[INFO] fetching crate oniguruma 0.3.0...
[INFO] documenting oniguruma-0.3.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate oniguruma 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate oniguruma 0.3.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oniguruma 0.3.0
[INFO] finished tweaking crates.io crate oniguruma 0.3.0
[INFO] tweaked toml for crates.io crate oniguruma 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b03ac03a3eb154430cb07f136f7d2194df951af63143c01a17ee65c4ed3500a7
[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" "b03ac03a3eb154430cb07f136f7d2194df951af63143c01a17ee65c4ed3500a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b03ac03a3eb154430cb07f136f7d2194df951af63143c01a17ee65c4ed3500a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03ac03a3eb154430cb07f136f7d2194df951af63143c01a17ee65c4ed3500a7", kill_on_drop: false }`
[INFO] [stdout] b03ac03a3eb154430cb07f136f7d2194df951af63143c01a17ee65c4ed3500a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cac095145e4b7ff980c5fad0d2ac7d37eb698e6de82f86ec4673e8a7f878bfd
[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" "2cac095145e4b7ff980c5fad0d2ac7d37eb698e6de82f86ec4673e8a7f878bfd", kill_on_drop: false }`
[INFO] [stderr]  Documenting oniguruma v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]  --> src/encoding.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub static ENCODING_UTF8: &'static Encoding = &OnigEncodingUTF8;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]   |
[INFO] [stdout]   = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub static SYNTAX_ASIS: &'static Syntax = &OnigSyntaxASIS;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:33:50
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub static SYNTAX_POSIX_BASIC: &'static Syntax = &OnigSyntaxPosixBasic;
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:35:53
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub static SYNTAX_POSIX_EXTENDED: &'static Syntax = &OnigSyntaxPosixExtended;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub static SYNTAX_EMACS: &'static Syntax = &OnigSyntaxEmacs;
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub static SYNTAX_GREP: &'static Syntax = &OnigSyntaxGrep;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:41:48
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub static SYNTAX_GNU_REGEX: &'static Syntax = &OnigSyntaxGnuRegex;
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub static SYNTAX_JAVA: &'static Syntax = &OnigSyntaxJava;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub static SYNTAX_PERL: &'static Syntax = &OnigSyntaxPerl;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub static SYNTAX_PERL_NG: &'static Syntax = &OnigSyntaxPerl_NG;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/syntax.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub static SYNTAX_RUBY: &'static Syntax = &OnigSyntaxRuby;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `oniguruma`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name oniguruma 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-9fd52309a8d06d5b.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-1ad3ad1e20beb97f.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2cac095145e4b7ff980c5fad0d2ac7d37eb698e6de82f86ec4673e8a7f878bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cac095145e4b7ff980c5fad0d2ac7d37eb698e6de82f86ec4673e8a7f878bfd", kill_on_drop: false }`
[INFO] [stdout] 2cac095145e4b7ff980c5fad0d2ac7d37eb698e6de82f86ec4673e8a7f878bfd