[INFO] crate stable-vec 0.4.0 is already in cache
[INFO] documenting stable-vec-0.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate stable-vec 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stable-vec 0.4.0 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 stable-vec 0.4.0
[INFO] finished tweaking crates.io crate stable-vec 0.4.0
[INFO] tweaked toml for crates.io crate stable-vec 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate stable-vec 0.4.0 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 12d0a0c89bfdf7dcedacffea0aa40f30f1036c89ca8e61f991fd2aec9334ea4d
[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" "12d0a0c89bfdf7dcedacffea0aa40f30f1036c89ca8e61f991fd2aec9334ea4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d0a0c89bfdf7dcedacffea0aa40f30f1036c89ca8e61f991fd2aec9334ea4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d0a0c89bfdf7dcedacffea0aa40f30f1036c89ca8e61f991fd2aec9334ea4d", kill_on_drop: false }`
[INFO] [stdout] 12d0a0c89bfdf7dcedacffea0aa40f30f1036c89ca8e61f991fd2aec9334ea4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7e34542698beed71c3575d5bc0e14e2e9606c542ee4d682f3491c81f6aa8dd6a
[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" "7e34542698beed71c3575d5bc0e14e2e9606c542ee4d682f3491c81f6aa8dd6a", kill_on_drop: false }`
[INFO] [stderr]     Checking no-std-compat v0.2.0
[INFO] [stderr]  Documenting stable-vec v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `[core::Core]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/mod.rs:5:65
[INFO] [stdout]    |
[INFO] [stdout] 5  | //! implementation, making the stable vector work. See [`Core`][core::Core] for
[INFO] [stdout]    |                                                                 ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[core::Core]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/core/mod.rs:5:65
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! implementation, making the stable vector work. See [`Core`][core::Core] for
[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] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `stable-vec`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name stable_vec src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern no_std_compat=/opt/rustwide/target/debug/deps/libno_std_compat-0a79dcd63826d32f.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "7e34542698beed71c3575d5bc0e14e2e9606c542ee4d682f3491c81f6aa8dd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e34542698beed71c3575d5bc0e14e2e9606c542ee4d682f3491c81f6aa8dd6a", kill_on_drop: false }`
[INFO] [stdout] 7e34542698beed71c3575d5bc0e14e2e9606c542ee4d682f3491c81f6aa8dd6a