[INFO] cloning repository https://github.com/hcsch/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hcsch/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcsch%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcsch%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 901bdb39da3d8728cbd595e8fa3c910b945efd34
[INFO] documenting hcsch/aoc against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcsch%2Faoc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hcsch/aoc on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hcsch/aoc
[INFO] finished tweaking git repo https://github.com/hcsch/aoc
[INFO] tweaked toml for git repo https://github.com/hcsch/aoc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hcsch/aoc 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded envy v0.4.2
[INFO] [stderr]   Downloaded os_str_bytes v4.2.0
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.5
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[INFO] [stderr]   Downloaded bitvec v1.0.0-rc1
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[INFO] [stdout] d74e672757b350ca7ee55388ee7df3671fe907062ba94f43c2640d3b8a6a22b4
[INFO] running `Command { std: "docker" "start" "-a" "d74e672757b350ca7ee55388ee7df3671fe907062ba94f43c2640d3b8a6a22b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d74e672757b350ca7ee55388ee7df3671fe907062ba94f43c2640d3b8a6a22b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74e672757b350ca7ee55388ee7df3671fe907062ba94f43c2640d3b8a6a22b4", kill_on_drop: false }`
[INFO] [stdout] d74e672757b350ca7ee55388ee7df3671fe907062ba94f43c2640d3b8a6a22b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ac9cf8a26c7ef6d62ef3399e055dcccbf216a628159e79dd4b4030893d9cb1e
[INFO] running `Command { std: "docker" "start" "-a" "2ac9cf8a26c7ef6d62ef3399e055dcccbf216a628159e79dd4b4030893d9cb1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling regex-syntax v0.6.25
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[INFO] [stderr]    Compiling radium v0.7.0
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[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]     Checking rawpointer v0.2.1
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[INFO] [stderr]    Compiling if_chain v1.0.2
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[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking funty v2.0.0
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[INFO] [stderr]     Checking unicode-width v0.1.9
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[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking validator_types v0.14.0
[INFO] [stderr]    Compiling validator_derive v0.14.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking envy v0.4.2
[INFO] [stderr]     Checking validator v0.14.0
[INFO] [stderr]     Checking aoc-solutions v0.1.0 (/opt/rustwide/workdir/aoc-solutions)
[INFO] [stderr]  Documenting aoc-solutions v0.1.0 (/opt/rustwide/workdir/aoc-solutions)
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day02.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day04.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day07.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day08.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day02.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day04.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day07.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::lazy`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day08.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::lazy::SyncLazy;
[INFO] [stdout]   |          ^^^^ could not find `lazy` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bool_to_option` has been stable since 1.62.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_abs_diff` has been stable since 1.60.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> aoc-solutions/src/lib.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bool_to_option, once_cell, int_abs_diff, array_windows, array_chunks)]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day02.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | static PASSWORD_LIST_RE: SyncLazy<Regex> = SyncLazy::new(|| {
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day04.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 | static HAIR_COLOR_RE: SyncLazy<Regex> = SyncLazy::new(|| Regex::new(r"^#[0-9a-f]{6}$").unwrap());
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]   --> aoc-solutions/src/year2020/day04.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SyncLazy::new(|| Regex::new(r"^(amb|blu|brn|gry|grn|hzl|oth)$").unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]    = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]   --> aoc-solutions/src/year2020/day04.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 | static PASSPORT_ID_RE: SyncLazy<Regex> = SyncLazy::new(|| Regex::new(r"^[0-9]{9}$").unwrap());
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]    = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day07.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SyncLazy::new(|| Regex::new(r"^(?P<name>[a-z ]+) bags contain").unwrap());
[INFO] [stdout]   |     ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day07.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SyncLazy::new(|| Regex::new(r"(?P<count>[0-9]+) (?P<name>[a-z ]+) bags?(?:,|.)").unwrap());
[INFO] [stdout]   |     ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not resolve path `SyncLazy::new`
[INFO] [stdout]  --> aoc-solutions/src/year2020/day08.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | static INSTRUCTION_RE: SyncLazy<Regex> = SyncLazy::new(|| {
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^ could not resolve path `SyncLazy::new`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error was originally ignored because you are running `rustdoc`
[INFO] [stdout]   = note: try running again with `rustc` or `cargo check` and you may get a more detailed error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `aoc-solutions`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name aoc_solutions aoc-solutions/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e79ab8409d3971ae -L dependency=/opt/rustwide/target/debug/deps --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-3ebbb35ae790cd37.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-b46baefa4814de80.rmeta --extern cgmath=/opt/rustwide/target/debug/deps/libcgmath-4e57381824772de1.rmeta --extern envy=/opt/rustwide/target/debug/deps/libenvy-e3728c7213275b20.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-19b426cc124a3bc1.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-5f0323efc22ed56a.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-0834603e57be3335.so --extern regex=/opt/rustwide/target/debug/deps/libregex-413cf2ff7eec9765.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-98bd6be43f947726.rmeta --extern validator=/opt/rustwide/target/debug/deps/libvalidator-5cc9188146fe3112.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 9 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-solutions` due to 10 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ac9cf8a26c7ef6d62ef3399e055dcccbf216a628159e79dd4b4030893d9cb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac9cf8a26c7ef6d62ef3399e055dcccbf216a628159e79dd4b4030893d9cb1e", kill_on_drop: false }`
[INFO] [stdout] 2ac9cf8a26c7ef6d62ef3399e055dcccbf216a628159e79dd4b4030893d9cb1e
