[INFO] updating cached repository ivanovaleksey/janus-echotest-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ivanovaleksey/janus-echotest-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanovaleksey/janus-echotest-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/ivanovaleksey/janus-echotest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ivanovaleksey/janus-echotest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanovaleksey/janus-echotest-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ivanovaleksey/janus-echotest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ivanovaleksey/janus-echotest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb80bf750db03e0156b3e81ff9d059db11a72e51
[INFO] sha for GitHub repo ivanovaleksey/janus-echotest-rs: fb80bf750db03e0156b3e81ff9d059db11a72e51
[INFO] validating manifest of ivanovaleksey/janus-echotest-rs 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 ivanovaleksey/janus-echotest-rs 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 ivanovaleksey/janus-echotest-rs
[INFO] finished frobbing ivanovaleksey/janus-echotest-rs
[INFO] frobbed toml for ivanovaleksey/janus-echotest-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/ivanovaleksey/janus-echotest-rs/Cargo.toml
[INFO] started frobbing ivanovaleksey/janus-echotest-rs
[INFO] finished frobbing ivanovaleksey/janus-echotest-rs
[INFO] frobbed toml for ivanovaleksey/janus-echotest-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ivanovaleksey/janus-echotest-rs/Cargo.toml
[INFO] crate ivanovaleksey/janus-echotest-rs 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 ivanovaleksey/janus-echotest-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ivanovaleksey/janus-echotest-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c0b3265eaa20fe0c7dc0a1d6a48b74f32c0df70c4d26a0d89aad7df8274276d0
[INFO] running `"docker" "start" "-a" "c0b3265eaa20fe0c7dc0a1d6a48b74f32c0df70c4d26a0d89aad7df8274276d0"`
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling jansson-sys v0.1.0
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling cstr-macro v0.1.0
[INFO] [stderr]    Compiling serde v1.0.25
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling colored v1.6.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling janus-plugin-sys v0.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.25
[INFO] [stderr]    Compiling serde_json v1.0.8
[INFO] [stderr]    Compiling janus-plugin v0.7.1
[INFO] [stderr]    Compiling janus-echotest v0.1.0 (/opt/crater/workdir)
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/janus_echotest.janus_echotest.4hcbqn28-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libjanus_echotest.so" "-Wl,--version-script=/tmp/rustccxrXiO/list" "/opt/crater/target/debug/deps/janus_echotest.krwd3ldqk1qrxdx.rcgu.o" "-Wl,--gc-sections" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-44b80984e5c95f59.rlib" "/opt/crater/target/debug/deps/libdtoa-afccdcd5ba5ab8a4.rlib" "/opt/crater/target/debug/deps/libitoa-03ed006c279c1d9e.rlib" "/opt/crater/target/debug/deps/liblazy_static-2b2ddc91fce7b550.rlib" "/opt/crater/target/debug/deps/libjanus_plugin-91f692793a6db6cf.rlib" "/opt/crater/target/debug/deps/libcolored-7647ca8827d8f7b6.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/libchrono-821acc167a5f5c56.rlib" "/opt/crater/target/debug/deps/libnum-dc997fa4183463a1.rlib" "/opt/crater/target/debug/deps/libnum_iter-548e04b25d79eee7.rlib" "/opt/crater/target/debug/deps/libnum_integer-072f00da693b09df.rlib" "/opt/crater/target/debug/deps/libnum_traits-3f18b91227087abf.rlib" "/opt/crater/target/debug/deps/libtime-b6c45ba5f084c32f.rlib" "/opt/crater/target/debug/deps/libserde-a2afffe650368990.rlib" "/opt/crater/target/debug/deps/libjanus_plugin_sys-0bbcb9e5c4f0d97a.rlib" "/opt/crater/target/debug/deps/libglib_sys-6ef43072838aa41b.rlib" "/opt/crater/target/debug/deps/libbitflags-acbeb843e8a410b5.rlib" "/opt/crater/target/debug/deps/liblibc-7c095695c2d60997.rlib" "/opt/crater/target/debug/deps/libjansson_sys-16d8552e5895ab00.rlib" "/opt/crater/target/debug/deps/libbitflags-059a52e34f06c077.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lglib-2.0" "-lutil" "-lutil" "-ljansson" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ljansson
[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 `janus-echotest`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c0b3265eaa20fe0c7dc0a1d6a48b74f32c0df70c4d26a0d89aad7df8274276d0"`
[INFO] running `"docker" "rm" "-f" "c0b3265eaa20fe0c7dc0a1d6a48b74f32c0df70c4d26a0d89aad7df8274276d0"`
[INFO] [stdout] c0b3265eaa20fe0c7dc0a1d6a48b74f32c0df70c4d26a0d89aad7df8274276d0