dacfbad845e38c77e3150cd621815b65cef1aea952c8acf73be36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98acc6bb635dacfbad845e38c77e3150cd621815b65cef1aea952c8acf73be36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98acc6bb635dacfbad845e38c77e3150cd621815b65cef1aea952c8acf73be36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98acc6bb635dacfbad845e38c77e3150cd621815b65cef1aea952c8acf73be36", kill_on_drop: false }`
[INFO] [stdout] 98acc6bb635dacfbad845e38c77e3150cd621815b65cef1aea952c8acf73be36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9e8bcb064cc280e79d9e81ac6944e77164e08e5584cdb0f510c4614381884f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c9e8bcb064cc280e79d9e81ac6944e77164e08e5584cdb0f510c4614381884f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling rucaja v0.4.5
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling rust-java-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cesu8 v1.1.0
[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 backtrace v0.3.14
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stdout] warning: unused import: `jbyteArray`
[INFO] [stdout]  --> src/main.rs:9:85
[INFO] [stdout]   |
[INFO] [stdout] 9 | use jni_sys::{_jobject, JNINativeInterface_, JNINativeMethod, jclass, jint, JNIEnv, jbyteArray};
[INFO] [stdout]   |                                                                                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:55:80
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...te_array as (extern "C" fn(e: jni_JNIEnv, c: jclass, a: jni_jbyteArray) -> jni_jbyteArray) as *mut c_void;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:101:39
[INFO] [stdout]     |
[INFO] [stdout] 101 | extern "C" fn call_from_java_with_int(env: &JNIEnv, _class: jclass, n: jint) {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main.rs:117:50
[INFO] [stdout]     |
[INFO] [stdout] 117 | extern "C" fn call_from_java_with_byte_array_arg(env: JNIEnv, _class: jclass, a: jni_jbyteArray) {
[INFO] [stdout]     |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.rust_java_rust.qht1vm4c-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c" "/opt/rustwide/target/debug/deps/rust_java_rust-98c5207f131c7d2c.bcnaorz7lxudk7.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-70eee1d4f2bcdc4a/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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libjni-d4fe50346f7bd3fa.rlib" "/opt/rustwide/target/debug/deps/libcesu8-42a38df520bbb1d3.rlib" "/opt/rustwide/target/debug/deps/libcombine-4760e377b25fc65f.rlib" "/opt/rustwide/target/debug/deps/libascii-6660e4bb867990a3.rlib" "/opt/rustwide/target/debug/deps/libunreachable-df638fbf420fe3b0.rlib" "/opt/rustwide/target/debug/deps/libvoid-3282560b88f14a5c.rlib" "/opt/rustwide/target/debug/deps/libmemchr-dfdac60b5b8163f6.rlib" "/opt/rustwide/target/debug/deps/libeither-2ca9550323f1257c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-5e29199e843cd161.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-43b6253cef76a5ad.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-8cdddeaabdebb357.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-cd3ef3c19c76f71b.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f4ba60432012fd66.rlib" "/opt/rustwide/target/debug/deps/liblibc-f8b8dfe7caadceba.rlib" "/opt/rustwide/target/debug/deps/liblog-696b516b1d667a61.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-8729ece634ba6101.rlib" "/opt/rustwide/target/debug/deps/librucaja-ee808e92ecaab32e.rlib" "/opt/rustwide/target/debug/deps/libjni_sys-6237b92cf739687b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-ljvm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljvm
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-java-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2c9e8bcb064cc280e79d9e81ac6944e77164e08e5584cdb0f510c4614381884f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9e8bcb064cc280e79d9e81ac6944e77164e08e5584cdb0f510c4614381884f", kill_on_drop: false }`
[INFO] [stdout] 2c9e8bcb064cc280e79d9e81ac6944e77164e08e5584cdb0f510c4614381884f