/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 13:55:48,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 13:55:48,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 13:55:48,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-10 13:55:48,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-10 13:55:48,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-10 13:55:48,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-10 13:55:48,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-10 13:55:48,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-10 13:55:48,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-10 13:55:48,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-10 13:55:48,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-10 13:55:48,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 13:55:48,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 13:55:48,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 13:55:48,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 13:55:48,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 13:55:48,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 13:55:48,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 13:55:48,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 13:55:48,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 13:55:48,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 13:55:48,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 13:55:48,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 13:55:48,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 13:55:48,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 13:55:48,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 13:55:48,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 13:55:48,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 13:55:48,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-10 13:55:48,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-10 13:55:48,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-10 13:55:48,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-10 13:55:48,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-10 13:55:48,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-10 13:55:48,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-10 13:55:48,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-10 13:55:48,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-10 13:55:48,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 13:55:48,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 13:55:48,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 13:55:48,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-07-10 13:55:48,363 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 13:55:48,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 13:55:48,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 13:55:48,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 13:55:48,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 13:55:48,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 13:55:48,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 13:55:48,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 13:55:48,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 13:55:48,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 13:55:48,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 13:55:48,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 13:55:48,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 13:55:48,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:55:48,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 13:55:48,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 13:55:48,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 13:55:48,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 13:55:48,380 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 13:55:48,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 13:55:48,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 13:55:48,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 13:55:48,694 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 13:55:48,695 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 13:55:48,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl [2021-07-10 13:55:48,696 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl' [2021-07-10 13:55:48,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 13:55:48,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 13:55:48,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 13:55:48,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 13:55:48,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 13:55:48,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 13:55:48,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 13:55:48,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 13:55:48,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 13:55:48,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... [2021-07-10 13:55:48,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 13:55:48,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 13:55:48,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 13:55:48,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 13:55:48,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:55:48,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 13:55:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 13:55:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 13:55:48,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 13:55:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 13:55:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 13:55:48,829 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 13:55:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 13:55:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 13:55:48,830 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 13:55:49,198 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 13:55:49,199 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 13:55:49,199 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 13:55:49,200 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:55:49 BoogieIcfgContainer [2021-07-10 13:55:49,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 13:55:49,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 13:55:49,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 13:55:49,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 13:55:49,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:55:48" (1/2) ... [2021-07-10 13:55:49,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fbac9a6 and model type unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:55:49, skipping insertion in model container [2021-07-10 13:55:49,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:55:49" (2/2) ... [2021-07-10 13:55:49,206 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-3.wvr.bpl [2021-07-10 13:55:49,210 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 13:55:49,211 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 13:55:49,211 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 13:55:49,211 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 13:55:49,256 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 13:55:49,278 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 13:55:49,331 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 13:55:49,331 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 13:55:49,331 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 13:55:49,331 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 13:55:49,331 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 13:55:49,331 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 13:55:49,331 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 13:55:49,331 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 13:55:49,390 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:49,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:49,394 INFO L82 PathProgramCache]: Analyzing trace with hash 501545911, now seen corresponding path program 1 times [2021-07-10 13:55:49,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:49,401 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3662823] [2021-07-10 13:55:49,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:49,566 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:49,567 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3662823] [2021-07-10 13:55:49,567 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3662823] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 13:55:49,567 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 13:55:49,567 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-10 13:55:49,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637344295] [2021-07-10 13:55:49,571 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 13:55:49,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:49,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 13:55:49,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-10 13:55:49,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:49,583 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:49,589 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:49,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:49,619 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 13:55:49,619 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:49,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:49,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1550945383, now seen corresponding path program 1 times [2021-07-10 13:55:49,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:49,623 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681541924] [2021-07-10 13:55:49,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:49,711 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:49,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681541924] [2021-07-10 13:55:49,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681541924] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:49,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122853060] [2021-07-10 13:55:49,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:49,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 13:55:49,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:49,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-10 13:55:49,952 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:49,961 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:49,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 18 [2021-07-10 13:55:49,968 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 13:55:50,008 INFO L628 ElimStorePlain]: treesize reduction 10, result has 68.8 percent of original size [2021-07-10 13:55:50,011 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:55:50,011 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:22 [2021-07-10 13:55:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:50,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122853060] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:50,068 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:50,068 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-10 13:55:50,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574132744] [2021-07-10 13:55:50,069 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 13:55:50,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:50,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 13:55:50,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-07-10 13:55:50,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,080 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:50,080 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:50,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:50,509 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:50,509 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:50,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:50,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1121831321, now seen corresponding path program 2 times [2021-07-10 13:55:50,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:50,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696444780] [2021-07-10 13:55:50,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:50,606 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:50,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696444780] [2021-07-10 13:55:50,606 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696444780] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 13:55:50,606 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 13:55:50,606 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-10 13:55:50,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273936075] [2021-07-10 13:55:50,607 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 13:55:50,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:50,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 13:55:50,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-07-10 13:55:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,607 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:50,608 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:50,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:50,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:50,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:50,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-10 13:55:50,657 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:50,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:50,657 INFO L82 PathProgramCache]: Analyzing trace with hash 773795784, now seen corresponding path program 1 times [2021-07-10 13:55:50,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:50,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682405598] [2021-07-10 13:55:50,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:50,689 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:50,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682405598] [2021-07-10 13:55:50,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682405598] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:50,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46640838] [2021-07-10 13:55:50,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:50,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 13:55:50,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:50,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46640838] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:50,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:50,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-10 13:55:50,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932288578] [2021-07-10 13:55:50,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 13:55:50,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:50,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 13:55:50,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-10 13:55:50,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:50,758 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:50,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:50,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:50,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:50,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,000 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,001 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:51,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:51,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1400756854, now seen corresponding path program 1 times [2021-07-10 13:55:51,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:51,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240187802] [2021-07-10 13:55:51,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:51,027 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:51,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240187802] [2021-07-10 13:55:51,027 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240187802] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:51,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275347287] [2021-07-10 13:55:51,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:51,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-10 13:55:51,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:51,098 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275347287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:51,098 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:51,099 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-10 13:55:51,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202219579] [2021-07-10 13:55:51,099 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 13:55:51,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:51,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 13:55:51,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-10 13:55:51,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:51,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:51,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:51,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:51,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:51,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:51,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:51,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:51,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:51,356 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,357 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:51,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:51,358 INFO L82 PathProgramCache]: Analyzing trace with hash -638286456, now seen corresponding path program 2 times [2021-07-10 13:55:51,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:51,358 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162143978] [2021-07-10 13:55:51,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:51,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:51,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162143978] [2021-07-10 13:55:51,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162143978] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:51,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953757998] [2021-07-10 13:55:51,400 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,425 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:55:51,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:51,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 13:55:51,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:51,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953757998] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:51,460 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:51,460 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-07-10 13:55:51,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007725824] [2021-07-10 13:55:51,460 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 13:55:51,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:51,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 13:55:51,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-10 13:55:51,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:51,461 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:51,461 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:51,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:51,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:51,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:51,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:51,708 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,708 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:51,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:51,709 INFO L82 PathProgramCache]: Analyzing trace with hash 575880374, now seen corresponding path program 3 times [2021-07-10 13:55:51,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:51,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357885321] [2021-07-10 13:55:51,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:51,833 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:51,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357885321] [2021-07-10 13:55:51,836 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357885321] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:51,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038617744] [2021-07-10 13:55:51,836 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:51,864 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 13:55:51,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:51,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 13:55:51,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:52,025 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:52,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 64 [2021-07-10 13:55:52,063 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-07-10 13:55:52,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-10 13:55:52,067 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:52,077 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:52,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-10 13:55:52,087 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:52,104 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-07-10 13:55:52,105 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:55:52,105 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:79, output treesize:15 [2021-07-10 13:55:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:52,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038617744] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:52,156 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:52,156 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-10 13:55:52,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694745223] [2021-07-10 13:55:52,156 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 13:55:52,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:52,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 13:55:52,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-07-10 13:55:52,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:52,157 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:52,157 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:52,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:52,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:52,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 13:55:52,748 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:52,754 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:52,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:52,755 INFO L82 PathProgramCache]: Analyzing trace with hash -439653560, now seen corresponding path program 4 times [2021-07-10 13:55:52,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:52,755 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734458139] [2021-07-10 13:55:52,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:52,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:52,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734458139] [2021-07-10 13:55:52,862 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734458139] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:52,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752299017] [2021-07-10 13:55:52,862 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:52,900 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:55:52,900 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:52,901 WARN L261 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-10 13:55:52,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:53,121 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:53,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-07-10 13:55:53,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:53,196 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:53,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 25 treesize of output 99 [2021-07-10 13:55:53,294 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-07-10 13:55:53,310 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-07-10 13:55:53,311 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:55:53,311 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:67, output treesize:18 [2021-07-10 13:55:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:53,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [752299017] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:53,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:53,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-10 13:55:53,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882753396] [2021-07-10 13:55:53,343 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 13:55:53,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:53,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 13:55:53,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-07-10 13:55:53,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:53,345 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:53,345 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 13:55:53,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 13:55:54,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:54,317 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-07-10 13:55:54,317 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:54,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:54,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1467998472, now seen corresponding path program 5 times [2021-07-10 13:55:54,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:54,318 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809626637] [2021-07-10 13:55:54,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:54,366 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:54,366 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809626637] [2021-07-10 13:55:54,366 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809626637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:54,366 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320645733] [2021-07-10 13:55:54,366 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:54,392 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 13:55:54,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:54,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 13:55:54,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:54,427 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320645733] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:54,427 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:54,427 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-10 13:55:54,427 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008355946] [2021-07-10 13:55:54,427 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 13:55:54,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:54,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 13:55:54,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-07-10 13:55:54,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:54,428 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:54,428 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:54,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 13:55:54,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:54,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:54,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:54,840 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2021-07-10 13:55:54,840 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:54,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:54,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1665335367, now seen corresponding path program 6 times [2021-07-10 13:55:54,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:54,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991573556] [2021-07-10 13:55:54,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:54,892 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:54,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991573556] [2021-07-10 13:55:54,892 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991573556] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:54,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244799315] [2021-07-10 13:55:54,892 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:54,915 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-10 13:55:54,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:54,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 13:55:54,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:54,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244799315] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:54,948 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:54,948 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 13:55:54,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195094922] [2021-07-10 13:55:54,949 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 13:55:54,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:54,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 13:55:54,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-10 13:55:54,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:54,950 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:54,950 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:54,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:55,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:55,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:55,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:55,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:55,223 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:55,223 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:55,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:55,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1026287145, now seen corresponding path program 7 times [2021-07-10 13:55:55,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:55,224 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433699138] [2021-07-10 13:55:55,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:55,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:55,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433699138] [2021-07-10 13:55:55,287 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433699138] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:55,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178308072] [2021-07-10 13:55:55,287 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:55,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 13:55:55,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:55,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [178308072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:55,369 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:55,369 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-10 13:55:55,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133679282] [2021-07-10 13:55:55,369 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 13:55:55,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:55,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 13:55:55,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-07-10 13:55:55,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:55,370 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:55,370 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:55,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:55,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:55:55,643 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-07-10 13:55:55,643 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:55,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:55,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1432760903, now seen corresponding path program 8 times [2021-07-10 13:55:55,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:55,644 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118779946] [2021-07-10 13:55:55,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:55,692 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:55,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118779946] [2021-07-10 13:55:55,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118779946] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:55,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162204028] [2021-07-10 13:55:55,692 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:55,722 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:55:55,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:55,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 13:55:55,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:55,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162204028] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:55,788 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:55,788 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-10 13:55:55,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309764753] [2021-07-10 13:55:55,789 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 13:55:55,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:55,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 13:55:55,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-07-10 13:55:55,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:55,790 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:55,790 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:55:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:55,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:55:55,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:56,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:56,070 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:56,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:56,070 INFO L82 PathProgramCache]: Analyzing trace with hash 353839063, now seen corresponding path program 9 times [2021-07-10 13:55:56,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:56,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720128001] [2021-07-10 13:55:56,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:56,181 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:56,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720128001] [2021-07-10 13:55:56,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720128001] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:56,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837489904] [2021-07-10 13:55:56,181 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:56,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 13:55:56,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:56,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 13:55:56,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:56,563 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:56,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-10 13:55:56,768 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:56,895 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-07-10 13:55:56,896 INFO L354 Elim1Store]: treesize reduction 24, result has 85.8 percent of original size [2021-07-10 13:55:56,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 169 [2021-07-10 13:55:57,164 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 13:55:57,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-10 13:55:57,172 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 13:55:57,184 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-07-10 13:55:57,185 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:55:57,185 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:115, output treesize:15 [2021-07-10 13:55:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:57,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837489904] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:57,211 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:55:57,211 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-07-10 13:55:57,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457003465] [2021-07-10 13:55:57,212 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 13:55:57,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:55:57,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 13:55:57,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2021-07-10 13:55:57,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:57,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:55:57,213 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:55:57,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:57,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:57,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:57,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:57,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:55:58,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:58,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:55:58,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:55:58,320 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:58,321 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:55:58,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:55:58,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1267000391, now seen corresponding path program 10 times [2021-07-10 13:55:58,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:55:58,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054870128] [2021-07-10 13:55:58,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:55:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:55:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:55:58,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:55:58,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054870128] [2021-07-10 13:55:58,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054870128] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:55:58,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3837854] [2021-07-10 13:55:58,459 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:55:58,496 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:55:58,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:55:58,497 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-10 13:55:58,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:55:58,957 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:55:58,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 37 treesize of output 252 [2021-07-10 13:55:59,562 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 224 [2021-07-10 13:55:59,733 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 291 [2021-07-10 13:56:00,554 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 278 [2021-07-10 13:56:00,700 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 304 [2021-07-10 13:56:00,840 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 304 [2021-07-10 13:56:01,005 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 310 [2021-07-10 13:56:01,228 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 345 [2021-07-10 13:56:01,984 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-07-10 13:56:02,050 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:56:02,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-07-10 13:56:02,384 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 13:56:02,400 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-07-10 13:56:02,401 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:56:02,402 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:91, output treesize:18 [2021-07-10 13:56:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:02,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3837854] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:02,433 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:02,433 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-10 13:56:02,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826025791] [2021-07-10 13:56:02,434 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 13:56:02,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:02,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 13:56:02,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2021-07-10 13:56:02,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:02,435 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:02,435 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:56:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:56:04,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:04,284 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable178 [2021-07-10 13:56:04,285 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:04,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:04,285 INFO L82 PathProgramCache]: Analyzing trace with hash 884938311, now seen corresponding path program 11 times [2021-07-10 13:56:04,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:04,285 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438469] [2021-07-10 13:56:04,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:04,366 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:04,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438469] [2021-07-10 13:56:04,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438469] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:04,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244582046] [2021-07-10 13:56:04,367 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:04,396 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 13:56:04,396 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:56:04,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 13:56:04,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:04,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244582046] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:04,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:04,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 13:56:04,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458172253] [2021-07-10 13:56:04,436 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 13:56:04,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:04,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 13:56:04,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-07-10 13:56:04,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:04,437 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:04,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:04,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:04,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:04,944 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable633,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:04,944 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:04,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:04,944 INFO L82 PathProgramCache]: Analyzing trace with hash 174635752, now seen corresponding path program 12 times [2021-07-10 13:56:04,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:04,945 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092659591] [2021-07-10 13:56:04,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:05,011 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:05,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092659591] [2021-07-10 13:56:05,011 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092659591] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:05,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783157489] [2021-07-10 13:56:05,012 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:05,036 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 13:56:05,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:56:05,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 13:56:05,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:05,093 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783157489] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:05,093 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:05,093 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-10 13:56:05,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776305083] [2021-07-10 13:56:05,094 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 13:56:05,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:05,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 13:56:05,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-07-10 13:56:05,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:05,094 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:05,094 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:05,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:05,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable634 [2021-07-10 13:56:05,405 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:05,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:05,405 INFO L82 PathProgramCache]: Analyzing trace with hash 6665046, now seen corresponding path program 13 times [2021-07-10 13:56:05,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:05,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266709357] [2021-07-10 13:56:05,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:05,484 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:05,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266709357] [2021-07-10 13:56:05,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266709357] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:05,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914415656] [2021-07-10 13:56:05,484 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:05,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 13:56:05,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:05,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914415656] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:05,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:05,559 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-10 13:56:05,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629185386] [2021-07-10 13:56:05,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 13:56:05,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:05,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 13:56:05,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-07-10 13:56:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:05,560 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:05,560 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:05,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:05,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:05,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 13:56:05,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable635,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:05,873 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:05,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:05,873 INFO L82 PathProgramCache]: Analyzing trace with hash -905459544, now seen corresponding path program 14 times [2021-07-10 13:56:05,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:05,873 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575799665] [2021-07-10 13:56:05,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:05,944 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:05,944 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575799665] [2021-07-10 13:56:05,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575799665] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:05,944 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567035657] [2021-07-10 13:56:05,944 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:05,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:56:05,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:56:05,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 13:56:05,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:06,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567035657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:06,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:06,032 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 13:56:06,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998601253] [2021-07-10 13:56:06,032 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 13:56:06,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:06,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 13:56:06,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-07-10 13:56:06,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:06,033 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:06,033 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:06,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 13:56:06,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:06,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:06,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:06,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:06,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 13:56:06,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:56:06,348 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable636,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:06,349 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:06,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:06,349 INFO L82 PathProgramCache]: Analyzing trace with hash 883449238, now seen corresponding path program 15 times [2021-07-10 13:56:06,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:06,349 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117161062] [2021-07-10 13:56:06,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:06,506 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:06,506 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117161062] [2021-07-10 13:56:06,506 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117161062] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:06,506 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989707298] [2021-07-10 13:56:06,506 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:06,540 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 13:56:06,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:56:06,541 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-10 13:56:06,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:07,110 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-10 13:56:07,110 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:56:07,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-10 13:56:07,722 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 201 [2021-07-10 13:56:08,766 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 252 [2021-07-10 13:56:08,973 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 307 [2021-07-10 13:56:09,172 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 307 [2021-07-10 13:56:09,404 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 316 [2021-07-10 13:56:09,761 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 320 [2021-07-10 13:56:10,123 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 402 [2021-07-10 13:56:10,351 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 307 [2021-07-10 13:56:10,692 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 309 [2021-07-10 13:56:11,367 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 179 [2021-07-10 13:56:11,857 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 251 [2021-07-10 13:56:12,705 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 372 [2021-07-10 13:56:12,990 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 392 [2021-07-10 13:56:13,306 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 433 [2021-07-10 13:56:13,781 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 536 [2021-07-10 13:56:14,270 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 537 [2021-07-10 13:56:14,753 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 537 [2021-07-10 13:56:15,278 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 541 [2021-07-10 13:56:15,866 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 597 [2021-07-10 13:56:16,364 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 571 [2021-07-10 13:56:16,978 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 294 [2021-07-10 13:56:17,159 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 350 [2021-07-10 13:56:17,495 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 365 [2021-07-10 13:56:18,241 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 364 [2021-07-10 13:56:18,453 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 364 [2021-07-10 13:56:18,672 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 368 [2021-07-10 13:56:18,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:56:19,201 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 183 [2021-07-10 13:56:19,201 INFO L354 Elim1Store]: treesize reduction 36, result has 90.0 percent of original size [2021-07-10 13:56:19,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 45 treesize of output 358 [2021-07-10 13:56:19,819 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 279 [2021-07-10 13:56:20,435 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 378 [2021-07-10 13:56:20,668 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 393 [2021-07-10 13:56:20,895 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 393 [2021-07-10 13:56:21,192 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 403 [2021-07-10 13:56:21,808 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 539 [2021-07-10 13:56:22,438 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 505 [2021-07-10 13:56:22,783 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 411 [2021-07-10 13:56:23,734 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 236 [2021-07-10 13:56:23,962 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 329 [2021-07-10 13:56:24,298 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 410 [2021-07-10 13:56:24,887 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 624 [2021-07-10 13:56:25,476 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 624 [2021-07-10 13:56:26,163 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 627 [2021-07-10 13:56:26,665 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 748 [2021-07-10 13:56:27,630 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 857 [2021-07-10 13:56:28,023 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 463 [2021-07-10 13:56:28,536 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 275 [2021-07-10 13:56:29,048 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 220 [2021-07-10 13:56:29,873 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 254 [2021-07-10 13:56:30,110 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 354 [2021-07-10 13:56:30,393 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 381 [2021-07-10 13:56:30,655 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 381 [2021-07-10 13:56:31,041 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 412 [2021-07-10 13:56:31,619 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 196 [2021-07-10 13:56:31,867 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 13:56:31,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-10 13:56:31,870 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 13:56:31,883 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-07-10 13:56:31,883 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 13:56:31,884 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:151, output treesize:15 [2021-07-10 13:56:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:31,914 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989707298] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:31,914 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:56:31,914 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-10 13:56:31,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503126129] [2021-07-10 13:56:31,915 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-10 13:56:31,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:56:31,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-10 13:56:31,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=845, Unknown=0, NotChecked=0, Total=930 [2021-07-10 13:56:31,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:31,916 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:56:31,916 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:31,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:56:31,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 13:56:33,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 13:56:33,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 13:56:33,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 13:56:33,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 13:56:33,813 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable637 [2021-07-10 13:56:33,813 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:56:33,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:56:33,813 INFO L82 PathProgramCache]: Analyzing trace with hash 505046632, now seen corresponding path program 16 times [2021-07-10 13:56:33,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:56:33,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441244947] [2021-07-10 13:56:33,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:56:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:56:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:56:34,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:56:34,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441244947] [2021-07-10 13:56:34,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441244947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:56:34,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930031080] [2021-07-10 13:56:34,015 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:56:34,044 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:56:34,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:56:34,046 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-10 13:56:34,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:56:34,721 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 13:56:34,722 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:56:34,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-10 13:56:35,627 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 362 [2021-07-10 13:56:36,340 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 497 [2021-07-10 13:56:36,938 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 293 [2021-07-10 13:56:37,495 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-07-10 13:56:38,131 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-07-10 13:56:38,573 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 592 [2021-07-10 13:56:39,432 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 927 [2021-07-10 13:56:40,297 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 927 [2021-07-10 13:56:41,340 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1116 DAG size of output: 942 [2021-07-10 13:56:42,259 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 944 DAG size of output: 1127 [2021-07-10 13:56:43,132 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 949 [2021-07-10 13:56:45,172 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 909 DAG size of output: 1429 [2021-07-10 13:56:46,691 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 837 DAG size of output: 1320 [2021-07-10 13:56:46,867 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 438 [2021-07-10 13:56:48,115 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 316 [2021-07-10 13:56:49,360 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 345 [2021-07-10 13:56:49,780 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 538 [2021-07-10 13:56:50,330 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 617 [2021-07-10 13:56:50,507 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 325 [2021-07-10 13:56:50,714 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 472 [2021-07-10 13:56:50,934 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 349 [2021-07-10 13:56:51,187 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 353 [2021-07-10 13:56:52,014 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 266 [2021-07-10 13:56:52,776 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 290 [2021-07-10 13:56:53,091 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 461 [2021-07-10 13:56:53,594 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 601 [2021-07-10 13:56:54,521 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 284 [2021-07-10 13:56:54,719 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 340 [2021-07-10 13:56:55,687 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 279 [2021-07-10 13:56:56,121 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 498 [2021-07-10 13:56:57,155 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1010 DAG size of output: 884 [2021-07-10 13:56:58,509 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1211 DAG size of output: 1036 [2021-07-10 13:56:59,187 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 181 [2021-07-10 13:56:59,375 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 215 [2021-07-10 13:57:00,993 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1367 DAG size of output: 1168 [2021-07-10 13:57:03,449 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1959 DAG size of output: 1598 [2021-07-10 13:57:03,590 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2021-07-10 13:57:05,000 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 204 [2021-07-10 13:57:05,208 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 337 [2021-07-10 13:57:05,496 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 424 [2021-07-10 13:57:06,436 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-07-10 13:57:07,097 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 275 [2021-07-10 13:57:07,339 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 420 [2021-07-10 13:57:07,671 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 476 [2021-07-10 13:57:08,081 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 550 [2021-07-10 13:57:09,009 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 670 [2021-07-10 13:57:10,074 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1102 DAG size of output: 925 [2021-07-10 13:57:10,944 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 272 [2021-07-10 13:57:11,139 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 301 [2021-07-10 13:57:11,865 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 246 [2021-07-10 13:57:12,018 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 270 [2021-07-10 13:57:12,439 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 461 [2021-07-10 13:57:13,139 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 510 [2021-07-10 13:57:15,026 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1452 DAG size of output: 1219 [2021-07-10 13:57:15,398 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 307 [2021-07-10 13:57:15,847 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 286 [2021-07-10 13:57:16,334 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 337 [2021-07-10 13:57:16,563 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 421 [2021-07-10 13:57:17,431 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-07-10 13:57:17,616 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 361 [2021-07-10 13:57:18,081 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 598 [2021-07-10 13:57:18,687 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 696 [2021-07-10 13:57:21,464 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 2121 DAG size of output: 1687 [2021-07-10 13:57:26,578 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 3745 DAG size of output: 2773 [2021-07-10 13:57:26,981 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 490 [2021-07-10 13:57:27,769 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 259 [2021-07-10 13:57:28,446 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 284 [2021-07-10 13:57:28,729 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 421 [2021-07-10 13:57:29,091 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-07-10 13:57:30,113 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 304 [2021-07-10 13:57:30,327 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 337 [2021-07-10 13:57:31,049 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 661 [2021-07-10 13:57:31,952 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 279 [2021-07-10 13:57:32,152 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 313 [2021-07-10 13:57:32,922 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 261 [2021-07-10 13:57:33,157 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 284 [2021-07-10 13:57:33,626 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 440 [2021-07-10 13:57:34,477 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 304 [2021-07-10 13:57:34,650 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 364 [2021-07-10 13:57:35,411 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 322 [2021-07-10 13:57:35,594 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 347 [2021-07-10 13:57:36,005 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 540 [2021-07-10 13:57:36,527 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 606 [2021-07-10 13:57:37,151 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 240 [2021-07-10 13:57:37,698 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 337 [2021-07-10 13:57:38,568 WARN L205 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 931 DAG size of output: 778 [2021-07-10 13:57:40,161 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1221 DAG size of output: 1004 [2021-07-10 13:57:42,804 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 1861 DAG size of output: 1451 [2021-07-10 13:57:43,624 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 244 [2021-07-10 13:57:43,776 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 282 [2021-07-10 13:57:44,501 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 377 [2021-07-10 13:57:44,919 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 404 [2021-07-10 13:57:48,075 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 2231 DAG size of output: 1703 [2021-07-10 13:57:48,334 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 422 [2021-07-10 13:57:49,273 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 206 [2021-07-10 13:57:49,528 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 248 [2021-07-10 13:57:50,605 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 311 [2021-07-10 13:57:50,839 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 343 [2021-07-10 13:57:51,797 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 244 [2021-07-10 13:57:52,018 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 321 [2021-07-10 13:57:52,568 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 520 [2021-07-10 13:57:53,689 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 273 [2021-07-10 13:57:53,917 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 324 [2021-07-10 13:57:54,952 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 327 [2021-07-10 13:57:55,458 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 527 [2021-07-10 13:57:56,096 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 609 [2021-07-10 13:57:56,879 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 247 [2021-07-10 13:57:57,050 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 296 [2021-07-10 13:57:57,776 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 259 [2021-07-10 13:57:57,924 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 272 [2021-07-10 13:57:58,107 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 313 [2021-07-10 13:57:58,494 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 468 [2021-07-10 13:57:58,996 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 526 [2021-07-10 13:58:00,351 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1145 DAG size of output: 941 [2021-07-10 13:58:02,516 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1649 DAG size of output: 1277 [2021-07-10 13:58:05,018 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 1835 DAG size of output: 1434 [2021-07-10 13:58:10,687 WARN L205 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 3799 DAG size of output: 2693 [2021-07-10 13:58:22,015 WARN L205 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 6872 DAG size of output: 4838 [2021-07-10 13:58:22,147 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 899 [2021-07-10 13:58:22,275 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2021-07-10 13:58:22,462 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 347 [2021-07-10 13:58:23,594 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 287 [2021-07-10 13:58:23,868 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 320 [2021-07-10 13:58:24,819 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 277 [2021-07-10 13:58:25,471 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 235 [2021-07-10 13:58:25,790 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 391 [2021-07-10 13:58:26,414 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 575 [2021-07-10 13:58:26,583 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 303 [2021-07-10 13:58:27,582 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 233 [2021-07-10 13:58:27,822 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 358 [2021-07-10 13:58:28,458 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 260 [2021-07-10 13:58:28,919 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 467 [2021-07-10 13:58:29,032 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 254 [2021-07-10 13:58:30,022 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 293 [2021-07-10 13:58:30,988 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 307 [2021-07-10 13:58:31,406 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 486 [2021-07-10 13:58:32,329 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 799 [2021-07-10 13:58:34,159 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1353 DAG size of output: 1168 [2021-07-10 13:58:35,024 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 183 [2021-07-10 13:58:35,713 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-07-10 13:58:36,061 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 208 [2021-07-10 13:58:38,333 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1638 DAG size of output: 1296 [2021-07-10 13:58:38,511 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 337 [2021-07-10 13:58:39,569 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 238 [2021-07-10 13:58:39,792 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 350 [2021-07-10 13:58:40,420 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 267 [2021-07-10 13:58:40,867 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 306 [2021-07-10 13:58:41,363 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 509 [2021-07-10 13:58:41,484 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 264 [2021-07-10 13:58:42,508 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 272 [2021-07-10 13:58:42,721 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 379 [2021-07-10 13:58:43,745 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 289 [2021-07-10 13:58:43,932 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 345 [2021-07-10 13:58:44,389 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 570 [2021-07-10 13:58:45,422 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1136 DAG size of output: 917 [2021-07-10 13:58:49,066 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 2488 DAG size of output: 1894 [2021-07-10 13:58:49,489 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 549 [2021-07-10 13:58:50,050 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 184 [2021-07-10 13:58:50,475 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-07-10 13:58:50,727 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 254 [2021-07-10 13:58:51,716 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 215 [2021-07-10 13:58:52,187 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 322 [2021-07-10 13:58:52,422 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 402 [2021-07-10 13:58:53,261 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 286 [2021-07-10 13:58:54,451 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 271 [2021-07-10 13:58:54,600 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 298 [2021-07-10 13:58:54,862 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 367 [2021-07-10 13:58:55,361 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 524 [2021-07-10 13:58:55,485 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 282 [2021-07-10 13:58:56,288 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 291 [2021-07-10 13:58:56,447 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 378 [2021-07-10 13:58:56,672 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 435 [2021-07-10 13:58:57,248 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 258 [2021-07-10 13:58:57,635 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 585 [2021-07-10 13:58:58,480 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 288 [2021-07-10 13:58:59,245 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 385 [2021-07-10 13:59:00,019 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 840 [2021-07-10 13:59:01,381 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1477 DAG size of output: 1167 [2021-07-10 13:59:01,792 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 523 [2021-07-10 13:59:02,680 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 287 [2021-07-10 13:59:03,442 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 266 [2021-07-10 13:59:03,792 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 406 [2021-07-10 13:59:04,535 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2021-07-10 13:59:05,114 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 378 [2021-07-10 13:59:05,223 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 205 [2021-07-10 13:59:05,956 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 273 [2021-07-10 13:59:06,234 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 333 [2021-07-10 13:59:07,004 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 277 [2021-07-10 13:59:07,182 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 296 [2021-07-10 13:59:07,613 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 508 [2021-07-10 13:59:08,385 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 710 [2021-07-10 13:59:09,668 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1085 DAG size of output: 925 [2021-07-10 13:59:09,959 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 403 [2021-07-10 13:59:10,781 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 283 [2021-07-10 13:59:11,387 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 375 [2021-07-10 13:59:12,242 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 485 [2021-07-10 13:59:12,565 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 436 [2021-07-10 13:59:12,917 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 440 [2021-07-10 13:59:13,733 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 307 [2021-07-10 13:59:14,460 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 254 [2021-07-10 13:59:14,759 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 444 [2021-07-10 13:59:15,253 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 591 [2021-07-10 13:59:16,284 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1052 DAG size of output: 893 [2021-07-10 13:59:18,697 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1949 DAG size of output: 1567 [2021-07-10 13:59:22,860 WARN L205 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 3128 DAG size of output: 2365 [2021-07-10 13:59:27,649 WARN L205 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 3569 DAG size of output: 2581 [2021-07-10 13:59:36,068 WARN L205 SmtUtils]: Spent 8.40 s on a formula simplification. DAG size of input: 5612 DAG size of output: 3815 [2021-07-10 13:59:58,251 WARN L205 SmtUtils]: Spent 22.15 s on a formula simplification. DAG size of input: 11394 DAG size of output: 7847 [2021-07-10 14:00:24,543 WARN L205 SmtUtils]: Spent 26.24 s on a formula simplification. DAG size of input: 11442 DAG size of output: 7888 [2021-07-10 14:00:54,464 WARN L205 SmtUtils]: Spent 29.86 s on a formula simplification. DAG size of input: 11650 DAG size of output: 8026 [2021-07-10 14:01:23,790 WARN L205 SmtUtils]: Spent 29.27 s on a formula simplification. DAG size of input: 11650 DAG size of output: 8026 [2021-07-10 14:01:56,323 WARN L205 SmtUtils]: Spent 32.50 s on a formula simplification. DAG size of input: 11661 DAG size of output: 8037 [2021-07-10 14:02:19,353 WARN L205 SmtUtils]: Spent 22.97 s on a formula simplification. DAG size of input: 8039 DAG size of output: 6676 [2021-07-10 14:02:33,039 WARN L205 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 3266 DAG size of output: 4400 [2021-07-10 14:02:33,832 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 3158 DAG size of output: 3158 [2021-07-10 14:02:46,252 WARN L205 SmtUtils]: Spent 12.40 s on a formula simplification. DAG size of input: 3095 DAG size of output: 4449 [2021-07-10 14:02:51,770 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 2176 DAG size of output: 2463 [2021-07-10 14:02:52,617 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 672 [2021-07-10 14:02:52,809 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 491 [2021-07-10 14:02:52,987 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 282 [2021-07-10 14:02:53,468 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 300 [2021-07-10 14:02:54,290 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 252 [2021-07-10 14:02:54,415 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 281 [2021-07-10 14:02:54,610 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 330 [2021-07-10 14:02:54,866 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 431 [2021-07-10 14:02:55,261 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 483 [2021-07-10 14:02:55,584 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1719 [2021-07-10 14:02:55,744 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1706 [2021-07-10 14:02:56,421 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 627 [2021-07-10 14:02:56,537 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2021-07-10 14:02:56,771 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 267 [2021-07-10 14:02:57,596 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 288 [2021-07-10 14:02:57,812 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 365 [2021-07-10 14:02:58,132 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 454 [2021-07-10 14:02:58,330 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 247 [2021-07-10 14:02:58,916 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-07-10 14:02:59,094 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 346 [2021-07-10 14:02:59,530 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 590 [2021-07-10 14:03:00,137 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 654 [2021-07-10 14:03:01,153 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1775 DAG size of output: 945 [2021-07-10 14:03:02,329 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1789 DAG size of output: 947 [2021-07-10 14:03:04,180 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 2425 DAG size of output: 1252 [2021-07-10 14:03:13,846 WARN L205 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 3039 DAG size of output: 3448 [2021-07-10 14:03:18,779 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 2520 DAG size of output: 2128 [2021-07-10 14:03:21,152 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 1342 DAG size of output: 1413 [2021-07-10 14:03:22,152 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 276 [2021-07-10 14:03:23,103 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 218 [2021-07-10 14:03:23,278 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 320 [2021-07-10 14:03:23,593 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 421 [2021-07-10 14:03:24,078 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 521 [2021-07-10 14:03:25,430 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1700 DAG size of output: 1066 [2021-07-10 14:03:27,756 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 917 DAG size of output: 881 [2021-07-10 14:03:28,047 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 264 [2021-07-10 14:03:28,655 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 200 [2021-07-10 14:03:28,836 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 235 [2021-07-10 14:03:29,044 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 268 [2021-07-10 14:03:29,517 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 453 [2021-07-10 14:03:31,637 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 2472 DAG size of output: 1439 [2021-07-10 14:03:33,664 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1503 DAG size of output: 1168 [2021-07-10 14:03:34,609 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 801 [2021-07-10 14:03:34,845 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 347 [2021-07-10 14:03:35,492 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 250 [2021-07-10 14:03:36,333 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 365 [2021-07-10 14:03:36,720 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 532 [2021-07-10 14:03:37,004 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 503 [2021-07-10 14:03:37,432 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 376 [2021-07-10 14:03:38,182 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 236 [2021-07-10 14:03:38,389 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 268 [2021-07-10 14:03:39,089 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 739 [2021-07-10 14:03:42,308 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 3376 DAG size of output: 1874 [2021-07-10 14:03:47,598 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 5106 DAG size of output: 2520 [2021-07-10 14:03:48,788 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 236 [2021-07-10 14:03:48,981 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 259 [2021-07-10 14:03:55,234 WARN L205 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 5365 DAG size of output: 2724 [2021-07-10 14:04:03,361 WARN L205 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 6695 DAG size of output: 3602 [2021-07-10 14:04:17,237 WARN L205 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 9705 DAG size of output: 5078 [2021-07-10 14:04:30,791 WARN L205 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 9705 DAG size of output: 5078 [2021-07-10 14:04:45,151 WARN L205 SmtUtils]: Spent 14.28 s on a formula simplification. DAG size of input: 9710 DAG size of output: 5083 [2021-07-10 14:04:54,994 WARN L205 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 5085 DAG size of output: 4692 [2021-07-10 14:04:55,274 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1502 [2021-07-10 14:04:55,475 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1168 [2021-07-10 14:04:56,247 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 206 [2021-07-10 14:04:56,827 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 332 [2021-07-10 14:04:57,299 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 480 [2021-07-10 14:04:57,675 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 3532 [2021-07-10 14:05:02,012 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 2163 DAG size of output: 2561 [2021-07-10 14:05:02,178 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 1884 [2021-07-10 14:05:03,118 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 727 [2021-07-10 14:05:05,115 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1910 DAG size of output: 1532 [2021-07-10 14:05:05,289 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1056 [2021-07-10 14:05:05,406 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-07-10 14:05:05,813 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 350 [2021-07-10 14:05:06,337 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 510 [2021-07-10 14:05:08,726 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 2477 DAG size of output: 1141 [2021-07-10 14:05:12,506 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 3663 DAG size of output: 1733 [2021-07-10 14:05:14,983 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 4460 DAG size of output: 1450 [2021-07-10 14:05:17,460 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 4460 DAG size of output: 1450 [2021-07-10 14:05:20,100 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 4463 DAG size of output: 1453 [2021-07-10 14:05:20,211 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1454 [2021-07-10 14:05:20,841 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 235 [2021-07-10 14:05:20,970 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 235 [2021-07-10 14:05:21,190 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 236 [2021-07-10 14:05:21,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:05:21,644 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-10 14:05:21,645 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:05:21,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 49 treesize of output 477 [2021-07-10 14:05:22,447 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 307 [2021-07-10 14:05:23,671 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 296 [2021-07-10 14:05:23,894 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 390 [2021-07-10 14:05:24,318 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 526 [2021-07-10 14:05:25,012 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 277 [2021-07-10 14:05:26,081 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-07-10 14:05:26,409 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 472 [2021-07-10 14:05:27,322 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 832 [2021-07-10 14:05:28,247 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 832 [2021-07-10 14:05:29,266 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1161 DAG size of output: 844 [2021-07-10 14:05:29,949 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 887 [2021-07-10 14:05:30,770 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 773 [2021-07-10 14:05:31,856 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 298 [2021-07-10 14:05:32,490 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 457 [2021-07-10 14:05:33,090 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 235 [2021-07-10 14:05:33,688 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 312 [2021-07-10 14:05:34,237 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 601 [2021-07-10 14:05:35,024 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 226 [2021-07-10 14:05:35,991 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 250 [2021-07-10 14:05:36,187 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 361 [2021-07-10 14:05:36,569 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 460 [2021-07-10 14:05:37,568 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 888 [2021-07-10 14:05:38,893 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1538 DAG size of output: 1023 [2021-07-10 14:05:40,491 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1099 [2021-07-10 14:05:42,098 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1099 [2021-07-10 14:05:43,952 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1625 DAG size of output: 1113 [2021-07-10 14:05:46,315 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1317 [2021-07-10 14:05:47,393 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1093 DAG size of output: 1093 [2021-07-10 14:05:50,454 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 1086 DAG size of output: 1526 [2021-07-10 14:05:53,144 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1044 DAG size of output: 1541 [2021-07-10 14:05:54,399 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 995 DAG size of output: 989 [2021-07-10 14:05:55,022 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 180 [2021-07-10 14:05:55,279 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 209 [2021-07-10 14:05:55,462 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 219 [2021-07-10 14:05:55,691 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 921 [2021-07-10 14:05:56,468 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 234 [2021-07-10 14:05:56,608 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2021-07-10 14:05:57,721 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 225 [2021-07-10 14:05:57,912 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 394 [2021-07-10 14:05:58,145 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 357 [2021-07-10 14:05:58,417 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 335 [2021-07-10 14:05:58,920 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 279 [2021-07-10 14:05:59,280 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 531 [2021-07-10 14:05:59,459 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 206 [2021-07-10 14:05:59,870 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 213 [2021-07-10 14:06:00,620 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 308 [2021-07-10 14:06:01,342 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 802 [2021-07-10 14:06:02,376 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1418 DAG size of output: 959 [2021-07-10 14:06:03,836 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1581 DAG size of output: 1100 [2021-07-10 14:06:04,426 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 863 [2021-07-10 14:06:06,141 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 818 DAG size of output: 1237 [2021-07-10 14:06:06,941 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 791 [2021-07-10 14:06:07,579 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 207 [2021-07-10 14:06:08,683 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 265 [2021-07-10 14:06:08,982 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 458 [2021-07-10 14:06:09,517 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 363 [2021-07-10 14:06:10,323 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 337 [2021-07-10 14:06:10,514 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 373 [2021-07-10 14:06:10,801 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 448 [2021-07-10 14:06:11,350 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 665 [2021-07-10 14:06:11,670 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 225 [2021-07-10 14:06:12,135 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 219 [2021-07-10 14:06:12,379 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 258 [2021-07-10 14:06:13,111 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 846 [2021-07-10 14:06:14,134 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1390 DAG size of output: 986 [2021-07-10 14:06:15,853 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1902 DAG size of output: 1304 [2021-07-10 14:06:17,892 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1957 DAG size of output: 1337 [2021-07-10 14:06:21,662 WARN L205 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 3160 DAG size of output: 2023 [2021-07-10 14:06:23,811 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 916 DAG size of output: 1280 [2021-07-10 14:06:24,439 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 911 [2021-07-10 14:06:25,425 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 847 [2021-07-10 14:06:26,933 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 783 DAG size of output: 1042 [2021-07-10 14:06:27,718 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 667 [2021-07-10 14:06:29,370 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 373 [2021-07-10 14:06:29,554 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 310 [2021-07-10 14:06:30,456 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 488 [2021-07-10 14:06:30,702 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 325 [2021-07-10 14:06:31,591 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 309 [2021-07-10 14:06:32,294 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 707 [2021-07-10 14:06:33,091 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 831 [2021-07-10 14:06:34,359 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1062 [2021-07-10 14:06:35,351 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 227 [2021-07-10 14:06:35,531 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 242 [2021-07-10 14:06:37,237 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1684 DAG size of output: 1220 [2021-07-10 14:06:39,271 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1752 DAG size of output: 1266 [2021-07-10 14:06:39,827 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 760 [2021-07-10 14:06:40,521 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 698 [2021-07-10 14:06:41,660 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 637 DAG size of output: 948 [2021-07-10 14:06:42,396 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 751 [2021-07-10 14:06:42,693 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 210 [2021-07-10 14:06:44,078 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 261 [2021-07-10 14:06:45,310 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 336 [2021-07-10 14:06:45,596 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 376 [2021-07-10 14:06:46,148 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 534 [2021-07-10 14:06:46,751 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 664 [2021-07-10 14:06:47,634 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 844 [2021-07-10 14:06:49,078 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1595 DAG size of output: 1189 [2021-07-10 14:06:49,968 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 186 [2021-07-10 14:06:50,146 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 234 [2021-07-10 14:06:50,383 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 278 [2021-07-10 14:06:50,657 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 294 [2021-07-10 14:06:52,682 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1851 DAG size of output: 1396 [2021-07-10 14:06:55,060 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 1916 DAG size of output: 1441 [2021-07-10 14:06:59,774 WARN L205 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 3250 DAG size of output: 2334 [2021-07-10 14:07:08,508 WARN L205 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 5657 DAG size of output: 3574 [2021-07-10 14:07:18,263 WARN L205 SmtUtils]: Spent 9.73 s on a formula simplification. DAG size of input: 5666 DAG size of output: 3579 [2021-07-10 14:07:19,998 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 843 DAG size of output: 1006 [2021-07-10 14:07:20,559 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 837 [2021-07-10 14:07:22,409 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 833 DAG size of output: 1223 [2021-07-10 14:07:23,251 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-10 14:07:25,528 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 763 DAG size of output: 1058 [2021-07-10 14:07:25,675 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2021-07-10 14:07:26,509 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 254 [2021-07-10 14:07:27,660 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 293 [2021-07-10 14:07:27,813 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 303 [2021-07-10 14:07:28,362 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 309 [2021-07-10 14:07:28,702 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 442 [2021-07-10 14:07:29,751 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 607 [2021-07-10 14:07:30,633 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 791 [2021-07-10 14:07:30,812 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 732 [2021-07-10 14:07:31,558 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 241 [2021-07-10 14:07:32,584 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 635 DAG size of output: 801 [2021-07-10 14:07:33,838 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 609 DAG size of output: 730 [2021-07-10 14:07:34,706 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 350 [2021-07-10 14:07:35,278 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 465 [2021-07-10 14:07:36,165 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 357 [2021-07-10 14:07:36,607 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 513 [2021-07-10 14:07:37,447 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 699 [2021-07-10 14:07:38,628 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1223 DAG size of output: 875 [2021-07-10 14:07:41,084 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1905 DAG size of output: 1432 [2021-07-10 14:07:44,021 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 2031 DAG size of output: 1501 [2021-07-10 14:07:44,616 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 659 [2021-07-10 14:07:45,261 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2021-07-10 14:07:46,143 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 705 [2021-07-10 14:07:46,385 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 295 [2021-07-10 14:07:46,872 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 277 [2021-07-10 14:07:47,556 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 451 [2021-07-10 14:07:48,142 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 246 [2021-07-10 14:07:48,379 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 406 [2021-07-10 14:07:48,922 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 608 [2021-07-10 14:07:49,503 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 619 [2021-07-10 14:07:50,122 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 226 [2021-07-10 14:07:51,051 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 298 [2021-07-10 14:07:51,388 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 441 [2021-07-10 14:07:52,038 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 682 [2021-07-10 14:07:53,423 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1073 [2021-07-10 14:07:54,152 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 203 [2021-07-10 14:07:54,787 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 237 [2021-07-10 14:07:55,072 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 347 [2021-07-10 14:07:55,615 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 414 [2021-07-10 14:07:57,681 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1767 DAG size of output: 1404 [2021-07-10 14:08:00,173 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1949 DAG size of output: 1501 [2021-07-10 14:08:06,404 WARN L205 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 3602 DAG size of output: 2690 [2021-07-10 14:08:13,475 WARN L205 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 3608 DAG size of output: 2695 [2021-07-10 14:08:21,361 WARN L205 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 4087 DAG size of output: 3178 [2021-07-10 14:08:39,619 WARN L205 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 8253 DAG size of output: 5547 [2021-07-10 14:08:57,647 WARN L205 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 8253 DAG size of output: 5547 [2021-07-10 14:09:16,964 WARN L205 SmtUtils]: Spent 19.29 s on a formula simplification. DAG size of input: 8258 DAG size of output: 5553 [2021-07-10 14:09:19,392 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 5554 DAG size of output: 3979 [2021-07-10 14:09:22,396 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 3582 DAG size of output: 3181 [2021-07-10 14:09:23,678 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 2029 DAG size of output: 1664 [2021-07-10 14:09:25,673 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1108 DAG size of output: 1376 [2021-07-10 14:09:26,724 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 709 DAG size of output: 874 [2021-07-10 14:09:27,112 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 538 [2021-07-10 14:09:27,697 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 632 [2021-07-10 14:09:28,811 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 274 [2021-07-10 14:09:28,977 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 335 [2021-07-10 14:09:29,172 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 353 [2021-07-10 14:09:29,909 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 234 [2021-07-10 14:09:30,054 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 248 [2021-07-10 14:09:30,383 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 495 [2021-07-10 14:09:30,838 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 511 [2021-07-10 14:09:31,438 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 604 [2021-07-10 14:09:32,140 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 705 [2021-07-10 14:09:33,262 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 291 [2021-07-10 14:09:33,504 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 385 [2021-07-10 14:09:33,755 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 401 [2021-07-10 14:09:33,951 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 318 [2021-07-10 14:09:34,436 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 230 [2021-07-10 14:09:34,553 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 242 [2021-07-10 14:09:35,063 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 317 [2021-07-10 14:09:35,292 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 333 [2021-07-10 14:09:35,709 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 568 [2021-07-10 14:09:36,266 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 598 [2021-07-10 14:09:37,141 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 1282 DAG size of output: 884 [2021-07-10 14:09:39,082 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 924 DAG size of output: 1181 [2021-07-10 14:09:39,924 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 769 [2021-07-10 14:09:40,280 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 666 [2021-07-10 14:09:41,212 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 661 [2021-07-10 14:09:41,665 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 509 [2021-07-10 14:09:42,960 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 336 [2021-07-10 14:09:43,186 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 380 [2021-07-10 14:09:44,130 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 259 [2021-07-10 14:09:44,332 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 354 [2021-07-10 14:09:44,792 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 544 [2021-07-10 14:09:45,404 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 646 [2021-07-10 14:09:46,216 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 685 [2021-07-10 14:09:46,894 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 730 [2021-07-10 14:09:47,069 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 164 [2021-07-10 14:09:48,033 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 552 [2021-07-10 14:09:48,589 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 420 [2021-07-10 14:09:49,784 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 332 [2021-07-10 14:09:49,891 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 244 [2021-07-10 14:09:51,108 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 512 [2021-07-10 14:09:51,565 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 537 [2021-07-10 14:09:52,116 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 598 [2021-07-10 14:09:52,767 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 683 [2021-07-10 14:09:54,276 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1642 DAG size of output: 1177 [2021-07-10 14:09:56,731 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 2638 DAG size of output: 1724 [2021-07-10 14:10:00,155 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 3169 DAG size of output: 2127 [2021-07-10 14:10:05,404 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 4134 DAG size of output: 2768 [2021-07-10 14:10:10,916 WARN L205 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 4471 DAG size of output: 2846 [2021-07-10 14:10:16,401 WARN L205 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 4471 DAG size of output: 2846 [2021-07-10 14:10:22,513 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 4473 DAG size of output: 2844 Received shutdown request... [2021-07-10 14:10:31,715 WARN L205 SmtUtils]: Spent 9.18 s on a formula simplification. DAG size of input: 2846 DAG size of output: 2680 [2021-07-10 14:10:31,942 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2090 [2021-07-10 14:10:31,942 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 14:10:31,960 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 14:10:31,961 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 14:10:31,961 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:10:31 BasicIcfg [2021-07-10 14:10:31,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 14:10:31,961 INFO L168 Benchmark]: Toolchain (without parser) took 883247.26 ms. Allocated memory was 179.3 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 160.6 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-10 14:10:31,961 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 161.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:10:31,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.13 ms. Allocated memory is still 179.3 MB. Free memory was 160.5 MB in the beginning and 159.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:10:31,961 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 179.3 MB. Free memory was 159.1 MB in the beginning and 158.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:31,961 INFO L168 Benchmark]: RCFGBuilder took 433.51 ms. Allocated memory is still 179.3 MB. Free memory was 158.0 MB in the beginning and 140.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:31,962 INFO L168 Benchmark]: TraceAbstraction took 882759.05 ms. Allocated memory was 179.3 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 140.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-10 14:10:31,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 161.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.13 ms. Allocated memory is still 179.3 MB. Free memory was 160.5 MB in the beginning and 159.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 24.35 ms. Allocated memory is still 179.3 MB. Free memory was 159.1 MB in the beginning and 158.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 433.51 ms. Allocated memory is still 179.3 MB. Free memory was 158.0 MB in the beginning and 140.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 882759.05 ms. Allocated memory was 179.3 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 140.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1374, positive: 972, positive conditional: 923, positive unconditional: 49, negative: 402, negative conditional: 402, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 972, positive: 972, positive conditional: 923, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 972, positive: 972, positive conditional: 0, positive unconditional: 972, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 44, positive: 44, positive conditional: 0, positive unconditional: 44, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 44, positive: 44, positive conditional: 0, positive unconditional: 44, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 972, positive: 928, positive conditional: 0, positive unconditional: 928, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 44, unknown conditional: 0, unknown unconditional: 44] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 402 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 24, Number of persistent set computation: 10, Number of trivial persistent sets: 7, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1374, positive: 972, positive conditional: 923, positive unconditional: 49, negative: 402, negative conditional: 402, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 972, positive: 972, positive conditional: 923, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 972, positive: 972, positive conditional: 0, positive unconditional: 972, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 44, positive: 44, positive conditional: 0, positive unconditional: 44, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 44, positive: 44, positive conditional: 0, positive unconditional: 44, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 972, positive: 928, positive conditional: 0, positive unconditional: 928, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 44, unknown conditional: 0, unknown unconditional: 44] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 44, Positive cache size: 44, Positive conditional cache size: 0, Positive unconditional cache size: 44, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 402 - TimeoutResultAtElement [Line: 61]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 882657.8ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.9ms, PartialOrderReductionTime: 6844.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 313, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 71.2ms SsaConstructionTime, 329.4ms SatisfiabilityAnalysisTime, 33119.1ms InterpolantComputationTime, 585 NumberOfCodeBlocks, 585 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 549 ConstructedInterpolants, 0 QuantifiedInterpolants, 5207 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1082 ConjunctsInSsa, 295 ConjunctsInUnsatCore, 36 InterpolantComputations, 2 PerfectInterpolantSequences, 153/696 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown