[INFO] crate xmachine 0.2.1 is already in cache
[INFO] documenting xmachine-0.2.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate xmachine 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate xmachine 0.2.1 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 xmachine 0.2.1
[INFO] finished tweaking crates.io crate xmachine 0.2.1
[INFO] tweaked toml for crates.io crate xmachine 0.2.1 written to /workspace/builds/worker-7/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6796255b8fed48f4ea05f41304d03cbfbfab623b1bd5cfb0d2aad717eae65b87
[INFO] running `Command { std: "docker" "start" "-a" "6796255b8fed48f4ea05f41304d03cbfbfab623b1bd5cfb0d2aad717eae65b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6796255b8fed48f4ea05f41304d03cbfbfab623b1bd5cfb0d2aad717eae65b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6796255b8fed48f4ea05f41304d03cbfbfab623b1bd5cfb0d2aad717eae65b87", kill_on_drop: false }`
[INFO] [stdout] 6796255b8fed48f4ea05f41304d03cbfbfab623b1bd5cfb0d2aad717eae65b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] bf7602a4f010379a32c244ed482872d04d5f8cbd37d8dd7bfc89f2e65ee81f34
[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" "bf7602a4f010379a32c244ed482872d04d5f8cbd37d8dd7bfc89f2e65ee81f34", kill_on_drop: false }`
[INFO] [stderr]  Documenting xmachine v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[INDEX]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/machine.rs:125:27
[INFO] [stdout]     |
[INFO] [stdout] 125 |     /// 3) Push the TABLE[INDEX] reference onto the stack
[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: `[INDEX]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/machine.rs:147:36
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// 4) Call the value at TABLE[INDEX] as a function
[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: `[COUNTER]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/machine.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 |     /// 6)   Store LIST[COUNTER] in ELEMENT
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "bf7602a4f010379a32c244ed482872d04d5f8cbd37d8dd7bfc89f2e65ee81f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7602a4f010379a32c244ed482872d04d5f8cbd37d8dd7bfc89f2e65ee81f34", kill_on_drop: false }`
[INFO] [stdout] bf7602a4f010379a32c244ed482872d04d5f8cbd37d8dd7bfc89f2e65ee81f34