[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 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c4ad2df14b4dfd39c619cf984a13c30f4944d480957bf3697ff61f7a2d2f809a [INFO] running `"docker" "start" "-a" "c4ad2df14b4dfd39c619cf984a13c30f4944d480957bf3697ff61f7a2d2f809a"` [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> { [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> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.10s [INFO] running `"docker" "inspect" "c4ad2df14b4dfd39c619cf984a13c30f4944d480957bf3697ff61f7a2d2f809a"` [INFO] running `"docker" "rm" "-f" "c4ad2df14b4dfd39c619cf984a13c30f4944d480957bf3697ff61f7a2d2f809a"` [INFO] [stdout] c4ad2df14b4dfd39c619cf984a13c30f4944d480957bf3697ff61f7a2d2f809a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6dcd61f949780ff56703d314f7ac68b1f5e445c80fec33f3f4f177320a9b7dc4 [INFO] running `"docker" "start" "-a" "6dcd61f949780ff56703d314f7ac68b1f5e445c80fec33f3f4f177320a9b7dc4"` [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> { [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> { [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.janus_plugin.7hkw8fxe-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287" "/opt/crater/target/debug/deps/janus_plugin-41c2da46c2c3e287.3ubb7iybo3y88vjz.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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0127509d2e54a846.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-2651f8b4eed9e86e.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-c729851ce6e3efb2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e8235f0d435d4737.rlib" "/opt/crater/target/debug/deps/libcolored-061c3eb6a2e9e0b3.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libchrono-2076eac5ab4c7ca0.rlib" "/opt/crater/target/debug/deps/libnum_integer-d8f0709d8b9fa165.rlib" "/opt/crater/target/debug/deps/libnum_traits-d11dcc7883adaecb.rlib" "/opt/crater/target/debug/deps/libtime-29b9853d922d9d06.rlib" "/opt/crater/target/debug/deps/libserde-3a1343e806eb8450.rlib" "/opt/crater/target/debug/deps/libjanus_plugin_sys-a55fa9c507f85521.rlib" "/opt/crater/target/debug/deps/libglib_sys-88c5dfc5343da846.rlib" "/opt/crater/target/debug/deps/libbitflags-f034fe9ef0b445a7.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "/opt/crater/target/debug/deps/libjansson_sys-029fbb9d351b9c50.rlib" "/opt/crater/target/debug/deps/libbitflags-bcd34e8f74846360.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "6dcd61f949780ff56703d314f7ac68b1f5e445c80fec33f3f4f177320a9b7dc4"` [INFO] running `"docker" "rm" "-f" "6dcd61f949780ff56703d314f7ac68b1f5e445c80fec33f3f4f177320a9b7dc4"` [INFO] [stdout] 6dcd61f949780ff56703d314f7ac68b1f5e445c80fec33f3f4f177320a9b7dc4