[INFO] fetching crate mamba 0.3.2... [INFO] documenting mamba-0.3.2 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate mamba 0.3.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate mamba 0.3.2 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mamba 0.3.2 [INFO] finished tweaking crates.io crate mamba 0.3.2 [INFO] tweaked toml for crates.io crate mamba 0.3.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate mamba 0.3.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded predicates v1.0.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded loggerv v0.7.2 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded nom_locate v0.3.1 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded num-bigint v0.2.4 [INFO] [stderr] Downloaded permutate v0.3.2 [INFO] [stderr] Downloaded python-parser v0.1.0 [INFO] [stderr] Downloaded unicode_names2 v0.2.2 [INFO] [stderr] Downloaded wtf8 v0.0.3 [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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b7205f6a90fdfc5f21343b5f4e3e646859ffac66d3ea3b443c3f7870fb674c9 [INFO] running `Command { std: "docker" "start" "-a" "9b7205f6a90fdfc5f21343b5f4e3e646859ffac66d3ea3b443c3f7870fb674c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b7205f6a90fdfc5f21343b5f4e3e646859ffac66d3ea3b443c3f7870fb674c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7205f6a90fdfc5f21343b5f4e3e646859ffac66d3ea3b443c3f7870fb674c9", kill_on_drop: false }` [INFO] [stdout] 9b7205f6a90fdfc5f21343b5f4e3e646859ffac66d3ea3b443c3f7870fb674c9 [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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb1f5bfe68b7a8470a94d99c82d85fa3f9ab9235c361acd1c623b48f02f62cea [INFO] running `Command { std: "docker" "start" "-a" "bb1f5bfe68b7a8470a94d99c82d85fa3f9ab9235c361acd1c623b48f02f62cea", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Checking bytecount v0.3.2 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking wtf8 v0.0.3 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking unicode_names2 v0.2.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking permutate v0.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking predicates v1.0.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.4 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking loggerv v0.7.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking nom_locate v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking python-parser v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking assert_cmd v0.10.2 [INFO] [stderr] Documenting mamba v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `EndPoint` [INFO] [stdout] --> src/common/position.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | /// Create new [EndPoint] which is offset in the vertical direction by the [INFO] [stdout] | ^^^^^^^^ no item named `EndPoint` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `EndPoint` [INFO] [stdout] --> src/common/position.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | /// Create new [EndPoint] which is offset in the horizontal direction by the [INFO] [stdout] | ^^^^^^^^ no item named `EndPoint` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::parser::ast::AST` [INFO] [stdout] --> src/check/mod.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | /// Checks whether a given [AST](mamba::parser::ast::AST) is well [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::parser::ast::AST` [INFO] [stdout] --> src/check/mod.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | /// Any ill-typed [AST](mamba::parser::ast::AST) results in a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::parser::ast::AST` [INFO] [stdout] --> src/generate/mod.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | /// Consumes the given [AST](mamba::parser::ast::AST) and produces [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::parser::ast::AST` [INFO] [stdout] --> src/generate/mod.rs:19:31 [INFO] [stdout] | [INFO] [stdout] 19 | /// Note that the given [AST](mamba::parser::ast::AST) must be [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::parser::ast::AST` [INFO] [stdout] --> src/generate/mod.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | /// [AST](mamba::parser::ast::AST)'s should be caught by either [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `self::parser::ast::AST` [INFO] [stdout] --> src/generate/mod.rs:60:23 [INFO] [stdout] | [INFO] [stdout] 60 | /// A malformed [AST](crate::parser::ast::AST) causes this stage [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in module `mamba` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `lexer::token::Token` [INFO] [stdout] --> src/parse/lex/state.rs:26:49 [INFO] [stdout] | [INFO] [stdout] 26 | /// Change state depending on given [Token](lexer::token::Token) and return [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no item named `lexer` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `lexer::token::TokenPos` [INFO] [stdout] --> src/parse/lex/state.rs:27:20 [INFO] [stdout] | [INFO] [stdout] 27 | /// [TokenPos](lexer::token::TokenPos) with current line and position [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no item named `lexer` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::lexer::token::TokenPos` [INFO] [stdout] --> src/parse/lex/mod.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | /// [TokenPos](mamba::lexer::token::TokenPos), each containing a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `mamba::lexer::token::Token` [INFO] [stdout] --> src/parse/lex/mod.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | /// [Token](mamba::lexer::token::Token), in addition to line number and [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `mamba` in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `self::parser::ast::AST` [INFO] [stdout] --> src/check/context/function/generic.rs:71:15 [INFO] [stdout] | [INFO] [stdout] 71 | /// [AST](crate::parser::ast::AST). [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in module `mamba` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `self::parser::ast::AST` [INFO] [stdout] --> src/check/context/function/generic.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | /// If [AST](crate::parser::ast::AST)'s node is not the [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in module `mamba` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `self::parser::ast::Node::FunDef` [INFO] [stdout] --> src/check/context/function/generic.rs:76:18 [INFO] [stdout] | [INFO] [stdout] 76 | /// [FunDef](crate::parser::ast::Node::FunDef) variant of the [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in module `mamba` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `self::parser::ast::Node` [INFO] [stdout] --> src/check/context/function/generic.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | /// [Node](crate::parser::ast::Node). [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in module `mamba` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `mamba` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mamba src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6d39aea8f1a837a0 -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-750966cfa58739ff.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-425775d661dd154b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-cc7d6687516b76fe.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-ad7a2bc260eeb594.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e5549dd9882595b3.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f115c091d543e6ab.rmeta --extern loggerv=/opt/rustwide/target/debug/deps/libloggerv-457e578385b9fbb7.rmeta --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-441d11516043015c.rmeta --extern permutate=/opt/rustwide/target/debug/deps/libpermutate-0aecd0158fbf2cfe.rmeta --extern python_parser=/opt/rustwide/target/debug/deps/libpython_parser-3a977186cce35feb.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-879d4dd7c3518daf.rmeta --cap-lints=warn --crate-version 0.3.2` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "bb1f5bfe68b7a8470a94d99c82d85fa3f9ab9235c361acd1c623b48f02f62cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1f5bfe68b7a8470a94d99c82d85fa3f9ab9235c361acd1c623b48f02f62cea", kill_on_drop: false }` [INFO] [stdout] bb1f5bfe68b7a8470a94d99c82d85fa3f9ab9235c361acd1c623b48f02f62cea