[INFO] fetching crate unfuck 0.4.0...
[INFO] documenting unfuck-0.4.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate unfuck 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate unfuck 0.4.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unfuck 0.4.0
[INFO] finished tweaking crates.io crate unfuck 0.4.0
[INFO] tweaked toml for crates.io crate unfuck 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate unfuck 0.4.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v2.3.0
[INFO] [stderr]   Downloaded simplelog v0.12.0
[INFO] [stderr]   Downloaded bstr v1.0.1
[INFO] [stderr]   Downloaded py27-marshal v0.4.0
[INFO] [stderr]   Downloaded pydis v0.4.0
[INFO] [stderr]   Downloaded python27-sys v0.7.0
[INFO] [stderr]   Downloaded stfu8 v0.2.5
[INFO] [stderr]   Downloaded cpython v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 331b2520484a461f2d024634cba35029a841e20e1402a90ba88e5f92305c0bc7
[INFO] running `Command { std: "docker" "start" "-a" "331b2520484a461f2d024634cba35029a841e20e1402a90ba88e5f92305c0bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "331b2520484a461f2d024634cba35029a841e20e1402a90ba88e5f92305c0bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331b2520484a461f2d024634cba35029a841e20e1402a90ba88e5f92305c0bc7", kill_on_drop: false }`
[INFO] [stdout] 331b2520484a461f2d024634cba35029a841e20e1402a90ba88e5f92305c0bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 305fbf8b68d4d152b35d7c4a06258b1b92b586f2cd38a8bcc77653b22d462041
[INFO] running `Command { std: "docker" "start" "-a" "305fbf8b68d4d152b35d7c4a06258b1b92b586f2cd38a8bcc77653b22d462041", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling cpython v0.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking simplelog v0.12.0
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]     Checking stfu8 v0.2.5
[INFO] [stderr]    Compiling python27-sys v0.7.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking py27-marshal v0.4.0
[INFO] [stderr]     Checking pydis v0.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]  Documenting unfuck v0.4.0 (/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(get_mut_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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:139:57
[INFO] [stdout]     |
[INFO] [stdout] 139 |     /// 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:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |     /// 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: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/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=b913d45b9061606b -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-86b35dd314969008.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-f50989ade416fedc.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-c0bd97bdb7c1fbd1.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-bba791da55bdcfe7.rmeta --extern cpython=/opt/rustwide/target/debug/deps/libcpython-ecda0bf8beeedb17.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-d7d1b0fc45329768.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-ac7cb9718bfae265.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-c741a7bf5283e33d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-db3182d8979d3809.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-63e81ffbd9ac6328.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-00a69b6e1338c277.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6a710994a3aa8095.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-fea5fa4fe71518ab.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-698ccb474daf6f6a.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-c20920a7e132fa89.rmeta --extern pretty_hex=/opt/rustwide/target/debug/deps/libpretty_hex-89a2fd421d05705e.rmeta --extern py27_marshal=/opt/rustwide/target/debug/deps/libpy27_marshal-d97fd235b53967da.rmeta --extern pydis=/opt/rustwide/target/debug/deps/libpydis-11024fb521097f5a.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-b9206b722440594c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bb8bc56cf5ed6e3b.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-0113261e56ebf45f.rmeta --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-bac8c789bf398e04.rmeta --extern stfu8=/opt/rustwide/target/debug/deps/libstfu8-704a9e68d0d60493.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-87a9ab0b0d8a8635.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b40e30d5569fd24e.rmeta --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "305fbf8b68d4d152b35d7c4a06258b1b92b586f2cd38a8bcc77653b22d462041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305fbf8b68d4d152b35d7c4a06258b1b92b586f2cd38a8bcc77653b22d462041", kill_on_drop: false }`
[INFO] [stdout] 305fbf8b68d4d152b35d7c4a06258b1b92b586f2cd38a8bcc77653b22d462041
