/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 18:16:17,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 18:16:17,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 18:16:17,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 18:16:17,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 18:16:17,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 18:16:17,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 18:16:17,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 18:16:17,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 18:16:17,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 18:16:17,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 18:16:17,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 18:16:17,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 18:16:17,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 18:16:17,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 18:16:17,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 18:16:17,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 18:16:17,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 18:16:17,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 18:16:17,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 18:16:17,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 18:16:17,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 18:16:17,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 18:16:17,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 18:16:17,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 18:16:17,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 18:16:17,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 18:16:17,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 18:16:17,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 18:16:17,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 18:16:17,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 18:16:17,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 18:16:17,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 18:16:17,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 18:16:17,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 18:16:17,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 18:16:17,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 18:16:17,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 18:16:17,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 18:16:17,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 18:16:17,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 18:16:17,315 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-Lockstep.epf [2021-07-14 18:16:17,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 18:16:17,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 18:16:17,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 18:16:17,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 18:16:17,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 18:16:17,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 18:16:17,356 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 18:16:17,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 18:16:17,357 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 18:16:17,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 18:16:17,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 18:16:17,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 18:16:17,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 18:16:17,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 18:16:17,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 18:16:17,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 18:16:17,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 18:16:17,360 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 18:16:17,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 18:16:17,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 18:16:17,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 18:16:17,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 18:16:17,737 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 18:16:17,740 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 18:16:17,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-07-14 18:16:17,741 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-07-14 18:16:17,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 18:16:17,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 18:16:17,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 18:16:17,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 18:16:17,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 18:16:17,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 18:16:17,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 18:16:17,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 18:16:17,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 18:16:17,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/1) ... [2021-07-14 18:16:17,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 18:16:17,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 18:16:17,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 18:16:17,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 18:16:17,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (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 [2021-07-14 18:16:17,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 18:16:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 18:16:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 18:16:17,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 18:16:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 18:16:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 18:16:17,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 18:16:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 18:16:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 18:16:17,862 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 18:16:18,188 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 18:16:18,188 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 18:16:18,189 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 18:16:18,189 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 18:16:18,190 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:16:18 BoogieIcfgContainer [2021-07-14 18:16:18,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 18:16:18,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 18:16:18,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 18:16:18,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 18:16:18,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:17" (1/2) ... [2021-07-14 18:16:18,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ccefeb and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:16:18, skipping insertion in model container [2021-07-14 18:16:18,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:16:18" (2/2) ... [2021-07-14 18:16:18,197 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-07-14 18:16:18,201 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 18:16:18,201 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 18:16:18,202 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 18:16:18,202 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 18:16:18,223 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 18:16:18,243 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 [2021-07-14 18:16:18,316 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 18:16:18,317 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 18:16:18,317 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 18:16:18,317 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 18:16:18,317 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 18:16:18,317 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 18:16:18,317 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 18:16:18,317 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 18:16:18,394 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:18,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:18,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1410234451, now seen corresponding path program 1 times [2021-07-14 18:16:18,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:18,411 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535819654] [2021-07-14 18:16:18,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:18,547 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:18,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535819654] [2021-07-14 18:16:18,548 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535819654] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 18:16:18,549 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 18:16:18,549 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 18:16:18,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750106794] [2021-07-14 18:16:18,553 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 18:16:18,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:18,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 18:16:18,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 18:16:18,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:18,571 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:18,575 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-07-14 18:16:18,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:18,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:18,607 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 18:16:18,608 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:18,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:18,611 INFO L82 PathProgramCache]: Analyzing trace with hash 731220617, now seen corresponding path program 1 times [2021-07-14 18:16:18,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:18,612 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925160948] [2021-07-14 18:16:18,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:18,662 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:18,662 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925160948] [2021-07-14 18:16:18,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925160948] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:18,662 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528322252] [2021-07-14 18:16:18,662 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 [2021-07-14 18:16:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:18,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 18:16:18,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:18,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1528322252] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:18,775 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:18,775 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-14 18:16:18,776 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317282684] [2021-07-14 18:16:18,776 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 18:16:18,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:18,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 18:16:18,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 18:16:18,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:18,777 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:18,778 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 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) [2021-07-14 18:16:18,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:18,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:18,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:18,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,027 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:19,027 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:19,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:19,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1193727660, now seen corresponding path program 1 times [2021-07-14 18:16:19,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:19,028 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543199109] [2021-07-14 18:16:19,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:19,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:19,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543199109] [2021-07-14 18:16:19,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543199109] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:19,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057781546] [2021-07-14 18:16:19,110 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 [2021-07-14 18:16:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:19,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 18:16:19,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:19,224 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2057781546] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:19,225 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:19,225 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-14 18:16:19,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586969443] [2021-07-14 18:16:19,225 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 18:16:19,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:19,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 18:16:19,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 18:16:19,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:19,226 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:19,227 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-07-14 18:16:19,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:19,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:19,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:19,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,454 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:19,454 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:19,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:19,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1842713224, now seen corresponding path program 2 times [2021-07-14 18:16:19,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:19,456 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158324399] [2021-07-14 18:16:19,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:19,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:19,535 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158324399] [2021-07-14 18:16:19,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158324399] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:19,535 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012641435] [2021-07-14 18:16:19,535 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 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 [2021-07-14 18:16:19,592 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:16:19,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:19,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 18:16:19,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:19,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012641435] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:19,646 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:19,646 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-14 18:16:19,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558301233] [2021-07-14 18:16:19,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 18:16:19,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:19,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 18:16:19,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 18:16:19,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:19,647 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:19,648 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2021-07-14 18:16:19,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:19,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:19,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:19,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:19,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:19,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:19,889 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:19,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:19,889 INFO L82 PathProgramCache]: Analyzing trace with hash 486429228, now seen corresponding path program 3 times [2021-07-14 18:16:19,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:19,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783535197] [2021-07-14 18:16:19,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:20,019 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:20,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783535197] [2021-07-14 18:16:20,020 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783535197] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:20,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733211712] [2021-07-14 18:16:20,020 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 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 [2021-07-14 18:16:20,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 18:16:20,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:20,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 18:16:20,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:20,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733211712] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:20,147 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:20,147 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 18:16:20,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842523066] [2021-07-14 18:16:20,148 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 18:16:20,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:20,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 18:16:20,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-07-14 18:16:20,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:20,149 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:20,149 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) [2021-07-14 18:16:20,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:20,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:20,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:20,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:20,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:20,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:20,408 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:20,409 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:20,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:20,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1391298312, now seen corresponding path program 4 times [2021-07-14 18:16:20,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:20,410 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239662003] [2021-07-14 18:16:20,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:20,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:20,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239662003] [2021-07-14 18:16:20,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239662003] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:20,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663611053] [2021-07-14 18:16:20,482 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 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 [2021-07-14 18:16:20,551 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:16:20,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:20,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 18:16:20,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:20,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:16:20,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663611053] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:20,628 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:20,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-07-14 18:16:20,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226886804] [2021-07-14 18:16:20,629 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 18:16:20,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:20,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 18:16:20,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-07-14 18:16:20,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:20,630 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:20,630 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 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) [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:20,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:20,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:20,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:20,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:20,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:20,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:20,871 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:20,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:20,871 INFO L82 PathProgramCache]: Analyzing trace with hash -622531156, now seen corresponding path program 5 times [2021-07-14 18:16:20,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:20,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452606748] [2021-07-14 18:16:20,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:20,923 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:20,923 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452606748] [2021-07-14 18:16:20,923 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452606748] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:20,923 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758448050] [2021-07-14 18:16:20,923 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 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 [2021-07-14 18:16:20,969 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 18:16:20,969 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:20,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 18:16:20,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:21,181 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:21,182 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 27 treesize of output 99 [2021-07-14 18:16:21,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:21,480 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:21,481 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:21,481 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 18:16:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:21,490 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758448050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:21,490 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:21,490 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-07-14 18:16:21,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790233965] [2021-07-14 18:16:21,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 18:16:21,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:21,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 18:16:21,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-07-14 18:16:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:21,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:21,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.8571428571428572) internal successors, (26), 13 states have internal predecessors, (26), 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) [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:21,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:21,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:21,793 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:21,793 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:21,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:21,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1373264776, now seen corresponding path program 6 times [2021-07-14 18:16:21,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:21,794 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443198409] [2021-07-14 18:16:21,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:21,892 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:21,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443198409] [2021-07-14 18:16:21,892 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443198409] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:21,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756297210] [2021-07-14 18:16:21,892 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 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 [2021-07-14 18:16:21,938 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 18:16:21,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:21,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 18:16:21,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:22,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756297210] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:22,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:22,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-14 18:16:22,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854100922] [2021-07-14 18:16:22,019 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 18:16:22,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:22,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 18:16:22,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-07-14 18:16:22,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:22,021 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:22,021 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 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) [2021-07-14 18:16:22,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:22,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:22,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:22,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:22,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:22,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:22,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:22,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:22,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:22,374 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-07-14 18:16:22,374 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:22,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:22,374 INFO L82 PathProgramCache]: Analyzing trace with hash -377739891, now seen corresponding path program 7 times [2021-07-14 18:16:22,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:22,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60476827] [2021-07-14 18:16:22,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:22,517 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:22,517 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60476827] [2021-07-14 18:16:22,517 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60476827] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:22,517 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [668804597] [2021-07-14 18:16:22,517 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 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 [2021-07-14 18:16:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:22,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 18:16:22,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:22,646 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [668804597] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:22,647 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:22,647 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-07-14 18:16:22,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154980883] [2021-07-14 18:16:22,647 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 18:16:22,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:22,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 18:16:22,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-14 18:16:22,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:22,648 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:22,648 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 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) [2021-07-14 18:16:22,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:22,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:22,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:22,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:22,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:22,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:23,024 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:23,025 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:23,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:23,025 INFO L82 PathProgramCache]: Analyzing trace with hash 2026736745, now seen corresponding path program 8 times [2021-07-14 18:16:23,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:23,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206438503] [2021-07-14 18:16:23,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:23,215 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:23,215 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206438503] [2021-07-14 18:16:23,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206438503] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:23,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883376637] [2021-07-14 18:16:23,216 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 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 [2021-07-14 18:16:23,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:16:23,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:23,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 18:16:23,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:23,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883376637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:23,390 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:23,390 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-07-14 18:16:23,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054504652] [2021-07-14 18:16:23,391 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 18:16:23,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:23,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 18:16:23,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-07-14 18:16:23,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:23,392 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:23,392 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 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) [2021-07-14 18:16:23,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:23,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:23,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:23,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:23,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:23,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:16:23,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:23,800 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:23,801 INFO L82 PathProgramCache]: Analyzing trace with hash -743898867, now seen corresponding path program 9 times [2021-07-14 18:16:23,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:23,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311286750] [2021-07-14 18:16:23,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:23,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:23,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311286750] [2021-07-14 18:16:23,943 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311286750] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:23,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163472163] [2021-07-14 18:16:23,943 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 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 [2021-07-14 18:16:23,997 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 18:16:23,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:23,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 18:16:24,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:24,154 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163472163] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:24,154 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:24,155 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-07-14 18:16:24,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802993702] [2021-07-14 18:16:24,155 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 18:16:24,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:24,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 18:16:24,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-07-14 18:16:24,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:24,156 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:24,156 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 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) [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:24,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:24,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:24,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:16:24,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:24,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:24,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:16:24,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:16:24,587 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-07-14 18:16:24,588 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:24,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:24,588 INFO L82 PathProgramCache]: Analyzing trace with hash -734256919, now seen corresponding path program 10 times [2021-07-14 18:16:24,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:24,588 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322483917] [2021-07-14 18:16:24,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:24,749 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:24,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322483917] [2021-07-14 18:16:24,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322483917] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:24,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684404816] [2021-07-14 18:16:24,749 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 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 [2021-07-14 18:16:24,793 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:16:24,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:24,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 18:16:24,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 18:16:24,962 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684404816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:24,962 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:24,962 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-07-14 18:16:24,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225123395] [2021-07-14 18:16:24,962 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 18:16:24,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:24,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 18:16:24,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-07-14 18:16:24,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:24,963 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:24,963 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 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) [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:16:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:16:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:16:25,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:16:25,347 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-07-14 18:16:25,347 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:25,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:25,348 INFO L82 PathProgramCache]: Analyzing trace with hash -435356531, now seen corresponding path program 11 times [2021-07-14 18:16:25,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:25,348 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694472512] [2021-07-14 18:16:25,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:25,461 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:25,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694472512] [2021-07-14 18:16:25,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694472512] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:25,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177138806] [2021-07-14 18:16:25,461 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 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 [2021-07-14 18:16:25,497 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 18:16:25,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:25,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 18:16:25,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:26,007 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 18:16:26,008 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:26,008 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 [2021-07-14 18:16:27,506 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-07-14 18:16:27,641 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 18:16:27,812 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 18:16:28,008 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-07-14 18:16:28,516 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-07-14 18:16:28,900 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-07-14 18:16:29,168 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-07-14 18:16:30,534 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-07-14 18:16:30,693 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-07-14 18:16:30,830 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-07-14 18:16:31,808 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 166 [2021-07-14 18:16:32,839 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-07-14 18:16:32,989 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-07-14 18:16:33,246 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-07-14 18:16:33,674 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-07-14 18:16:34,893 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-07-14 18:16:35,095 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-07-14 18:16:35,324 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-07-14 18:16:36,130 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-07-14 18:16:36,263 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-07-14 18:16:36,448 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-07-14 18:16:36,623 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-07-14 18:16:37,060 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-07-14 18:16:37,903 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-07-14 18:16:38,898 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-07-14 18:16:40,247 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-07-14 18:16:41,792 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-07-14 18:16:43,615 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-07-14 18:16:45,738 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-07-14 18:16:45,949 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-07-14 18:16:46,121 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-07-14 18:16:46,282 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-07-14 18:16:47,232 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 220 [2021-07-14 18:16:47,647 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-07-14 18:16:47,844 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-07-14 18:16:49,080 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-07-14 18:16:49,529 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-07-14 18:16:49,770 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-07-14 18:16:50,251 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-07-14 18:16:50,785 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-07-14 18:16:51,449 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-07-14 18:16:54,595 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 18:16:57,706 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 18:17:01,430 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-07-14 18:17:01,567 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-07-14 18:17:05,120 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-07-14 18:17:07,980 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-07-14 18:17:10,582 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-07-14 18:17:11,058 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-07-14 18:17:11,287 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-07-14 18:17:11,713 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-07-14 18:17:12,225 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 221 [2021-07-14 18:17:12,398 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-07-14 18:17:12,789 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-07-14 18:17:13,527 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-07-14 18:17:14,360 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-07-14 18:17:15,535 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 18:17:16,729 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 18:17:18,211 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-07-14 18:17:18,537 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-07-14 18:17:18,726 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 18:17:19,153 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 221 [2021-07-14 18:17:19,360 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 224 [2021-07-14 18:17:19,470 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 206 [2021-07-14 18:17:19,849 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:19,851 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:19,851 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:19,852 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 18:17:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:19,857 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177138806] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:19,857 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:19,857 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-07-14 18:17:19,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214747085] [2021-07-14 18:17:19,858 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 18:17:19,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:19,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 18:17:19,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-14 18:17:19,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:19,859 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:19,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.52) internal successors, (38), 24 states have internal predecessors, (38), 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) [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:19,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:19,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:19,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:19,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:20,185 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-07-14 18:17:20,185 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:20,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:20,185 INFO L82 PathProgramCache]: Analyzing trace with hash 240620905, now seen corresponding path program 12 times [2021-07-14 18:17:20,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:20,186 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639230780] [2021-07-14 18:17:20,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:20,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:20,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639230780] [2021-07-14 18:17:20,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639230780] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:20,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342065676] [2021-07-14 18:17:20,318 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 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 [2021-07-14 18:17:20,348 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 18:17:20,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:20,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 18:17:20,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:20,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342065676] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:20,422 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:20,422 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-14 18:17:20,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333257331] [2021-07-14 18:17:20,423 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 18:17:20,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:20,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 18:17:20,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-07-14 18:17:20,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:20,425 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:20,425 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) [2021-07-14 18:17:20,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:20,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:20,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:20,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:20,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:20,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:20,852 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:20,852 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:20,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:20,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1129961524, now seen corresponding path program 13 times [2021-07-14 18:17:20,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:20,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279609409] [2021-07-14 18:17:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:21,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:21,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279609409] [2021-07-14 18:17:21,045 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279609409] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:21,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975142400] [2021-07-14 18:17:21,045 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 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 [2021-07-14 18:17:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:21,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-14 18:17:21,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:21,272 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975142400] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:21,272 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:21,272 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-14 18:17:21,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347489287] [2021-07-14 18:17:21,273 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 18:17:21,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:21,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 18:17:21,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-07-14 18:17:21,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:21,274 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:21,274 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 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) [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:21,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:21,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:21,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:21,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-07-14 18:17:21,949 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:21,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:21,949 INFO L82 PathProgramCache]: Analyzing trace with hash -55707224, now seen corresponding path program 14 times [2021-07-14 18:17:21,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:21,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369873560] [2021-07-14 18:17:21,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:22,132 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:22,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369873560] [2021-07-14 18:17:22,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369873560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:22,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746767449] [2021-07-14 18:17:22,132 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 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 [2021-07-14 18:17:22,163 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:17:22,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:22,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 18:17:22,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:22,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1746767449] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:22,357 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:22,357 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-14 18:17:22,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550236027] [2021-07-14 18:17:22,358 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 18:17:22,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:22,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 18:17:22,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-07-14 18:17:22,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:22,359 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:22,359 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 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) [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:22,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:22,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:22,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:22,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 18:17:23,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:23,085 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:23,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:23,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1113562292, now seen corresponding path program 15 times [2021-07-14 18:17:23,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:23,085 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076821951] [2021-07-14 18:17:23,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:23,327 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:23,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076821951] [2021-07-14 18:17:23,327 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076821951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:23,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225548353] [2021-07-14 18:17:23,327 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 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 [2021-07-14 18:17:23,392 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-14 18:17:23,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:23,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 18:17:23,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:23,638 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225548353] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:23,638 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:23,638 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-07-14 18:17:23,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339899434] [2021-07-14 18:17:23,638 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 18:17:23,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:23,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 18:17:23,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-07-14 18:17:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:23,639 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:23,640 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 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) [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:23,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:23,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:23,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 18:17:23,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:24,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:24,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:24,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:24,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 18:17:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 18:17:24,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1523 [2021-07-14 18:17:24,405 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:24,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:24,405 INFO L82 PathProgramCache]: Analyzing trace with hash 452668968, now seen corresponding path program 16 times [2021-07-14 18:17:24,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:24,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675534948] [2021-07-14 18:17:24,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:24,636 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:24,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675534948] [2021-07-14 18:17:24,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675534948] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:24,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45506148] [2021-07-14 18:17:24,636 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 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 [2021-07-14 18:17:24,674 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:17:24,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:24,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 18:17:24,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 18:17:24,953 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [45506148] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:24,953 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:24,953 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-07-14 18:17:24,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393253993] [2021-07-14 18:17:24,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 18:17:24,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:24,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 18:17:24,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-07-14 18:17:24,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:24,955 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:24,955 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 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) [2021-07-14 18:17:24,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:24,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:24,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 18:17:24,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:25,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:17:25,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:25,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 18:17:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 18:17:25,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 18:17:25,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-07-14 18:17:25,697 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:25,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:25,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1761197772, now seen corresponding path program 17 times [2021-07-14 18:17:25,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:25,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043863932] [2021-07-14 18:17:25,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:25,867 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:25,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043863932] [2021-07-14 18:17:25,867 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043863932] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:25,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030547439] [2021-07-14 18:17:25,867 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 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 [2021-07-14 18:17:25,916 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 18:17:25,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:25,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 18:17:25,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:27,111 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-14 18:17:27,112 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:27,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-07-14 18:17:28,792 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-07-14 18:17:28,971 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-07-14 18:17:30,790 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-07-14 18:17:31,033 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-07-14 18:17:31,336 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-07-14 18:17:31,933 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-07-14 18:17:33,285 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 18:17:34,825 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-07-14 18:17:35,075 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-07-14 18:17:35,591 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-07-14 18:17:36,200 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-07-14 18:17:37,567 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-07-14 18:17:38,627 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-07-14 18:17:39,024 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-07-14 18:17:39,506 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-07-14 18:17:40,790 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-07-14 18:17:42,856 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-07-14 18:17:44,976 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-07-14 18:17:47,418 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-07-14 18:17:50,215 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-07-14 18:17:51,313 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-07-14 18:17:52,157 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-07-14 18:17:52,513 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-07-14 18:17:52,932 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-07-14 18:17:54,499 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-07-14 18:17:54,734 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-07-14 18:17:55,015 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-07-14 18:17:55,877 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-07-14 18:17:57,290 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-07-14 18:17:57,543 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-07-14 18:17:58,922 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 18:17:59,454 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-07-14 18:18:00,092 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-07-14 18:18:00,860 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-07-14 18:18:01,567 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-07-14 18:18:01,706 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-07-14 18:18:02,020 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-07-14 18:18:02,717 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-07-14 18:18:03,637 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-07-14 18:18:04,301 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-07-14 18:18:05,093 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-07-14 18:18:06,724 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-07-14 18:18:09,518 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-07-14 18:18:12,412 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-07-14 18:18:15,701 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-07-14 18:18:19,627 WARN L205 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-07-14 18:18:26,884 WARN L205 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-07-14 18:18:35,094 WARN L205 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 18:18:43,304 WARN L205 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 18:18:53,275 WARN L205 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-07-14 18:19:17,268 WARN L205 SmtUtils]: Spent 23.98 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-07-14 18:19:19,382 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-07-14 18:19:22,638 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-07-14 18:19:29,001 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-07-14 18:19:36,386 WARN L205 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-07-14 18:19:42,881 WARN L205 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-07-14 18:19:50,432 WARN L205 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-07-14 18:19:50,696 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-07-14 18:19:51,225 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-14 18:19:51,350 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-07-14 18:19:51,515 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-07-14 18:19:51,712 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-07-14 18:19:52,388 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-07-14 18:19:52,548 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-07-14 18:19:52,973 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-07-14 18:19:53,406 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-07-14 18:19:53,962 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-07-14 18:19:54,108 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-07-14 18:19:54,280 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-07-14 18:19:55,037 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-07-14 18:19:55,411 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-07-14 18:19:55,793 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-07-14 18:19:56,757 WARN L205 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-07-14 18:19:57,559 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-07-14 18:19:57,720 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-07-14 18:19:58,602 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-07-14 18:19:58,794 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-07-14 18:19:59,213 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-07-14 18:20:00,645 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-07-14 18:20:01,223 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-07-14 18:20:01,343 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-07-14 18:20:02,081 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-07-14 18:20:02,223 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-07-14 18:20:02,540 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-07-14 18:20:03,307 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-07-14 18:20:03,819 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-07-14 18:20:06,130 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-07-14 18:20:10,562 WARN L205 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-07-14 18:20:14,170 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-07-14 18:20:16,837 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-07-14 18:20:20,467 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-07-14 18:20:20,706 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-07-14 18:20:21,547 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2021-07-14 18:20:21,680 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-07-14 18:20:21,906 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-07-14 18:20:22,175 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-07-14 18:20:22,927 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-07-14 18:20:23,105 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-07-14 18:20:23,645 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-07-14 18:20:23,963 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-07-14 18:20:24,256 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-07-14 18:20:24,506 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-07-14 18:20:25,464 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-07-14 18:20:25,927 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-07-14 18:20:26,340 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 18:20:26,770 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-07-14 18:20:27,388 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-07-14 18:20:28,125 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-07-14 18:20:28,316 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-07-14 18:20:28,695 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-07-14 18:20:29,628 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-07-14 18:20:30,828 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-07-14 18:20:31,755 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 18:20:31,979 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-07-14 18:20:32,267 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-07-14 18:20:32,957 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 18:20:33,487 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 18:20:35,545 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-07-14 18:20:35,870 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-07-14 18:20:36,084 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-07-14 18:20:37,812 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-07-14 18:20:38,363 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-14 18:20:38,773 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-07-14 18:20:39,339 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-07-14 18:20:39,993 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-07-14 18:20:41,292 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-07-14 18:20:41,588 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-07-14 18:20:42,521 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-14 18:20:43,287 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-07-14 18:20:43,630 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-07-14 18:20:44,344 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-07-14 18:20:45,928 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-07-14 18:20:47,969 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-07-14 18:20:48,218 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-07-14 18:20:48,343 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-07-14 18:20:49,463 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-07-14 18:20:49,725 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-07-14 18:20:50,037 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-07-14 18:20:50,615 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-07-14 18:20:50,803 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-07-14 18:20:51,334 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-07-14 18:20:51,654 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-07-14 18:20:52,359 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-07-14 18:20:53,000 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-07-14 18:20:53,669 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-07-14 18:20:53,957 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-07-14 18:20:54,572 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-07-14 18:20:54,760 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-07-14 18:20:55,209 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 279 [2021-07-14 18:20:55,337 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-07-14 18:20:55,657 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-07-14 18:20:56,336 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-07-14 18:20:57,878 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-07-14 18:20:59,754 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-07-14 18:21:00,849 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-07-14 18:21:01,078 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-07-14 18:21:01,660 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-07-14 18:21:02,330 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-07-14 18:21:02,860 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-07-14 18:21:03,559 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-07-14 18:21:03,742 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-07-14 18:21:04,251 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-07-14 18:21:04,577 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-07-14 18:21:05,060 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-07-14 18:21:06,189 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-07-14 18:21:07,571 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-07-14 18:21:11,394 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-07-14 18:21:18,052 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-07-14 18:21:26,127 WARN L205 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-07-14 18:21:26,714 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-07-14 18:21:26,843 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-07-14 18:21:36,174 WARN L205 SmtUtils]: Spent 9.33 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-07-14 18:21:36,760 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-07-14 18:21:37,551 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 18:21:38,430 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-14 18:21:38,641 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-07-14 18:21:38,934 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-07-14 18:21:39,442 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 18:21:39,640 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-07-14 18:21:39,791 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-07-14 18:21:39,924 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-07-14 18:21:40,743 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-07-14 18:21:41,287 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-07-14 18:21:41,805 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-07-14 18:21:42,178 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-07-14 18:21:42,970 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-07-14 18:21:43,137 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-07-14 18:21:43,893 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-07-14 18:21:44,252 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-07-14 18:21:45,060 WARN L205 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-07-14 18:21:45,190 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-07-14 18:21:45,870 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-07-14 18:21:46,018 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-07-14 18:21:46,791 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-07-14 18:21:47,148 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-07-14 18:21:47,306 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-07-14 18:21:48,106 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-07-14 18:21:48,221 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-07-14 18:21:48,353 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-07-14 18:21:48,856 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-07-14 18:21:49,116 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-07-14 18:21:49,525 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-07-14 18:21:50,387 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-07-14 18:21:52,273 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-07-14 18:21:54,593 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-07-14 18:21:56,952 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-07-14 18:22:00,069 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-07-14 18:22:00,413 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-07-14 18:22:00,619 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-07-14 18:22:00,831 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-07-14 18:22:01,047 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-07-14 18:22:01,356 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-07-14 18:22:01,489 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-07-14 18:22:01,683 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-07-14 18:22:02,275 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-07-14 18:22:02,500 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-07-14 18:22:02,968 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-07-14 18:22:03,219 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-07-14 18:22:03,951 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-07-14 18:22:04,249 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-07-14 18:22:04,619 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-07-14 18:22:05,460 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-07-14 18:22:05,710 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-07-14 18:22:06,047 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-07-14 18:22:07,065 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-14 18:22:07,521 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-07-14 18:22:08,017 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-07-14 18:22:08,293 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-07-14 18:22:08,412 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-07-14 18:22:08,581 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-07-14 18:22:09,145 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-07-14 18:22:09,354 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-07-14 18:22:09,766 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-07-14 18:22:10,659 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-07-14 18:22:12,597 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-07-14 18:22:12,819 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-07-14 18:22:13,066 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-07-14 18:22:13,533 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-07-14 18:22:14,081 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-07-14 18:22:14,364 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-14 18:22:14,969 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-07-14 18:22:15,319 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-07-14 18:22:15,453 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-07-14 18:22:15,676 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-07-14 18:22:16,329 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-07-14 18:22:16,571 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-07-14 18:22:17,045 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-07-14 18:22:17,881 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-07-14 18:22:18,108 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-07-14 18:22:18,506 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-07-14 18:22:19,015 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 18:22:19,628 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-07-14 18:22:19,960 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-07-14 18:22:20,400 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-07-14 18:22:20,668 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-07-14 18:22:21,473 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-07-14 18:22:21,667 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-07-14 18:22:22,073 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-07-14 18:22:22,909 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-07-14 18:22:24,783 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-07-14 18:22:29,053 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-07-14 18:22:34,306 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-07-14 18:22:35,121 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-07-14 18:22:35,294 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-07-14 18:22:41,525 WARN L205 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-07-14 18:22:51,910 WARN L205 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-07-14 18:23:13,248 WARN L205 SmtUtils]: Spent 21.32 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-07-14 18:23:37,771 WARN L205 SmtUtils]: Spent 24.50 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-07-14 18:23:38,642 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-07-14 18:23:38,798 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-07-14 18:23:39,373 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-07-14 18:23:40,574 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 18:23:41,120 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-07-14 18:23:41,603 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-07-14 18:23:42,078 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-07-14 18:23:42,693 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-07-14 18:23:43,245 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 18:23:44,174 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-07-14 18:23:45,191 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-07-14 18:23:45,982 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-07-14 18:23:46,375 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-07-14 18:23:46,875 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-07-14 18:23:47,437 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 18:23:48,230 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-07-14 18:23:49,216 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-07-14 18:23:51,428 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-07-14 18:23:52,347 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-07-14 18:23:52,866 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-07-14 18:23:53,900 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-07-14 18:23:54,160 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-07-14 18:23:54,726 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-07-14 18:23:55,622 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-07-14 18:23:58,630 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-07-14 18:23:58,952 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-07-14 18:23:59,188 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-07-14 18:23:59,409 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-07-14 18:23:59,710 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-07-14 18:24:00,303 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-07-14 18:24:00,518 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-07-14 18:24:01,388 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-07-14 18:24:01,756 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-07-14 18:24:01,951 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-07-14 18:24:02,808 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-07-14 18:24:03,778 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-07-14 18:24:03,952 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-07-14 18:24:04,346 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-07-14 18:24:05,122 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-07-14 18:24:05,316 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 18:24:05,520 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 18:24:06,422 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 18:24:06,593 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 18:24:07,427 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 18:24:07,745 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 18:24:07,980 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 18:24:08,839 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-07-14 18:24:09,123 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 18:24:09,728 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 18:24:09,938 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 18:24:10,297 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-07-14 18:24:11,066 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-07-14 18:24:12,814 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-07-14 18:24:15,050 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-07-14 18:24:21,132 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-07-14 18:24:21,559 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-07-14 18:24:21,866 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-07-14 18:24:22,083 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-07-14 18:24:22,294 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-07-14 18:24:22,570 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-07-14 18:24:23,137 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-07-14 18:24:23,352 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-07-14 18:24:24,166 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-07-14 18:24:24,511 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-07-14 18:24:24,715 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-07-14 18:24:25,518 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-07-14 18:24:26,382 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 18:24:26,558 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-07-14 18:24:26,873 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-07-14 18:24:27,636 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-07-14 18:24:27,830 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 18:24:28,044 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 18:24:28,894 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-07-14 18:24:29,181 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 18:24:29,768 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 18:24:29,982 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 18:24:30,342 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-07-14 18:24:30,533 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 18:24:31,443 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 18:24:31,623 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 18:24:32,446 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 18:24:32,777 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 18:24:33,573 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-07-14 18:24:35,529 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-07-14 18:24:37,785 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-07-14 18:24:38,286 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 183 [2021-07-14 18:24:38,711 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-07-14 18:24:39,189 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-07-14 18:24:40,429 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-07-14 18:24:40,683 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 18:24:41,072 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-07-14 18:24:41,935 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-07-14 18:24:42,998 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-07-14 18:24:43,744 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-07-14 18:24:44,134 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-07-14 18:24:44,634 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-07-14 18:24:45,140 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-14 18:24:45,914 WARN L205 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-07-14 18:24:46,883 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-07-14 18:24:47,821 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2021-07-14 18:24:48,032 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 18:24:49,136 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-14 18:24:49,623 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-07-14 18:24:50,239 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-07-14 18:24:50,742 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-14 18:24:51,666 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-07-14 18:24:53,849 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-07-14 18:24:56,888 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-07-14 18:25:03,015 WARN L205 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-07-14 18:25:16,318 WARN L205 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-07-14 18:25:31,643 WARN L205 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-07-14 18:25:49,353 WARN L205 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-07-14 18:26:37,034 WARN L205 SmtUtils]: Spent 47.65 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-07-14 18:26:39,474 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-07-14 18:26:40,419 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-07-14 18:26:42,782 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-07-14 18:26:44,711 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-07-14 18:26:46,040 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-07-14 18:26:46,833 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-07-14 18:26:47,195 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-07-14 18:26:47,989 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-07-14 18:26:48,970 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-07-14 18:26:49,322 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-07-14 18:26:50,154 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-07-14 18:26:50,392 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-07-14 18:26:51,220 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-07-14 18:26:51,884 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 18:26:52,037 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-07-14 18:26:52,372 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-07-14 18:26:52,919 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-07-14 18:26:53,874 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-07-14 18:26:54,477 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-07-14 18:26:54,630 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-07-14 18:26:55,006 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-07-14 18:26:55,609 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-07-14 18:26:56,625 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-07-14 18:26:57,869 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-07-14 18:26:58,792 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-07-14 18:26:59,640 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-07-14 18:27:00,007 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-07-14 18:27:00,480 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-07-14 18:27:01,103 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-07-14 18:27:01,244 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-07-14 18:27:01,748 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-07-14 18:27:02,296 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-07-14 18:27:02,480 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-07-14 18:27:03,061 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-07-14 18:27:03,614 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-07-14 18:27:04,727 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-07-14 18:27:07,391 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-07-14 18:27:10,181 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-07-14 18:27:13,453 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-07-14 18:27:14,798 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-07-14 18:27:15,444 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-07-14 18:27:15,779 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-07-14 18:27:16,254 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-07-14 18:27:16,814 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-07-14 18:27:17,555 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-07-14 18:27:18,125 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-07-14 18:27:18,257 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-07-14 18:27:18,629 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-07-14 18:27:19,423 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-07-14 18:27:19,563 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-07-14 18:27:20,271 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-07-14 18:27:20,570 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-07-14 18:27:21,255 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-07-14 18:27:22,720 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-07-14 18:27:23,872 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-07-14 18:27:24,962 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-07-14 18:27:25,377 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-07-14 18:27:26,286 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-07-14 18:27:26,496 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-07-14 18:27:26,859 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-07-14 18:27:27,718 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-07-14 18:27:29,695 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-07-14 18:27:31,984 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-07-14 18:27:38,583 WARN L205 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-07-14 18:27:47,029 WARN L205 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-07-14 18:27:47,611 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-07-14 18:27:47,992 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-07-14 18:27:48,861 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 237 [2021-07-14 18:27:49,041 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 18:27:49,583 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-07-14 18:27:50,522 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-07-14 18:27:50,719 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-07-14 18:27:50,995 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-07-14 18:27:51,621 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-07-14 18:27:52,465 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-07-14 18:27:52,777 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-07-14 18:27:53,302 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-07-14 18:27:53,438 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-07-14 18:27:53,682 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-07-14 18:27:54,190 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-07-14 18:27:54,351 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-07-14 18:27:54,765 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-07-14 18:27:55,867 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-07-14 18:27:56,152 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-07-14 18:27:56,499 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-07-14 18:27:57,350 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-07-14 18:27:59,291 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-07-14 18:28:00,539 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-07-14 18:28:00,773 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-07-14 18:28:01,963 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-07-14 18:28:02,507 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-07-14 18:28:03,236 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-07-14 18:28:04,286 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-07-14 18:28:04,611 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-07-14 18:28:05,166 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-07-14 18:28:05,324 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-07-14 18:28:05,867 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-07-14 18:28:06,777 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-07-14 18:28:07,721 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-07-14 18:28:09,555 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-07-14 18:28:13,719 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-07-14 18:28:18,806 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-07-14 18:28:19,815 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-07-14 18:28:20,069 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-07-14 18:28:20,449 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-07-14 18:28:21,432 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-07-14 18:28:21,678 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-07-14 18:28:22,055 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-07-14 18:28:22,968 WARN L205 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-07-14 18:28:28,701 WARN L205 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-07-14 18:28:35,926 WARN L205 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-07-14 18:28:36,642 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-07-14 18:28:37,412 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-07-14 18:28:38,165 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-07-14 18:28:38,780 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-07-14 18:28:39,683 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-07-14 18:28:40,152 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2021-07-14 18:28:40,469 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-07-14 18:28:40,936 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-07-14 18:28:41,948 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-07-14 18:28:42,672 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-14 18:28:42,864 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-14 18:28:43,404 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-07-14 18:28:43,966 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 18:28:44,559 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 18:28:44,837 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-07-14 18:28:45,446 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-07-14 18:28:45,692 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-07-14 18:28:46,305 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-07-14 18:28:46,720 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 243 [2021-07-14 18:28:47,005 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-07-14 18:28:47,654 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-07-14 18:28:47,856 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-07-14 18:28:48,432 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-07-14 18:28:49,079 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-07-14 18:28:50,474 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-07-14 18:28:53,348 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-07-14 18:28:53,555 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-07-14 18:28:54,398 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-07-14 18:28:54,641 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-07-14 18:28:55,185 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 245 [2021-07-14 18:28:55,549 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-07-14 18:28:55,802 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-07-14 18:28:56,365 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-07-14 18:28:56,547 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 18:28:57,059 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 18:28:57,504 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-14 18:28:57,738 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-07-14 18:28:58,085 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-07-14 18:28:58,961 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 18:28:59,209 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 18:28:59,872 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-07-14 18:29:01,268 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-07-14 18:29:05,690 WARN L205 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-07-14 18:29:11,048 WARN L205 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-07-14 18:29:17,265 WARN L205 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-07-14 18:29:31,977 WARN L205 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-07-14 18:29:58,119 WARN L205 SmtUtils]: Spent 26.12 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-07-14 18:29:58,267 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-07-14 18:29:59,136 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-07-14 18:29:59,623 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-07-14 18:29:59,882 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-07-14 18:30:00,389 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-07-14 18:30:00,964 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-07-14 18:30:01,461 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-07-14 18:30:01,901 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-14 18:30:02,145 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-07-14 18:30:02,492 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-07-14 18:30:03,145 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-07-14 18:30:03,319 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 18:30:03,861 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 18:30:04,458 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 18:30:04,694 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 18:30:05,141 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-07-14 18:30:05,383 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-07-14 18:30:06,049 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-07-14 18:30:06,723 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-07-14 18:30:08,257 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-07-14 18:30:08,451 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-07-14 18:30:08,573 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-07-14 18:30:09,164 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-07-14 18:30:09,270 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 18:30:09,867 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 18:30:10,240 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-07-14 18:30:11,143 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-07-14 18:30:11,720 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-07-14 18:30:11,828 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-07-14 18:30:11,931 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 253 [2021-07-14 18:30:12,526 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-07-14 18:30:12,755 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-07-14 18:30:13,566 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-14 18:30:13,774 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-07-14 18:30:14,166 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-07-14 18:30:14,739 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-07-14 18:30:16,024 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-07-14 18:30:16,183 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-07-14 18:30:16,300 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-07-14 18:30:17,174 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-07-14 18:30:17,869 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2021-07-14 18:30:18,410 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 287 [2021-07-14 18:30:18,774 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 401 [2021-07-14 18:30:19,340 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 512 [2021-07-14 18:30:19,444 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 349 [2021-07-14 18:30:20,101 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 294 [2021-07-14 18:30:20,324 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 356 [2021-07-14 18:30:21,092 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 270 [2021-07-14 18:30:21,300 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 335 [2021-07-14 18:30:21,678 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 396 [2021-07-14 18:30:22,234 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 504 [2021-07-14 18:30:23,527 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 838 DAG size of output: 751 [2021-07-14 18:30:26,387 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 1237 DAG size of output: 1090 [2021-07-14 18:30:30,923 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 1724 DAG size of output: 1328 [2021-07-14 18:30:36,655 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 1886 DAG size of output: 1547 [2021-07-14 18:30:43,746 WARN L205 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 1990 DAG size of output: 1637 [2021-07-14 18:30:44,499 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 492 [2021-07-14 18:30:45,050 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 502 [2021-07-14 18:30:45,322 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 486 [2021-07-14 18:30:45,444 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 414 [2021-07-14 18:30:45,644 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 338 [2021-07-14 18:30:46,295 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 328 [2021-07-14 18:30:46,715 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 226 [2021-07-14 18:30:46,928 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 348 [2021-07-14 18:30:47,234 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 383 Received shutdown request... [2021-07-14 18:30:47,514 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1525,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:30:47,514 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 18:30:47,523 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 18:30:47,525 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 18:30:47,525 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 06:30:47 BasicIcfg [2021-07-14 18:30:47,525 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 18:30:47,526 INFO L168 Benchmark]: Toolchain (without parser) took 869762.64 ms. Allocated memory was 271.6 MB in the beginning and 1.2 GB in the end (delta: 961.5 MB). Free memory was 250.6 MB in the beginning and 862.2 MB in the end (delta: -611.6 MB). Peak memory consumption was 772.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 271.6 MB. Free memory was 251.7 MB in the beginning and 251.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.10 ms. Allocated memory is still 271.6 MB. Free memory was 250.5 MB in the beginning and 249.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 INFO L168 Benchmark]: Boogie Preprocessor took 13.34 ms. Allocated memory is still 271.6 MB. Free memory was 249.0 MB in the beginning and 248.1 MB in the end (delta: 936.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 INFO L168 Benchmark]: RCFGBuilder took 390.31 ms. Allocated memory is still 271.6 MB. Free memory was 248.0 MB in the beginning and 231.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 INFO L168 Benchmark]: TraceAbstraction took 869333.50 ms. Allocated memory was 271.6 MB in the beginning and 1.2 GB in the end (delta: 961.5 MB). Free memory was 230.6 MB in the beginning and 862.2 MB in the end (delta: -631.6 MB). Peak memory consumption was 750.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:30:47,526 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 0.16 ms. Allocated memory is still 271.6 MB. Free memory was 251.7 MB in the beginning and 251.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.10 ms. Allocated memory is still 271.6 MB. Free memory was 250.5 MB in the beginning and 249.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.34 ms. Allocated memory is still 271.6 MB. Free memory was 249.0 MB in the beginning and 248.1 MB in the end (delta: 936.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 390.31 ms. Allocated memory is still 271.6 MB. Free memory was 248.0 MB in the beginning and 231.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869333.50 ms. Allocated memory was 271.6 MB in the beginning and 1.2 GB in the end (delta: 961.5 MB). Free memory was 230.6 MB in the beginning and 862.2 MB in the end (delta: -631.6 MB). Peak memory consumption was 750.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 616, positive: 388, positive conditional: 352, positive unconditional: 36, negative: 228, negative conditional: 228, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 388, positive: 388, positive conditional: 352, positive unconditional: 36, 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: 388, positive: 388, positive conditional: 0, positive unconditional: 388, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 388, positive: 352, positive conditional: 0, positive unconditional: 352, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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: 228 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 20, Number of persistent set computation: 9, Number of trivial persistent sets: 8, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 616, positive: 388, positive conditional: 352, positive unconditional: 36, negative: 228, negative conditional: 228, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 388, positive: 388, positive conditional: 352, positive unconditional: 36, 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: 388, positive: 388, positive conditional: 0, positive unconditional: 388, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 36, positive: 36, positive conditional: 0, positive unconditional: 36, 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: 388, positive: 352, positive conditional: 0, positive unconditional: 352, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, 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: 228 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,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, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869248.6ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.5ms, PartialOrderReductionTime: 3556.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 232, 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: 93.4ms SsaConstructionTime, 419.7ms SatisfiabilityAnalysisTime, 58955.2ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3208 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 286 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 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