[INFO] cloning repository https://github.com/Baseng0815/sat-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baseng0815/sat-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c849449ec21bc88b925d8922f1cdf3d0126316cc
[INFO] testing Baseng0815/sat-solver against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver" "/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/Baseng0815/sat-solver on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Baseng0815/sat-solver
[INFO] finished tweaking git repo https://github.com/Baseng0815/sat-solver
[INFO] tweaked toml for git repo https://github.com/Baseng0815/sat-solver written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Baseng0815/sat-solver 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.36
[INFO] [stderr]   Downloaded chumsky v1.0.0-alpha.7
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c571a958aa6dcdba986461c76124500902b2b13c5542fb3c7378bc280372992d
[INFO] running `Command { std: "docker" "start" "-a" "c571a958aa6dcdba986461c76124500902b2b13c5542fb3c7378bc280372992d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c571a958aa6dcdba986461c76124500902b2b13c5542fb3c7378bc280372992d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c571a958aa6dcdba986461c76124500902b2b13c5542fb3c7378bc280372992d", kill_on_drop: false }`
[INFO] [stdout] c571a958aa6dcdba986461c76124500902b2b13c5542fb3c7378bc280372992d
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe7f88a3bedde721c2309747d4a39d180ac5e349469ed403df6e6bb66c3d8e2b
[INFO] running `Command { std: "docker" "start" "-a" "fe7f88a3bedde721c2309747d4a39d180ac5e349469ed403df6e6bb66c3d8e2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling cc v1.1.36
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.7
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling psm v0.1.23
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, fs, path::Path};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container::Seq` and `error::Simple`
[INFO] [stdout]  --> src/parser.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chumsky::{container::Seq, error::Simple, pratt::{infix, prefix, right}, primitive::{choice, just}, recursive::recursive, text, Parser};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::exit`
[INFO] [stdout]  --> src/solver/dpll.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashSet, process::exit};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:51:31
[INFO] [stdout]    |
[INFO] [stdout] 51 |         for block_row in 0..N.isqrt() {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 |             for block_col in 0..N.isqrt() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 for off_row in 0..N.isqrt() {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     for off_col in 0..N.isqrt() {
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         let row = block_row * N.isqrt() + off_row;
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'isqrt'
[INFO] [stdout]   --> src/main.rs:58:49
[INFO] [stdout]    |
[INFO] [stdout] 58 |                         let col = block_col * N.isqrt() + off_col;
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #116226 <https://github.com/rust-lang/rust/issues/116226> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Container`
[INFO] [stdout]  --> src/solver/dpll.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chumsky::container::{Container, Seq};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnf`
[INFO] [stdout]    --> src/solver/dpll.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn choose_variable(cnf: &DpllCNF, max_id: VariableId, assignment: &Assignment) -> Option<VariableId> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cnf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_assignment`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let initial_assignment = Assignment::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sat-solver` (bin "sat-solver") due to 6 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fe7f88a3bedde721c2309747d4a39d180ac5e349469ed403df6e6bb66c3d8e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7f88a3bedde721c2309747d4a39d180ac5e349469ed403df6e6bb66c3d8e2b", kill_on_drop: false }`
[INFO] [stdout] fe7f88a3bedde721c2309747d4a39d180ac5e349469ed403df6e6bb66c3d8e2b
