[INFO] cloning repository https://github.com/utter-step/advent-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/utter-step/advent-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futter-step%2Fadvent-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futter-step%2Fadvent-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dffc6cc624c485b7d5948f8849eb224c192bef6
[INFO] documenting utter-step/advent-2019 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%2Futter-step%2Fadvent-2019" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/utter-step/advent-2019 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/utter-step/advent-2019
[INFO] finished tweaking git repo https://github.com/utter-step/advent-2019
[INFO] tweaked toml for git repo https://github.com/utter-step/advent-2019 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/utter-step/advent-2019 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] edff9263f931c15c7c2587220d7b20006667424c902e2c6f2eb2af75f1c7d239
[INFO] running `Command { std: "docker" "start" "-a" "edff9263f931c15c7c2587220d7b20006667424c902e2c6f2eb2af75f1c7d239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edff9263f931c15c7c2587220d7b20006667424c902e2c6f2eb2af75f1c7d239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edff9263f931c15c7c2587220d7b20006667424c902e2c6f2eb2af75f1c7d239", kill_on_drop: false }`
[INFO] [stdout] edff9263f931c15c7c2587220d7b20006667424c902e2c6f2eb2af75f1c7d239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e4a14548fd79684fa117db2d0abe0132e0a3c2a6ab897278f898c84fbdb9de69
[INFO] running `Command { std: "docker" "start" "-a" "e4a14548fd79684fa117db2d0abe0132e0a3c2a6ab897278f898c84fbdb9de69", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]  Documenting integration-test v0.1.0 (/opt/rustwide/workdir/integration-test)
[INFO] [stderr]  Documenting intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stdout] warning: 1st rule of macro `interpreter_try` is never used
[INFO] [stdout]   --> intcode/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ($self_: expr, $action: block) => {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling enum_dispatch v0.3.7
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking envy v0.4.2
[INFO] [stderr]     Checking advent-utils v0.5.0 (https://github.com/utter-step/advent-utils#a785f893)
[INFO] [stderr]     Checking day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]     Checking day-24 v0.0.0 (/opt/rustwide/workdir/day-24)
[INFO] [stderr]     Checking day-9 v0.1.0 (/opt/rustwide/workdir/day-9)
[INFO] [stderr]     Checking day-3 v0.1.0 (/opt/rustwide/workdir/day-3)
[INFO] [stderr]     Checking day-6 v0.1.0 (/opt/rustwide/workdir/day-6)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]     Checking day-8 v0.1.0 (/opt/rustwide/workdir/day-8)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]     Checking day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]     Checking day-1 v0.1.0 (/opt/rustwide/workdir/day-1)
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]     Checking day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]     Checking day-4 v0.1.0 (/opt/rustwide/workdir/day-4)
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]     Checking day-5 v0.1.0 (/opt/rustwide/workdir/day-5)
[INFO] [stderr]     Checking day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]     Checking day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]     Checking day-7 v0.1.0 (/opt/rustwide/workdir/day-7)
[INFO] [stderr]     Checking day-2 v0.1.0 (/opt/rustwide/workdir/day-2)
[INFO] [stderr]  Documenting day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]  Documenting day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]  Documenting day-7 v0.1.0 (/opt/rustwide/workdir/day-7)
[INFO] [stderr]  Documenting day-2 v0.1.0 (/opt/rustwide/workdir/day-2)
[INFO] [stderr]  Documenting day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]  Documenting day-5 v0.1.0 (/opt/rustwide/workdir/day-5)
[INFO] [stderr]  Documenting day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]  Documenting day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]  Documenting day-3 v0.1.0 (/opt/rustwide/workdir/day-3)
[INFO] [stderr]  Documenting day-9 v0.1.0 (/opt/rustwide/workdir/day-9)
[INFO] [stderr]  Documenting day-6 v0.1.0 (/opt/rustwide/workdir/day-6)
[INFO] [stderr]  Documenting day-1 v0.1.0 (/opt/rustwide/workdir/day-1)
[INFO] [stderr]  Documenting day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]  Documenting day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]  Documenting day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]  Documenting day-8 v0.1.0 (/opt/rustwide/workdir/day-8)
[INFO] [stderr]  Documenting day-24 v0.0.0 (/opt/rustwide/workdir/day-24)
[INFO] [stderr]  Documenting day-4 v0.1.0 (/opt/rustwide/workdir/day-4)
[INFO] [stderr]  Documenting day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stdout] warning: field is never read: `deck_size`
[INFO] [stdout]  --> day-22/src/simulator/math.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     deck_size: i64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Math` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> day-22/src/simulator/math.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting run-all v0.1.0 (/opt/rustwide/workdir/run-all)
[INFO] [stderr] error: could not document `day-17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_17 day-17/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3d56c3ee72030ede -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern intcode=/opt/rustwide/target/debug/deps/libintcode-9419a415498349d5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.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 `day-12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_12 day-12/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bba6f02644edca1b -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-dd37fcbf4810fcb5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_7 day-7/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c38fe226e866bdd0 -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern intcode=/opt/rustwide/target/debug/deps/libintcode-9419a415498349d5.rmeta --extern permutohedron=/opt/rustwide/target/debug/deps/libpermutohedron-eedf44540e8246ab.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-14`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_14 day-14/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6fcf5b061d1df773 -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-dd37fcbf4810fcb5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-23`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_23 day-23/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9da1dc313b352ba7 -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern intcode=/opt/rustwide/target/debug/deps/libintcode-9419a415498349d5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-13`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_13 day-13/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=47da14b3cdc6fe8d -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern intcode=/opt/rustwide/target/debug/deps/libintcode-9419a415498349d5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-55fe7e4a9c183246.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-b35439121d9f2db8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_11 day-11/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=327ab7679b42038b -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-dd37fcbf4810fcb5.rmeta --extern intcode=/opt/rustwide/target/debug/deps/libintcode-9419a415498349d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_3 day-3/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8145f3a30bf7746c -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern displaydoc=/opt/rustwide/target/debug/deps/libdisplaydoc-6ccec8394c3dc7ff.so --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fc6ab45c6b870576.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day-8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name day_8 day-8/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eddbaa3b60938773 -L dependency=/opt/rustwide/target/debug/deps --extern advent_utils=/opt/rustwide/target/debug/deps/libadvent_utils-703424084c605873.rmeta --extern bytecount=/opt/rustwide/target/debug/deps/libbytecount-a0181c3dc46d7065.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-878b88b4202074c2.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e4a14548fd79684fa117db2d0abe0132e0a3c2a6ab897278f898c84fbdb9de69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a14548fd79684fa117db2d0abe0132e0a3c2a6ab897278f898c84fbdb9de69", kill_on_drop: false }`
[INFO] [stdout] e4a14548fd79684fa117db2d0abe0132e0a3c2a6ab897278f898c84fbdb9de69