[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] bed5ebbae325d41bdccec382ecbe30f795738ca2 [INFO] checking Michael-F-Bryan/mdbook-linkcheck against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fmdbook-linkcheck" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-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-1-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded handlebars v4.3.4 [INFO] [stderr] Downloaded format-buf v1.0.0 [INFO] [stderr] Downloaded build-info-proc v0.0.21 [INFO] [stderr] Downloaded build-info v0.0.21 [INFO] [stderr] Downloaded build-info-common v0.0.21 [INFO] [stderr] Downloaded build-info-build v0.0.21 [INFO] [stderr] Downloaded codespan v0.11.1 [INFO] [stderr] Downloaded dunce v1.0.2 [INFO] [stderr] Downloaded linkify v0.7.0 [INFO] [stderr] Downloaded linkcheck v0.4.1 [INFO] [stderr] Downloaded pest_meta v2.4.0 [INFO] [stderr] Downloaded pest_generator v2.4.0 [INFO] [stderr] Downloaded pest_derive v2.4.0 [INFO] [stderr] Downloaded mdbook v0.4.21 [INFO] [stderr] Downloaded opener v0.5.0 [INFO] [stderr] Downloaded topological-sort v0.1.0 [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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52457c6a9a43e16930f0911d4bf0e2aafba3c0591c80e7b3692049ea71ec0b8d [INFO] running `Command { std: "docker" "start" "-a" "52457c6a9a43e16930f0911d4bf0e2aafba3c0591c80e7b3692049ea71ec0b8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52457c6a9a43e16930f0911d4bf0e2aafba3c0591c80e7b3692049ea71ec0b8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52457c6a9a43e16930f0911d4bf0e2aafba3c0591c80e7b3692049ea71ec0b8d", kill_on_drop: false }` [INFO] [stdout] 52457c6a9a43e16930f0911d4bf0e2aafba3c0591c80e7b3692049ea71ec0b8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6617b3a79336f5b17473ae779422342fd7db3ae60edf3e9fffd44ceb24df868b [INFO] running `Command { std: "docker" "start" "-a" "6617b3a79336f5b17473ae779422342fd7db3ae60edf3e9fffd44ceb24df868b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking iana-time-zone v0.1.50 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking regex-syntax v0.6.27 [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] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [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] 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" "6617b3a79336f5b17473ae779422342fd7db3ae60edf3e9fffd44ceb24df868b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6617b3a79336f5b17473ae779422342fd7db3ae60edf3e9fffd44ceb24df868b", kill_on_drop: false }` [INFO] [stdout] 6617b3a79336f5b17473ae779422342fd7db3ae60edf3e9fffd44ceb24df868b [INFO] checking Michael-F-Bryan/mdbook-linkcheck against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fmdbook-linkcheck" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/mdbook-linkcheck on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/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-1-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b03c601c0243a7a61ba96ffa6eff19242437bf2afc948c2f14320506bc0a736 [INFO] running `Command { std: "docker" "start" "-a" "4b03c601c0243a7a61ba96ffa6eff19242437bf2afc948c2f14320506bc0a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b03c601c0243a7a61ba96ffa6eff19242437bf2afc948c2f14320506bc0a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b03c601c0243a7a61ba96ffa6eff19242437bf2afc948c2f14320506bc0a736", kill_on_drop: false }` [INFO] [stdout] 4b03c601c0243a7a61ba96ffa6eff19242437bf2afc948c2f14320506bc0a736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 955674f356e74007d26a2ea0ce98010eb756517914b71ec0b995b89a9214a99c [INFO] running `Command { std: "docker" "start" "-a" "955674f356e74007d26a2ea0ce98010eb756517914b71ec0b995b89a9214a99c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "955674f356e74007d26a2ea0ce98010eb756517914b71ec0b995b89a9214a99c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "955674f356e74007d26a2ea0ce98010eb756517914b71ec0b995b89a9214a99c", kill_on_drop: false }` [INFO] [stdout] 955674f356e74007d26a2ea0ce98010eb756517914b71ec0b995b89a9214a99c