[INFO] crate syntex_syntax 0.59.1 is already in cache [INFO] documenting syntex_syntax-0.59.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate syntex_syntax 0.59.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate syntex_syntax 0.59.1 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 syntex_syntax 0.59.1 [INFO] finished tweaking crates.io crate syntex_syntax 0.59.1 [INFO] tweaked toml for crates.io crate syntex_syntax 0.59.1 written to /workspace/builds/worker-13/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b683b6ad398790fb0942a2c619a2bb38792efeba2586720515965244eeeded0b [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" "b683b6ad398790fb0942a2c619a2bb38792efeba2586720515965244eeeded0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b683b6ad398790fb0942a2c619a2bb38792efeba2586720515965244eeeded0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b683b6ad398790fb0942a2c619a2bb38792efeba2586720515965244eeeded0b", kill_on_drop: false }` [INFO] [stdout] b683b6ad398790fb0942a2c619a2bb38792efeba2586720515965244eeeded0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 17fdde74faa7278b9c19ab9bc984c8581a324a0a852b66224207874e4fbc343d [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" "17fdde74faa7278b9c19ab9bc984c8581a324a0a852b66224207874e4fbc343d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking syntex_pos v0.59.1 [INFO] [stderr] Checking syntex_errors v0.59.1 [INFO] [stderr] Documenting syntex_syntax v0.59.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unnecessary parentheses around block return value [INFO] [stdout] --> src/parse/lexer/mod.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 322 | (pos - self.filemap.start_pos) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_parens)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parse/lexer/mod.rs:733:20 [INFO] [stdout] | [INFO] [stdout] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around block return value [INFO] [stdout] --> src/print/pprust.rs:676:17 [INFO] [stdout] | [INFO] [stdout] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around block return value [INFO] [stdout] --> src/print/pprust.rs:679:17 [INFO] [stdout] | [INFO] [stdout] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stdout] 680 | | delim=repeat("#", n), [INFO] [stdout] 681 | | string=st)) [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stdout] 680 | delim=repeat("#", n), [INFO] [stdout] 681 | string=st) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[stable]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/attr.rs:627:22 [INFO] [stdout] | [INFO] [stdout] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes. [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(intra_doc_link_resolution_failure)]` implied by `#[deny(warnings)]` [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[unstable]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/attr.rs:627:33 [INFO] [stdout] | [INFO] [stdout] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes. [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] error: `[rustc_deprecated]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/attr.rs:627:49 [INFO] [stdout] | [INFO] [stdout] 627 | /// Represents the #[stable], #[unstable] and #[rustc_deprecated] attributes. [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] error: `[feature]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/feature_gate.rs:61:20 [INFO] [stdout] | [INFO] [stdout] 61 | /// #![feature] attrs for stable language features, for error reporting [INFO] [stdout] | ^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] ... [INFO] [stdout] 112 | / declare_features! ( [INFO] [stdout] 113 | | (active, asm, "1.0.0", Some(29722)), [INFO] [stdout] 114 | | (active, concat_idents, "1.0.0", Some(29599)), [INFO] [stdout] 115 | | (active, link_args, "1.0.0", Some(29596)), [INFO] [stdout] ... | [INFO] [stdout] 354 | | (active, abi_thiscall, "1.19.0", None), [INFO] [stdout] 355 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[feature]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/feature_gate.rs:63:20 [INFO] [stdout] | [INFO] [stdout] 63 | /// #![feature] attrs for non-language (library) features [INFO] [stdout] | ^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] ... [INFO] [stdout] 112 | / declare_features! ( [INFO] [stdout] 113 | | (active, asm, "1.0.0", Some(29722)), [INFO] [stdout] 114 | | (active, concat_idents, "1.0.0", Some(29599)), [INFO] [stdout] 115 | | (active, link_args, "1.0.0", Some(29596)), [INFO] [stdout] ... | [INFO] [stdout] 354 | | (active, abi_thiscall, "1.19.0", None), [INFO] [stdout] 355 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[4]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/parse/parser.rs:2410:33 [INFO] [stdout] | [INFO] [stdout] 2410 | /// parse a.b or a(13) or a[4] or just a [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] error: `[foo]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ext/base.rs:503:32 [INFO] [stdout] | [INFO] [stdout] 503 | /// An attribute macro - #[foo] [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] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: Could not document `syntex_syntax`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name syntex_syntax src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-d37227d73c03343e.rmeta --extern extprim=/opt/rustwide/target/debug/deps/libextprim-1a48a3b2f88717c2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e04bd98e4312a1ab.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a083c547aaf217bd.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-5f6624d84a6186f0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-001e668d6b5e5d1e.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-7c5241fbcad88f9f.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-e7a33784dbd1cdef.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-ce6d29e7a9a7a74a.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "17fdde74faa7278b9c19ab9bc984c8581a324a0a852b66224207874e4fbc343d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17fdde74faa7278b9c19ab9bc984c8581a324a0a852b66224207874e4fbc343d", kill_on_drop: false }` [INFO] [stdout] 17fdde74faa7278b9c19ab9bc984c8581a324a0a852b66224207874e4fbc343d