[INFO] cloning repository https://github.com/onelin789/AdventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onelin789/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelin789%2FAdventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelin789%2FAdventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30ba12f7d343b75036c5ffd97abf0782cc48dc21
[INFO] documenting onelin789/AdventOfCode2020 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%2Fonelin789%2FAdventOfCode2020" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onelin789/AdventOfCode2020 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/onelin789/AdventOfCode2020
[INFO] finished tweaking git repo https://github.com/onelin789/AdventOfCode2020
[INFO] tweaked toml for git repo https://github.com/onelin789/AdventOfCode2020 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/onelin789/AdventOfCode2020 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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 302efed5840ebb2ee85196e8374b1fc4ab6044e93719152b56c0150a906d82c4
[INFO] running `Command { std: "docker" "start" "-a" "302efed5840ebb2ee85196e8374b1fc4ab6044e93719152b56c0150a906d82c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "302efed5840ebb2ee85196e8374b1fc4ab6044e93719152b56c0150a906d82c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302efed5840ebb2ee85196e8374b1fc4ab6044e93719152b56c0150a906d82c4", kill_on_drop: false }`
[INFO] [stdout] 302efed5840ebb2ee85196e8374b1fc4ab6044e93719152b56c0150a906d82c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 3a6c1f1a7962d89d904ded95871e74d60c73cc4d7a0f66e604ace559c6d4e6e7
[INFO] running `Command { std: "docker" "start" "-a" "3a6c1f1a7962d89d904ded95871e74d60c73cc4d7a0f66e604ace559c6d4e6e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking intbits v0.2.0
[INFO] [stderr]     Checking bit_reverse v0.1.8
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking bitvec v0.20.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling exec_time v0.1.4
[INFO] [stderr]     Checking advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day020 src/bin/day020.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=0014397a140753f4 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.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_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day016 src/bin/day016.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=339a8ed92698dcbf -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day018 src/bin/day018.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=e7df99915c8d28d3 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day022 src/bin/day022.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=a43644c71d31ddf9 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day004 src/bin/day004.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=ac0b2e5f19ebf570 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day019 src/bin/day019.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=76438264378e03ca -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day013 src/bin/day013.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=2f5ba4850976cb9a -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day001 src/bin/day001.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=4de0b72372526650 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day002 src/bin/day002.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=b06c93c71047ef15 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day011 src/bin/day011.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=4a490422e5ca6c44 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day014 src/bin/day014.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=e482955462749d67 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day017 src/bin/day017.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=09294123597d8ec8 -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code_2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day021 src/bin/day021.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=463b628b3b11113a -L dependency=/opt/rustwide/target/debug/deps --extern advent_of_code_2020=/opt/rustwide/target/debug/deps/libadvent_of_code_2020-6e25087c7c6560ec.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-24b837e5ed2ca0b7.rmeta --extern bit_reverse=/opt/rustwide/target/debug/deps/libbit_reverse-d481d9a448e46d70.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-d03cc22a925ed3d6.rmeta --extern exec_time=/opt/rustwide/target/debug/deps/libexec_time-78043d17aef75773.so --extern intbits=/opt/rustwide/target/debug/deps/libintbits-dbbe8bc06aed4859.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-7f18ec031996e999.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3df10c177a58f20e.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3a6c1f1a7962d89d904ded95871e74d60c73cc4d7a0f66e604ace559c6d4e6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6c1f1a7962d89d904ded95871e74d60c73cc4d7a0f66e604ace559c6d4e6e7", kill_on_drop: false }`
[INFO] [stdout] 3a6c1f1a7962d89d904ded95871e74d60c73cc4d7a0f66e604ace559c6d4e6e7