[INFO] cloning repository https://github.com/Michael-F-Bryan/mdbook-linkcheck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/mdbook-linkcheck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fmdbook-linkcheck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fmdbook-linkcheck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bffff60e6de6f755fab9dfd6ecc3f6cf872c633d [INFO] checking Michael-F-Bryan/mdbook-linkcheck/bffff60e6de6f755fab9dfd6ecc3f6cf872c633d against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fmdbook-linkcheck" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck [INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck [INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink v0.3.24 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded format-buf v1.0.0 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded build-info-proc v0.0.21 [INFO] [stderr] Downloaded cargo-platform v0.1.2 [INFO] [stderr] Downloaded futures-executor v0.3.24 [INFO] [stderr] Downloaded derive_more v0.99.17 [INFO] [stderr] Downloaded env_logger v0.8.4 [INFO] [stderr] Downloaded build-info v0.0.21 [INFO] [stderr] Downloaded bzip2 v0.4.3 [INFO] [stderr] Downloaded tracing v0.1.36 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded hyper v0.14.20 [INFO] [stderr] Downloaded num-bigint v0.3.3 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] [stderr] Downloaded pulldown-cmark v0.9.2 [INFO] [stderr] Downloaded serde_json v1.0.85 [INFO] [stderr] Downloaded h2 v0.3.14 [INFO] [stderr] Downloaded git2 v0.13.25 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded openssl v0.10.42 [INFO] [stderr] Downloaded syn v1.0.101 [INFO] [stderr] Downloaded pest v2.4.0 [INFO] [stderr] Downloaded reqwest v0.11.12 [INFO] [stderr] Downloaded futures v0.3.24 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded handlebars v4.3.4 [INFO] [stderr] Downloaded futures-util v0.3.24 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded zip v0.5.13 [INFO] [stderr] Downloaded libc v0.2.134 [INFO] [stderr] Downloaded clap_complete v3.2.5 [INFO] [stderr] Downloaded pretty_assertions v1.3.0 [INFO] [stderr] Downloaded dunce v1.0.2 [INFO] [stderr] Downloaded linkcheck v0.4.1 [INFO] [stderr] Downloaded tokio v1.21.2 [INFO] [stderr] Downloaded pest_meta v2.4.0 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded build-info-common v0.0.21 [INFO] [stderr] Downloaded build-info-build v0.0.21 [INFO] [stderr] Downloaded ctor v0.1.23 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded pulldown-cmark v0.8.0 [INFO] [stderr] Downloaded futures-io v0.3.24 [INFO] [stderr] Downloaded lzma-sys v0.1.19 [INFO] [stderr] Downloaded futures-task v0.3.24 [INFO] [stderr] Downloaded futures-core v0.3.24 [INFO] [stderr] Downloaded ipnet v2.5.0 [INFO] [stderr] Downloaded pkg-config v0.3.25 [INFO] [stderr] Downloaded openssl-sys v0.9.76 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.33 [INFO] [stderr] Downloaded unicode-segmentation v1.10.0 [INFO] [stderr] Downloaded mio v0.8.4 [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded flate2 v1.0.24 [INFO] [stderr] Downloaded diff v0.1.13 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded tracing-core v0.1.29 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded bytes v1.2.1 [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded codespan v0.11.1 [INFO] [stderr] Downloaded linkify v0.7.0 [INFO] [stderr] Downloaded ucd-trie v0.1.5 [INFO] [stderr] Downloaded digest v0.10.5 [INFO] [stderr] Downloaded pest_derive v2.4.0 [INFO] [stderr] Downloaded futures-channel v0.3.24 [INFO] [stderr] Downloaded unicode-bidi v0.3.8 [INFO] [stderr] Downloaded winreg v0.10.1 [INFO] [stderr] Downloaded semver v1.0.14 [INFO] [stderr] Downloaded iana-time-zone v0.1.50 [INFO] [stderr] Downloaded pest_generator v2.4.0 [INFO] [stderr] Downloaded opener v0.5.0 [INFO] [stderr] Downloaded topological-sort v0.1.0 [INFO] [stderr] Downloaded yansi v0.5.1 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded futures-macro v0.3.24 [INFO] [stderr] Downloaded mdbook v0.4.21 [INFO] [stderr] Downloaded encoding_rs v0.8.31 [INFO] [stderr] Downloaded jobserver v0.1.25 [INFO] [stderr] Downloaded itoa v1.0.3 [INFO] [stderr] Downloaded libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded openssl-src v111.22.0+1.1.1q [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e26b00e8c4f458e8f10371de264476b03a5acc344646dc73d865497120904d6 [INFO] running `Command { std: "docker" "start" "-a" "2e26b00e8c4f458e8f10371de264476b03a5acc344646dc73d865497120904d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e26b00e8c4f458e8f10371de264476b03a5acc344646dc73d865497120904d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e26b00e8c4f458e8f10371de264476b03a5acc344646dc73d865497120904d6", kill_on_drop: false }` [INFO] [stdout] 2e26b00e8c4f458e8f10371de264476b03a5acc344646dc73d865497120904d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9aeac808e8677512a595d97d08ea005755713c353fddf64585006183f5578fd3 [INFO] running `Command { std: "docker" "start" "-a" "9aeac808e8677512a595d97d08ea005755713c353fddf64585006183f5578fd3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking iana-time-zone v0.1.50 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9aeac808e8677512a595d97d08ea005755713c353fddf64585006183f5578fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aeac808e8677512a595d97d08ea005755713c353fddf64585006183f5578fd3", kill_on_drop: false }` [INFO] [stdout] 9aeac808e8677512a595d97d08ea005755713c353fddf64585006183f5578fd3