[INFO] crate optlib 0.4.0 is already in cache
[INFO] documenting optlib-0.4.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate optlib 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate optlib 0.4.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optlib 0.4.0
[INFO] finished tweaking crates.io crate optlib 0.4.0
[INFO] tweaked toml for crates.io crate optlib 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate optlib 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 75e711ed7606fcbd28c5e899db0b48bc34bfb488f81774f1096c4f3ef5f01721
[INFO] running `Command { std: "docker" "start" "-a" "75e711ed7606fcbd28c5e899db0b48bc34bfb488f81774f1096c4f3ef5f01721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75e711ed7606fcbd28c5e899db0b48bc34bfb488f81774f1096c4f3ef5f01721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e711ed7606fcbd28c5e899db0b48bc34bfb488f81774f1096c4f3ef5f01721", kill_on_drop: false }`
[INFO] [stdout] 75e711ed7606fcbd28c5e899db0b48bc34bfb488f81774f1096c4f3ef5f01721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 159bd150368ee79491163088198a63f497cc0948b3570152a3b11ed4b355636e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "159bd150368ee79491163088198a63f497cc0948b3570152a3b11ed4b355636e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]  Documenting optlib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/tools/statistics/mod.rs:17:115
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// The member stores current result for every algorithm running and every iteration. convergence[run number][iteration]
[INFO] [stdout]    |                                                                                                                   ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/tools/statistics/mod.rs:17:115
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// The member stores current result for every algorithm running and every iteration. convergence[run number][iteration]
[INFO] [stdout]    |                                                                                                                   ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/tools/statistics/mod.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// convergence[run number][iteration]
[INFO] [stdout]   |                             ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/tools/statistics/mod.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 | /// convergence[run number][iteration]
[INFO] [stdout]    |                             ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/tools/statistics/mod.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     /// self[run number][iteration]
[INFO] [stdout]    |                          ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iteration]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/tools/statistics/mod.rs:196:26
[INFO] [stdout]     |
[INFO] [stdout] 196 |     /// self[run number][iteration]
[INFO] [stdout]     |                          ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `Command { std: "docker" "inspect" "159bd150368ee79491163088198a63f497cc0948b3570152a3b11ed4b355636e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159bd150368ee79491163088198a63f497cc0948b3570152a3b11ed4b355636e", kill_on_drop: false }`
[INFO] [stdout] 159bd150368ee79491163088198a63f497cc0948b3570152a3b11ed4b355636e