[INFO] updating cached repository rust-lang-nursery/mdBook [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rust-lang-nursery/mdBook [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/mdBook" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rust-lang-nursery/mdBook"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rust-lang-nursery/mdBook'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/mdBook" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rust-lang-nursery/mdBook"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rust-lang-nursery/mdBook'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1052ee92e12872f7422d230c1f5b888a3f74e1aa [INFO] sha for GitHub repo rust-lang-nursery/mdBook: 1052ee92e12872f7422d230c1f5b888a3f74e1aa [INFO] validating manifest of rust-lang-nursery/mdBook on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust-lang-nursery/mdBook on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust-lang-nursery/mdBook [INFO] finished frobbing rust-lang-nursery/mdBook [INFO] frobbed toml for rust-lang-nursery/mdBook written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rust-lang-nursery/mdBook/Cargo.toml [INFO] started frobbing rust-lang-nursery/mdBook [INFO] finished frobbing rust-lang-nursery/mdBook [INFO] frobbed toml for rust-lang-nursery/mdBook written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rust-lang-nursery/mdBook/Cargo.toml [INFO] crate rust-lang-nursery/mdBook has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rust-lang-nursery/mdBook against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rust-lang-nursery/mdBook:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] c5dace47d70e12bf2e532748d010131ee93c0da72cb111e53afb6981818c43c8 [INFO] running `"docker" "start" "-a" "c5dace47d70e12bf2e532748d010131ee93c0da72cb111e53afb6981818c43c8"` [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling sequence_trie v0.3.5 [INFO] [stderr] Compiling is-match v0.1.0 [INFO] [stderr] Compiling strum v0.9.0 [INFO] [stderr] Compiling open v1.2.2 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-io v0.1.9 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling syn v0.15.12 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling toml-query v0.7.0 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling ws v0.7.9 [INFO] [stderr] Compiling handlebars v1.0.5 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling mount v0.4.0 [INFO] [stderr] Compiling strum_macros v0.9.1 [INFO] [stderr] Compiling staticfile v0.5.0 [INFO] [stderr] Compiling notify v4.0.6 [INFO] [stderr] Compiling markup5ever v0.7.3 [INFO] [stderr] Compiling elasticlunr-rs v2.3.3 [INFO] [stderr] Compiling html5ever v0.22.3 [INFO] [stderr] Compiling ammonia v1.2.0 [INFO] [stderr] Compiling mdbook v0.2.3-alpha.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/utils/mod.rs:64:34 [INFO] [stderr] | [INFO] [stderr] 64 | let trimmed = content.trim().trim_left_matches('#').trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | / error_chain!{ [INFO] [stderr] 133 | | foreign_links { [INFO] [stderr] 134 | | Io(::std::io::Error) #[doc = "A wrapper around `std::io::Error`"]; [INFO] [stderr] 135 | | HandlebarsRender(::handlebars::RenderError) #[doc = "Handlebars rendering failed"]; [INFO] [stderr] ... | [INFO] [stderr] 163 | | } [INFO] [stderr] 164 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 13s [INFO] running `"docker" "inspect" "c5dace47d70e12bf2e532748d010131ee93c0da72cb111e53afb6981818c43c8"` [INFO] running `"docker" "rm" "-f" "c5dace47d70e12bf2e532748d010131ee93c0da72cb111e53afb6981818c43c8"` [INFO] [stdout] c5dace47d70e12bf2e532748d010131ee93c0da72cb111e53afb6981818c43c8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rust-lang-nursery/mdBook:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] b5a5216941e4c672cd64d85db52bc925165ea331cbdbdb19aa7f8f464fe25ab9 [INFO] running `"docker" "start" "-a" "b5a5216941e4c672cd64d85db52bc925165ea331cbdbdb19aa7f8f464fe25ab9"` [INFO] [stderr] Compiling pretty_assertions v0.5.1 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Compiling pulldown-cmark-to-cmark v1.1.0 [INFO] [stderr] Compiling tendril v0.3.1 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Compiling select v0.4.2 [INFO] [stderr] Compiling mdbook v0.2.3-alpha.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/utils/mod.rs:64:34 [INFO] [stderr] | [INFO] [stderr] 64 | let trimmed = content.trim().trim_left_matches('#').trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [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/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/testing-b961341f039796ba.testing.2lkr298p-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/testing-b961341f039796ba" "/opt/crater/target/debug/deps/testing-b961341f039796ba.3s97s163rszeksa0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-4c89825b2c002876/out" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-a5d0011c57729aac.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-e51712424930704a.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ccfc2aaf3b466945.rlib" "/opt/crater/target/debug/deps/libmdbook-a137532733e0cd2d.rlib" "/opt/crater/target/debug/deps/libelasticlunr-a2571ca1c35da7b3.rlib" "/opt/crater/target/debug/deps/libstrum-ae878622c121d07f.rlib" "/opt/crater/target/debug/deps/libammonia-6d2d65aee6b82a9a.rlib" "/opt/crater/target/debug/deps/liburl-f809d1c12da1f3e3.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-c74bff5a030f13de.rlib" "/opt/crater/target/debug/deps/libidna-2c971086554bfd68.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-e4a31c83ebe5e771.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e6499a59a219e101.rlib" "/opt/crater/target/debug/deps/libmatches-c1b08ab97017e470.rlib" "/opt/crater/target/debug/deps/libmaplit-50ccc440ff860155.rlib" "/opt/crater/target/debug/deps/libhtml5ever-63e8edb174fef4e3.rlib" "/opt/crater/target/debug/deps/libmarkup5ever-fcb5026b3707b3f8.rlib" "/opt/crater/target/debug/deps/libtendril-6299a74fadfedc1d.rlib" "/opt/crater/target/debug/deps/libutf8-9c5187c88b0fb9fc.rlib" "/opt/crater/target/debug/deps/libfutf-8b4edfe8cd9057bf.rlib" "/opt/crater/target/debug/deps/libmac-0c52604faf63248b.rlib" "/opt/crater/target/debug/deps/libphf-ec4808f945cc4470.rlib" "/opt/crater/target/debug/deps/libstring_cache-85333d915c008f85.rlib" "/opt/crater/target/debug/deps/libstring_cache_shared-f573a7b5a21a0f2d.rlib" "/opt/crater/target/debug/deps/libprecomputed_hash-f6aca6ee7d652411.rlib" "/opt/crater/target/debug/deps/libphf_shared-5cb6fe0bad7226f0.rlib" "/opt/crater/target/debug/deps/libunicase-124db1a1b51f2909.rlib" "/opt/crater/target/debug/deps/libsiphasher-9377151a341999ab.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-92c3ed2cdd301b77.rlib" "/opt/crater/target/debug/deps/libunreachable-35c77c5d0a2f5bc6.rlib" "/opt/crater/target/debug/deps/libvoid-b0b37fff1e1e077d.rlib" "/opt/crater/target/debug/deps/libtoml_query-467b1cc6e7104bf0.rlib" "/opt/crater/target/debug/deps/libis_match-320ed287a1bbc89b.rlib" "/opt/crater/target/debug/deps/libtoml-567f3e638a226cce.rlib" "/opt/crater/target/debug/deps/libtempfile-5683986fdc8ec0bd.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-f403b79c388d53eb.rlib" "/opt/crater/target/debug/deps/librand-7d6580d1b6d24198.rlib" "/opt/crater/target/debug/deps/librand_core-f60b84565a47087c.rlib" "/opt/crater/target/debug/deps/librand_core-576c4e93c9e38e6b.rlib" "/opt/crater/target/debug/deps/libshlex-195007892b721206.rlib" "/opt/crater/target/debug/deps/libpulldown_cmark-e61e60f4106260d9.rlib" "/opt/crater/target/debug/deps/libbitflags-294d3a465ecc56bb.rlib" "/opt/crater/target/debug/deps/libitertools-d5cb5173c0db02f1.rlib" "/opt/crater/target/debug/deps/libeither-182af599973bbf61.rlib" "/opt/crater/target/debug/deps/libhandlebars-3606f180b42f967a.rlib" "/opt/crater/target/debug/deps/libwalkdir-8f39e304e2df23ac.rlib" "/opt/crater/target/debug/deps/libsame_file-42a4f6741581bfb9.rlib" "/opt/crater/target/debug/deps/libserde_json-9b9872c48a75072a.rlib" "/opt/crater/target/debug/deps/libryu-363606f1f5617da3.rlib" "/opt/crater/target/debug/deps/libitoa-df83f905c432da48.rlib" "/opt/crater/target/debug/deps/libserde-5f9330bccfd65023.rlib" "/opt/crater/target/debug/deps/libregex-d4321738b72e221f.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-32dd5987dc375c87.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ff659e8cc4850494.rlib" "/opt/crater/target/debug/deps/libucd_util-012c6bf8983ed596.rlib" "/opt/crater/target/debug/deps/libthread_local-2ad692ac9edb1b3f.rlib" "/opt/crater/target/debug/deps/libaho_corasick-70bbe5d54648bbbf.rlib" "/opt/crater/target/debug/deps/libmemchr-3db4a560852b462b.rlib" "/opt/crater/target/debug/deps/libquick_error-ea0d6e434161175a.rlib" "/opt/crater/target/debug/deps/libpest-6dcb7f4d0fb2f9c2.rlib" "/opt/crater/target/debug/deps/liblog-7591e88a712c0e9a.rlib" "/opt/crater/target/debug/deps/liblazy_static-d1782d47c9399120.rlib" "/opt/crater/target/debug/deps/liberror_chain-19dbd5cd89195e90.rlib" "/opt/crater/target/debug/deps/libbacktrace-8f53e98aac231d9c.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-c9dfb3ddacd5dc89.rlib" "/opt/crater/target/debug/deps/librustc_demangle-b44c18d3c35a7e49.rlib" "/opt/crater/target/debug/deps/libcfg_if-400e42cca30470e1.rlib" "/opt/crater/target/debug/deps/liblibc-c1fe0c9022137ea2.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: 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 `mdbook`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | / error_chain!{ [INFO] [stderr] 133 | | foreign_links { [INFO] [stderr] 134 | | Io(::std::io::Error) #[doc = "A wrapper around `std::io::Error`"]; [INFO] [stderr] 135 | | HandlebarsRender(::handlebars::RenderError) #[doc = "Handlebars rendering failed"]; [INFO] [stderr] ... | [INFO] [stderr] 163 | | } [INFO] [stderr] 164 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: signal: 9 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.nop_preprocessor.45biyepn-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9" "/opt/crater/target/debug/examples/nop_preprocessor-01d9d287cf2e8ba9.48vkmprt9nopuhq7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-4c89825b2c002876/out" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmdbook-a137532733e0cd2d.rlib" "/opt/crater/target/debug/deps/libelasticlunr-a2571ca1c35da7b3.rlib" "/opt/crater/target/debug/deps/libstrum-ae878622c121d07f.rlib" "/opt/crater/target/debug/deps/libammonia-6d2d65aee6b82a9a.rlib" "/opt/crater/target/debug/deps/liburl-f809d1c12da1f3e3.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-c74bff5a030f13de.rlib" "/opt/crater/target/debug/deps/libidna-2c971086554bfd68.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-e4a31c83ebe5e771.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e6499a59a219e101.rlib" "/opt/crater/target/debug/deps/libmatches-c1b08ab97017e470.rlib" "/opt/crater/target/debug/deps/libmaplit-50ccc440ff860155.rlib" "/opt/crater/target/debug/deps/libhtml5ever-63e8edb174fef4e3.rlib" "/opt/crater/target/debug/deps/libmarkup5ever-fcb5026b3707b3f8.rlib" "/opt/crater/target/debug/deps/libtendril-6299a74fadfedc1d.rlib" "/opt/crater/target/debug/deps/libutf8-9c5187c88b0fb9fc.rlib" "/opt/crater/target/debug/deps/libfutf-8b4edfe8cd9057bf.rlib" "/opt/crater/target/debug/deps/libmac-0c52604faf63248b.rlib" "/opt/crater/target/debug/deps/libphf-ec4808f945cc4470.rlib" "/opt/crater/target/debug/deps/libstring_cache-85333d915c008f85.rlib" "/opt/crater/target/debug/deps/libstring_cache_shared-f573a7b5a21a0f2d.rlib" "/opt/crater/target/debug/deps/libprecomputed_hash-f6aca6ee7d652411.rlib" "/opt/crater/target/debug/deps/libphf_shared-5cb6fe0bad7226f0.rlib" "/opt/crater/target/debug/deps/libunicase-124db1a1b51f2909.rlib" "/opt/crater/target/debug/deps/libsiphasher-9377151a341999ab.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-92c3ed2cdd301b77.rlib" "/opt/crater/target/debug/deps/libunreachable-35c77c5d0a2f5bc6.rlib" "/opt/crater/target/debug/deps/libvoid-b0b37fff1e1e077d.rlib" "/opt/crater/target/debug/deps/libtoml_query-467b1cc6e7104bf0.rlib" "/opt/crater/target/debug/deps/libis_match-320ed287a1bbc89b.rlib" "/opt/crater/target/debug/deps/libtoml-567f3e638a226cce.rlib" "/opt/crater/target/debug/deps/libtempfile-5683986fdc8ec0bd.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-f403b79c388d53eb.rlib" "/opt/crater/target/debug/deps/librand-7d6580d1b6d24198.rlib" "/opt/crater/target/debug/deps/librand_core-f60b84565a47087c.rlib" "/opt/crater/target/debug/deps/librand_core-576c4e93c9e38e6b.rlib" "/opt/crater/target/debug/deps/libshlex-195007892b721206.rlib" "/opt/crater/target/debug/deps/libpulldown_cmark-e61e60f4106260d9.rlib" "/opt/crater/target/debug/deps/libbitflags-294d3a465ecc56bb.rlib" "/opt/crater/target/debug/deps/libitertools-d5cb5173c0db02f1.rlib" "/opt/crater/target/debug/deps/libeither-182af599973bbf61.rlib" "/opt/crater/target/debug/deps/libhandlebars-3606f180b42f967a.rlib" "/opt/crater/target/debug/deps/libwalkdir-8f39e304e2df23ac.rlib" "/opt/crater/target/debug/deps/libsame_file-42a4f6741581bfb9.rlib" "/opt/crater/target/debug/deps/libserde_json-9b9872c48a75072a.rlib" "/opt/crater/target/debug/deps/libryu-363606f1f5617da3.rlib" "/opt/crater/target/debug/deps/libitoa-df83f905c432da48.rlib" "/opt/crater/target/debug/deps/libserde-5f9330bccfd65023.rlib" "/opt/crater/target/debug/deps/libregex-d4321738b72e221f.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-32dd5987dc375c87.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ff659e8cc4850494.rlib" "/opt/crater/target/debug/deps/libucd_util-012c6bf8983ed596.rlib" "/opt/crater/target/debug/deps/libthread_local-2ad692ac9edb1b3f.rlib" "/opt/crater/target/debug/deps/libaho_corasick-70bbe5d54648bbbf.rlib" "/opt/crater/target/debug/deps/libmemchr-3db4a560852b462b.rlib" "/opt/crater/target/debug/deps/libquick_error-ea0d6e434161175a.rlib" "/opt/crater/target/debug/deps/libpest-6dcb7f4d0fb2f9c2.rlib" "/opt/crater/target/debug/deps/liblog-7591e88a712c0e9a.rlib" "/opt/crater/target/debug/deps/liblazy_static-d1782d47c9399120.rlib" "/opt/crater/target/debug/deps/liberror_chain-19dbd5cd89195e90.rlib" "/opt/crater/target/debug/deps/libbacktrace-8f53e98aac231d9c.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-c9dfb3ddacd5dc89.rlib" "/opt/crater/target/debug/deps/librustc_demangle-b44c18d3c35a7e49.rlib" "/opt/crater/target/debug/deps/libcfg_if-400e42cca30470e1.rlib" "/opt/crater/target/debug/deps/libclap-49f02e93263df01e.rlib" "/opt/crater/target/debug/deps/libvec_map-154b773de71f7a85.rlib" "/opt/crater/target/debug/deps/libtextwrap-9f52fc9dee0fc328.rlib" "/opt/crater/target/debug/deps/libunicode_width-be56e3a7df132e24.rlib" "/opt/crater/target/debug/deps/libstrsim-995a3eb21e63533c.rlib" "/opt/crater/target/debug/deps/libbitflags-ed58a05e59fdcb43.rlib" "/opt/crater/target/debug/deps/libatty-4e135b9dd40ffe90.rlib" "/opt/crater/target/debug/deps/liblibc-c1fe0c9022137ea2.rlib" "/opt/crater/target/debug/deps/libansi_term-9139947111077481.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `mdbook`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b5a5216941e4c672cd64d85db52bc925165ea331cbdbdb19aa7f8f464fe25ab9"` [INFO] running `"docker" "rm" "-f" "b5a5216941e4c672cd64d85db52bc925165ea331cbdbdb19aa7f8f464fe25ab9"` [INFO] [stdout] b5a5216941e4c672cd64d85db52bc925165ea331cbdbdb19aa7f8f464fe25ab9