[INFO] cloning repository https://github.com/schoenenberg/markdown-pdf-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schoenenberg/markdown-pdf-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschoenenberg%2Fmarkdown-pdf-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschoenenberg%2Fmarkdown-pdf-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a41c34e44110298cdc7a40b3682351586ede5ff
[INFO] testing schoenenberg/markdown-pdf-exporter against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschoenenberg%2Fmarkdown-pdf-exporter" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schoenenberg/markdown-pdf-exporter 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 git repo https://github.com/schoenenberg/markdown-pdf-exporter
[INFO] finished tweaking git repo https://github.com/schoenenberg/markdown-pdf-exporter
[INFO] tweaked toml for git repo https://github.com/schoenenberg/markdown-pdf-exporter written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/schoenenberg/markdown-pdf-exporter already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f5c516b30a6255e651028d0bb7f4e15ba0c2222662efe6254a000a050bb93f5f
[INFO] running `Command { std: "docker" "start" "-a" "f5c516b30a6255e651028d0bb7f4e15ba0c2222662efe6254a000a050bb93f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c516b30a6255e651028d0bb7f4e15ba0c2222662efe6254a000a050bb93f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c516b30a6255e651028d0bb7f4e15ba0c2222662efe6254a000a050bb93f5f", kill_on_drop: false }`
[INFO] [stdout] f5c516b30a6255e651028d0bb7f4e15ba0c2222662efe6254a000a050bb93f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 73dab82083034d050fb117152b9f77aa44a795f212e4a52d4960c8691d7a26cc
[INFO] running `Command { std: "docker" "start" "-a" "73dab82083034d050fb117152b9f77aa44a795f212e4a52d4960c8691d7a26cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling wkhtmltox-sys v0.1.2
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling twoway v0.2.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling wkhtmltopdf v0.3.0
[INFO] [stderr]    Compiling pest_generator v2.1.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling comrak v0.7.0
[INFO] [stderr]    Compiling markdown_pdf_exporter v0.1.0 (/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/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.markdown_pdf_exporter.1e9d4767-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/markdown_pdf_exporter-8c05dc72c3fe4937.1gxz0xktj17841jk.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/target/debug/deps/libclap-87f190fcfffe22e0.rlib" "/opt/rustwide/target/debug/deps/libvec_map-57200e3d45d6f731.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-047901068ba38c0e.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-f75ec5fbc7fa5ea6.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c9e2592dde3c5431.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rlib" "/opt/rustwide/target/debug/deps/libatty-aa6ea77959e52690.rlib" "/opt/rustwide/target/debug/deps/libansi_term-7b95e091c56f4f65.rlib" "/opt/rustwide/target/debug/deps/libwkhtmltopdf-c98e069f73054e90.rlib" "/opt/rustwide/target/debug/deps/libquick_error-9f037071f33ff693.rlib" "/opt/rustwide/target/debug/deps/liblog-aefc9ff467fe7424.rlib" "/opt/rustwide/target/debug/deps/liblog-cee60f7cd3d2ec9d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-fcd78a373e0df468.rlib" "/opt/rustwide/target/debug/deps/libthread_id-550259569df9ab4b.rlib" "/opt/rustwide/target/debug/deps/liblibc-dca8f1534f857f92.rlib" "/opt/rustwide/target/debug/deps/liburl-00a750e10bc4ee7a.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-0cdbfd229bde0fb2.rlib" "/opt/rustwide/target/debug/deps/libidna-ba3a505dc0c33415.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-15f06d06e90199df.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-ecf6bbda58319b12.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-7ac4b89f889ff88f.rlib" "/opt/rustwide/target/debug/deps/libmatches-efe3d8804af1a290.rlib" "/opt/rustwide/target/debug/deps/libwkhtmltox_sys-bef077f8c88e8c9a.rlib" "/opt/rustwide/target/debug/deps/libcomrak-aa524c98134a4e20.rlib" "/opt/rustwide/target/debug/deps/libunicode_categories-4308e7bb4d6c97b4.rlib" "/opt/rustwide/target/debug/deps/libtyped_arena-86447083a6b6a552.rlib" "/opt/rustwide/target/debug/deps/libtwoway-f16dce888519d78e.rlib" "/opt/rustwide/target/debug/deps/libunchecked_index-7714292d3d8d23ac.rlib" "/opt/rustwide/target/debug/deps/libregex-5cd473a0e0281154.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fc112ae30411db47.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-87cf6e9be9027852.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-670902bb7e86937f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ea1aace9ed0e5b1e.rlib" "/opt/rustwide/target/debug/deps/libpest-050edc4372a442cb.rlib" "/opt/rustwide/target/debug/deps/libucd_trie-be8b8b7011e7df0f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libentities-4647fdabea8de1f6.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" "-lutil" "-ldl" "-lutil" "-lwkhtmltox" "-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/markdown_pdf_exporter-8c05dc72c3fe4937" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lwkhtmltox
[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 `markdown_pdf_exporter` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "73dab82083034d050fb117152b9f77aa44a795f212e4a52d4960c8691d7a26cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dab82083034d050fb117152b9f77aa44a795f212e4a52d4960c8691d7a26cc", kill_on_drop: false }`
[INFO] [stdout] 73dab82083034d050fb117152b9f77aa44a795f212e4a52d4960c8691d7a26cc