[INFO] crate janus-plugin 0.11.1 is already in cache
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/janus-plugin/0.11.1
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/janus-plugin/0.11.1
[INFO] validating manifest of janus-plugin-0.11.1 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 janus-plugin-0.11.1 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 janus-plugin-0.11.1
[INFO] finished frobbing janus-plugin-0.11.1
[INFO] frobbed toml for janus-plugin-0.11.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/janus-plugin/0.11.1/Cargo.toml
[INFO] started frobbing janus-plugin-0.11.1
[INFO] finished frobbing janus-plugin-0.11.1
[INFO] frobbed toml for janus-plugin-0.11.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/janus-plugin/0.11.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 janus-plugin-0.11.1 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/janus-plugin/0.11.1:/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] f5da5f6f2e42065c8a6547dd38b471b8cdf4b17312b0482c90703ca97746fb34
[INFO] running `"docker" "start" "-a" "f5da5f6f2e42065c8a6547dd38b471b8cdf4b17312b0482c90703ca97746fb34"`
[INFO] [stderr]    Compiling jansson-sys v0.1.0
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling janus-plugin-sys v0.6.0
[INFO] [stderr]    Compiling janus-plugin v0.11.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jansson.rs:73:92
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jansson.rs:78:94
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn from_cstr(input: &CStr, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `"docker" "inspect" "f5da5f6f2e42065c8a6547dd38b471b8cdf4b17312b0482c90703ca97746fb34"`
[INFO] running `"docker" "rm" "-f" "f5da5f6f2e42065c8a6547dd38b471b8cdf4b17312b0482c90703ca97746fb34"`
[INFO] [stdout] f5da5f6f2e42065c8a6547dd38b471b8cdf4b17312b0482c90703ca97746fb34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/janus-plugin/0.11.1:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] c27478a0e4bd41a6c14c1a4120fe2b5dadfd2437ff65a679302f2db891ba0c66
[INFO] running `"docker" "start" "-a" "c27478a0e4bd41a6c14c1a4120fe2b5dadfd2437ff65a679302f2db891ba0c66"`
[INFO] [stderr]    Compiling janus-plugin v0.11.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jansson.rs:73:92
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jansson.rs:78:94
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn from_cstr(input: &CStr, decoding_flags: JanssonDecodingFlags) -> Result<Self, Box<Error + Send + Sync>> {
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[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/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.janus_plugin.21opkn52-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612" "/opt/crater/target/debug/deps/janus_plugin-1d6921d8b0291612.3nljt67yrcx0tdpp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-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/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7d9df032c0eb8a14.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-77300aa0d630d98f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-4d48ca12b265d456.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-8869eee15acf0f54.rlib" "/opt/crater/target/debug/deps/libcolored-dbf773afe0fc5e44.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libchrono-418d4a1be100bec4.rlib" "/opt/crater/target/debug/deps/libnum_integer-4fb26309e043b0f2.rlib" "/opt/crater/target/debug/deps/libnum_traits-04277105b9bd2221.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib" "/opt/crater/target/debug/deps/libjanus_plugin_sys-c483db665afe658b.rlib" "/opt/crater/target/debug/deps/libglib_sys-1368c5c79dd30e8a.rlib" "/opt/crater/target/debug/deps/libbitflags-3e0496368fb8d844.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libjansson_sys-3235d6ed8488a4a9.rlib" "/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.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" "-lglib-2.0" "-lutil" "-lutil" "-ljansson" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[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-plugin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c27478a0e4bd41a6c14c1a4120fe2b5dadfd2437ff65a679302f2db891ba0c66"`
[INFO] running `"docker" "rm" "-f" "c27478a0e4bd41a6c14c1a4120fe2b5dadfd2437ff65a679302f2db891ba0c66"`
[INFO] [stdout] c27478a0e4bd41a6c14c1a4120fe2b5dadfd2437ff65a679302f2db891ba0c66