[INFO] fetching crate unfuck 0.3.0...
[INFO] documenting unfuck-0.3.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate unfuck 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate unfuck 0.3.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unfuck 0.3.0
[INFO] finished tweaking crates.io crate unfuck 0.3.0
[INFO] tweaked toml for crates.io crate unfuck 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate unfuck 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pydis v0.4.0
[INFO] [stderr]   Downloaded stfu8 v0.2.4
[INFO] [stderr]   Downloaded python27-sys v0.5.2
[INFO] [stderr]   Downloaded enum-primitive-derive v0.2.1
[INFO] [stderr]   Downloaded py27-marshal v0.3.4
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded simplelog v0.8.0
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded cpython v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d984f9f4f536ed4811c47e23905003369eb6bb41bbcf986288450228c1c49499
[INFO] running `Command { std: "docker" "start" "-a" "d984f9f4f536ed4811c47e23905003369eb6bb41bbcf986288450228c1c49499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d984f9f4f536ed4811c47e23905003369eb6bb41bbcf986288450228c1c49499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d984f9f4f536ed4811c47e23905003369eb6bb41bbcf986288450228c1c49499", kill_on_drop: false }`
[INFO] [stdout] d984f9f4f536ed4811c47e23905003369eb6bb41bbcf986288450228c1c49499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bf47f2b7c8440f42e1cdc18caf06f2bc24bd2cda395e498ce75e664a9b7e68
[INFO] running `Command { std: "docker" "start" "-a" "17bf47f2b7c8440f42e1cdc18caf06f2bc24bd2cda395e498ce75e664a9b7e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling cpython v0.5.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking pretty-hex v0.2.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking simple_logger v1.12.1
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]     Checking stfu8 v0.2.4
[INFO] [stderr]    Compiling python27-sys v0.5.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking pydis v0.4.0
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking py27-marshal v0.3.4
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]  Documenting unfuck v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(map_first_last)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `deobfuscate`
[INFO] [stdout]   --> src/lib.rs:95:57
[INFO] [stdout]    |
[INFO] [stdout] 95 |     /// Returns the generated graphviz graphs after a [`deobfuscate`] has been called.
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ no item named `deobfuscate` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::errors::Error`
[INFO] [stdout]    --> src/lib.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |     /// or the [`crate::errors::Error`] encountered during execution
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ no item named `errors` in module `unfuck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `usize`
[INFO] [stdout]   --> src/smallvm.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 | /// or VmVarWithTracking<usize> where the usize represents an instruction index. But,
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 42 | /// or `VmVarWithTracking<usize>` where the usize represents an instruction index. But,
[INFO] [stdout]    |        +                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 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 `unfuck`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name unfuck src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4c257287539e037b -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-31c5350cb3a71c69.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-442b10d833a4286e.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-21d0a7105b7fc30b.rmeta --extern cpython=/opt/rustwide/target/debug/deps/libcpython-811cd784decc62bc.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-14c9989712f3635e.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-d79c8f91a0d877e0.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-9618d22dc9209ba2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-49e402acbe02e0dc.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-c526fd63628cd377.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-05ed005b4ddb0dab.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-fbf1f3af3025efc3.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c064997dc0d0f6a4.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-805a3c0d3c2b3516.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-e8b6638e993d7b94.rmeta --extern pretty_hex=/opt/rustwide/target/debug/deps/libpretty_hex-9e1c6670145546c4.rmeta --extern py27_marshal=/opt/rustwide/target/debug/deps/libpy27_marshal-e5a1b44a85173c68.rmeta --extern pydis=/opt/rustwide/target/debug/deps/libpydis-65a981b67b206735.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-83964324ccf468d7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fbdfdc18ac971c51.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-49a6e930936cd7df.rmeta --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-c60813bc59bc31e2.rmeta --extern stfu8=/opt/rustwide/target/debug/deps/libstfu8-1ed6053c17afb7a1.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-c2ed3fc4f7a16068.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b3b0c4c40e1ed596.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-dfe644317d0df267.rmeta --cap-lints=warn --crate-version 0.3.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "17bf47f2b7c8440f42e1cdc18caf06f2bc24bd2cda395e498ce75e664a9b7e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bf47f2b7c8440f42e1cdc18caf06f2bc24bd2cda395e498ce75e664a9b7e68", kill_on_drop: false }`
[INFO] [stdout] 17bf47f2b7c8440f42e1cdc18caf06f2bc24bd2cda395e498ce75e664a9b7e68
