[INFO] cloning repository https://github.com/Mesoptier/nurikabe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mesoptier/nurikabe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Fnurikabe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Fnurikabe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d9e8086ed05a40806d49a8f4d8e3f49aa7eea3a
[INFO] building Mesoptier/nurikabe against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Fnurikabe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mesoptier/nurikabe
[INFO] finished tweaking git repo https://github.com/Mesoptier/nurikabe
[INFO] tweaked toml for git repo https://github.com/Mesoptier/nurikabe written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mesoptier/nurikabe on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mesoptier/nurikabe 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scraper v0.18.1
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.4
[INFO] [stderr]   Downloaded dtoa-short v0.3.4
[INFO] [stderr]   Downloaded ego-tree v0.6.2
[INFO] [stderr]   Downloaded markup5ever v0.11.0
[INFO] [stderr]   Downloaded windows-targets v0.52.0
[INFO] [stderr]   Downloaded ahash v0.8.9
[INFO] [stderr]   Downloaded derive_more v0.99.17
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] [stderr]   Downloaded tempfile v3.10.0
[INFO] [stderr]   Downloaded socket2 v0.5.5
[INFO] [stderr]   Downloaded indexmap v2.2.3
[INFO] [stderr]   Downloaded http v0.2.11
[INFO] [stderr]   Downloaded mio v0.8.10
[INFO] [stderr]   Downloaded cc v1.0.86
[INFO] [stderr]   Downloaded bumpalo v3.15.2
[INFO] [stderr]   Downloaded h2 v0.3.24
[INFO] [stderr]   Downloaded syn v2.0.50
[INFO] [stderr]   Downloaded reqwest v0.11.24
[INFO] [stderr]   Downloaded openssl-sys v0.9.100
[INFO] [stderr]   Downloaded hermit-abi v0.3.6
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.41
[INFO] [stderr]   Downloaded html5ever v0.26.0
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.52.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.52.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.52.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7494d6db71a0cd1a345bf2c9fb7b0e5e94d4193a3229daf83e6f5d23055528c
[INFO] running `Command { std: "docker" "start" "-a" "f7494d6db71a0cd1a345bf2c9fb7b0e5e94d4193a3229daf83e6f5d23055528c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7494d6db71a0cd1a345bf2c9fb7b0e5e94d4193a3229daf83e6f5d23055528c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7494d6db71a0cd1a345bf2c9fb7b0e5e94d4193a3229daf83e6f5d23055528c", kill_on_drop: false }`
[INFO] [stdout] f7494d6db71a0cd1a345bf2c9fb7b0e5e94d4193a3229daf83e6f5d23055528c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dac8aa4b5b63a422582d3db0d6e0693c8edad6ccdafcebd3e190878b370787e8
[INFO] running `Command { std: "docker" "start" "-a" "dac8aa4b5b63a422582d3db0d6e0693c8edad6ccdafcebd3e190878b370787e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling cc v1.0.86
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling http v0.2.11
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling ahash v0.8.9
[INFO] [stderr]    Compiling dtoa-short v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling indexmap v2.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling openssl-sys v0.9.100
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling ego-tree v0.6.2
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling selectors v0.25.0
[INFO] [stderr]    Compiling nurikabe v0.1.0 (/opt/rustwide/workdir/solver)
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stdout] warning: methods `is_white` and `is_black` are never used
[INFO] [stdout]   --> solver/src/grid/mod.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn is_white(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) fn is_black(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling cssparser v0.31.2
[INFO] [stderr]    Compiling h2 v0.3.24
[INFO] [stderr]    Compiling scraper v0.18.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.24
[INFO] [stderr]    Compiling scrape v0.1.0 (/opt/rustwide/workdir/scrape)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> scrape/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum PuzzleType {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 10 |     Easy5x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Easy7x7,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Easy10x10,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     Easy12x12,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     Easy15x15,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Easy20x20,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     Hard5x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Hard7x7,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     Hard10x10,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     Hard12x12,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.67s
[INFO] running `Command { std: "docker" "inspect" "dac8aa4b5b63a422582d3db0d6e0693c8edad6ccdafcebd3e190878b370787e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac8aa4b5b63a422582d3db0d6e0693c8edad6ccdafcebd3e190878b370787e8", kill_on_drop: false }`
[INFO] [stdout] dac8aa4b5b63a422582d3db0d6e0693c8edad6ccdafcebd3e190878b370787e8
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3966a5104e0b0948761a980330bd2e878985844bf2b757742a3f30587f12c47d
[INFO] running `Command { std: "docker" "start" "-a" "3966a5104e0b0948761a980330bd2e878985844bf2b757742a3f30587f12c47d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nurikabe v0.1.0 (/opt/rustwide/workdir/solver)
[INFO] [stdout] warning: methods `is_white` and `is_black` are never used
[INFO] [stdout]   --> solver/src/grid/mod.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn is_white(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) fn is_black(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scrape v0.1.0 (/opt/rustwide/workdir/scrape)
[INFO] [stdout] warning: methods `is_white` and `is_black` are never used
[INFO] [stdout]   --> solver/src/grid/mod.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn is_white(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) fn is_black(self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> scrape/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum PuzzleType {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 10 |     Easy5x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Easy7x7,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Easy10x10,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     Easy12x12,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     Easy15x15,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Easy20x20,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     Hard5x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Hard7x7,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     Hard10x10,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     Hard12x12,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "3966a5104e0b0948761a980330bd2e878985844bf2b757742a3f30587f12c47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3966a5104e0b0948761a980330bd2e878985844bf2b757742a3f30587f12c47d", kill_on_drop: false }`
[INFO] [stdout] 3966a5104e0b0948761a980330bd2e878985844bf2b757742a3f30587f12c47d
