[INFO] cloning repository https://github.com/IreneKnapp/2021-advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IreneKnapp/2021-advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIreneKnapp%2F2021-advent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIreneKnapp%2F2021-advent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d63b78e7031ea442404c0cb4ecf0e5c93972eeb
[INFO] documenting IreneKnapp/2021-advent-of-code against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIreneKnapp%2F2021-advent-of-code" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IreneKnapp/2021-advent-of-code on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IreneKnapp/2021-advent-of-code
[INFO] finished tweaking git repo https://github.com/IreneKnapp/2021-advent-of-code
[INFO] tweaked toml for git repo https://github.com/IreneKnapp/2021-advent-of-code written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/IreneKnapp/2021-advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e5043c68f7345146c7a6791cf82e427bfc97ce46a4be8ceb8066317ec707430
[INFO] running `Command { std: "docker" "start" "-a" "4e5043c68f7345146c7a6791cf82e427bfc97ce46a4be8ceb8066317ec707430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e5043c68f7345146c7a6791cf82e427bfc97ce46a4be8ceb8066317ec707430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5043c68f7345146c7a6791cf82e427bfc97ce46a4be8ceb8066317ec707430", kill_on_drop: false }`
[INFO] [stdout] 4e5043c68f7345146c7a6791cf82e427bfc97ce46a4be8ceb8066317ec707430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8faf68db464650c3a8687bd1eba479ba6b6005c38064fcc7323683c3cb211c50
[INFO] running `Command { std: "docker" "start" "-a" "8faf68db464650c3a8687bd1eba479ba6b6005c38064fcc7323683c3cb211c50", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling string_cache v0.8.2
[INFO] [stderr]    Compiling lalrpop-util v0.19.6
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking advent_lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]  Documenting advent_lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling lalrpop v0.19.6
[INFO] [stderr]  Documenting advent_22 v0.1.0 (/opt/rustwide/workdir/22)
[INFO] [stderr]  Documenting advent_07 v0.1.0 (/opt/rustwide/workdir/07)
[INFO] [stderr]  Documenting advent_25 v0.1.0 (/opt/rustwide/workdir/25)
[INFO] [stderr]  Documenting advent_04 v0.1.0 (/opt/rustwide/workdir/04)
[INFO] [stderr]  Documenting advent_11 v0.1.0 (/opt/rustwide/workdir/11)
[INFO] [stderr]  Documenting advent_03 v0.1.0 (/opt/rustwide/workdir/03)
[INFO] [stderr]  Documenting advent_19 v0.1.0 (/opt/rustwide/workdir/19)
[INFO] [stderr]  Documenting advent_15 v0.1.0 (/opt/rustwide/workdir/15)
[INFO] [stderr]  Documenting advent_09 v0.1.0 (/opt/rustwide/workdir/09)
[INFO] [stderr]  Documenting advent_23 v0.1.0 (/opt/rustwide/workdir/23)
[INFO] [stderr]  Documenting advent_05 v0.1.0 (/opt/rustwide/workdir/05)
[INFO] [stderr]  Documenting advent_02 v0.1.0 (/opt/rustwide/workdir/02)
[INFO] [stderr]  Documenting advent_10 v0.1.0 (/opt/rustwide/workdir/10)
[INFO] [stderr]  Documenting advent_13 v0.1.0 (/opt/rustwide/workdir/13)
[INFO] [stderr]  Documenting advent_08 v0.1.0 (/opt/rustwide/workdir/08)
[INFO] [stderr]  Documenting advent_21 v0.1.0 (/opt/rustwide/workdir/21)
[INFO] [stderr]  Documenting advent_12 v0.1.0 (/opt/rustwide/workdir/12)
[INFO] [stderr]  Documenting advent_14 v0.1.0 (/opt/rustwide/workdir/14)
[INFO] [stderr]  Documenting advent_01 v0.1.0 (/opt/rustwide/workdir/01)
[INFO] [stderr]  Documenting advent_17 v0.1.0 (/opt/rustwide/workdir/17)
[INFO] [stderr]  Documenting advent_24 v0.1.0 (/opt/rustwide/workdir/24)
[INFO] [stderr]  Documenting advent_20 v0.1.0 (/opt/rustwide/workdir/20)
[INFO] [stderr]  Documenting advent_06 v0.1.0 (/opt/rustwide/workdir/06)
[INFO] [stderr]  Documenting advent_16 v0.1.0 (/opt/rustwide/workdir/16)
[INFO] [stderr] error: could not document `advent_23`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_23 23/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=3238313b7b9ed947 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `advent_25`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_25 25/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=124e1dc1bb282834 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_15`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_15 15/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=0eacf9d71881055a -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_21 21/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f0a6aa2eff2f3aec -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_08`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_08 08/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=086cedb78dc51be9 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_13`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_13 13/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=217e68325a39e6da -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_11 11/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=134ac5e226a7a327 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_05`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_05 05/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=6004de630ab88938 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_24`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_24 24/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ea1bad21cf1b0273 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_22`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_22 22/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=5a5df81e9b8e471c -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_19 19/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=0d7e7e03f15a358b -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_12 12/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b303f87194c6cd12 -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name advent_17 17/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=4364c65448433f1d -L dependency=/opt/rustwide/target/debug/deps --extern advent_lib=/opt/rustwide/target/debug/deps/libadvent_lib-6e7dacd5d1b8604d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `lalrpop`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lalrpop /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.19.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="lexer"' --cfg 'feature="pico-args"' -C metadata=03f3f6eb1ec2ba8b -C extra-filename=-03f3f6eb1ec2ba8b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-803f831898f5bcad.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-9b1e02670b77d2ea.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-04cc5391576c3558.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-addc4ff7d1d9a698.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-8603616e6f15c299.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-21695a0c53a03893.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-b26dc73740f65920.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-a2c14cda7e6d38d4.rmeta --extern pico_args=/opt/rustwide/target/debug/deps/libpico_args-38d074fda440eabe.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9b20215a754dc323.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-fd0c3ba7c22fa1f4.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-d28a8fd40a12b164.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-ef991bb9d450ba2e.rmeta --extern tiny_keccak=/opt/rustwide/target/debug/deps/libtiny_keccak-214036e12d88a9e7.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-11d097b41f2e60a4.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8faf68db464650c3a8687bd1eba479ba6b6005c38064fcc7323683c3cb211c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8faf68db464650c3a8687bd1eba479ba6b6005c38064fcc7323683c3cb211c50", kill_on_drop: false }`
[INFO] [stdout] 8faf68db464650c3a8687bd1eba479ba6b6005c38064fcc7323683c3cb211c50