Dec 02 02:09:55.947 INFO documenting syntex_syntax-0.59.1 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 02:09:55.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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"`
Dec 02 02:09:56.145 INFO [stdout] 897739cb1ff4010af5f5a63803b2064366285bf0fce1cfe93f2375b1497bc1bb
Dec 02 02:09:56.147 INFO running `"docker" "start" "-a" "897739cb1ff4010af5f5a63803b2064366285bf0fce1cfe93f2375b1497bc1bb"`
Dec 02 02:09:56.592 INFO [stderr] usermod: no changes
Dec 02 02:09:56.709 INFO [stderr]    Compiling serde v1.0.80
Dec 02 02:09:56.711 INFO [stderr]    Compiling extprim v1.6.0
Dec 02 02:10:06.511 INFO [stderr]     Checking syntex_pos v0.59.1
Dec 02 02:10:06.511 INFO [stderr]     Checking serde_json v1.0.33
Dec 02 02:10:07.812 INFO [stderr]     Checking syntex_errors v0.59.1
Dec 02 02:10:12.053 INFO [stderr]  Documenting syntex_syntax v0.59.1 (/source)
Dec 02 02:10:21.301 INFO [stderr] error: `[stable]` cannot be resolved, ignoring it...
Dec 02 02:10:21.301 INFO [stderr]    --> src/attr.rs:627:22
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes.
Dec 02 02:10:21.301 INFO [stderr]     |                      ^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr] note: lint level defined here
Dec 02 02:10:21.301 INFO [stderr]    --> src/lib.rs:21:9
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr] 21  | #![deny(warnings)]
Dec 02 02:10:21.301 INFO [stderr]     |         ^^^^^^^^
Dec 02 02:10:21.301 INFO [stderr]     = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Dec 02 02:10:21.301 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.301 INFO [stderr] 
Dec 02 02:10:21.301 INFO [stderr] error: `[unstable]` cannot be resolved, ignoring it...
Dec 02 02:10:21.301 INFO [stderr]    --> src/attr.rs:627:33
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes.
Dec 02 02:10:21.301 INFO [stderr]     |                                 ^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.301 INFO [stderr] 
Dec 02 02:10:21.301 INFO [stderr] error: `[rustc_deprecated]` cannot be resolved, ignoring it...
Dec 02 02:10:21.301 INFO [stderr]    --> src/attr.rs:627:49
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.301 INFO [stderr] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes.
Dec 02 02:10:21.301 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.301 INFO [stderr]     |
Dec 02 02:10:21.302 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.302 INFO [stderr] 
Dec 02 02:10:21.302 INFO [stderr] error: `[unstable]` cannot be resolved, ignoring it...
Dec 02 02:10:21.302 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_pos-0.59.1/src/hygiene.rs:318:47
Dec 02 02:10:21.302 INFO [stderr]     |
Dec 02 02:10:21.302 INFO [stderr] 318 |     /// Whether the macro is allowed to use #[unstable]/feature-gated
Dec 02 02:10:21.302 INFO [stderr]     |                                               ^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.302 INFO [stderr]     |
Dec 02 02:10:21.302 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.302 INFO [stderr] 
Dec 02 02:10:21.302 INFO [stderr] error: `[unstable]` cannot be resolved, ignoring it...
Dec 02 02:10:21.302 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_pos-0.59.1/src/lib.rs:132:61
Dec 02 02:10:21.303 INFO [stderr]     |
Dec 02 02:10:21.303 INFO [stderr] 132 |     /// Check if a span is "internal" to a macro in which #[unstable]
Dec 02 02:10:21.303 INFO [stderr]     |                                                             ^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.303 INFO [stderr]     |
Dec 02 02:10:21.303 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.303 INFO [stderr] 
Dec 02 02:10:21.303 INFO [stderr] error: `[feature]` cannot be resolved, ignoring it...
Dec 02 02:10:21.304 INFO [stderr]    --> src/feature_gate.rs:61:20
Dec 02 02:10:21.304 INFO [stderr]     |
Dec 02 02:10:21.304 INFO [stderr] 61  |               /// #![feature] attrs for stable language features, for error reporting
Dec 02 02:10:21.304 INFO [stderr]     |                      ^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.304 INFO [stderr] ...
Dec 02 02:10:21.304 INFO [stderr] 112 | / declare_features! (
Dec 02 02:10:21.304 INFO [stderr] 113 | |     (active, asm, "1.0.0", Some(29722)),
Dec 02 02:10:21.304 INFO [stderr] 114 | |     (active, concat_idents, "1.0.0", Some(29599)),
Dec 02 02:10:21.304 INFO [stderr] 115 | |     (active, link_args, "1.0.0", Some(29596)),
Dec 02 02:10:21.304 INFO [stderr] ...   |
Dec 02 02:10:21.304 INFO [stderr] 354 | |     (active, abi_thiscall, "1.19.0", None),
Dec 02 02:10:21.304 INFO [stderr] 355 | | );
Dec 02 02:10:21.304 INFO [stderr]     | |__- in this macro invocation
Dec 02 02:10:21.304 INFO [stderr]     |
Dec 02 02:10:21.304 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.304 INFO [stderr] 
Dec 02 02:10:21.305 INFO [stderr] error: `[feature]` cannot be resolved, ignoring it...
Dec 02 02:10:21.305 INFO [stderr]    --> src/feature_gate.rs:63:20
Dec 02 02:10:21.305 INFO [stderr]     |
Dec 02 02:10:21.305 INFO [stderr] 63  |               /// #![feature] attrs for non-language (library) features
Dec 02 02:10:21.305 INFO [stderr]     |                      ^^^^^^^ cannot be resolved, ignoring
Dec 02 02:10:21.305 INFO [stderr] ...
Dec 02 02:10:21.305 INFO [stderr] 112 | / declare_features! (
Dec 02 02:10:21.305 INFO [stderr] 113 | |     (active, asm, "1.0.0", Some(29722)),
Dec 02 02:10:21.305 INFO [stderr] 114 | |     (active, concat_idents, "1.0.0", Some(29599)),
Dec 02 02:10:21.305 INFO [stderr] 115 | |     (active, link_args, "1.0.0", Some(29596)),
Dec 02 02:10:21.305 INFO [stderr] ...   |
Dec 02 02:10:21.305 INFO [stderr] 354 | |     (active, abi_thiscall, "1.19.0", None),
Dec 02 02:10:21.305 INFO [stderr] 355 | | );
Dec 02 02:10:21.305 INFO [stderr]     | |__- in this macro invocation
Dec 02 02:10:21.306 INFO [stderr]     |
Dec 02 02:10:21.306 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.306 INFO [stderr] 
Dec 02 02:10:21.308 INFO [stderr] error: `[4]` cannot be resolved, ignoring it...
Dec 02 02:10:21.308 INFO [stderr]     --> src/parse/parser.rs:2410:33
Dec 02 02:10:21.308 INFO [stderr]      |
Dec 02 02:10:21.308 INFO [stderr] 2410 |     /// parse a.b or a(13) or a[4] or just a
Dec 02 02:10:21.308 INFO [stderr]      |                                 ^ cannot be resolved, ignoring
Dec 02 02:10:21.308 INFO [stderr]      |
Dec 02 02:10:21.308 INFO [stderr]      = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.308 INFO [stderr] 
Dec 02 02:10:21.311 INFO [stderr] error: `[foo]` cannot be resolved, ignoring it...
Dec 02 02:10:21.311 INFO [stderr]    --> src/ext/base.rs:503:32
Dec 02 02:10:21.311 INFO [stderr]     |
Dec 02 02:10:21.311 INFO [stderr] 503 |     /// An attribute macro - #[foo]
Dec 02 02:10:21.311 INFO [stderr]     |                                ^^^ cannot be resolved, ignoring
Dec 02 02:10:21.311 INFO [stderr]     |
Dec 02 02:10:21.312 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:10:21.312 INFO [stderr] 
Dec 02 02:10:21.510 INFO [stderr] error: Could not document `syntex_syntax`.
Dec 02 02:10:21.510 INFO [stderr] 
Dec 02 02:10:21.510 INFO [stderr] Caused by:
Dec 02 02:10:21.510 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name syntex_syntax src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern bitflags=/target/debug/deps/libbitflags-891153419911ff41.rmeta --extern extprim=/target/debug/deps/libextprim-5f88590c374ece89.rmeta --extern log=/target/debug/deps/liblog-e0cc46681fde8164.rmeta --extern serde=/target/debug/deps/libserde-11ad0791affe4595.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-3e1597ddc1e33d41.so --extern serde_json=/target/debug/deps/libserde_json-8e73da7413e81c41.rmeta --extern syntex_errors=/target/debug/deps/libsyntex_errors-d6c499e83361e70a.rmeta --extern syntex_pos=/target/debug/deps/libsyntex_pos-73c047a5be05fb62.rmeta --extern unicode_xid=/target/debug/deps/libunicode_xid-aedd52f73eb117fc.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 02:10:21.513 INFO [stderr] su: No module specific data is present
Dec 02 02:10:22.479 INFO running `"docker" "inspect" "897739cb1ff4010af5f5a63803b2064366285bf0fce1cfe93f2375b1497bc1bb"`
Dec 02 02:10:22.784 INFO running `"docker" "rm" "-f" "897739cb1ff4010af5f5a63803b2064366285bf0fce1cfe93f2375b1497bc1bb"`
Dec 02 02:10:23.068 INFO [stdout] 897739cb1ff4010af5f5a63803b2064366285bf0fce1cfe93f2375b1497bc1bb