[INFO] cloning repository https://github.com/labooner/doclink-checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/labooner/doclink-checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flabooner%2Fdoclink-checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flabooner%2Fdoclink-checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e6b787e8ee11fba8d8c8715f8b6e349bea74afc [INFO] checking labooner/doclink-checker against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flabooner%2Fdoclink-checker" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/labooner/doclink-checker 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] started tweaking git repo https://github.com/labooner/doclink-checker [INFO] finished tweaking git repo https://github.com/labooner/doclink-checker [INFO] tweaked toml for git repo https://github.com/labooner/doclink-checker written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/labooner/doclink-checker 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] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.15.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.46 [INFO] [stderr] Downloaded reqwest v0.11.12 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded openssl-sys v0.9.76 [INFO] [stderr] Downloaded serde_json v1.0.86 [INFO] [stderr] Downloaded syn v1.0.102 [INFO] [stderr] Downloaded openssl v0.10.42 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded tokio v1.21.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 55e2890fa9811e6eed991fa5316e4fbf539f316a6f45498276adece78a8fcce1 [INFO] running `Command { std: "docker" "start" "-a" "55e2890fa9811e6eed991fa5316e4fbf539f316a6f45498276adece78a8fcce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55e2890fa9811e6eed991fa5316e4fbf539f316a6f45498276adece78a8fcce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55e2890fa9811e6eed991fa5316e4fbf539f316a6f45498276adece78a8fcce1", kill_on_drop: false }` [INFO] [stdout] 55e2890fa9811e6eed991fa5316e4fbf539f316a6f45498276adece78a8fcce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cd44e8b9d595f65c83b0debc7339dce4c3cec9158d7b028fc794536e224d6515 [INFO] running `Command { std: "docker" "start" "-a" "cd44e8b9d595f65c83b0debc7339dce4c3cec9158d7b028fc794536e224d6515", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.86 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking httpdate v1.0.2 [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 tracing v0.1.37 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [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" "cd44e8b9d595f65c83b0debc7339dce4c3cec9158d7b028fc794536e224d6515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd44e8b9d595f65c83b0debc7339dce4c3cec9158d7b028fc794536e224d6515", kill_on_drop: false }` [INFO] [stdout] cd44e8b9d595f65c83b0debc7339dce4c3cec9158d7b028fc794536e224d6515