[INFO] updating cached repository krishnakumar4a4/rust-java-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/krishnakumar4a4/rust-java-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/krishnakumar4a4/rust-java-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/krishnakumar4a4/rust-java-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/krishnakumar4a4/rust-java-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krishnakumar4a4/rust-java-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krishnakumar4a4/rust-java-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krishnakumar4a4/rust-java-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 618da43c3dbf1ba4d2b77ec3a483c5a73b80da51
[INFO] sha for GitHub repo krishnakumar4a4/rust-java-rust: 618da43c3dbf1ba4d2b77ec3a483c5a73b80da51
[INFO] validating manifest of krishnakumar4a4/rust-java-rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of krishnakumar4a4/rust-java-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing krishnakumar4a4/rust-java-rust
[INFO] finished frobbing krishnakumar4a4/rust-java-rust
[INFO] frobbed toml for krishnakumar4a4/rust-java-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/krishnakumar4a4/rust-java-rust/Cargo.toml
[INFO] started frobbing krishnakumar4a4/rust-java-rust
[INFO] finished frobbing krishnakumar4a4/rust-java-rust
[INFO] frobbed toml for krishnakumar4a4/rust-java-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krishnakumar4a4/rust-java-rust/Cargo.toml
[INFO] crate krishnakumar4a4/rust-java-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing krishnakumar4a4/rust-java-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/krishnakumar4a4/rust-java-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ffdf41a463aa8135d15184667278dbbf757e5f4aa8253c10a3d8c44f66e2355d
[INFO] running `"docker" "start" "-a" "ffdf41a463aa8135d15184667278dbbf757e5f4aa8253c10a3d8c44f66e2355d"`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling rucaja v0.4.5
[INFO] [stderr]    Compiling rust-java-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling jni-sys v0.3.0
[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] [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: 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: consider prefixing 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: consider prefixing 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/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.rust_java_rust.heun6kb1-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904" "/opt/crater/target/debug/deps/rust_java_rust-9d132398d0860904.403lpkbiofeu2qfk.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/jvm/default-java/jre/lib/server" "-L" "/usr/lib/jvm/default-java/jre/lib/amd64/server" "-L" "/opt/crater/target/debug/build/backtrace-sys-d228ab709cf6992b/out" "-L" "/usr/lib/jvm/default-java/jre/lib/server" "-L" "/usr/lib/jvm/default-java/jre/lib/amd64/server" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libjni-ed092daf33af5a25.rlib" "/opt/crater/target/debug/deps/libcesu8-54c7b2407d40c45d.rlib" "/opt/crater/target/debug/deps/libcombine-beaa960288b343af.rlib" "/opt/crater/target/debug/deps/libascii-9b4e6572583e9bf0.rlib" "/opt/crater/target/debug/deps/libunreachable-40e55d450f39618d.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libmemchr-62b5427b9534fc25.rlib" "/opt/crater/target/debug/deps/libeither-821133bab4c3a6ed.rlib" "/opt/crater/target/debug/deps/libbyteorder-832faa71e8bdfe21.rlib" "/opt/crater/target/debug/deps/liberror_chain-8afde15b4770199c.rlib" "/opt/crater/target/debug/deps/libbacktrace-8ce557ad9ea4db7b.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-12fceb9a74beacb8.rlib" "/opt/crater/target/debug/deps/librustc_demangle-ae4778049b91871b.rlib" "/opt/crater/target/debug/deps/liblibc-74864a5df0a77ea3.rlib" "/opt/crater/target/debug/deps/liblog-7ee2fe78048b6c34.rlib" "/opt/crater/target/debug/deps/libcfg_if-ed68c9a1ad96df3c.rlib" "/opt/crater/target/debug/deps/librucaja-915520a2527ee647.rlib" "/opt/crater/target/debug/deps/libjni_sys-c50d971a8a9b4a1d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-ljvm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-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
[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" "ffdf41a463aa8135d15184667278dbbf757e5f4aa8253c10a3d8c44f66e2355d"`
[INFO] running `"docker" "rm" "-f" "ffdf41a463aa8135d15184667278dbbf757e5f4aa8253c10a3d8c44f66e2355d"`
[INFO] [stdout] ffdf41a463aa8135d15184667278dbbf757e5f4aa8253c10a3d8c44f66e2355d