[INFO] crate janus-plugin 0.11.1 is already in cache
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/janus-plugin/0.11.1
[INFO] extracting crate janus-plugin 0.11.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/janus-plugin/0.11.1
[INFO] validating manifest of janus-plugin-0.11.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of janus-plugin-0.11.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/janus-plugin/0.11.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing janus-plugin-0.11.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c03ae6ddd7380624d7239224e49a9ec41cc947c387fed565df695efb8ca90689
[INFO] running `"docker" "start" "-a" "c03ae6ddd7380624d7239224e49a9ec41cc947c387fed565df695efb8ca90689"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling jansson-sys v0.1.0
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[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 4.96s
[INFO] running `"docker" "inspect" "c03ae6ddd7380624d7239224e49a9ec41cc947c387fed565df695efb8ca90689"`
[INFO] running `"docker" "rm" "-f" "c03ae6ddd7380624d7239224e49a9ec41cc947c387fed565df695efb8ca90689"`
[INFO] [stdout] c03ae6ddd7380624d7239224e49a9ec41cc947c387fed565df695efb8ca90689
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3a717344501f8f6209b4de2744feceabd6913df6a07b243cbebb3ce695add2f8
[INFO] running `"docker" "start" "-a" "3a717344501f8f6209b4de2744feceabd6913df6a07b243cbebb3ce695add2f8"`
[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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.janus_plugin.5k1b6t72-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377" "/opt/crater/target/debug/deps/janus_plugin-12100c4abe59b377.2tfm6kknhfnpmu95.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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-f0d86b2ef6410e4f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-28a84d78fba0104f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-625008d0a6744ece.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-b85c11af396739da.rlib" "/opt/crater/target/debug/deps/libcolored-a04eda161c677d8a.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libchrono-3333a45eef5f5d84.rlib" "/opt/crater/target/debug/deps/libnum_integer-767d771ccd48986b.rlib" "/opt/crater/target/debug/deps/libnum_traits-c28daeab5210b49d.rlib" "/opt/crater/target/debug/deps/libtime-c375bf02baafb2fd.rlib" "/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib" "/opt/crater/target/debug/deps/libjanus_plugin_sys-e604dcd18d028183.rlib" "/opt/crater/target/debug/deps/libglib_sys-5693ea66c8dfe747.rlib" "/opt/crater/target/debug/deps/libbitflags-87aacccedafc3e9f.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/libjansson_sys-395026ae96fca8f1.rlib" "/opt/crater/target/debug/deps/libbitflags-c2b055ef483e7b37.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "3a717344501f8f6209b4de2744feceabd6913df6a07b243cbebb3ce695add2f8"`
[INFO] running `"docker" "rm" "-f" "3a717344501f8f6209b4de2744feceabd6913df6a07b243cbebb3ce695add2f8"`
[INFO] [stdout] 3a717344501f8f6209b4de2744feceabd6913df6a07b243cbebb3ce695add2f8