[INFO] fetching crate chalk-solve 0.70.0...
[INFO] documenting chalk-solve-0.70.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate chalk-solve 0.70.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate chalk-solve 0.70.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chalk-solve 0.70.0
[INFO] finished tweaking crates.io crate chalk-solve 0.70.0
[INFO] tweaked toml for crates.io crate chalk-solve 0.70.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chalk-derive v0.70.0
[INFO] [stderr]   Downloaded chalk-ir v0.70.0
[INFO] [stderr]   Downloaded tracing-tree v0.1.9
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc408f759b259f04e78ed254c2813bdef2275410e773683e3f344f5e4818fdbd
[INFO] running `Command { std: "docker" "start" "-a" "bc408f759b259f04e78ed254c2813bdef2275410e773683e3f344f5e4818fdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc408f759b259f04e78ed254c2813bdef2275410e773683e3f344f5e4818fdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc408f759b259f04e78ed254c2813bdef2275410e773683e3f344f5e4818fdbd", kill_on_drop: false }`
[INFO] [stdout] bc408f759b259f04e78ed254c2813bdef2275410e773683e3f344f5e4818fdbd
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 460acb31d3f1645566d8348f515854870556b8e1632635273a2e2277531d70ac
[INFO] running `Command { std: "docker" "start" "-a" "460acb31d3f1645566d8348f515854870556b8e1632635273a2e2277531d70ac", kill_on_drop: false }`
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking sharded-slab v0.1.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling chalk-derive v0.70.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking chalk-ir v0.70.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]     Checking tracing-tree v0.1.9
[INFO] [stderr]  Documenting chalk-solve v0.70.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `chalk_ir::Interner`
[INFO] [stdout]   --> src/display/utils.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// Processes a name given by an [`Interner`][chalk_ir::Interner] debug
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^ no item named `Interner` in module `chalk_ir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `chalk_ir::Interner`
[INFO] [stdout]   --> src/display/utils.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// Processes a name given by an [`Interner`][chalk_ir::Interner] debug
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^ no item named `Interner` in module `chalk_ir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/infer/invert.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// negation-as-failure paper [1], where negative goals are only
[INFO] [stdout]    |                                    ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/infer/invert.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// [1] https://www.doc.ic.ac.uk/~klc/NegAsFailure.pdf
[INFO] [stdout]    |          ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:894:35
[INFO] [stdout]     |
[INFO] [stdout] 894 |     /// a) pointer conversions: &[mut] T -> &[mut] U, &[mut] T -> *[mut] U,
[INFO] [stdout]     |                                   ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:894:47
[INFO] [stdout]     |
[INFO] [stdout] 894 |     /// a) pointer conversions: &[mut] T -> &[mut] U, &[mut] T -> *[mut] U,
[INFO] [stdout]     |                                               ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:894:57
[INFO] [stdout]     |
[INFO] [stdout] 894 |     /// a) pointer conversions: &[mut] T -> &[mut] U, &[mut] T -> *[mut] U,
[INFO] [stdout]     |                                                         ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:894:69
[INFO] [stdout]     |
[INFO] [stdout] 894 |     /// a) pointer conversions: &[mut] T -> &[mut] U, &[mut] T -> *[mut] U,
[INFO] [stdout]     |                                                                     ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:895:14
[INFO] [stdout]     |
[INFO] [stdout] 895 |     ///    *[mut] T -> *[mut] U are considered valid if
[INFO] [stdout]     |              ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `mut`
[INFO] [stdout]    --> src/wf.rs:895:26
[INFO] [stdout]     |
[INFO] [stdout] 895 |     ///    *[mut] T -> *[mut] U are considered valid if
[INFO] [stdout]     |                          ^^^ no item named `mut` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/infer/invert.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// [1] https://www.doc.ic.ac.uk/~klc/NegAsFailure.pdf
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.doc.ic.ac.uk/~klc/NegAsFailure.pdf>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.40s
[INFO] running `Command { std: "docker" "inspect" "460acb31d3f1645566d8348f515854870556b8e1632635273a2e2277531d70ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460acb31d3f1645566d8348f515854870556b8e1632635273a2e2277531d70ac", kill_on_drop: false }`
[INFO] [stdout] 460acb31d3f1645566d8348f515854870556b8e1632635273a2e2277531d70ac
