[INFO] crate scpi 0.2.7 is already in cache
[INFO] documenting scpi-0.2.7 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate scpi 0.2.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate scpi 0.2.7 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 scpi 0.2.7
[INFO] finished tweaking crates.io crate scpi 0.2.7
[INFO] tweaked toml for crates.io crate scpi 0.2.7 written to /workspace/builds/worker-1/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] warning: only one of `license` or `license-file` is necessary
[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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 476218f620f758741a5f5142f8ff4ad473aa9e238fb9e02a26a6d8ed4baa3e75
[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" "476218f620f758741a5f5142f8ff4ad473aa9e238fb9e02a26a6d8ed4baa3e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476218f620f758741a5f5142f8ff4ad473aa9e238fb9e02a26a6d8ed4baa3e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476218f620f758741a5f5142f8ff4ad473aa9e238fb9e02a26a6d8ed4baa3e75", kill_on_drop: false }`
[INFO] [stdout] 476218f620f758741a5f5142f8ff4ad473aa9e238fb9e02a26a6d8ed4baa3e75
[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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 727a4f0fcec3520e6c24b41ffd03d332c9c65f96451b013b502a31339691911e
[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" "727a4f0fcec3520e6c24b41ffd03d332c9c65f96451b013b502a31339691911e", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling scpi_derive v0.1.1
[INFO] [stderr]  Documenting scpi v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[x]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | //!  *[x] ~~Automatic suffix/special number handling.~~ _Supports all SCPI-99 simple suffixes and decibel_
[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: `[x]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | //!  *[x] ~~Provide working implementation of all IEEE 488.2 and SCPI-99 mandated commands.~~ All IEEE488.2/SCPI-99 mandated commands (an...
[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: `[x]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | //!  *[x] ~~Expression data, not handled at all.~~ Supports non-nested numeric-/channel-list expressions
[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: `[4]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/ieee488.rs:221:38
[INFO] [stdout]     |
[INFO] [stdout] 221 |     ///> to the IEEE Std 488.1-1987 [4] or IEEE Std 488.2-1992 standards. Otherwise, the scope of the self-test is completely
[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: `[:EVENt]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/scpi.rs:381:18
[INFO] [stdout]     |
[INFO] [stdout] 381 |     ///# 20.3.4 [:EVENt]?
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `Command { std: "docker" "inspect" "727a4f0fcec3520e6c24b41ffd03d332c9c65f96451b013b502a31339691911e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727a4f0fcec3520e6c24b41ffd03d332c9c65f96451b013b502a31339691911e", kill_on_drop: false }`
[INFO] [stdout] 727a4f0fcec3520e6c24b41ffd03d332c9c65f96451b013b502a31339691911e