[INFO] crate horned-owl 0.6.0 is already in cache
[INFO] documenting horned-owl-0.6.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate horned-owl 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate horned-owl 0.6.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate horned-owl 0.6.0
[INFO] finished tweaking crates.io crate horned-owl 0.6.0
[INFO] tweaked toml for crates.io crate horned-owl 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10b74ecccb11006eb855419a006c54155419959ff2e01020d9964a58537ac7ab
[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" "10b74ecccb11006eb855419a006c54155419959ff2e01020d9964a58537ac7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b74ecccb11006eb855419a006c54155419959ff2e01020d9964a58537ac7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b74ecccb11006eb855419a006c54155419959ff2e01020d9964a58537ac7ab", kill_on_drop: false }`
[INFO] [stdout] 10b74ecccb11006eb855419a006c54155419959ff2e01020d9964a58537ac7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ec4f6113e6db305213c96cce12291b6c041442d084cfe99a9e32c800c6b9dfe
[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" "5ec4f6113e6db305213c96cce12291b6c041442d084cfe99a9e32c800c6b9dfe", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking curie v0.0.8
[INFO] [stderr]     Checking encoding_rs v0.8.23
[INFO] [stderr]     Checking enum_meta v0.6.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking backtrace v0.3.49
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking quick-xml v0.12.4
[INFO] [stderr]     Checking horned-owl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting horned-owl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io/writer.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     write: &mut StdWrite,
[INFO] [stdout]    |                 ^^^^^^^^ help: use `dyn`: `dyn StdWrite`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shrink_iri_maybe`
[INFO] [stdout]   --> src/io/writer.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn shrink_iri_maybe<'a>(iri: &str, mapping: &'a PrefixMapping) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `META_OWL2Datatype` should have an upper case name
[INFO] [stdout]   --> src/vocab.rs:78:30
[INFO] [stdout]    |
[INFO] [stdout] 78 |     OWL2Datatype, IRIString, META_OWL2Datatype;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `META_OWL2_DATATYPE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.66s
[INFO] running `Command { std: "docker" "inspect" "5ec4f6113e6db305213c96cce12291b6c041442d084cfe99a9e32c800c6b9dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec4f6113e6db305213c96cce12291b6c041442d084cfe99a9e32c800c6b9dfe", kill_on_drop: false }`
[INFO] [stdout] 5ec4f6113e6db305213c96cce12291b6c041442d084cfe99a9e32c800c6b9dfe