[INFO] cloning repository https://github.com/FWuermse/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/FWuermse/SAT-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFWuermse%2FSAT-Solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFWuermse%2FSAT-Solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24fda397d510aa92b5c700c9f2688404f81d4c6e
[INFO] testing FWuermse/SAT-Solver against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFWuermse%2FSAT-Solver" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FWuermse/SAT-Solver
[INFO] finished tweaking git repo https://github.com/FWuermse/SAT-Solver
[INFO] tweaked toml for git repo https://github.com/FWuermse/SAT-Solver written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FWuermse/SAT-Solver on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FWuermse/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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::cdcl::CDCL`
[INFO] [stdout]  --> src/randomrestarts.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cdcl::CDCL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cli::Heuristic`
[INFO] [stdout]  --> src/randomrestarts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cli::Heuristic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/cdcl.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stdout]    |        ----------       ^^^^  ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_graph_as_dot` is never used
[INFO] [stdout]    --> src/cdcl.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl CDCL {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VsidsData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub(crate) struct VsidsData {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stdout]    --> src/heuristics.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl VsidsData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 229 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vsids` is never used
[INFO] [stdout]    --> src/heuristics.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub(crate) fn vsids(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vmtf` is never used
[INFO] [stdout]    --> src/heuristics.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) fn vmtf(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priorities` and `decay_factor` are never read
[INFO] [stdout]    --> src/heuristics.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub struct BerkMinData {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 350 |     priorities: HashMap<i32, f64>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 351 |     decay_factor: f64, // Factor for periodic updating
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stdout]    --> src/heuristics.rs:355:19
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl BerkMinData {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 355 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `berkmin` is never used
[INFO] [stdout]    --> src/heuristics.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub(crate) fn berkmin(
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_all_inputs` is never used
[INFO] [stdout]  --> src/solver.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn solve_all_inputs() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_cnf_files` is never used
[INFO] [stdout]   --> src/solver.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn find_cnf_files<P: AsRef<Path>>(dir: P) -> io::Result<Vec<PathBuf>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_solver` is never used
[INFO] [stdout]   --> src/solver.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn run_solver<P: AsRef<Path>>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cdcl::CDCL`
[INFO] [stdout]  --> src/randomrestarts.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cdcl::CDCL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cli::Heuristic`
[INFO] [stdout]  --> src/randomrestarts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cli::Heuristic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/cdcl.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stdout]    |        ----------       ^^^^  ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_graph_as_dot` is never used
[INFO] [stdout]    --> src/cdcl.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl CDCL {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VsidsData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub(crate) struct VsidsData {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stdout]    --> src/heuristics.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl VsidsData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 229 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vsids` is never used
[INFO] [stdout]    --> src/heuristics.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub(crate) fn vsids(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vmtf` is never used
[INFO] [stdout]    --> src/heuristics.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) fn vmtf(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BerkMinData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub struct BerkMinData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stdout]    --> src/heuristics.rs:355:19
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl BerkMinData {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 355 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `berkmin` is never used
[INFO] [stdout]    --> src/heuristics.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub(crate) fn berkmin(
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.30s
[INFO] running `Command { std: "docker" "inspect" "de66fb9c2fc1c98311a8b5116f38dfa41d1041812ca7d1bb020ea94b3ab700a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de66fb9c2fc1c98311a8b5116f38dfa41d1041812ca7d1bb020ea94b3ab700a3", kill_on_drop: false }`
[INFO] [stdout] de66fb9c2fc1c98311a8b5116f38dfa41d1041812ca7d1bb020ea94b3ab700a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 859d3eb186ffbf0eb10e12797720d4c0e05e1e7d662e183847d7f4b57cc5982c
[INFO] running `Command { std: "docker" "start" "-a" "859d3eb186ffbf0eb10e12797720d4c0e05e1e7d662e183847d7f4b57cc5982c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sat_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::cdcl::CDCL`
[INFO] [stdout]  --> src/randomrestarts.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cdcl::CDCL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cli::Heuristic`
[INFO] [stdout]  --> src/randomrestarts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cli::Heuristic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/cdcl.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stdout]    |        ----------       ^^^^  ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_graph_as_dot` is never used
[INFO] [stdout]    --> src/cdcl.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl CDCL {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VsidsData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub(crate) struct VsidsData {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stdout]    --> src/heuristics.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl VsidsData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 229 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vsids` is never used
[INFO] [stdout]    --> src/heuristics.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub(crate) fn vsids(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vmtf` is never used
[INFO] [stdout]    --> src/heuristics.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) fn vmtf(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priorities` and `decay_factor` are never read
[INFO] [stdout]    --> src/heuristics.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub struct BerkMinData {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 350 |     priorities: HashMap<i32, f64>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 351 |     decay_factor: f64, // Factor for periodic updating
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stdout]    --> src/heuristics.rs:355:19
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl BerkMinData {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 355 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `berkmin` is never used
[INFO] [stdout]    --> src/heuristics.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub(crate) fn berkmin(
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_all_inputs` is never used
[INFO] [stdout]  --> src/solver.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn solve_all_inputs() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_cnf_files` is never used
[INFO] [stdout]   --> src/solver.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn find_cnf_files<P: AsRef<Path>>(dir: P) -> io::Result<Vec<PathBuf>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_solver` is never used
[INFO] [stdout]   --> src/solver.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn run_solver<P: AsRef<Path>>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/cdcl.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stdout]    |        ----------       ^^^^  ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_graph_as_dot` is never used
[INFO] [stdout]    --> src/cdcl.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl CDCL {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VsidsData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub(crate) struct VsidsData {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stdout]    --> src/heuristics.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl VsidsData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 229 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vsids` is never used
[INFO] [stdout]    --> src/heuristics.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub(crate) fn vsids(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vmtf` is never used
[INFO] [stdout]    --> src/heuristics.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) fn vmtf(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priorities` and `decay_factor` are never read
[INFO] [stdout]    --> src/heuristics.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub struct BerkMinData {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 350 |     priorities: HashMap<i32, f64>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 351 |     decay_factor: f64, // Factor for periodic updating
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stdout]    --> src/heuristics.rs:355:19
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl BerkMinData {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 355 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `berkmin` is never used
[INFO] [stdout]    --> src/heuristics.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub(crate) fn berkmin(
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/cdcl.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stdout]    |        ----------       ^^^^  ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_graph_as_dot` is never used
[INFO] [stdout]    --> src/cdcl.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl CDCL {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VsidsData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub(crate) struct VsidsData {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stdout]    --> src/heuristics.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl VsidsData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 229 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vsids` is never used
[INFO] [stdout]    --> src/heuristics.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub(crate) fn vsids(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vmtf` is never used
[INFO] [stdout]    --> src/heuristics.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) fn vmtf(
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BerkMinData` is never constructed
[INFO] [stdout]    --> src/heuristics.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub struct BerkMinData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stdout]    --> src/heuristics.rs:355:19
[INFO] [stdout]     |
[INFO] [stdout] 354 | impl BerkMinData {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 355 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `berkmin` is never used
[INFO] [stdout]    --> src/heuristics.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub(crate) fn berkmin(
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "859d3eb186ffbf0eb10e12797720d4c0e05e1e7d662e183847d7f4b57cc5982c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859d3eb186ffbf0eb10e12797720d4c0e05e1e7d662e183847d7f4b57cc5982c", kill_on_drop: false }`
[INFO] [stdout] 859d3eb186ffbf0eb10e12797720d4c0e05e1e7d662e183847d7f4b57cc5982c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f387531628024100a5ea9eec1b15542761c23344b5b6f378c2caaaa3319240a3
[INFO] running `Command { std: "docker" "start" "-a" "f387531628024100a5ea9eec1b15542761c23344b5b6f378c2caaaa3319240a3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::cdcl::CDCL`
[INFO] [stderr]  --> src/randomrestarts.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::cdcl::CDCL;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cli::Heuristic`
[INFO] [stderr]  --> src/randomrestarts.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::cli::Heuristic;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `1` and `2` are never read
[INFO] [stderr]   --> src/cdcl.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct Assignment(BVar, bool, bool);
[INFO] [stderr]    |        ----------       ^^^^  ^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr]    = note: `Assignment` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_graph_as_dot` is never used
[INFO] [stderr]    --> src/cdcl.rs:613:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | impl CDCL {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 613 |     fn print_graph_as_dot(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VsidsData` is never constructed
[INFO] [stderr]    --> src/heuristics.rs:222:19
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub(crate) struct VsidsData {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update_scores`, and `decay_scores` are never used
[INFO] [stderr]    --> src/heuristics.rs:229:19
[INFO] [stderr]     |
[INFO] [stderr] 228 | impl VsidsData {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 229 |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 238 |     pub(crate) fn update_scores(&mut self, clause: &[i32]) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |     pub(crate) fn decay_scores(&mut self) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `vsids` is never used
[INFO] [stderr]    --> src/heuristics.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 | pub(crate) fn vsids(
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `vmtf` is never used
[INFO] [stderr]    --> src/heuristics.rs:291:15
[INFO] [stderr]     |
[INFO] [stderr] 291 | pub(crate) fn vmtf(
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `priorities` and `decay_factor` are never read
[INFO] [stderr]    --> src/heuristics.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 349 | pub struct BerkMinData {
[INFO] [stderr]     |            ----------- fields in this struct
[INFO] [stderr] 350 |     priorities: HashMap<i32, f64>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 351 |     decay_factor: f64, // Factor for periodic updating
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `update_priorities`, and `decay_priorities` are never used
[INFO] [stderr]    --> src/heuristics.rs:355:19
[INFO] [stderr]     |
[INFO] [stderr] 354 | impl BerkMinData {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] 355 |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 363 |     pub(crate) fn update_priorities(&mut self, clause: &Vec<i32>) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     pub(crate) fn decay_priorities(&mut self) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `berkmin` is never used
[INFO] [stderr]    --> src/heuristics.rs:377:15
[INFO] [stderr]     |
[INFO] [stderr] 377 | pub(crate) fn berkmin(
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve_all_inputs` is never used
[INFO] [stderr]  --> src/solver.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn solve_all_inputs() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_cnf_files` is never used
[INFO] [stderr]   --> src/solver.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn find_cnf_files<P: AsRef<Path>>(dir: P) -> io::Result<Vec<PathBuf>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_solver` is never used
[INFO] [stderr]   --> src/solver.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn run_solver<P: AsRef<Path>>(
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sat_solver` (lib) generated 14 warnings (run `cargo fix --lib -p sat_solver` to apply 2 suggestions)
[INFO] [stderr] warning: `sat_solver` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: struct `BerkMinData` is never constructed
[INFO] [stderr]    --> src/heuristics.rs:349:12
[INFO] [stderr]     |
[INFO] [stderr] 349 | pub struct BerkMinData {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sat_solver` (bin "sat" test) generated 9 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sat_solver-0775c0c63a4d9a7f)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test cdcl::should_derive_1_uip_from_lecture ... ok
[INFO] [stdout] test cdcl::should_derive_1_uip_from_princeton_paper ... ok
[INFO] [stdout] test cdcl::should_derive_1_uip_from_wikipedia ... ok
[INFO] [stdout] test cdcl::should_detect_conflict_watched_literals ... ok
[INFO] [stdout] test cdcl::should_detect_conflict_watched_literals_2 ... ok
[INFO] [stdout] test cdcl::should_elim_pure_lit ... ok
[INFO] [stdout] test cdcl::should_parse_and_solve_sat ... ok
[INFO] [stdout] test cdcl::should_parse_and_solve_unsat ... ok
[INFO] [stdout] test cdcl::should_set_var_neg_1_true_watched_literals ... ok
[INFO] [stdout] test cdcl::should_set_var_1_false_watched_literals ... ok
[INFO] [stdout] test cdcl::should_set_var_1_true_watched_literals ... ok
[INFO] [stdout] test cdcl::should_set_var_neg_1_false_watched_literals ... ok
[INFO] [stdout] test cdcl::should_solve_sat ... ok
[INFO] [stdout] test cdcl::should_solve_sat_small ... ok
[INFO] [stdout] test cdcl::should_solve_unsat_small ... ok
[INFO] [stdout] test cdcl::should_unit_prop_watched_literals ... ok
[INFO] [stdout] test cdcl::should_be_sat_bug_jan_2nd_2 ... ok
[INFO] [stdout] test cdcl::should_solve_unsat ... ok
[INFO] [stdout] test dpll::should_elim_pure_lit ... ok
[INFO] [stdout] test dpll::should_solve_sat_small ... ok
[INFO] [stdout] test cdcl::test_analyze_conflict ... ok
[INFO] [stdout] test dpll::should_solve_unsat_small ... ok
[INFO] [stdout] test cdcl::test_current_decision_level ... ok
[INFO] [stdout] test cdcl::test_derive_and_add_conflict_clause ... ok
[INFO] [stdout] test preprocessing::basic_subsumption ... ok
[INFO] [stdout] test preprocessing::multiple_subsumptions ... ok
[INFO] [stdout] test dpll::should_solve_sat ... ok
[INFO] [stdout] test preprocessing::no_subsumption ... ok
[INFO] [stdout] test preprocessing::self_subsumption ... ok
[INFO] [stdout] test randomrestarts::test_luby_sequence ... ok
[INFO] [stdout] test randomrestarts::test_restart_resets_solver_state ... ok
[INFO] [stdout] test randomrestarts::test_solve_without_restart_threshold ... ok
[INFO] [stdout] test cdcl::testunsat ... ok
[INFO] [stdout] test randomrestarts::test_solver_uses_luby_sequence_for_restarts ... ok
[INFO] [stdout] test dpll::should_solve_unsat ... ok
[INFO] [stdout] test cdcl::should_solve_regardless_of_clause_deletion_1 ... ok
[INFO] [stdout] test cdcl::should_be_sat_bug_mar_14th_2 ... ok
[INFO] [stdout] test cdcl::should_be_sat_bug_mar_14th_1 ... ok
[INFO] [stdout] test cdcl::should_be_sat_bug_jan_2nd_1 ... ok
[INFO] [stdout] test cdcl::should_be_sat_bug_mar_14th_3 ... ok
[INFO] [stdout] test cdcl::should_solve_regardless_of_clause_deletion_2 ... ok
[INFO] [stdout] test dpll::bug_jan_2nd_should_be_sat ... ok
[INFO] [stdout] test cdcl::should_parse_and_solve_sat_vsids has been running for over 60 seconds
[INFO] [stdout] test dpll::should_parse_and_solve_sat has been running for over 60 seconds
[INFO] [stdout] test dpll::should_parse_and_solve_unsat has been running for over 60 seconds
[INFO] [stdout] test randomrestarts::test_solve_with_restart_threshold has been running for over 60 seconds
[INFO] [stdout] test solver::test_solve_all_inputs has been running for over 60 seconds
[INFO] [stdout] test dpll::should_parse_and_solve_sat ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/sat_solver-0775c0c63a4d9a7f` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f387531628024100a5ea9eec1b15542761c23344b5b6f378c2caaaa3319240a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f387531628024100a5ea9eec1b15542761c23344b5b6f378c2caaaa3319240a3", kill_on_drop: false }`
[INFO] [stdout] f387531628024100a5ea9eec1b15542761c23344b5b6f378c2caaaa3319240a3
