[INFO] cloning repository https://github.com/nathanmerrill/tametsi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanmerrill/tametsi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanmerrill%2Ftametsi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanmerrill%2Ftametsi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] babd22e64f595d37c589c5c984ef1a6d14b3140d
[INFO] checking nathanmerrill/tametsi against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanmerrill%2Ftametsi" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nathanmerrill/tametsi on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nathanmerrill/tametsi
[INFO] finished tweaking git repo https://github.com/nathanmerrill/tametsi
[INFO] tweaked toml for git repo https://github.com/nathanmerrill/tametsi written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nathanmerrill/tametsi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 637d95dcc32e009c2ad056b2d9f16151af5c083489fde9cdd182434d17353948
[INFO] running `Command { std: "docker" "start" "-a" "637d95dcc32e009c2ad056b2d9f16151af5c083489fde9cdd182434d17353948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637d95dcc32e009c2ad056b2d9f16151af5c083489fde9cdd182434d17353948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637d95dcc32e009c2ad056b2d9f16151af5c083489fde9cdd182434d17353948", kill_on_drop: false }`
[INFO] [stdout] 637d95dcc32e009c2ad056b2d9f16151af5c083489fde9cdd182434d17353948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35f2be97d76b263ef1f7f54f920d0c5c2da2ba0ccf808d6efd4cf6835c756f6c
[INFO] running `Command { std: "docker" "start" "-a" "35f2be97d76b263ef1f7f54f920d0c5c2da2ba0ccf808d6efd4cf6835c756f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
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[INFO] [stderr]     Checking crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
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[INFO] [stderr]     Checking tametsi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app.rs:142:46
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app.rs:142:46
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `unsolved_cliques` and `all_bits` are never read
[INFO] [stdout]   --> src/solver.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Solver {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 58 |     pub puzzle: PuzzleState,
[INFO] [stdout] 59 |     unsolved_cliques: Vec<(Bits, HashSet<Bits>, HashSet<Bits>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     all_bits: Bits,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_cliques` is never used
[INFO] [stdout]    --> src/solver.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn find_cliques(&mut self) -> Option<Bits> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `unsolved_cliques` and `all_bits` are never read
[INFO] [stdout]   --> src/solver.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Solver {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 58 |     pub puzzle: PuzzleState,
[INFO] [stdout] 59 |     unsolved_cliques: Vec<(Bits, HashSet<Bits>, HashSet<Bits>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     all_bits: Bits,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CliqueConstraint` and `UnexpectedStop` are never constructed
[INFO] [stdout]    --> src/solver.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub enum StepResult {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 366 |     CliqueConstraint(Constraint),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 367 |     UnexpectedStop(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_cliques` is never used
[INFO] [stdout]    --> src/solver.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn find_cliques(&mut self) -> Option<Bits> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_folder` is never used
[INFO] [stdout]    --> src/parser.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn from_folder<T>(path: T) -> Parser 
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CliqueConstraint` and `UnexpectedStop` are never constructed
[INFO] [stdout]    --> src/solver.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub enum StepResult {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 366 |     CliqueConstraint(Constraint),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 367 |     UnexpectedStop(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_folder` is never used
[INFO] [stdout]    --> src/parser.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn from_folder<T>(path: T) -> Parser 
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "35f2be97d76b263ef1f7f54f920d0c5c2da2ba0ccf808d6efd4cf6835c756f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f2be97d76b263ef1f7f54f920d0c5c2da2ba0ccf808d6efd4cf6835c756f6c", kill_on_drop: false }`
[INFO] [stdout] 35f2be97d76b263ef1f7f54f920d0c5c2da2ba0ccf808d6efd4cf6835c756f6c