[INFO] cloning repository https://github.com/badboy/mdbook-dtmo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/badboy/mdbook-dtmo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fmdbook-dtmo"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fmdbook-dtmo'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8979a844e084deaa5c1813e056ed6bd8cc4ee531
[INFO] checking badboy/mdbook-dtmo against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadboy%2Fmdbook-dtmo" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badboy/mdbook-dtmo on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/badboy/mdbook-dtmo
[INFO] finished tweaking git repo https://github.com/badboy/mdbook-dtmo
[INFO] tweaked toml for git repo https://github.com/badboy/mdbook-dtmo written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/badboy/mdbook-dtmo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfe2072cef193e8f7ae1d89f464127576a82b3da453dd8f3268e28206a3b6cf9
[INFO] running `"docker" "start" "-a" "bfe2072cef193e8f7ae1d89f464127576a82b3da453dd8f3268e28206a3b6cf9"`
[INFO] [stderr]     Checking sequence_trie v0.3.5
[INFO] [stderr]     Checking strum v0.9.0
[INFO] [stderr]     Checking open v1.2.2
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking ws v0.7.8
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v1.1.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking toml-query v0.7.0
[INFO] [stderr]     Checking handlebars v1.0.3
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]    Compiling markup5ever v0.7.2
[INFO] [stderr]     Checking elasticlunr-rs v2.3.3
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]     Checking mdbook v0.2.2-alpha.0 (https://github.com/badboy/mdBook?branch=fix-section-numbering#e6f0ef64)
[INFO] [stderr]     Checking mdbook-toc v0.1.0 (https://github.com/badboy/mdbook-toc#8c2a8c2d)
[INFO] [stderr]     Checking mdbook-mermaid v0.1.0 (https://github.com/badboy/mdbook-mermaid#3cea2671)
[INFO] [stderr]     Checking mdbook-dtmo v0.3.3-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `"docker" "inspect" "bfe2072cef193e8f7ae1d89f464127576a82b3da453dd8f3268e28206a3b6cf9"`
[INFO] running `"docker" "rm" "-f" "bfe2072cef193e8f7ae1d89f464127576a82b3da453dd8f3268e28206a3b6cf9"`
[INFO] [stdout] bfe2072cef193e8f7ae1d89f464127576a82b3da453dd8f3268e28206a3b6cf9