[INFO] fetching crate janus-plugin 0.13.0...
[INFO] testing janus-plugin-0.13.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate janus-plugin 0.13.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate janus-plugin 0.13.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate janus-plugin 0.13.0
[INFO] finished tweaking crates.io crate janus-plugin 0.13.0
[INFO] tweaked toml for crates.io crate janus-plugin 0.13.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded janus-plugin-sys v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fff4f9ee61273094912ced85dc4d662371649c9955447cfcd9579fad0e8e079
[INFO] running `Command { std: "docker" "start" "-a" "0fff4f9ee61273094912ced85dc4d662371649c9955447cfcd9579fad0e8e079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fff4f9ee61273094912ced85dc4d662371649c9955447cfcd9579fad0e8e079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fff4f9ee61273094912ced85dc4d662371649c9955447cfcd9579fad0e8e079", kill_on_drop: false }`
[INFO] [stdout] 0fff4f9ee61273094912ced85dc4d662371649c9955447cfcd9579fad0e8e079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 637047dc967a29d0a136278beea3fcca142a9a756b85c0f1fca5cfe5fe6ce99b
[INFO] running `Command { std: "docker" "start" "-a" "637047dc967a29d0a136278beea3fcca142a9a756b85c0f1fca5cfe5fe6ce99b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling jansson-sys v0.1.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling janus-plugin-sys v0.8.0
[INFO] [stderr]    Compiling janus-plugin v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.34s
[INFO] running `Command { std: "docker" "inspect" "637047dc967a29d0a136278beea3fcca142a9a756b85c0f1fca5cfe5fe6ce99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637047dc967a29d0a136278beea3fcca142a9a756b85c0f1fca5cfe5fe6ce99b", kill_on_drop: false }`
[INFO] [stdout] 637047dc967a29d0a136278beea3fcca142a9a756b85c0f1fca5cfe5fe6ce99b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2f676741670c6a575e898c187965b3f38751d351e56b223a5a4d67cf68454de
[INFO] running `Command { std: "docker" "start" "-a" "f2f676741670c6a575e898c187965b3f38751d351e56b223a5a4d67cf68454de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling janus-plugin v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.janus_plugin.7f8567d9-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e.4sbt2uj8v6lsj1u5.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-af71f5d5e2187f62.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-976ae3a75486bc7b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-638f891af6f9e3c4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-52ee1e0bb1279132.rlib" "/opt/rustwide/target/debug/deps/libserde-3d87f6cff87cb4be.rlib" "/opt/rustwide/target/debug/deps/libcolored-dd697d9d2700b70f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libatty-1a562eaf8c64251d.rlib" "/opt/rustwide/target/debug/deps/libchrono-24831965fb0fae61.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-8722d831e392f7c5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-49d3fba79cbd8d8c.rlib" "/opt/rustwide/target/debug/deps/libtime-8c2bb1a0e2699eea.rlib" "/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rlib" "/opt/rustwide/target/debug/deps/libjanus_plugin_sys-c6bbb4807a6be61e.rlib" "/opt/rustwide/target/debug/deps/libglib_sys-4c6f9765f1bbf837.rlib" "/opt/rustwide/target/debug/deps/liblibc-0ec3a1d3f48b901b.rlib" "/opt/rustwide/target/debug/deps/libjansson_sys-276ea3b35090bced.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lglib-2.0" "-ljansson" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/janus_plugin-384cc6ee73a1c08e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljansson
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `janus-plugin` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2f676741670c6a575e898c187965b3f38751d351e56b223a5a4d67cf68454de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f676741670c6a575e898c187965b3f38751d351e56b223a5a4d67cf68454de", kill_on_drop: false }`
[INFO] [stdout] f2f676741670c6a575e898c187965b3f38751d351e56b223a5a4d67cf68454de