[INFO] fetching crate sandbox-run 0.53.0...
[INFO] documenting sandbox-run-0.53.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate sandbox-run 0.53.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sandbox-run 0.53.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sandbox-run 0.53.0
[INFO] tweaked toml for crates.io crate sandbox-run 0.53.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sandbox-run 0.53.0 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sandbox-run 0.53.0 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c
[INFO] running `Command { std: "docker" "start" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking landlock v0.4.4
[INFO] [stderr]  Documenting sandbox-run v0.53.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/platform/linux.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / pub fn landlock_available() -> bool {
[INFO] [stdout] 279 | |     Ruleset::default()
[INFO] [stdout] 280 | |         .set_compatibility(CompatLevel::HardRequirement)
[INFO] [stdout] 281 | |         .handle_access(AccessFs::from_all(ABI::V1))
[INFO] [stdout] 282 | |         .and_then(|r| r.create())
[INFO] [stdout] 283 | |         .is_ok()
[INFO] [stdout] 284 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Whether the running kernel enforces Landlock (Linux 5.13+ with`
[INFO] [stdout]     = help: ends near `unaffected.`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/platform/linux.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / pub fn landlock_available() -> bool {
[INFO] [stdout] 279 | |     Ruleset::default()
[INFO] [stdout] 280 | |         .set_compatibility(CompatLevel::HardRequirement)
[INFO] [stdout] 281 | |         .handle_access(AccessFs::from_all(ABI::V1))
[INFO] [stdout] 282 | |         .and_then(|r| r.create())
[INFO] [stdout] 283 | |         .is_ok()
[INFO] [stdout] 284 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Whether the running kernel enforces Landlock (Linux 5.13+ with`
[INFO] [stdout]     = help: ends near `Whether the running kernel enforces Landlock (Linux 5.13+ with`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/platform/linux.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / pub fn landlock_available() -> bool {
[INFO] [stdout] 279 | |     Ruleset::default()
[INFO] [stdout] 280 | |         .set_compatibility(CompatLevel::HardRequirement)
[INFO] [stdout] 281 | |         .handle_access(AccessFs::from_all(ABI::V1))
[INFO] [stdout] 282 | |         .and_then(|r| r.create())
[INFO] [stdout] 283 | |         .is_ok()
[INFO] [stdout] 284 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Whether the running kernel actually enforces Landlock (Linux 5.13+`
[INFO] [stdout]     = help: ends near `Whether the running kernel actually enforces Landlock (Linux 5.13+`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `sandbox-run`
[INFO] running `Command { std: "docker" "inspect" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c", kill_on_drop: false }`
[INFO] [stdout] ba78f809936184e9576c1323a51940cab9ed2b3f0f2b91f1f22ee4633ec1316c