[INFO] cloning repository https://github.com/rust-lang-nursery/mdBook [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/mdBook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e6568a70ebc87f4b40612f55b0a9c7dbf4721cd3 [INFO] checking rust-lang-nursery/mdBook against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-lang-nursery/mdBook on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/mdBook [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/mdBook [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/mdBook written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/mdBook already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 255d3acf44e8b90b75b3bfa1bdcefc5d2ca8a4d23214c43229fcc049ad9bcfa7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "255d3acf44e8b90b75b3bfa1bdcefc5d2ca8a4d23214c43229fcc049ad9bcfa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "255d3acf44e8b90b75b3bfa1bdcefc5d2ca8a4d23214c43229fcc049ad9bcfa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "255d3acf44e8b90b75b3bfa1bdcefc5d2ca8a4d23214c43229fcc049ad9bcfa7", kill_on_drop: false }` [INFO] [stdout] 255d3acf44e8b90b75b3bfa1bdcefc5d2ca8a4d23214c43229fcc049ad9bcfa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5161251ed6f9a822935fea27605fbcb65ef1337da4b384001d7625f4131dd3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5161251ed6f9a822935fea27605fbcb65ef1337da4b384001d7625f4131dd3d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling siphasher v0.3.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Compiling pulldown-cmark v0.7.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Checking open v1.4.0 [INFO] [stderr] Checking shlex v1.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking gitignore v1.0.6 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.9 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking inotify v0.7.0 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling pin-project-internal v0.4.9 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.9 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Checking elasticlunr-rs v2.3.8 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking warp v0.2.2 [INFO] [stderr] Checking xml5ever v0.16.1 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking ammonia v3.1.0 [INFO] [stderr] Checking select v0.5.0 [INFO] [stderr] Checking mdbook v0.4.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 59s [INFO] running `Command { std: "docker" "inspect" "f5161251ed6f9a822935fea27605fbcb65ef1337da4b384001d7625f4131dd3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5161251ed6f9a822935fea27605fbcb65ef1337da4b384001d7625f4131dd3d", kill_on_drop: false }` [INFO] [stdout] f5161251ed6f9a822935fea27605fbcb65ef1337da4b384001d7625f4131dd3d