[INFO] cloning repository https://github.com/icfpc-unagi/icfpc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icfpc-unagi/icfpc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficfpc-unagi%2Ficfpc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficfpc-unagi%2Ficfpc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3f09fc29055d749ef4e9f4f28456f88a6a5ff5f
[INFO] documenting icfpc-unagi/icfpc2022 against 1.71.0 for beta-1.72-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficfpc-unagi%2Ficfpc2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icfpc-unagi/icfpc2022 on toolchain 1.71.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.71.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/icfpc-unagi/icfpc2022
[INFO] finished tweaking git repo https://github.com/icfpc-unagi/icfpc2022
[INFO] tweaked toml for git repo https://github.com/icfpc-unagi/icfpc2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/icfpc-unagi/icfpc2022 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" "+1.71.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile.release.cfg(target_arch = "wasm32")
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+1.71.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51a6555b9aafd9b06a5d0a4eedecbde00b434c38b942e7a6039c7852aa143b09
[INFO] running `Command { std: "docker" "start" "-a" "51a6555b9aafd9b06a5d0a4eedecbde00b434c38b942e7a6039c7852aa143b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a6555b9aafd9b06a5d0a4eedecbde00b434c38b942e7a6039c7852aa143b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a6555b9aafd9b06a5d0a4eedecbde00b434c38b942e7a6039c7852aa143b09", kill_on_drop: false }`
[INFO] [stdout] 51a6555b9aafd9b06a5d0a4eedecbde00b434c38b942e7a6039c7852aa143b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+1.71.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaedd34918da30ec8b897d67d5cac5223ddc9d3d7e3952b63bd6f6f4ff57dd38
[INFO] running `Command { std: "docker" "start" "-a" "eaedd34918da30ec8b897d67d5cac5223ddc9d3d7e3952b63bd6f6f4ff57dd38", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile.release.cfg(target_arch = "wasm32")
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling anyhow v1.0.63
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking console v0.15.1
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking indicatif v0.17.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking ordered-float v3.0.0
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]     Checking clap v3.2.20
[INFO] [stderr]  Documenting icfpc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking icfpc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `panic`
[INFO] [stdout]  --> src/canvas.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, panic};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wata::merge_solution`
[INFO] [stdout]  --> src/chokudai_dev2.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{color::*, wata::merge_solution};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chokudai_dev2.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..200000000 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas2`
[INFO] [stdout]   --> src/chokudai_dev2.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut canvas2 = init_canvas.clone();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/chokudai_dev2.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut canvas2 = init_canvas.clone();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/chokudai_dev2.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut start_id = 0;
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/color.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     for iter in 0..100 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `icfpc2022`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.71.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name optimize_file src/bin/optimize_file.rs -o /opt/rustwide/target/doc --cfg 'feature="console_error_panic_hook"' --cfg 'feature="default"' --cfg 'feature="wee_alloc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=912caa888d20f117 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-dcc7e472a2a167b4.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-3a489bd65a7a8b5a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-37828320c1cb47f5.rmeta --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-ae871c4494627883.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0215ebef28c3b944.rmeta --extern icfpc2022=/opt/rustwide/target/debug/deps/libicfpc2022-97cdd01c8757db80.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-07a286271b731acb.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b7a4a0781735a93.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e0ba21bcf02e2b6e.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-aa18d089c505c4a7.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-f9d38c328b22b3e4.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-bb7137018d6f4d38.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-54dbd1502a11dfb4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5a597d50c88af817.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4f4dd98e73f403ad.rmeta --extern svg=/opt/rustwide/target/debug/deps/libsvg-60fd2077d38cee2b.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 `icfpc2022`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.71.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name evaluate src/bin/evaluate.rs -o /opt/rustwide/target/doc --cfg 'feature="console_error_panic_hook"' --cfg 'feature="default"' --cfg 'feature="wee_alloc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=a21388b5efa3d331 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-dcc7e472a2a167b4.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-3a489bd65a7a8b5a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-37828320c1cb47f5.rmeta --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-ae871c4494627883.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0215ebef28c3b944.rmeta --extern icfpc2022=/opt/rustwide/target/debug/deps/libicfpc2022-97cdd01c8757db80.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-07a286271b731acb.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b7a4a0781735a93.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e0ba21bcf02e2b6e.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-aa18d089c505c4a7.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-f9d38c328b22b3e4.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-bb7137018d6f4d38.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-54dbd1502a11dfb4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5a597d50c88af817.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4f4dd98e73f403ad.rmeta --extern svg=/opt/rustwide/target/debug/deps/libsvg-60fd2077d38cee2b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "eaedd34918da30ec8b897d67d5cac5223ddc9d3d7e3952b63bd6f6f4ff57dd38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaedd34918da30ec8b897d67d5cac5223ddc9d3d7e3952b63bd6f6f4ff57dd38", kill_on_drop: false }`
[INFO] [stdout] eaedd34918da30ec8b897d67d5cac5223ddc9d3d7e3952b63bd6f6f4ff57dd38