Nov 28 08:30:25.421 INFO documenting syn-0.15.21 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 08:30:25.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 08:30:25.677 INFO [stdout] 07ef3a9377ea476c8e27e29f2d59e64c9b178a21056595805ecf86e65b89751c
Nov 28 08:30:25.680 INFO running `"docker" "start" "-a" "07ef3a9377ea476c8e27e29f2d59e64c9b178a21056595805ecf86e65b89751c"`
Nov 28 08:30:26.176 INFO [stderr] usermod: no changes
Nov 28 08:30:26.255 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 08:30:29.481 INFO [stderr]     Checking quote v0.6.10
Nov 28 08:30:31.051 INFO [stderr]  Documenting syn v0.15.21 (/source)
Nov 28 08:30:37.067 INFO [stderr] warning: `[DefaultHasher::new]` cannot be resolved, ignoring it...
Nov 28 08:30:37.067 INFO [stderr]      |
Nov 28 08:30:37.067 INFO [stderr]      = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 28 08:30:37.067 INFO [stderr]      = note: the link appears in this line:
Nov 28 08:30:37.067 INFO [stderr]              
Nov 28 08:30:37.067 INFO [stderr]               Creates a new `DefaultHasher` using [`new`][DefaultHasher::new].
Nov 28 08:30:37.067 INFO [stderr]                                                           ^^^^^^^^^^^^^^^^^^
Nov 28 08:30:37.067 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.067 INFO [stderr] 
Nov 28 08:30:37.067 INFO [stderr] warning: `[DefaultHasher::new]` cannot be resolved, ignoring it...
Nov 28 08:30:37.067 INFO [stderr]      |
Nov 28 08:30:37.067 INFO [stderr]      = note: the link appears in this line:
Nov 28 08:30:37.067 INFO [stderr]              
Nov 28 08:30:37.067 INFO [stderr]               Creates a new `DefaultHasher` using [`new`][DefaultHasher::new].
Nov 28 08:30:37.067 INFO [stderr]                                                           ^^^^^^^^^^^^^^^^^^
Nov 28 08:30:37.067 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.067 INFO [stderr] 
Nov 28 08:30:37.068 INFO [stderr] warning: `[SocketAddrV4]` cannot be resolved, ignoring it...
Nov 28 08:30:37.068 INFO [stderr]     |
Nov 28 08:30:37.068 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.068 INFO [stderr]             
Nov 28 08:30:37.068 INFO [stderr]              Converts a [`SocketAddrV4`] into a [`SocketAddr::V4`].
Nov 28 08:30:37.068 INFO [stderr]                          ^^^^^^^^^^^^^^
Nov 28 08:30:37.068 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.068 INFO [stderr] 
Nov 28 08:30:37.068 INFO [stderr] warning: `[SocketAddr::V4]` cannot be resolved, ignoring it...
Nov 28 08:30:37.068 INFO [stderr]     |
Nov 28 08:30:37.068 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.068 INFO [stderr]             
Nov 28 08:30:37.069 INFO [stderr]              Converts a [`SocketAddrV4`] into a [`SocketAddr::V4`].
Nov 28 08:30:37.069 INFO [stderr]                                                  ^^^^^^^^^^^^^^^^
Nov 28 08:30:37.069 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.069 INFO [stderr] 
Nov 28 08:30:37.069 INFO [stderr] warning: `[Cow]` cannot be resolved, ignoring it...
Nov 28 08:30:37.069 INFO [stderr]     |
Nov 28 08:30:37.069 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.069 INFO [stderr]             
Nov 28 08:30:37.069 INFO [stderr]              Converts a [`Cow`] into a box of dyn [`Error`].
Nov 28 08:30:37.069 INFO [stderr]                          ^^^^^
Nov 28 08:30:37.069 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.069 INFO [stderr] 
Nov 28 08:30:37.069 INFO [stderr] warning: `[IpAddr]` cannot be resolved, ignoring it...
Nov 28 08:30:37.069 INFO [stderr]     |
Nov 28 08:30:37.070 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.070 INFO [stderr]             
Nov 28 08:30:37.070 INFO [stderr]              Converts a tuple struct (Into<[`IpAddr`]>, `u16`) into a [`SocketAddr`].
Nov 28 08:30:37.070 INFO [stderr]                                             ^^^^^^^^
Nov 28 08:30:37.070 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.070 INFO [stderr] 
Nov 28 08:30:37.070 INFO [stderr] warning: `[SocketAddr]` cannot be resolved, ignoring it...
Nov 28 08:30:37.070 INFO [stderr]     |
Nov 28 08:30:37.070 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.070 INFO [stderr]             
Nov 28 08:30:37.070 INFO [stderr]              Converts a tuple struct (Into<[`IpAddr`]>, `u16`) into a [`SocketAddr`].
Nov 28 08:30:37.071 INFO [stderr]                                                                        ^^^^^^^^^^^^
Nov 28 08:30:37.071 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.071 INFO [stderr] 
Nov 28 08:30:37.071 INFO [stderr] warning: `[SocketAddr::V4]` cannot be resolved, ignoring it...
Nov 28 08:30:37.071 INFO [stderr]     |
Nov 28 08:30:37.071 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.071 INFO [stderr]             
Nov 28 08:30:37.071 INFO [stderr]              This conversion creates a [`SocketAddr::V4`] for a [`IpAddr::V4`]
Nov 28 08:30:37.071 INFO [stderr]                                         ^^^^^^^^^^^^^^^^
Nov 28 08:30:37.071 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.071 INFO [stderr] 
Nov 28 08:30:37.072 INFO [stderr] warning: `[IpAddr::V4]` cannot be resolved, ignoring it...
Nov 28 08:30:37.072 INFO [stderr]     |
Nov 28 08:30:37.072 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.072 INFO [stderr]             
Nov 28 08:30:37.072 INFO [stderr]              This conversion creates a [`SocketAddr::V4`] for a [`IpAddr::V4`]
Nov 28 08:30:37.072 INFO [stderr]                                                                  ^^^^^^^^^^^^
Nov 28 08:30:37.072 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.072 INFO [stderr] 
Nov 28 08:30:37.072 INFO [stderr] warning: `[SocketAddr::V6]` cannot be resolved, ignoring it...
Nov 28 08:30:37.072 INFO [stderr]     |
Nov 28 08:30:37.074 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.074 INFO [stderr]             
Nov 28 08:30:37.074 INFO [stderr]              and creates a [`SocketAddr::V6`] for a [`IpAddr::V6`].
Nov 28 08:30:37.074 INFO [stderr]                             ^^^^^^^^^^^^^^^^
Nov 28 08:30:37.074 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.074 INFO [stderr] 
Nov 28 08:30:37.074 INFO [stderr] warning: `[IpAddr::V6]` cannot be resolved, ignoring it...
Nov 28 08:30:37.074 INFO [stderr]     |
Nov 28 08:30:37.074 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.074 INFO [stderr]             
Nov 28 08:30:37.075 INFO [stderr]              and creates a [`SocketAddr::V6`] for a [`IpAddr::V6`].
Nov 28 08:30:37.075 INFO [stderr]                                                      ^^^^^^^^^^^^
Nov 28 08:30:37.075 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.075 INFO [stderr] 
Nov 28 08:30:37.075 INFO [stderr] warning: `[SocketAddr]` cannot be resolved, ignoring it...
Nov 28 08:30:37.075 INFO [stderr]     |
Nov 28 08:30:37.075 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.075 INFO [stderr]             
Nov 28 08:30:37.075 INFO [stderr]              `u16` is treated as port of the newly created [`SocketAddr`].
Nov 28 08:30:37.076 INFO [stderr]                                                             ^^^^^^^^^^^^
Nov 28 08:30:37.076 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.076 INFO [stderr] 
Nov 28 08:30:37.076 INFO [stderr] warning: `[RwLock::new]` cannot be resolved, ignoring it...
Nov 28 08:30:37.076 INFO [stderr]     |
Nov 28 08:30:37.076 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.076 INFO [stderr]             
Nov 28 08:30:37.076 INFO [stderr]              This is equivalent to [`RwLock::new`].
Nov 28 08:30:37.076 INFO [stderr]                                     ^^^^^^^^^^^^^
Nov 28 08:30:37.076 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.076 INFO [stderr] 
Nov 28 08:30:37.076 INFO [stderr] warning: `[OsString]` cannot be resolved, ignoring it...
Nov 28 08:30:37.076 INFO [stderr]     |
Nov 28 08:30:37.076 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.077 INFO [stderr]             
Nov 28 08:30:37.077 INFO [stderr]              Converts a [`String`] into a [`OsString`].
Nov 28 08:30:37.077 INFO [stderr]                                            ^^^^^^^^^^
Nov 28 08:30:37.077 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.077 INFO [stderr] 
Nov 28 08:30:37.077 INFO [stderr] warning: `[Mutex::new]` cannot be resolved, ignoring it...
Nov 28 08:30:37.077 INFO [stderr]     |
Nov 28 08:30:37.077 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.077 INFO [stderr]             
Nov 28 08:30:37.077 INFO [stderr]              This is equivalent to [`Mutex::new`].
Nov 28 08:30:37.077 INFO [stderr]                                     ^^^^^^^^^^^^
Nov 28 08:30:37.077 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.077 INFO [stderr] 
Nov 28 08:30:37.077 INFO [stderr] warning: `[Cow]` cannot be resolved, ignoring it...
Nov 28 08:30:37.078 INFO [stderr]     |
Nov 28 08:30:37.078 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.078 INFO [stderr]             
Nov 28 08:30:37.078 INFO [stderr]              Converts a [`Cow`] into a box of dyn [`Error`] + [`Send`] + [`Sync`].
Nov 28 08:30:37.078 INFO [stderr]                          ^^^^^
Nov 28 08:30:37.078 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.078 INFO [stderr] 
Nov 28 08:30:37.078 INFO [stderr] warning: `[SocketAddrV6]` cannot be resolved, ignoring it...
Nov 28 08:30:37.078 INFO [stderr]     |
Nov 28 08:30:37.078 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.078 INFO [stderr]             
Nov 28 08:30:37.078 INFO [stderr]              Converts a [`SocketAddrV6`] into a [`SocketAddr::V6`].
Nov 28 08:30:37.078 INFO [stderr]                          ^^^^^^^^^^^^^^
Nov 28 08:30:37.078 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.078 INFO [stderr] 
Nov 28 08:30:37.078 INFO [stderr] warning: `[SocketAddr::V6]` cannot be resolved, ignoring it...
Nov 28 08:30:37.079 INFO [stderr]     |
Nov 28 08:30:37.079 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.079 INFO [stderr]             
Nov 28 08:30:37.079 INFO [stderr]              Converts a [`SocketAddrV6`] into a [`SocketAddr::V6`].
Nov 28 08:30:37.079 INFO [stderr]                                                  ^^^^^^^^^^^^^^^^
Nov 28 08:30:37.079 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.079 INFO [stderr] 
Nov 28 08:30:37.079 INFO [stderr] warning: `[ErrorKind]` cannot be resolved, ignoring it...
Nov 28 08:30:37.079 INFO [stderr]     |
Nov 28 08:30:37.079 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.079 INFO [stderr]             
Nov 28 08:30:37.079 INFO [stderr]              Converts an [`ErrorKind`] into an [`Error`].
Nov 28 08:30:37.079 INFO [stderr]                           ^^^^^^^^^^^
Nov 28 08:30:37.080 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.080 INFO [stderr] 
Nov 28 08:30:37.080 INFO [stderr] warning: `[Weak::upgrade]` cannot be resolved, ignoring it...
Nov 28 08:30:37.080 INFO [stderr]      |
Nov 28 08:30:37.080 INFO [stderr]      = note: the link appears in this line:
Nov 28 08:30:37.080 INFO [stderr]              
Nov 28 08:30:37.080 INFO [stderr]               it. Calling [`upgrade`][Weak::upgrade] on the return value always gives [`None`].
Nov 28 08:30:37.080 INFO [stderr]                                       ^^^^^^^^^^^^^
Nov 28 08:30:37.080 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.080 INFO [stderr] 
Nov 28 08:30:37.080 INFO [stderr] warning: `[Weak::upgrade]` cannot be resolved, ignoring it...
Nov 28 08:30:37.080 INFO [stderr]      |
Nov 28 08:30:37.080 INFO [stderr]      = note: the link appears in this line:
Nov 28 08:30:37.080 INFO [stderr]              
Nov 28 08:30:37.081 INFO [stderr]               Calling [`upgrade`][Weak::upgrade] on the return value always
Nov 28 08:30:37.081 INFO [stderr]                                   ^^^^^^^^^^^^^
Nov 28 08:30:37.081 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.081 INFO [stderr] 
Nov 28 08:30:37.083 INFO [stderr] warning: `[fmt::Error]` cannot be resolved, ignoring it...
Nov 28 08:30:37.083 INFO [stderr]     |
Nov 28 08:30:37.083 INFO [stderr]     = note: the link appears in this line:
Nov 28 08:30:37.083 INFO [stderr]             
Nov 28 08:30:37.083 INFO [stderr]              Converts a [`fmt::Error`] into `EncoderError`
Nov 28 08:30:37.083 INFO [stderr]                          ^^^^^^^^^^^^
Nov 28 08:30:37.083 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 08:30:37.083 INFO [stderr] 
Nov 28 08:30:38.218 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
Nov 28 08:30:38.223 INFO [stderr] su: No module specific data is present
Nov 28 08:30:38.464 INFO running `"docker" "inspect" "07ef3a9377ea476c8e27e29f2d59e64c9b178a21056595805ecf86e65b89751c"`
Nov 28 08:30:38.527 INFO running `"docker" "rm" "-f" "07ef3a9377ea476c8e27e29f2d59e64c9b178a21056595805ecf86e65b89751c"`
Nov 28 08:30:38.646 INFO [stdout] 07ef3a9377ea476c8e27e29f2d59e64c9b178a21056595805ecf86e65b89751c