[INFO] fetching crate exact-covers 0.3.0... [INFO] documenting exact-covers-0.3.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918 [INFO] extracting crate exact-covers 0.3.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate exact-covers 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate exact-covers 0.3.0 [INFO] tweaked toml for crates.io crate exact-covers 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate exact-covers 0.3.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate exact-covers 0.3.0 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v2.0.0-alpha.6 [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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4ecddecf17f5d24e56db8efca546e458e4fd9f063fb4c2d40f75b6c3c9e9b44 [INFO] running `Command { std: "docker" "start" "-a" "f4ecddecf17f5d24e56db8efca546e458e4fd9f063fb4c2d40f75b6c3c9e9b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4ecddecf17f5d24e56db8efca546e458e4fd9f063fb4c2d40f75b6c3c9e9b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ecddecf17f5d24e56db8efca546e458e4fd9f063fb4c2d40f75b6c3c9e9b44", kill_on_drop: false }` [INFO] [stdout] f4ecddecf17f5d24e56db8efca546e458e4fd9f063fb4c2d40f75b6c3c9e9b44 [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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ae9877a3a4191cc31c91a66d5ad53d4d42bf628cfeacecf685492e507d30ddc [INFO] running `Command { std: "docker" "start" "-a" "0ae9877a3a4191cc31c91a66d5ad53d4d42bf628cfeacecf685492e507d30ddc", kill_on_drop: false }` [INFO] [stderr] Documenting exact-covers v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] [stderr] Generated /opt/rustwide/target/doc/exact_covers/index.html [INFO] running `Command { std: "docker" "inspect" "0ae9877a3a4191cc31c91a66d5ad53d4d42bf628cfeacecf685492e507d30ddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae9877a3a4191cc31c91a66d5ad53d4d42bf628cfeacecf685492e507d30ddc", kill_on_drop: false }` [INFO] [stdout] 0ae9877a3a4191cc31c91a66d5ad53d4d42bf628cfeacecf685492e507d30ddc [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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-in-header\", \"misc/katex-header.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zunstable-options" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] e77fefff638c4620c8ea523a0dc9c50f8e750a9f4cde3b4174dafc32f3e9a5ee [INFO] running `Command { std: "docker" "start" "-a" "e77fefff638c4620c8ea523a0dc9c50f8e750a9f4cde3b4174dafc32f3e9a5ee", kill_on_drop: false }` [INFO] [stderr] Checking exact-covers v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking smallvec v2.0.0-alpha.6 [INFO] [stdout] warning: unused variable: `primary` [INFO] [stdout] --> src/dc.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(primary: &'i [I], secondary: &'i [I]) -> Self { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `secondary` [INFO] [stdout] --> src/dc.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(primary: &'i [I], secondary: &'i [I]) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `primary` [INFO] [stdout] --> src/dc.rs:19:36 [INFO] [stdout] | [INFO] [stdout] 19 | fn add_option(&mut self, primary: P, secondary: S) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `secondary` [INFO] [stdout] --> src/dc.rs:19:48 [INFO] [stdout] | [INFO] [stdout] 19 | fn add_option(&mut self, primary: P, secondary: S) [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visit` [INFO] [stdout] --> src/dc.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | fn solve(self, visit: F) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> src/dc.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | fn pointer(&self, level: usize) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ix` [INFO] [stdout] --> src/dc.rs:44:25 [INFO] [stdout] | [INFO] [stdout] 44 | fn option_of(&self, ix: InstIndex, result: &mut Vec<(&'i I, Option)>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/dc.rs:44:40 [INFO] [stdout] | [INFO] [stdout] 44 | fn option_of(&self, ix: InstIndex, result: &mut Vec<(&'i I, Option)>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Scraping exact-covers v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: public documentation for `polycube_packing` links to private item `is_in_bounds` [INFO] [stdout] --> examples/polycube_packing.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | //! [legal placement]: `is_in_bounds` [INFO] [stdout] | ^^^^^^^^^^^^ this item is private [INFO] [stdout] | [INFO] [stdout] = note: this link will resolve properly if you pass `--document-private-items` [INFO] [stdout] = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting exact-covers v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.02s [INFO] [stderr] Generated /opt/rustwide/target/doc/exact_covers/index.html [INFO] running `Command { std: "docker" "inspect" "e77fefff638c4620c8ea523a0dc9c50f8e750a9f4cde3b4174dafc32f3e9a5ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e77fefff638c4620c8ea523a0dc9c50f8e750a9f4cde3b4174dafc32f3e9a5ee", kill_on_drop: false }` [INFO] [stdout] e77fefff638c4620c8ea523a0dc9c50f8e750a9f4cde3b4174dafc32f3e9a5ee