[INFO] crate dqcsim 0.2.1 is already in cache
[INFO] documenting dqcsim-0.2.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate dqcsim 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dqcsim 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 dqcsim 0.2.1
[INFO] finished tweaking crates.io crate dqcsim 0.2.1
[INFO] tweaked toml for crates.io crate dqcsim 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate dqcsim 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 33fb3fb7e9e10ab3bd351569c9ca9fe8dd430805ee562f9a179383aace21891e
[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" "33fb3fb7e9e10ab3bd351569c9ca9fe8dd430805ee562f9a179383aace21891e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33fb3fb7e9e10ab3bd351569c9ca9fe8dd430805ee562f9a179383aace21891e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fb3fb7e9e10ab3bd351569c9ca9fe8dd430805ee562f9a179383aace21891e", kill_on_drop: false }`
[INFO] [stdout] 33fb3fb7e9e10ab3bd351569c9ca9fe8dd430805ee562f9a179383aace21891e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 983911b36352a1d9f5654cd19f093562f65de469e0b9656fce8e638adab8ed64
[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" "983911b36352a1d9f5654cd19f093562f65de469e0b9656fce8e638adab8ed64", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking half v1.5.0
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling dqcsim v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]     Checking whoami v0.8.1
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking named_type v0.2.2
[INFO] [stderr]     Checking ref_thread_local v0.0.0
[INFO] [stderr]     Checking is_executable v0.1.2
[INFO] [stderr]     Checking integer-sqrt v0.1.3
[INFO] [stderr]     Checking humantime v2.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking backtrace-sys v0.1.34
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking float-cmp v0.6.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling named_type_derive v0.2.2
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking ipc-channel v0.14.0
[INFO] [stderr]  Documenting dqcsim v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[name]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/common/log/thread.rs:29:122
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...Proxy`] in the current thread with the provided [`name`] and [`proxy_level`] as [`LogLevelFilter`].
[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: `[proxy_level]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/common/log/thread.rs:29:135
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...urrent thread with the provided [`name`] and [`proxy_level`] as [`LogLevelFilter`].
[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: `[LogLevelFilter]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/common/log/thread.rs:29:154
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...e provided [`name`] and [`proxy_level`] as [`LogLevelFilter`].
[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: `[stderr_level]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/common/log/thread.rs:31:66
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// Output to Standard Error can be enabled by settings the [`stderr_level`] above [`LoglevelFilter::Off`].
[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: `[callback]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/common/log/thread.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// [`LogCallback`] to [`callback`].
[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: `[Simulator]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/host/plugin/process.rs:26:66
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// PluginProcess implements the [`Plugin`] trait to enable the [`Simulator`]
[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: `[Simulator]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/host/plugin/process.rs:34:56
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// Wrapped in an option, which is None until the [`Simulator`] spawns the
[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: `[spawn]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/host/plugin/process.rs:45:50
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// at construction. The [`Plugin`] trait's [`spawn`] method spawns the
[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: `[rpc]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/host/plugin/mod.rs:44:64
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// prepare the communication channel. After spawning the [`rpc`] method
[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: `[PluginConfiguration]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/plugin/log.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// Given a [`PluginConfiguration`], start the configured loggers. Consumes
[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: `[ey]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/core/host/configuration/timeout.rs:85:44
[INFO] [stdout]    |
[INFO] [stdout] 85 |     /// The string must either be "infinit[ey]" (or any case-insensitive
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "983911b36352a1d9f5654cd19f093562f65de469e0b9656fce8e638adab8ed64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983911b36352a1d9f5654cd19f093562f65de469e0b9656fce8e638adab8ed64", kill_on_drop: false }`
[INFO] [stdout] 983911b36352a1d9f5654cd19f093562f65de469e0b9656fce8e638adab8ed64