/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:59:37,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:59:37,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:59:37,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 12:59:37,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:59:37,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:59:37,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:59:37,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:59:37,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:59:37,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:59:37,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:59:37,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:59:37,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:59:37,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:59:37,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:59:37,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:59:37,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 12:59:37,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 12:59:37,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:59:37,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:59:37,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:59:37,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:59:37,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:59:37,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:59:37,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:59:37,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:59:37,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:59:37,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:59:37,297 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:59:37,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:59:37,320 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:59:37,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:59:37,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:59:37,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:59:37,559 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 12:59:37,560 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 12:59:37,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl [2021-06-17 12:59:37,573 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl' [2021-06-17 12:59:37,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:59:37,604 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 12:59:37,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:59:37,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:59:37,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:59:37,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:59:37,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:59:37,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:59:37,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:59:37,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/1) ... [2021-06-17 12:59:37,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:59:37,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:59:37,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:59:37,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:59:37,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (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 [2021-06-17 12:59:37,691 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 12:59:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 12:59:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 12:59:37,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 12:59:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 12:59:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 12:59:37,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 12:59:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:59:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:59:37,693 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 12:59:38,003 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:59:38,003 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-17 12:59:38,003 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-17 12:59:38,005 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:59:38 BoogieIcfgContainer [2021-06-17 12:59:38,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:59:38,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:59:38,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:59:38,008 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:59:38,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:59:37" (1/2) ... [2021-06-17 12:59:38,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22a062d6 and model type unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:59:38, skipping insertion in model container [2021-06-17 12:59:38,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:59:38" (2/2) ... [2021-06-17 12:59:38,014 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-3.wvr.bpl [2021-06-17 12:59:38,018 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:59:38,018 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:59:38,018 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:59:38,018 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:59:38,060 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-17 12:59:38,084 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 [2021-06-17 12:59:38,151 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:59:38,151 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:59:38,151 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:59:38,152 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:59:38,152 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:59:38,152 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:59:38,152 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:59:38,152 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:59:38,208 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:38,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:38,212 INFO L82 PathProgramCache]: Analyzing trace with hash 501545911, now seen corresponding path program 1 times [2021-06-17 12:59:38,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:38,217 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882853182] [2021-06-17 12:59:38,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:38,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:38,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882853182] [2021-06-17 12:59:38,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882853182] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:59:38,344 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:59:38,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 12:59:38,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724580436] [2021-06-17 12:59:38,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 12:59:38,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:38,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 12:59:38,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-17 12:59:38,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:38,356 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:38,357 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:38,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:38,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:38,387 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:59:38,387 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:38,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:38,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1550945383, now seen corresponding path program 1 times [2021-06-17 12:59:38,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:38,388 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733528906] [2021-06-17 12:59:38,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:38,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:38,458 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733528906] [2021-06-17 12:59:38,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733528906] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:38,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318007695] [2021-06-17 12:59:38,459 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 [2021-06-17 12:59:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:38,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 12:59:38,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:38,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 12:59:38,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:38,680 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:38,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 18 [2021-06-17 12:59:38,683 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-17 12:59:38,745 INFO L628 ElimStorePlain]: treesize reduction 10, result has 68.8 percent of original size [2021-06-17 12:59:38,751 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 12:59:38,751 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:22 [2021-06-17 12:59:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:38,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318007695] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:38,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:38,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-17 12:59:38,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562905738] [2021-06-17 12:59:38,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 12:59:38,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:38,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 12:59:38,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-06-17 12:59:38,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:38,815 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:38,816 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) [2021-06-17 12:59:38,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:38,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,276 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:39,276 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:39,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:39,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1121831321, now seen corresponding path program 2 times [2021-06-17 12:59:39,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:39,277 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600123046] [2021-06-17 12:59:39,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:39,331 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:39,331 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600123046] [2021-06-17 12:59:39,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600123046] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:59:39,331 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:59:39,331 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-17 12:59:39,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540739171] [2021-06-17 12:59:39,332 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 12:59:39,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:39,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 12:59:39,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-06-17 12:59:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,332 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:39,333 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:39,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:39,401 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 12:59:39,401 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:39,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:39,402 INFO L82 PathProgramCache]: Analyzing trace with hash 773795784, now seen corresponding path program 1 times [2021-06-17 12:59:39,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:39,402 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355679540] [2021-06-17 12:59:39,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:39,432 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:39,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355679540] [2021-06-17 12:59:39,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355679540] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:39,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730477277] [2021-06-17 12:59:39,433 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 [2021-06-17 12:59:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:39,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-17 12:59:39,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:39,488 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730477277] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:39,489 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:39,489 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-17 12:59:39,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734277779] [2021-06-17 12:59:39,489 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 12:59:39,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:39,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 12:59:39,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-17 12:59:39,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,490 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:39,490 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:39,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:39,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:39,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:39,737 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:39,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:39,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1400756854, now seen corresponding path program 1 times [2021-06-17 12:59:39,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:39,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576172974] [2021-06-17 12:59:39,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:39,766 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:39,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576172974] [2021-06-17 12:59:39,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576172974] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:39,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75192804] [2021-06-17 12:59:39,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:39,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-17 12:59:39,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:39,845 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75192804] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:39,846 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:39,846 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-17 12:59:39,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349111916] [2021-06-17 12:59:39,846 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 12:59:39,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:39,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 12:59:39,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-17 12:59:39,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,847 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:39,847 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:39,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:39,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:39,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:39,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:39,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:39,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:40,088 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:40,089 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:40,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:40,089 INFO L82 PathProgramCache]: Analyzing trace with hash -638286456, now seen corresponding path program 2 times [2021-06-17 12:59:40,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:40,090 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772155060] [2021-06-17 12:59:40,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:40,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:40,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772155060] [2021-06-17 12:59:40,121 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772155060] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:40,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157605562] [2021-06-17 12:59:40,121 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:40,158 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:59:40,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:40,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 12:59:40,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:40,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157605562] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:40,211 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:40,211 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-06-17 12:59:40,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477254880] [2021-06-17 12:59:40,212 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:59:40,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:40,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:59:40,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:59:40,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:40,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:40,213 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:40,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:40,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:40,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:40,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:40,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:40,484 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:40,485 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:40,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:40,485 INFO L82 PathProgramCache]: Analyzing trace with hash 575880374, now seen corresponding path program 3 times [2021-06-17 12:59:40,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:40,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131821768] [2021-06-17 12:59:40,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:40,569 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:40,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131821768] [2021-06-17 12:59:40,570 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131821768] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:40,570 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191700992] [2021-06-17 12:59:40,570 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:40,606 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 12:59:40,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:40,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-17 12:59:40,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:40,820 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:40,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 64 [2021-06-17 12:59:40,883 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-17 12:59:40,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 12:59:40,889 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:40,901 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:40,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-17 12:59:40,912 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:40,929 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-06-17 12:59:40,930 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 12:59:40,930 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:79, output treesize:15 [2021-06-17 12:59:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:40,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191700992] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:40,958 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:40,959 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-06-17 12:59:40,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605064630] [2021-06-17 12:59:40,959 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 12:59:40,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:40,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 12:59:40,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-06-17 12:59:40,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:40,960 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:40,960 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:40,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:41,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:59:41,513 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:41,513 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:41,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:41,513 INFO L82 PathProgramCache]: Analyzing trace with hash -439653560, now seen corresponding path program 4 times [2021-06-17 12:59:41,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:41,514 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125857179] [2021-06-17 12:59:41,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:41,601 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:41,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125857179] [2021-06-17 12:59:41,601 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125857179] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:41,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112271413] [2021-06-17 12:59:41,601 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:41,636 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 12:59:41,636 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:41,637 WARN L261 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-17 12:59:41,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:41,820 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:41,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-17 12:59:41,860 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:41,887 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:41,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 25 treesize of output 99 [2021-06-17 12:59:41,980 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-06-17 12:59:41,997 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-17 12:59:41,998 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 12:59:41,998 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:67, output treesize:18 [2021-06-17 12:59:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:42,038 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112271413] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:42,038 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:42,038 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-17 12:59:42,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253781540] [2021-06-17 12:59:42,039 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-17 12:59:42,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:42,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-17 12:59:42,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-06-17 12:59:42,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:42,040 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:42,040 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) [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:59:42,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:42,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:42,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:59:42,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:43,068 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-17 12:59:43,068 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:43,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:43,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1467998472, now seen corresponding path program 5 times [2021-06-17 12:59:43,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:43,069 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094219068] [2021-06-17 12:59:43,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:43,123 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:43,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094219068] [2021-06-17 12:59:43,124 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094219068] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:43,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217839670] [2021-06-17 12:59:43,124 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:43,150 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-17 12:59:43,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:43,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 12:59:43,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:43,186 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217839670] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:43,186 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:43,186 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-17 12:59:43,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128620978] [2021-06-17 12:59:43,187 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 12:59:43,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:43,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 12:59:43,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-06-17 12:59:43,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:43,187 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:43,188 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:43,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:43,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:43,616 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2021-06-17 12:59:43,617 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:43,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:43,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1665335367, now seen corresponding path program 6 times [2021-06-17 12:59:43,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:43,618 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678943991] [2021-06-17 12:59:43,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:43,658 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:43,658 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678943991] [2021-06-17 12:59:43,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678943991] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:43,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516915874] [2021-06-17 12:59:43,659 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:43,683 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-06-17 12:59:43,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:43,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 12:59:43,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:43,722 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516915874] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:43,722 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:43,722 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-17 12:59:43,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041127020] [2021-06-17 12:59:43,722 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 12:59:43,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:43,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 12:59:43,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-17 12:59:43,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:43,723 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:43,723 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:43,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:43,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:43,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:43,994 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:43,994 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:43,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:43,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1026287145, now seen corresponding path program 7 times [2021-06-17 12:59:43,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:43,995 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687632559] [2021-06-17 12:59:43,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:44,046 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:44,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687632559] [2021-06-17 12:59:44,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687632559] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:44,047 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [198375163] [2021-06-17 12:59:44,047 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:44,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 12:59:44,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:44,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [198375163] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:44,109 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:44,109 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-06-17 12:59:44,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483151089] [2021-06-17 12:59:44,110 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 12:59:44,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:44,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 12:59:44,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-06-17 12:59:44,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:44,111 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:44,111 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:44,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:44,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:44,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:44,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:44,393 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-06-17 12:59:44,394 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:44,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:44,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1432760903, now seen corresponding path program 8 times [2021-06-17 12:59:44,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:44,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246291938] [2021-06-17 12:59:44,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:44,453 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:44,453 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246291938] [2021-06-17 12:59:44,453 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246291938] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:44,453 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1747069312] [2021-06-17 12:59:44,453 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-06-17 12:59:44,487 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:59:44,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:44,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 12:59:44,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:44,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1747069312] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:44,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:44,559 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-17 12:59:44,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962910936] [2021-06-17 12:59:44,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 12:59:44,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:44,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 12:59:44,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-17 12:59:44,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:44,561 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:44,561 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:44,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:44,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:44,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:44,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:44,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:44,857 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:44,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:44,858 INFO L82 PathProgramCache]: Analyzing trace with hash 353839063, now seen corresponding path program 9 times [2021-06-17 12:59:44,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:44,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454871933] [2021-06-17 12:59:44,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:44,973 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:44,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454871933] [2021-06-17 12:59:44,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454871933] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:44,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209227216] [2021-06-17 12:59:44,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:44,999 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-17 12:59:44,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:45,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-17 12:59:45,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:45,303 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:45,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-17 12:59:45,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:45,630 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-06-17 12:59:45,630 INFO L354 Elim1Store]: treesize reduction 24, result has 85.8 percent of original size [2021-06-17 12:59:45,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 169 [2021-06-17 12:59:45,856 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-17 12:59:45,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 12:59:45,859 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:45,873 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-17 12:59:45,873 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 12:59:45,874 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:115, output treesize:15 [2021-06-17 12:59:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:45,902 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209227216] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:45,902 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:45,903 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-06-17 12:59:45,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013035313] [2021-06-17 12:59:45,903 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-17 12:59:45,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:45,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-17 12:59:45,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2021-06-17 12:59:45,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:45,904 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:45,904 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:45,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:46,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:46,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:46,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:46,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 12:59:47,020 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:47,021 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:47,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:47,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1267000391, now seen corresponding path program 10 times [2021-06-17 12:59:47,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:47,021 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143505797] [2021-06-17 12:59:47,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:47,175 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:47,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143505797] [2021-06-17 12:59:47,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143505797] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:47,176 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181729092] [2021-06-17 12:59:47,176 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:47,204 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 12:59:47,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:47,205 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-17 12:59:47,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:47,654 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-17 12:59:47,655 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:47,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 37 treesize of output 252 [2021-06-17 12:59:48,426 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 291 [2021-06-17 12:59:49,302 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 278 [2021-06-17 12:59:49,450 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 304 [2021-06-17 12:59:49,607 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 304 [2021-06-17 12:59:49,775 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 310 [2021-06-17 12:59:50,000 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 345 [2021-06-17 12:59:50,817 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-17 12:59:50,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:50,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-17 12:59:51,232 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 12:59:51,249 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-17 12:59:51,250 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 12:59:51,251 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:91, output treesize:18 [2021-06-17 12:59:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:51,283 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181729092] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:51,283 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:51,283 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-17 12:59:51,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411144085] [2021-06-17 12:59:51,284 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 12:59:51,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:51,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 12:59:51,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2021-06-17 12:59:51,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:51,286 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:51,286 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 12:59:51,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:52,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:52,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 12:59:52,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:53,169 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable178 [2021-06-17 12:59:53,169 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:53,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:53,169 INFO L82 PathProgramCache]: Analyzing trace with hash 884938311, now seen corresponding path program 11 times [2021-06-17 12:59:53,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:53,170 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601573958] [2021-06-17 12:59:53,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:53,246 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:53,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601573958] [2021-06-17 12:59:53,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601573958] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:53,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225361942] [2021-06-17 12:59:53,246 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:53,272 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-17 12:59:53,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:53,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-17 12:59:53,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:53,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225361942] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:53,315 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:53,315 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-17 12:59:53,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975600092] [2021-06-17 12:59:53,316 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 12:59:53,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:53,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 12:59:53,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-06-17 12:59:53,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:53,318 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:53,318 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:53,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:53,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:53,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 12:59:53,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:53,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:53,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:53,843 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable633,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:53,844 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:53,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:53,844 INFO L82 PathProgramCache]: Analyzing trace with hash 174635752, now seen corresponding path program 12 times [2021-06-17 12:59:53,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:53,844 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731390476] [2021-06-17 12:59:53,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:53,903 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:53,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731390476] [2021-06-17 12:59:53,903 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731390476] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:53,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1731612116] [2021-06-17 12:59:53,903 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:53,929 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-17 12:59:53,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:53,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 12:59:53,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:53,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:53,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1731612116] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:53,982 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:53,982 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-17 12:59:53,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443247761] [2021-06-17 12:59:53,982 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 12:59:53,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:53,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 12:59:53,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-06-17 12:59:53,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:53,983 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:53,983 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:53,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:54,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,308 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable634 [2021-06-17 12:59:54,309 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:54,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:54,309 INFO L82 PathProgramCache]: Analyzing trace with hash 6665046, now seen corresponding path program 13 times [2021-06-17 12:59:54,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:54,312 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145849352] [2021-06-17 12:59:54,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:54,381 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:54,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145849352] [2021-06-17 12:59:54,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145849352] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:54,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75415487] [2021-06-17 12:59:54,381 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:54,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 12:59:54,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:54,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75415487] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:54,456 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:54,456 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-17 12:59:54,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386107723] [2021-06-17 12:59:54,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-17 12:59:54,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:54,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-17 12:59:54,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-06-17 12:59:54,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:54,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:54,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:54,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:59:54,781 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable635,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:54,782 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:54,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:54,782 INFO L82 PathProgramCache]: Analyzing trace with hash -905459544, now seen corresponding path program 14 times [2021-06-17 12:59:54,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:54,782 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851060304] [2021-06-17 12:59:54,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:54,861 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:54,861 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851060304] [2021-06-17 12:59:54,861 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851060304] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:54,861 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43708961] [2021-06-17 12:59:54,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:54,887 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:59:54,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:54,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-17 12:59:54,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:54,936 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43708961] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:54,936 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:59:54,936 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-17 12:59:54,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568081575] [2021-06-17 12:59:54,936 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 12:59:54,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:59:54,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 12:59:54,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-06-17 12:59:54,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:54,937 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:59:54,937 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:54,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:59:54,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:59:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:59:55,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 12:59:55,269 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable636,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:55,269 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:59:55,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:59:55,269 INFO L82 PathProgramCache]: Analyzing trace with hash 883449238, now seen corresponding path program 15 times [2021-06-17 12:59:55,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:59:55,269 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219931877] [2021-06-17 12:59:55,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:59:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:59:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:59:55,426 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:59:55,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219931877] [2021-06-17 12:59:55,426 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219931877] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:59:55,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469570099] [2021-06-17 12:59:55,427 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:59:55,455 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-17 12:59:55,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:59:55,457 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-17 12:59:55,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:59:56,002 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-17 12:59:56,002 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:59:56,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-17 12:59:56,592 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 201 [2021-06-17 12:59:57,500 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 195 [2021-06-17 12:59:57,648 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 252 [2021-06-17 12:59:57,845 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 307 [2021-06-17 12:59:58,052 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 307 [2021-06-17 12:59:58,288 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 316 [2021-06-17 12:59:58,642 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 320 [2021-06-17 12:59:59,023 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 402 [2021-06-17 12:59:59,258 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 307 [2021-06-17 12:59:59,600 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 309 [2021-06-17 13:00:00,269 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 179 [2021-06-17 13:00:00,779 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 251 [2021-06-17 13:00:01,687 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 372 [2021-06-17 13:00:01,978 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 392 [2021-06-17 13:00:02,301 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 433 [2021-06-17 13:00:02,779 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 536 [2021-06-17 13:00:03,274 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 537 [2021-06-17 13:00:03,767 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 537 [2021-06-17 13:00:04,311 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 541 [2021-06-17 13:00:04,899 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 597 [2021-06-17 13:00:05,403 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 571 [2021-06-17 13:00:06,021 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 294 [2021-06-17 13:00:06,200 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 350 [2021-06-17 13:00:06,533 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 365 [2021-06-17 13:00:07,275 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 364 [2021-06-17 13:00:07,494 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 364 [2021-06-17 13:00:07,718 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 368 [2021-06-17 13:00:07,888 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 13:00:08,257 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 183 [2021-06-17 13:00:08,257 INFO L354 Elim1Store]: treesize reduction 36, result has 90.0 percent of original size [2021-06-17 13:00:08,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 45 treesize of output 358 [2021-06-17 13:00:09,479 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 378 [2021-06-17 13:00:09,718 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 393 [2021-06-17 13:00:09,949 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 393 [2021-06-17 13:00:10,277 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 403 [2021-06-17 13:00:10,912 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 539 [2021-06-17 13:00:11,552 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 505 [2021-06-17 13:00:11,896 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 411 [2021-06-17 13:00:12,867 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 236 [2021-06-17 13:00:13,098 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 329 [2021-06-17 13:00:13,450 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 410 [2021-06-17 13:00:14,064 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 624 [2021-06-17 13:00:14,679 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 624 [2021-06-17 13:00:15,393 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 627 [2021-06-17 13:00:15,894 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 748 [2021-06-17 13:00:16,894 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 857 [2021-06-17 13:00:17,290 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 463 [2021-06-17 13:00:17,776 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 275 [2021-06-17 13:00:18,321 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 220 [2021-06-17 13:00:19,175 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 254 [2021-06-17 13:00:19,422 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 354 [2021-06-17 13:00:19,726 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 381 [2021-06-17 13:00:19,989 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 381 [2021-06-17 13:00:20,382 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 412 [2021-06-17 13:00:21,023 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 196 [2021-06-17 13:00:21,258 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-17 13:00:21,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-17 13:00:21,261 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 13:00:21,274 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-17 13:00:21,275 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 13:00:21,275 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:151, output treesize:15 [2021-06-17 13:00:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:00:21,307 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469570099] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:00:21,307 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:00:21,307 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-17 13:00:21,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970363019] [2021-06-17 13:00:21,308 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-17 13:00:21,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:00:21,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-17 13:00:21,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=845, Unknown=0, NotChecked=0, Total=930 [2021-06-17 13:00:21,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:00:21,309 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:00:21,309 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:00:21,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 13:00:21,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 13:00:21,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:00:23,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 13:00:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-17 13:00:23,237 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable637 [2021-06-17 13:00:23,237 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:00:23,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:00:23,237 INFO L82 PathProgramCache]: Analyzing trace with hash 505046632, now seen corresponding path program 16 times [2021-06-17 13:00:23,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:00:23,238 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382429410] [2021-06-17 13:00:23,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:00:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:00:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:00:23,423 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:00:23,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382429410] [2021-06-17 13:00:23,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382429410] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:00:23,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238290427] [2021-06-17 13:00:23,423 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:00:23,463 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 13:00:23,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:00:23,464 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 64 conjunts are in the unsatisfiable core [2021-06-17 13:00:23,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:00:24,135 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-17 13:00:24,136 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:00:24,136 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 [2021-06-17 13:00:25,077 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 362 [2021-06-17 13:00:25,818 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 497 [2021-06-17 13:00:26,389 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 293 [2021-06-17 13:00:26,926 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-06-17 13:00:27,567 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-06-17 13:00:28,013 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 592 [2021-06-17 13:00:28,902 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 927 [2021-06-17 13:00:29,777 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 927 [2021-06-17 13:00:30,853 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1116 DAG size of output: 942 [2021-06-17 13:00:31,805 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 944 DAG size of output: 1127 [2021-06-17 13:00:32,725 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 949 [2021-06-17 13:00:34,872 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 909 DAG size of output: 1429 [2021-06-17 13:00:36,448 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 837 DAG size of output: 1320 [2021-06-17 13:00:36,624 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 438 [2021-06-17 13:00:37,921 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 316 [2021-06-17 13:00:39,191 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 345 [2021-06-17 13:00:39,625 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 538 [2021-06-17 13:00:40,270 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 617 [2021-06-17 13:00:40,456 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 325 [2021-06-17 13:00:40,670 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 472 [2021-06-17 13:00:40,898 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 349 [2021-06-17 13:00:41,161 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 353 [2021-06-17 13:00:41,988 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 266 [2021-06-17 13:00:42,771 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 290 [2021-06-17 13:00:43,101 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 461 [2021-06-17 13:00:43,599 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 601 [2021-06-17 13:00:44,560 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 284 [2021-06-17 13:00:44,766 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 340 [2021-06-17 13:00:45,732 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 279 [2021-06-17 13:00:46,168 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 498 [2021-06-17 13:00:47,242 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1010 DAG size of output: 884 [2021-06-17 13:00:48,629 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1211 DAG size of output: 1036 [2021-06-17 13:00:49,361 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 181 [2021-06-17 13:00:49,554 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 215 [2021-06-17 13:00:51,265 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1367 DAG size of output: 1168 [2021-06-17 13:00:53,753 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1959 DAG size of output: 1598 [2021-06-17 13:00:53,889 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2021-06-17 13:00:55,613 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 337 [2021-06-17 13:00:55,905 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 424 [2021-06-17 13:00:56,861 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-06-17 13:00:57,509 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 275 [2021-06-17 13:00:57,754 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 420 [2021-06-17 13:00:58,089 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 476 [2021-06-17 13:00:58,528 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 550 [2021-06-17 13:00:59,492 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 670 [2021-06-17 13:01:00,577 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1102 DAG size of output: 925 [2021-06-17 13:01:01,469 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 272 [2021-06-17 13:01:01,667 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 301 [2021-06-17 13:01:02,411 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 246 [2021-06-17 13:01:02,570 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 270 [2021-06-17 13:01:02,993 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 461 [2021-06-17 13:01:03,730 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 510 [2021-06-17 13:01:05,712 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1452 DAG size of output: 1219 [2021-06-17 13:01:06,104 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 307 [2021-06-17 13:01:06,568 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 286 [2021-06-17 13:01:07,070 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 337 [2021-06-17 13:01:07,304 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 421 [2021-06-17 13:01:08,211 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-06-17 13:01:08,392 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 361 [2021-06-17 13:01:08,860 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 598 [2021-06-17 13:01:09,479 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 696 [2021-06-17 13:01:12,319 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 2121 DAG size of output: 1687 [2021-06-17 13:01:17,601 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 3745 DAG size of output: 2773 [2021-06-17 13:01:18,022 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 490 [2021-06-17 13:01:18,844 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 259 [2021-06-17 13:01:19,541 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 284 [2021-06-17 13:01:19,838 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 421 [2021-06-17 13:01:20,205 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-06-17 13:01:21,280 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 304 [2021-06-17 13:01:21,508 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 337 [2021-06-17 13:01:22,246 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 661 [2021-06-17 13:01:23,216 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 279 [2021-06-17 13:01:23,415 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 313 [2021-06-17 13:01:24,191 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 261 [2021-06-17 13:01:24,427 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 284 [2021-06-17 13:01:24,898 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 440 [2021-06-17 13:01:25,761 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 304 [2021-06-17 13:01:25,934 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 364 [2021-06-17 13:01:26,705 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 322 [2021-06-17 13:01:26,887 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 347 [2021-06-17 13:01:27,291 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 540 [2021-06-17 13:01:27,818 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 606 [2021-06-17 13:01:28,422 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 240 [2021-06-17 13:01:28,968 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 337 [2021-06-17 13:01:29,867 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 931 DAG size of output: 778 [2021-06-17 13:01:31,525 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1221 DAG size of output: 1004 [2021-06-17 13:01:34,232 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 1861 DAG size of output: 1451 [2021-06-17 13:01:35,057 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 244 [2021-06-17 13:01:35,212 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 282 [2021-06-17 13:01:35,948 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 377 [2021-06-17 13:01:36,370 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 404 [2021-06-17 13:01:39,603 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 2231 DAG size of output: 1703 [2021-06-17 13:01:39,877 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 422 [2021-06-17 13:01:40,837 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 206 [2021-06-17 13:01:41,100 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 248 [2021-06-17 13:01:42,199 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 311 [2021-06-17 13:01:42,447 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 343 [2021-06-17 13:01:43,405 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 244 [2021-06-17 13:01:43,629 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 321 [2021-06-17 13:01:44,177 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 520 [2021-06-17 13:01:45,318 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 273 [2021-06-17 13:01:45,547 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 324 [2021-06-17 13:01:46,372 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 225 [2021-06-17 13:01:46,595 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 327 [2021-06-17 13:01:47,102 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 527 [2021-06-17 13:01:47,760 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 609 [2021-06-17 13:01:48,587 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 247 [2021-06-17 13:01:48,762 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 296 [2021-06-17 13:01:49,570 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 259 [2021-06-17 13:01:49,725 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 272 [2021-06-17 13:01:49,914 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 313 [2021-06-17 13:01:50,326 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 468 [2021-06-17 13:01:50,866 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 526 [2021-06-17 13:01:52,284 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1145 DAG size of output: 941 [2021-06-17 13:01:54,500 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1649 DAG size of output: 1277 [2021-06-17 13:01:57,100 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1835 DAG size of output: 1434 [2021-06-17 13:02:03,039 WARN L205 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 3799 DAG size of output: 2693 [2021-06-17 13:02:14,389 WARN L205 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 6872 DAG size of output: 4838 [2021-06-17 13:02:14,523 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 899 [2021-06-17 13:02:14,656 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2021-06-17 13:02:14,844 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 347 [2021-06-17 13:02:15,981 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 287 [2021-06-17 13:02:16,247 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 320 [2021-06-17 13:02:17,242 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 277 [2021-06-17 13:02:17,836 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 209 [2021-06-17 13:02:17,987 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 235 [2021-06-17 13:02:18,311 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 391 [2021-06-17 13:02:18,958 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 575 [2021-06-17 13:02:19,127 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 303 [2021-06-17 13:02:20,236 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 233 [2021-06-17 13:02:20,472 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 358 [2021-06-17 13:02:21,231 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 260 [2021-06-17 13:02:21,700 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 467 [2021-06-17 13:02:21,812 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 254 [2021-06-17 13:02:22,954 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 293 [2021-06-17 13:02:24,041 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 307 [2021-06-17 13:02:24,478 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 486 [2021-06-17 13:02:25,395 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 799 [2021-06-17 13:02:27,187 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1353 DAG size of output: 1168 [2021-06-17 13:02:28,059 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 183 [2021-06-17 13:02:28,731 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-17 13:02:29,082 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 208 [2021-06-17 13:02:31,332 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1638 DAG size of output: 1296 [2021-06-17 13:02:31,514 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 337 [2021-06-17 13:02:32,578 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 238 [2021-06-17 13:02:32,795 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 350 [2021-06-17 13:02:33,441 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 267 [2021-06-17 13:02:33,907 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 306 [2021-06-17 13:02:34,407 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 509 [2021-06-17 13:02:34,528 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 264 [2021-06-17 13:02:35,537 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 272 [2021-06-17 13:02:35,754 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 379 [2021-06-17 13:02:36,778 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 289 [2021-06-17 13:02:36,966 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 345 [2021-06-17 13:02:37,427 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 570 [2021-06-17 13:02:38,467 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1136 DAG size of output: 917 [2021-06-17 13:02:42,178 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 2488 DAG size of output: 1894 [2021-06-17 13:02:42,598 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 549 [2021-06-17 13:02:43,146 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 184 [2021-06-17 13:02:43,814 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 254 [2021-06-17 13:02:44,816 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 215 [2021-06-17 13:02:45,286 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 322 [2021-06-17 13:02:45,516 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 402 [2021-06-17 13:02:46,342 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 286 [2021-06-17 13:02:47,546 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 271 [2021-06-17 13:02:47,698 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 298 [2021-06-17 13:02:47,964 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 367 [2021-06-17 13:02:48,472 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 524 [2021-06-17 13:02:48,607 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 282 [2021-06-17 13:02:49,407 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 291 [2021-06-17 13:02:49,569 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 378 [2021-06-17 13:02:49,796 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 435 [2021-06-17 13:02:50,378 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 258 [2021-06-17 13:02:50,783 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 585 [2021-06-17 13:02:51,624 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 288 [2021-06-17 13:02:52,408 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 385 [2021-06-17 13:02:53,202 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 840 [2021-06-17 13:02:54,560 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1477 DAG size of output: 1167 [2021-06-17 13:02:54,968 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 523 [2021-06-17 13:02:55,849 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 287 [2021-06-17 13:02:56,563 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 266 [2021-06-17 13:02:56,904 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 406 [2021-06-17 13:02:57,609 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2021-06-17 13:02:58,136 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 378 [2021-06-17 13:02:58,920 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 273 [2021-06-17 13:02:59,203 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 333 [2021-06-17 13:02:59,981 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 277 [2021-06-17 13:03:00,160 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 296 [2021-06-17 13:03:00,599 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 508 [2021-06-17 13:03:01,377 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 710 [2021-06-17 13:03:02,665 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1085 DAG size of output: 925 [2021-06-17 13:03:02,953 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 403 [2021-06-17 13:03:03,823 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 283 [2021-06-17 13:03:04,425 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 375 [2021-06-17 13:03:05,299 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 485 [2021-06-17 13:03:05,628 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 436 [2021-06-17 13:03:06,005 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 440 [2021-06-17 13:03:06,919 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 307 [2021-06-17 13:03:07,758 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 254 [2021-06-17 13:03:08,072 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 444 [2021-06-17 13:03:08,569 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 591 [2021-06-17 13:03:09,607 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1052 DAG size of output: 893 [2021-06-17 13:03:12,085 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 1949 DAG size of output: 1567 [2021-06-17 13:03:16,296 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 3128 DAG size of output: 2365 [2021-06-17 13:03:21,186 WARN L205 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 3569 DAG size of output: 2581 [2021-06-17 13:03:29,808 WARN L205 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 5612 DAG size of output: 3815 [2021-06-17 13:03:52,683 WARN L205 SmtUtils]: Spent 22.84 s on a formula simplification. DAG size of input: 11394 DAG size of output: 7847 [2021-06-17 13:04:18,215 WARN L205 SmtUtils]: Spent 25.48 s on a formula simplification. DAG size of input: 11442 DAG size of output: 7888 [2021-06-17 13:04:46,934 WARN L205 SmtUtils]: Spent 28.66 s on a formula simplification. DAG size of input: 11650 DAG size of output: 8026 [2021-06-17 13:05:15,312 WARN L205 SmtUtils]: Spent 28.33 s on a formula simplification. DAG size of input: 11650 DAG size of output: 8026 [2021-06-17 13:05:46,866 WARN L205 SmtUtils]: Spent 31.52 s on a formula simplification. DAG size of input: 11661 DAG size of output: 8037 [2021-06-17 13:06:08,643 WARN L205 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 8039 DAG size of output: 6676 [2021-06-17 13:06:22,089 WARN L205 SmtUtils]: Spent 13.41 s on a formula simplification. DAG size of input: 3266 DAG size of output: 4400 [2021-06-17 13:06:22,906 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 3158 DAG size of output: 3158 [2021-06-17 13:06:35,324 WARN L205 SmtUtils]: Spent 12.40 s on a formula simplification. DAG size of input: 3095 DAG size of output: 4449 [2021-06-17 13:06:40,890 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 2176 DAG size of output: 2463 [2021-06-17 13:06:41,719 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 672 [2021-06-17 13:06:41,857 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 491 [2021-06-17 13:06:42,032 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 282 [2021-06-17 13:06:42,500 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 300 [2021-06-17 13:06:43,381 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 281 [2021-06-17 13:06:43,574 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 330 [2021-06-17 13:06:43,831 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 431 [2021-06-17 13:06:44,201 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 483 [2021-06-17 13:06:44,525 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1719 [2021-06-17 13:06:44,684 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 1706 [2021-06-17 13:06:45,351 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 627 [2021-06-17 13:06:45,461 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2021-06-17 13:06:45,675 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 267 [2021-06-17 13:06:46,531 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 288 [2021-06-17 13:06:46,739 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 365 [2021-06-17 13:06:47,070 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 454 [2021-06-17 13:06:47,281 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 247 [2021-06-17 13:06:47,864 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-17 13:06:48,047 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 346 [2021-06-17 13:06:48,474 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 590 [2021-06-17 13:06:49,076 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 654 [2021-06-17 13:06:50,113 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1775 DAG size of output: 945 [2021-06-17 13:06:51,301 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1789 DAG size of output: 947 [2021-06-17 13:06:53,118 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 2425 DAG size of output: 1252 [2021-06-17 13:07:02,939 WARN L205 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 3039 DAG size of output: 3448 [2021-06-17 13:07:07,825 WARN L205 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 2520 DAG size of output: 2128 [2021-06-17 13:07:10,166 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1342 DAG size of output: 1413 [2021-06-17 13:07:10,281 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-06-17 13:07:11,153 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 276 [2021-06-17 13:07:12,058 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 218 [2021-06-17 13:07:12,231 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 320 [2021-06-17 13:07:12,553 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 421 [2021-06-17 13:07:13,014 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 521 [2021-06-17 13:07:14,293 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1700 DAG size of output: 1066 [2021-06-17 13:07:16,546 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 917 DAG size of output: 881 [2021-06-17 13:07:16,815 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 264 [2021-06-17 13:07:17,445 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 200 [2021-06-17 13:07:17,604 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 235 [2021-06-17 13:07:17,806 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 268 [2021-06-17 13:07:18,295 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 453 [2021-06-17 13:07:20,421 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 2472 DAG size of output: 1439 [2021-06-17 13:07:22,443 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 1503 DAG size of output: 1168 [2021-06-17 13:07:23,366 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 801 [2021-06-17 13:07:23,629 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 347 [2021-06-17 13:07:24,319 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 250 [2021-06-17 13:07:25,169 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 365 [2021-06-17 13:07:25,538 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 532 [2021-06-17 13:07:25,819 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 503 [2021-06-17 13:07:26,221 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 376 [2021-06-17 13:07:26,943 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 236 [2021-06-17 13:07:27,146 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 268 [2021-06-17 13:07:27,829 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 739 [2021-06-17 13:07:31,021 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 3376 DAG size of output: 1874 [2021-06-17 13:07:36,285 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 5106 DAG size of output: 2520 [2021-06-17 13:07:37,434 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 236 [2021-06-17 13:07:37,616 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 259 [2021-06-17 13:07:43,782 WARN L205 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 5365 DAG size of output: 2724 [2021-06-17 13:07:51,813 WARN L205 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 6695 DAG size of output: 3602 [2021-06-17 13:08:05,243 WARN L205 SmtUtils]: Spent 13.40 s on a formula simplification. DAG size of input: 9705 DAG size of output: 5078 [2021-06-17 13:08:18,642 WARN L205 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 9705 DAG size of output: 5078 [2021-06-17 13:08:32,966 WARN L205 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 9710 DAG size of output: 5083 [2021-06-17 13:08:42,651 WARN L205 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 5085 DAG size of output: 4692 [2021-06-17 13:08:42,939 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1502 [2021-06-17 13:08:43,133 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1168 [2021-06-17 13:08:43,876 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 206 [2021-06-17 13:08:44,443 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 332 [2021-06-17 13:08:44,924 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 480 [2021-06-17 13:08:45,283 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 3532 [2021-06-17 13:08:49,586 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 2163 DAG size of output: 2561 [2021-06-17 13:08:49,761 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 1884 [2021-06-17 13:08:50,752 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 727 [2021-06-17 13:08:52,750 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1910 DAG size of output: 1532 [2021-06-17 13:08:52,947 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1056 [2021-06-17 13:08:53,066 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-06-17 13:08:53,516 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 350 [2021-06-17 13:08:54,042 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 510 [2021-06-17 13:08:56,366 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 2477 DAG size of output: 1141 [2021-06-17 13:09:00,026 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 3663 DAG size of output: 1733 [2021-06-17 13:09:02,424 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 4460 DAG size of output: 1450 [2021-06-17 13:09:04,851 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 4460 DAG size of output: 1450 [2021-06-17 13:09:07,379 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 4463 DAG size of output: 1453 [2021-06-17 13:09:07,489 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 1454 [2021-06-17 13:09:08,114 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 235 [2021-06-17 13:09:08,251 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 235 [2021-06-17 13:09:08,440 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 236 [2021-06-17 13:09:08,610 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 13:09:08,850 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-17 13:09:08,850 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:09:08,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 49 treesize of output 477 [2021-06-17 13:09:09,633 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 307 [2021-06-17 13:09:10,936 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 296 [2021-06-17 13:09:11,152 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 390 [2021-06-17 13:09:11,553 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 526 [2021-06-17 13:09:12,335 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 277 [2021-06-17 13:09:13,509 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-06-17 13:09:13,843 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 472 [2021-06-17 13:09:14,732 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 832 [2021-06-17 13:09:15,612 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 832 [2021-06-17 13:09:16,620 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1161 DAG size of output: 844 [2021-06-17 13:09:17,255 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 887 [2021-06-17 13:09:18,023 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 773 [2021-06-17 13:09:19,163 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 298 [2021-06-17 13:09:19,760 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 457 [2021-06-17 13:09:20,898 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 312 [2021-06-17 13:09:21,418 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 601 [2021-06-17 13:09:22,121 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 226 [2021-06-17 13:09:23,254 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 361 [2021-06-17 13:09:23,631 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 460 [2021-06-17 13:09:24,629 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 888 [2021-06-17 13:09:25,943 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1538 DAG size of output: 1023 [2021-06-17 13:09:27,517 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1099 [2021-06-17 13:09:29,074 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1099 [2021-06-17 13:09:30,908 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1625 DAG size of output: 1113 [2021-06-17 13:09:33,199 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1317 [2021-06-17 13:09:34,276 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1093 DAG size of output: 1093 [2021-06-17 13:09:37,283 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1086 DAG size of output: 1526 [2021-06-17 13:09:39,887 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1044 DAG size of output: 1541 [2021-06-17 13:09:41,080 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 995 DAG size of output: 989 [2021-06-17 13:09:41,905 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 209 [2021-06-17 13:09:42,083 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 219 [2021-06-17 13:09:42,315 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 921 [2021-06-17 13:09:43,064 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 234 [2021-06-17 13:09:43,205 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2021-06-17 13:09:44,441 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 394 [2021-06-17 13:09:44,667 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 357 [2021-06-17 13:09:44,935 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 335 [2021-06-17 13:09:45,395 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 279 [2021-06-17 13:09:45,743 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 531 [2021-06-17 13:09:46,297 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 213 [2021-06-17 13:09:47,002 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 308 [2021-06-17 13:09:47,709 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 802 [2021-06-17 13:09:48,762 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1418 DAG size of output: 959 [2021-06-17 13:09:50,186 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1581 DAG size of output: 1100 [2021-06-17 13:09:50,782 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 863 [2021-06-17 13:09:52,458 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 818 DAG size of output: 1237 [2021-06-17 13:09:53,238 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 791 [2021-06-17 13:09:53,844 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 207 [2021-06-17 13:09:54,916 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 265 [2021-06-17 13:09:55,232 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 458 [2021-06-17 13:09:55,733 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 363 [2021-06-17 13:09:56,509 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 337 [2021-06-17 13:09:56,695 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 373 [2021-06-17 13:09:56,977 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 448 [2021-06-17 13:09:57,502 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 665 [2021-06-17 13:09:57,809 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 225 [2021-06-17 13:09:58,236 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 219 [2021-06-17 13:09:58,478 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 258 [2021-06-17 13:09:59,184 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 846 [2021-06-17 13:10:00,199 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1390 DAG size of output: 986 [2021-06-17 13:10:01,937 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 1902 DAG size of output: 1304 [2021-06-17 13:10:03,976 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1957 DAG size of output: 1337 [2021-06-17 13:10:07,653 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 3160 DAG size of output: 2023 [2021-06-17 13:10:09,744 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 916 DAG size of output: 1280 [2021-06-17 13:10:10,365 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 911 [2021-06-17 13:10:11,302 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 847 [2021-06-17 13:10:12,802 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 783 DAG size of output: 1042 [2021-06-17 13:10:13,579 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 667 [2021-06-17 13:10:15,176 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 373 [2021-06-17 13:10:15,358 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 310 [2021-06-17 13:10:16,231 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 488 [2021-06-17 13:10:16,489 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 325 [2021-06-17 13:10:17,374 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 309 [2021-06-17 13:10:18,077 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 707 [2021-06-17 13:10:18,952 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 831 [2021-06-17 13:10:20,229 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1062 [2021-06-17 13:10:21,223 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 227 [2021-06-17 13:10:21,408 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 242 [2021-06-17 13:10:23,115 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1684 DAG size of output: 1220 [2021-06-17 13:10:25,200 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1752 DAG size of output: 1266 [2021-06-17 13:10:25,788 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 760 [2021-06-17 13:10:26,472 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 698 [2021-06-17 13:10:27,640 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 637 DAG size of output: 948 [2021-06-17 13:10:28,368 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 751 [2021-06-17 13:10:28,660 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 210 [2021-06-17 13:10:30,055 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 261 [2021-06-17 13:10:31,306 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 336 [2021-06-17 13:10:31,588 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 376 [2021-06-17 13:10:32,156 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 534 [2021-06-17 13:10:32,776 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 664 [2021-06-17 13:10:33,681 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 844 [2021-06-17 13:10:35,159 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1595 DAG size of output: 1189 [2021-06-17 13:10:36,051 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 186 [2021-06-17 13:10:36,228 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 234 [2021-06-17 13:10:36,454 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 278 [2021-06-17 13:10:36,733 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 294 [2021-06-17 13:10:38,777 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1851 DAG size of output: 1396 [2021-06-17 13:10:41,228 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1916 DAG size of output: 1441 [2021-06-17 13:10:46,018 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 3250 DAG size of output: 2334 [2021-06-17 13:10:54,816 WARN L205 SmtUtils]: Spent 8.78 s on a formula simplification. DAG size of input: 5657 DAG size of output: 3574 [2021-06-17 13:11:04,752 WARN L205 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 5666 DAG size of output: 3579 [2021-06-17 13:11:06,488 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 843 DAG size of output: 1006 [2021-06-17 13:11:07,065 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 837 [2021-06-17 13:11:08,966 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 833 DAG size of output: 1223 [2021-06-17 13:11:09,847 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-06-17 13:11:12,181 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 763 DAG size of output: 1058 [2021-06-17 13:11:12,330 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2021-06-17 13:11:13,167 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 254 [2021-06-17 13:11:14,318 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 293 [2021-06-17 13:11:14,472 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 303 [2021-06-17 13:11:15,046 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 309 [2021-06-17 13:11:15,361 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 442 [2021-06-17 13:11:15,836 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 235 [2021-06-17 13:11:16,413 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 607 [2021-06-17 13:11:17,297 WARN L205 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 791 [2021-06-17 13:11:17,479 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 732 [2021-06-17 13:11:18,194 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 241 [2021-06-17 13:11:19,219 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 635 DAG size of output: 801 [2021-06-17 13:11:20,420 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 609 DAG size of output: 730 [2021-06-17 13:11:21,279 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 350 [2021-06-17 13:11:21,850 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 465 [2021-06-17 13:11:22,508 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 253 [2021-06-17 13:11:22,726 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 357 [2021-06-17 13:11:23,137 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 513 [2021-06-17 13:11:23,968 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 699 [2021-06-17 13:11:25,130 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1223 DAG size of output: 875 [2021-06-17 13:11:27,539 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 1905 DAG size of output: 1432 [2021-06-17 13:11:30,421 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 2031 DAG size of output: 1501 [2021-06-17 13:11:30,992 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 659 [2021-06-17 13:11:31,578 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 198 [2021-06-17 13:11:31,698 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2021-06-17 13:11:32,545 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 705 [2021-06-17 13:11:32,770 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 295 [2021-06-17 13:11:33,250 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 277 [2021-06-17 13:11:33,966 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 451 [2021-06-17 13:11:34,767 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 406 [2021-06-17 13:11:35,310 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 608 [2021-06-17 13:11:35,906 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 619 [2021-06-17 13:11:36,505 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 226 [2021-06-17 13:11:37,411 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 298 [2021-06-17 13:11:37,754 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 441 [2021-06-17 13:11:38,382 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 682 [2021-06-17 13:11:39,742 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1073 [2021-06-17 13:11:40,031 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 237 [2021-06-17 13:11:41,113 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 237 [2021-06-17 13:11:41,374 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 347 [2021-06-17 13:11:41,930 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 414 [2021-06-17 13:11:43,994 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1767 DAG size of output: 1404 [2021-06-17 13:11:46,444 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1949 DAG size of output: 1501 [2021-06-17 13:11:52,626 WARN L205 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 3602 DAG size of output: 2690 [2021-06-17 13:11:59,699 WARN L205 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 3608 DAG size of output: 2695 [2021-06-17 13:12:07,663 WARN L205 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 4087 DAG size of output: 3178 [2021-06-17 13:12:26,112 WARN L205 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 8253 DAG size of output: 5547 [2021-06-17 13:12:44,458 WARN L205 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 8253 DAG size of output: 5547 [2021-06-17 13:13:04,509 WARN L205 SmtUtils]: Spent 20.02 s on a formula simplification. DAG size of input: 8258 DAG size of output: 5553 [2021-06-17 13:13:06,965 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 5554 DAG size of output: 3979 [2021-06-17 13:13:10,008 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 3582 DAG size of output: 3181 [2021-06-17 13:13:11,299 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 2029 DAG size of output: 1664 [2021-06-17 13:13:13,344 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1108 DAG size of output: 1376 [2021-06-17 13:13:14,403 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 709 DAG size of output: 874 [2021-06-17 13:13:14,787 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 538 [2021-06-17 13:13:15,362 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 632 [2021-06-17 13:13:16,456 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 274 [2021-06-17 13:13:16,632 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 335 [2021-06-17 13:13:16,804 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 353 [2021-06-17 13:13:17,546 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 234 [2021-06-17 13:13:17,664 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 248 [2021-06-17 13:13:18,006 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 495 [2021-06-17 13:13:18,452 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 511 [2021-06-17 13:13:19,009 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 604 [2021-06-17 13:13:19,706 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 705 [2021-06-17 13:13:20,834 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 291 [2021-06-17 13:13:21,063 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 385 [2021-06-17 13:13:21,321 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 401 [2021-06-17 13:13:21,507 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 318 [2021-06-17 13:13:22,109 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 242 [2021-06-17 13:13:22,623 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 317 [2021-06-17 13:13:22,822 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 333 [2021-06-17 13:13:23,256 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 568 [2021-06-17 13:13:23,803 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 598 [2021-06-17 13:13:24,704 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 1282 DAG size of output: 884 [2021-06-17 13:13:26,670 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 924 DAG size of output: 1181 [2021-06-17 13:13:27,521 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 769 [2021-06-17 13:13:27,869 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 666 [2021-06-17 13:13:28,807 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 661 [2021-06-17 13:13:29,267 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 509 [2021-06-17 13:13:30,548 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 336 [2021-06-17 13:13:30,784 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 380 [2021-06-17 13:13:31,748 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 259 [2021-06-17 13:13:31,960 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 354 [2021-06-17 13:13:32,422 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 544 [2021-06-17 13:13:33,060 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 646 [2021-06-17 13:13:33,916 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 685 [2021-06-17 13:13:34,625 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 730 [2021-06-17 13:13:34,788 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 164 [2021-06-17 13:13:35,743 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 552 [2021-06-17 13:13:36,310 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 420 [2021-06-17 13:13:37,509 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 332 [2021-06-17 13:13:37,617 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 244 [2021-06-17 13:13:38,824 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 512 [2021-06-17 13:13:39,268 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 537 [2021-06-17 13:13:39,854 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 598 [2021-06-17 13:13:40,497 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 683 [2021-06-17 13:13:41,993 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1642 DAG size of output: 1177 [2021-06-17 13:13:44,496 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 2638 DAG size of output: 1724 [2021-06-17 13:13:48,002 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 3169 DAG size of output: 2127 [2021-06-17 13:13:53,265 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 4134 DAG size of output: 2768 [2021-06-17 13:13:58,780 WARN L205 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 4471 DAG size of output: 2846 [2021-06-17 13:14:04,309 WARN L205 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 4471 DAG size of output: 2846 Received shutdown request... [2021-06-17 13:14:10,530 WARN L205 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 4473 DAG size of output: 2844 [2021-06-17 13:14:10,755 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2090 [2021-06-17 13:14:10,755 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 13:14:10,764 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 13:14:10,766 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 13:14:10,766 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 01:14:10 BasicIcfg [2021-06-17 13:14:10,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 13:14:10,766 INFO L168 Benchmark]: Toolchain (without parser) took 873162.41 ms. Allocated memory was 187.7 MB in the beginning and 1.0 GB in the end (delta: 842.0 MB). Free memory was 166.8 MB in the beginning and 875.1 MB in the end (delta: -708.3 MB). Peak memory consumption was 659.1 MB. Max. memory is 8.0 GB. [2021-06-17 13:14:10,766 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 187.7 MB. Free memory was 167.9 MB in the beginning and 167.8 MB in the end (delta: 132.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 13:14:10,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.04 ms. Allocated memory is still 187.7 MB. Free memory was 166.6 MB in the beginning and 165.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 13:14:10,767 INFO L168 Benchmark]: Boogie Preprocessor took 10.39 ms. Allocated memory is still 187.7 MB. Free memory was 165.2 MB in the beginning and 164.2 MB in the end (delta: 993.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 13:14:10,767 INFO L168 Benchmark]: RCFGBuilder took 366.80 ms. Allocated memory is still 187.7 MB. Free memory was 164.2 MB in the beginning and 147.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-17 13:14:10,767 INFO L168 Benchmark]: TraceAbstraction took 872760.23 ms. Allocated memory was 187.7 MB in the beginning and 1.0 GB in the end (delta: 842.0 MB). Free memory was 146.5 MB in the beginning and 875.1 MB in the end (delta: -728.5 MB). Peak memory consumption was 638.1 MB. Max. memory is 8.0 GB. [2021-06-17 13:14:10,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 187.7 MB. Free memory was 167.9 MB in the beginning and 167.8 MB in the end (delta: 132.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.04 ms. Allocated memory is still 187.7 MB. Free memory was 166.6 MB in the beginning and 165.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.39 ms. Allocated memory is still 187.7 MB. Free memory was 165.2 MB in the beginning and 164.2 MB in the end (delta: 993.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 366.80 ms. Allocated memory is still 187.7 MB. Free memory was 164.2 MB in the beginning and 147.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 872760.23 ms. Allocated memory was 187.7 MB in the beginning and 1.0 GB in the end (delta: 842.0 MB). Free memory was 146.5 MB in the beginning and 875.1 MB in the end (delta: -728.5 MB). Peak memory consumption was 638.1 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: 1362, positive: 960, positive conditional: 923, positive unconditional: 37, negative: 402, negative conditional: 402, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 960, positive: 960, positive conditional: 923, positive unconditional: 37, 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: 960, positive: 960, positive conditional: 0, positive unconditional: 960, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 960, positive: 926, positive conditional: 0, positive unconditional: 926, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 402 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 116, Number of persistent set computation: 1362, Number of trivial persistent sets: 914, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1362, positive: 960, positive conditional: 923, positive unconditional: 37, negative: 402, negative conditional: 402, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 960, positive: 960, positive conditional: 923, positive unconditional: 37, 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: 960, positive: 960, positive conditional: 0, positive unconditional: 960, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 960, positive: 926, positive conditional: 0, positive unconditional: 926, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 402 - TimeoutResultAtElement [Line: 61]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 872655.9ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.8ms, PartialOrderReductionTime: 7065.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 313, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 64.6ms SsaConstructionTime, 259.5ms SatisfiabilityAnalysisTime, 33626.6ms InterpolantComputationTime, 585 NumberOfCodeBlocks, 585 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 549 ConstructedInterpolants, 0 QuantifiedInterpolants, 5207 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1082 ConjunctsInSsa, 295 ConjunctsInUnsatCore, 36 InterpolantComputations, 2 PerfectInterpolantSequences, 153/696 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown