[INFO] fetching crate mdbook-latex 0.1.24... [INFO] testing mdbook-latex-0.1.24 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate mdbook-latex 0.1.24 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mdbook-latex 0.1.24 [INFO] finished tweaking crates.io crate mdbook-latex 0.1.24 [INFO] tweaked toml for crates.io crate mdbook-latex 0.1.24 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mdbook-latex 0.1.24 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 479 packages to latest compatible versions [INFO] [stderr] Adding mdbook v0.3.7 (available: v0.4.52) [INFO] [stderr] Adding tectonic v0.1.17 (available: v0.15.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3eaa0e12a88507e57a7a884db23e84f20ca81acdbf470abe0e48f1a3deb73947 [INFO] running `Command { std: "docker" "start" "-a" "3eaa0e12a88507e57a7a884db23e84f20ca81acdbf470abe0e48f1a3deb73947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3eaa0e12a88507e57a7a884db23e84f20ca81acdbf470abe0e48f1a3deb73947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eaa0e12a88507e57a7a884db23e84f20ca81acdbf470abe0e48f1a3deb73947", kill_on_drop: false }` [INFO] [stdout] 3eaa0e12a88507e57a7a884db23e84f20ca81acdbf470abe0e48f1a3deb73947 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10c2dd4a8a9eb97dffa5dc9cc470a076bb3ccdd69aa4b92106a12d20492f61ed [INFO] running `Command { std: "docker" "start" "-a" "10c2dd4a8a9eb97dffa5dc9cc470a076bb3ccdd69aa4b92106a12d20492f61ed", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling traitobject v0.1.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling harfbuzz-sys v0.3.4 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling pest v2.8.2 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling markup5ever v0.11.0 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling euclid v0.20.14 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling cbindgen v0.15.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling xmlparser v0.9.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling float-cmp v0.5.3 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling svgtypes v0.4.4 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Compiling roxmltree v0.6.1 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling lyon_geom v0.14.1 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling pest_meta v2.8.2 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling euclid v0.19.9 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling html5ever v0.26.0 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling simplecss v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling sw-composite v0.5.10 [INFO] [stderr] Compiling svgdom v0.17.0 [INFO] [stderr] Compiling publicsuffix v1.5.6 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling iron v0.6.1 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Compiling sha2 v0.9.9 [INFO] [stderr] Compiling lyon_geom v0.12.7 [INFO] [stderr] Compiling pest_generator v2.8.2 [INFO] [stderr] Compiling harfbuzz_rs v1.2.0 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling lyon_path v0.14.0 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling kurbo v0.2.3 [INFO] [stderr] Compiling data-url v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tectonic_cfg_support v0.1.4 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling rctree v0.3.3 [INFO] [stderr] Compiling unicode-script v0.3.0 [INFO] [stderr] Compiling ttf-parser v0.1.0 [INFO] [stderr] Compiling unicode-vo v0.1.0 [INFO] [stderr] Compiling pulldown-cmark v0.5.3 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling sequence_trie v0.3.6 [INFO] [stderr] Compiling pulldown-cmark v0.6.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling usvg v0.7.0 [INFO] [stderr] Compiling rgb v0.8.52 [INFO] [stderr] Compiling mount v0.4.0 [INFO] [stderr] Compiling font-kit v0.4.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling image v0.21.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling toml-query_derive v0.9.2 [INFO] [stderr] Compiling pest_derive v2.8.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling raqote v0.5.5 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling is-match v0.1.0 [INFO] [stderr] Compiling xdg v2.5.2 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling utf8-width v0.1.7 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling handlebars v3.5.5 [INFO] [stderr] Compiling ammonia v3.3.1 [INFO] [stderr] Compiling app_dirs2 v2.5.5 [INFO] [stderr] Compiling byte-unit v4.0.19 [INFO] [stderr] Compiling gitignore v1.0.8 [INFO] [stderr] Compiling toml-query v0.9.2 [INFO] [stderr] Compiling elasticlunr-rs v2.3.14 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling open v1.7.1 [INFO] [stderr] Compiling raqote v0.6.4 [INFO] [stderr] Compiling notify v4.0.18 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling ws v0.9.2 [INFO] [stderr] Compiling tectonic v0.1.17 [INFO] [stderr] Compiling headers v0.2.3 [INFO] [stderr] Compiling resvg v0.7.0 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling staticfile v0.5.0 [INFO] [stderr] Compiling md-5 v0.9.1 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling tectonic_xdv v0.1.12 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling md2tex v0.1.3 [INFO] [stderr] Compiling mdbook v0.3.7 [INFO] [stdout] error[E0597]: `local_ctx` does not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mdbook-0.3.7/src/renderer/html_handlebars/helpers/navigation.rs:155:25 [INFO] [stdout] | [INFO] [stdout] 154 | let local_ctx = Context::wraps(&context)?; [INFO] [stdout] | --------- binding `local_ctx` declared here [INFO] [stdout] 155 | t.render(r, &local_ctx, &mut local_rc, out) [INFO] [stdout] | ^^^^^^^^^^ borrowed value does not live long enough [INFO] [stdout] 156 | })?; [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | `local_ctx` dropped here while still borrowed [INFO] [stdout] | borrow might be used here, when `local_rc` is dropped and runs the destructor for type `handlebars::RenderContext<'_, '_>` [INFO] [stdout] | [INFO] [stdout] = note: values in a scope are dropped in the opposite order they are defined [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mdbook` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to run custom build command for `tectonic v0.1.17` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/tectonic-8c2ec4c4f548f455/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (4087) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tectonic-0.1.17/build.rs:193:10: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: CargoMetadata("/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tectonic-0.1.17/Cargo.toml", Metadata(Output { status: ExitStatus(unix_wait_status(25856)), stdout: "", stderr: " Updating crates.io index\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)\nerror: failed to get `tokio-codec` as a dependency of package `tokio v0.1.22`\n ... which satisfies dependency `tokio = \"^0.1.22\"` (locked to 0.1.22) of package `tectonic v0.1.17 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tectonic-0.1.17)`\n\nCaused by:\n download of to/ki/tokio-codec failed\n\nCaused by:\n failed to download from `https://index.crates.io/to/ki/tokio-codec`\n\nCaused by:\n [6] Could not resolve hostname (Could not resolve host: index.crates.io)\n" })) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5f1f21e195c2 - std::backtrace_rs::backtrace::libunwind::trace::hc4a5f428cfb78751 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5f1f21e195c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h20e1095684b4c296 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5f1f21e195c2 - std::sys::backtrace::_print_fmt::h461f2e3a8f6b29e2 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5f1f21e195c2 - ::fmt::h4ee3a75aa71a2c45 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5f1f21e3d92f - core::fmt::rt::Argument::fmt::h6f1564705cd089af [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5f1f21e3d92f - core::fmt::write::h21ca93b65a7c281a [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5f1f21e09b13 - std::io::default_write_fmt::h745a1edf2999cb3b [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5f1f21e09b13 - std::io::Write::write_fmt::hfc56e66d6e189682 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5f1f21e19c12 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5f1f21e0657c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5f1f21e063b6 - std::panicking::default_hook::hccb5e73b206c0830 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5f1f21e0728a - std::panicking::panic_with_hook::h3190ecc6229cdd29 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5f1f21e19a1a - std::panicking::panic_handler::{{closure}}::ha1f1b769bc2bb40c [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5f1f21e19979 - std::sys::backtrace::__rust_end_short_backtrace::h5f9cf66f19c2a172 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5f1f21e06fad - __rustc[a93bd50104b99ad4]::rust_begin_unwind [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5f1f21e46ca0 - core::panicking::panic_fmt::hc70c3c83f13c1375 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5f1f21e48406 - core::result::unwrap_failed::ha809bf80017a514a [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/result.rs:1852:5 [INFO] [stderr] 17: 0x5f1f21a1ab66 - build_script_build::main::h1c301815e41ee307 [INFO] [stderr] 18: 0x5f1f21a13c63 - core::ops::function::FnOnce::call_once::h4ccf01d77c705082 [INFO] [stderr] 19: 0x5f1f21a2cce6 - std::sys::backtrace::__rust_begin_short_backtrace::h35705bff12e501a6 [INFO] [stderr] 20: 0x5f1f21a17359 - std::rt::lang_start::{{closure}}::h40996fb8f322ba43 [INFO] [stderr] 21: 0x5f1f21e1a3e0 - core::ops::function::impls:: for &F>::call_once::hae16bf8966719858 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x5f1f21e1a3e0 - std::panicking::catch_unwind::do_call::hd4eb7cf01d0f66cd [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stderr] 23: 0x5f1f21e1a3e0 - std::panicking::catch_unwind::h35b4afc45093edf5 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stderr] 24: 0x5f1f21e1a3e0 - std::panic::catch_unwind::h5a7ef11ac2fa7980 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5f1f21e1a3e0 - std::rt::lang_start_internal::{{closure}}::h18f8e059e8eb5f5a [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5f1f21e1a3e0 - std::panicking::catch_unwind::do_call::hb4f94f34ea41283f [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stderr] 27: 0x5f1f21e1a3e0 - std::panicking::catch_unwind::hfbb31091ea806204 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stderr] 28: 0x5f1f21e1a3e0 - std::panic::catch_unwind::hc88f452387620cfb [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5f1f21e1a3e0 - std::rt::lang_start_internal::h23cfb6dcbf9c9010 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5f1f21a17341 - std::rt::lang_start::h8f2262cfac5d4830 [INFO] [stderr] 31: 0x5f1f21a20945 - main [INFO] [stderr] 32: 0x713eeac751ca - [INFO] [stderr] 33: 0x713eeac7528b - __libc_start_main [INFO] [stderr] 34: 0x5f1f2190b405 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "10c2dd4a8a9eb97dffa5dc9cc470a076bb3ccdd69aa4b92106a12d20492f61ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10c2dd4a8a9eb97dffa5dc9cc470a076bb3ccdd69aa4b92106a12d20492f61ed", kill_on_drop: false }` [INFO] [stdout] 10c2dd4a8a9eb97dffa5dc9cc470a076bb3ccdd69aa4b92106a12d20492f61ed