/usr/bin/java -Xmx16000000000 -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-DelaySleep-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 21:28:44,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 21:28:44,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 21:28:44,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 21:28:44,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 21:28:44,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 21:28:44,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 21:28:44,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 21:28:44,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 21:28:44,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 21:28:44,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 21:28:44,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 21:28:44,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 21:28:44,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 21:28:44,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 21:28:44,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 21:28:44,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-06 21:28:44,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 21:28:44,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 21:28:44,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 21:28:44,506 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-DelaySleep-NoLbe-Random521.epf [2021-06-06 21:28:44,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 21:28:44,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 21:28:44,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 21:28:44,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 21:28:44,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 21:28:44,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 21:28:44,530 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 21:28:44,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 21:28:44,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 21:28:44,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 21:28:44,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 21:28:44,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 21:28:44,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 21:28:44,534 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 21:28:44,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 21:28:44,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 21:28:44,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 21:28:44,835 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 21:28:44,836 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 21:28:44,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-2.wvr.bpl [2021-06-06 21:28:44,837 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-2.wvr.bpl' [2021-06-06 21:28:44,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 21:28:44,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 21:28:44,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 21:28:44,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 21:28:44,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 21:28:44,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 21:28:44,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 21:28:44,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 21:28:44,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 21:28:44,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/1) ... [2021-06-06 21:28:44,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 21:28:44,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 21:28:44,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 21:28:44,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 21:28:44,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (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 [2021-06-06 21:28:44,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 21:28:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 21:28:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 21:28:44,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 21:28:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 21:28:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 21:28:44,990 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 21:28:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 21:28:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 21:28:44,992 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 21:28:45,129 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 21:28:45,129 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 21:28:45,130 INFO L202 PluginConnector]: Adding new model misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 09:28:45 BoogieIcfgContainer [2021-06-06 21:28:45,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 21:28:45,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 21:28:45,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 21:28:45,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 21:28:45,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 09:28:44" (1/2) ... [2021-06-06 21:28:45,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34cd26a8 and model type misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 09:28:45, skipping insertion in model container [2021-06-06 21:28:45,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 09:28:45" (2/2) ... [2021-06-06 21:28:45,136 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-2.wvr.bpl [2021-06-06 21:28:45,141 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 21:28:45,141 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 21:28:45,141 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 21:28:45,142 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 21:28:45,175 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-06 21:28:45,190 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 [2021-06-06 21:28:45,249 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 21:28:45,249 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 21:28:45,249 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 21:28:45,249 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 21:28:45,249 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 21:28:45,249 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 21:28:45,249 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 21:28:45,249 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 21:28:45,273 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:45,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:45,277 INFO L82 PathProgramCache]: Analyzing trace with hash -387301542, now seen corresponding path program 1 times [2021-06-06 21:28:45,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:45,285 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777756951] [2021-06-06 21:28:45,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:45,414 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:45,414 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777756951] [2021-06-06 21:28:45,416 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777756951] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 21:28:45,416 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 21:28:45,416 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 21:28:45,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697527004] [2021-06-06 21:28:45,420 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 21:28:45,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:45,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 21:28:45,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 21:28:45,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:45,436 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:45,448 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 21:28:45,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:45,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:45,478 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 21:28:45,478 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:45,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:45,481 INFO L82 PathProgramCache]: Analyzing trace with hash 150634963, now seen corresponding path program 1 times [2021-06-06 21:28:45,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:45,482 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928853922] [2021-06-06 21:28:45,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:45,554 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:45,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928853922] [2021-06-06 21:28:45,555 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928853922] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 21:28:45,555 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 21:28:45,555 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 21:28:45,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569565900] [2021-06-06 21:28:45,556 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 21:28:45,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:45,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 21:28:45,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 21:28:45,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:45,557 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:45,557 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 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) [2021-06-06 21:28:45,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:45,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:45,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:45,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:45,674 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 21:28:45,674 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:45,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:45,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1995333521, now seen corresponding path program 1 times [2021-06-06 21:28:45,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:45,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923775255] [2021-06-06 21:28:45,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:45,789 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:45,790 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923775255] [2021-06-06 21:28:45,790 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923775255] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:45,790 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102640439] [2021-06-06 21:28:45,791 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 [2021-06-06 21:28:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:45,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 21:28:45,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:46,012 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2102640439] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:46,012 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:46,012 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-06-06 21:28:46,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243804183] [2021-06-06 21:28:46,014 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 21:28:46,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:46,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 21:28:46,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-06 21:28:46,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,017 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:46,017 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 8 states have internal predecessors, (35), 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) [2021-06-06 21:28:46,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,371 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:46,372 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:46,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:46,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1123445572, now seen corresponding path program 2 times [2021-06-06 21:28:46,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:46,374 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408779007] [2021-06-06 21:28:46,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:46,431 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:46,431 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408779007] [2021-06-06 21:28:46,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408779007] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 21:28:46,432 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 21:28:46,432 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-06 21:28:46,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663676875] [2021-06-06 21:28:46,434 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 21:28:46,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:46,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 21:28:46,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 21:28:46,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,439 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:46,439 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 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) [2021-06-06 21:28:46,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,479 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-06 21:28:46,480 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:46,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:46,480 INFO L82 PathProgramCache]: Analyzing trace with hash 2139538374, now seen corresponding path program 1 times [2021-06-06 21:28:46,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:46,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339099599] [2021-06-06 21:28:46,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:46,525 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:46,525 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339099599] [2021-06-06 21:28:46,526 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339099599] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 21:28:46,526 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 21:28:46,526 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-06 21:28:46,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131051158] [2021-06-06 21:28:46,526 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 21:28:46,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:46,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 21:28:46,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 21:28:46,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,527 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:46,527 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 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) [2021-06-06 21:28:46,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,560 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-06 21:28:46,560 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:46,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:46,561 INFO L82 PathProgramCache]: Analyzing trace with hash 958336188, now seen corresponding path program 1 times [2021-06-06 21:28:46,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:46,561 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876491853] [2021-06-06 21:28:46,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 21:28:46,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:46,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876491853] [2021-06-06 21:28:46,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876491853] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:46,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035359605] [2021-06-06 21:28:46,651 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 [2021-06-06 21:28:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:46,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 21:28:46,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 21:28:46,866 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035359605] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:46,866 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:46,866 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-06-06 21:28:46,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501884297] [2021-06-06 21:28:46,867 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 21:28:46,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:46,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 21:28:46,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-06 21:28:46,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,868 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:46,868 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 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) [2021-06-06 21:28:46,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:46,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:46,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,121 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:47,122 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:47,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:47,122 INFO L82 PathProgramCache]: Analyzing trace with hash 838386097, now seen corresponding path program 2 times [2021-06-06 21:28:47,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:47,122 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206509545] [2021-06-06 21:28:47,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 21:28:47,168 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:47,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206509545] [2021-06-06 21:28:47,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206509545] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:47,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1150134954] [2021-06-06 21:28:47,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:47,217 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 21:28:47,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:47,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 21:28:47,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 21:28:47,293 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1150134954] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:47,293 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:47,293 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-06-06 21:28:47,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678596878] [2021-06-06 21:28:47,294 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 21:28:47,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:47,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 21:28:47,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-06 21:28:47,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:47,295 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:47,295 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 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) [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:47,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:47,588 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:47,588 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:47,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:47,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1084751428, now seen corresponding path program 3 times [2021-06-06 21:28:47,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:47,589 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642543295] [2021-06-06 21:28:47,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 21:28:47,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:47,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642543295] [2021-06-06 21:28:47,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642543295] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:47,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175572866] [2021-06-06 21:28:47,629 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:47,671 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-06 21:28:47,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:47,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 21:28:47,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 21:28:47,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175572866] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:47,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:47,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-06-06 21:28:47,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796218837] [2021-06-06 21:28:47,750 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 21:28:47,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:47,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 21:28:47,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-06 21:28:47,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:47,750 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:47,750 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 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) [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:47,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:47,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:47,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:47,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:48,041 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:48,041 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:48,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:48,042 INFO L82 PathProgramCache]: Analyzing trace with hash -948861655, now seen corresponding path program 4 times [2021-06-06 21:28:48,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:48,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129881962] [2021-06-06 21:28:48,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:48,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:48,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129881962] [2021-06-06 21:28:48,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129881962] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:48,142 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673108478] [2021-06-06 21:28:48,142 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:48,173 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 21:28:48,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:48,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 21:28:48,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 21:28:48,311 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [673108478] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:48,311 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:48,311 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6] total 15 [2021-06-06 21:28:48,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639299046] [2021-06-06 21:28:48,312 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-06 21:28:48,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:48,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-06 21:28:48,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-06-06 21:28:48,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:48,315 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:48,315 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 4.75) internal successors, (76), 15 states have internal predecessors, (76), 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) [2021-06-06 21:28:48,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:48,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:48,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:48,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:48,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:48,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:48,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 21:28:49,028 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:49,029 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:49,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:49,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1535370796, now seen corresponding path program 5 times [2021-06-06 21:28:49,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:49,030 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451777962] [2021-06-06 21:28:49,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 21:28:49,111 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:49,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451777962] [2021-06-06 21:28:49,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451777962] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:49,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815010405] [2021-06-06 21:28:49,112 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:49,143 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-06 21:28:49,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:49,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 21:28:49,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 21:28:49,253 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815010405] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:49,253 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:49,254 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-06-06 21:28:49,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441973552] [2021-06-06 21:28:49,254 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 21:28:49,254 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:49,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 21:28:49,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-06-06 21:28:49,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:49,255 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:49,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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) [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 21:28:49,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:49,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:49,547 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-06 21:28:49,548 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:49,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:49,548 INFO L82 PathProgramCache]: Analyzing trace with hash -183299007, now seen corresponding path program 6 times [2021-06-06 21:28:49,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:49,549 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693773887] [2021-06-06 21:28:49,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:49,698 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:49,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693773887] [2021-06-06 21:28:49,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693773887] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:49,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680133406] [2021-06-06 21:28:49,699 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:49,756 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-06 21:28:49,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:49,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-06 21:28:49,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 21:28:50,031 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680133406] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:50,031 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:50,031 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 21 [2021-06-06 21:28:50,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860547512] [2021-06-06 21:28:50,032 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-06 21:28:50,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:50,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-06 21:28:50,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=397, Unknown=0, NotChecked=0, Total=462 [2021-06-06 21:28:50,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:50,033 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:50,033 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 5.090909090909091) internal successors, (112), 21 states have internal predecessors, (112), 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) [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:50,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:50,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:50,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:50,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:51,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:51,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:51,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:51,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-06 21:28:51,469 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:51,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1481758887, now seen corresponding path program 7 times [2021-06-06 21:28:51,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:51,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262666451] [2021-06-06 21:28:51,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 8 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:51,704 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:51,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262666451] [2021-06-06 21:28:51,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262666451] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:51,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751541206] [2021-06-06 21:28:51,704 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:51,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 21:28:51,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 33 proven. 162 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 21:28:52,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751541206] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:52,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:52,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 27 [2021-06-06 21:28:52,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285242423] [2021-06-06 21:28:52,045 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 21:28:52,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:52,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 21:28:52,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2021-06-06 21:28:52,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:52,046 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:52,046 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 5.5) internal successors, (154), 27 states have internal predecessors, (154), 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) [2021-06-06 21:28:52,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:52,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:52,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:52,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:52,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:52,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:28:54,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:54,489 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:54,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:54,489 INFO L82 PathProgramCache]: Analyzing trace with hash -2024227215, now seen corresponding path program 8 times [2021-06-06 21:28:54,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:54,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022601993] [2021-06-06 21:28:54,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:54,747 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:54,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022601993] [2021-06-06 21:28:54,747 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022601993] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:54,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587953071] [2021-06-06 21:28:54,747 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:54,798 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 21:28:54,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:54,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-06 21:28:54,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 44 proven. 287 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 21:28:55,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587953071] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:55,132 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:55,132 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 12] total 33 [2021-06-06 21:28:55,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449637361] [2021-06-06 21:28:55,132 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-06 21:28:55,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:55,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-06 21:28:55,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2021-06-06 21:28:55,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:55,133 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:55,134 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 5.676470588235294) internal successors, (193), 33 states have internal predecessors, (193), 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) [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:28:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:58,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:58,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:58,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:58,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:58,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:28:58,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:28:58,421 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:58,422 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:28:58,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:28:58,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1428740489, now seen corresponding path program 9 times [2021-06-06 21:28:58,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:28:58,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780903055] [2021-06-06 21:28:58,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:28:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:28:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 12 proven. 500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:28:58,757 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:28:58,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780903055] [2021-06-06 21:28:58,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780903055] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:58,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282598917] [2021-06-06 21:28:58,757 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:28:58,922 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-06-06 21:28:58,923 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:28:58,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 27 conjunts are in the unsatisfiable core [2021-06-06 21:28:58,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:28:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 500 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 21:28:59,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282598917] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:28:59,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:28:59,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 14] total 39 [2021-06-06 21:28:59,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141204362] [2021-06-06 21:28:59,346 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-06 21:28:59,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:28:59,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-06 21:28:59,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1444, Unknown=0, NotChecked=0, Total=1560 [2021-06-06 21:28:59,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:28:59,348 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:28:59,348 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 5.725) internal successors, (229), 39 states have internal predecessors, (229), 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) [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:28:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:28:59,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:03,332 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-06 21:29:03,333 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:03,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:03,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1798600865, now seen corresponding path program 10 times [2021-06-06 21:29:03,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:03,334 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474157469] [2021-06-06 21:29:03,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 14 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:03,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:03,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474157469] [2021-06-06 21:29:03,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474157469] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:03,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225874061] [2021-06-06 21:29:03,741 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:03,787 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 21:29:03,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:29:03,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 21:29:03,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 66 proven. 645 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 21:29:04,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225874061] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:04,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:04,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 16] total 45 [2021-06-06 21:29:04,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831377313] [2021-06-06 21:29:04,285 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-06 21:29:04,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:04,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-06 21:29:04,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1940, Unknown=0, NotChecked=0, Total=2070 [2021-06-06 21:29:04,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:04,286 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:04,286 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 5.891304347826087) internal successors, (271), 45 states have internal predecessors, (271), 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) [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:04,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:10,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:10,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:10,216 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-06 21:29:10,216 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:10,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:10,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1016175545, now seen corresponding path program 11 times [2021-06-06 21:29:10,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:10,217 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762115531] [2021-06-06 21:29:10,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 16 proven. 952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:10,725 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:10,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762115531] [2021-06-06 21:29:10,725 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762115531] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:10,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665819388] [2021-06-06 21:29:10,726 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:10,801 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2021-06-06 21:29:10,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:29:10,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-06 21:29:10,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 77 proven. 878 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-06 21:29:11,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665819388] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:11,495 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:11,495 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 18] total 51 [2021-06-06 21:29:11,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549070919] [2021-06-06 21:29:11,495 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-06-06 21:29:11,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:11,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-06-06 21:29:11,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=2506, Unknown=0, NotChecked=0, Total=2652 [2021-06-06 21:29:11,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:11,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:11,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 5.961538461538462) internal successors, (310), 51 states have internal predecessors, (310), 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) [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:11,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:11,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:11,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:11,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:11,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:11,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:18,865 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-06 21:29:18,865 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:18,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:18,865 INFO L82 PathProgramCache]: Analyzing trace with hash -715767087, now seen corresponding path program 12 times [2021-06-06 21:29:18,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:18,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927739661] [2021-06-06 21:29:18,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 18 proven. 1232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:19,395 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:19,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927739661] [2021-06-06 21:29:19,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927739661] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:19,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163128153] [2021-06-06 21:29:19,395 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:19,458 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-06-06 21:29:19,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:29:19,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-06 21:29:19,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 88 proven. 1147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-06 21:29:20,189 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163128153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:20,189 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:20,189 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 20] total 57 [2021-06-06 21:29:20,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566367755] [2021-06-06 21:29:20,190 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-06 21:29:20,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:20,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-06 21:29:20,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=3142, Unknown=0, NotChecked=0, Total=3306 [2021-06-06 21:29:20,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:20,192 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:20,192 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 6.017241379310345) internal successors, (349), 57 states have internal predecessors, (349), 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) [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:20,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:20,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:29,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:29,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:29,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:29,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:29,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:29,244 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:29,244 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:29,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:29,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1519939049, now seen corresponding path program 13 times [2021-06-06 21:29:29,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:29,245 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187286081] [2021-06-06 21:29:29,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 20 proven. 1548 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:29,874 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:29,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187286081] [2021-06-06 21:29:29,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187286081] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:29,875 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286949987] [2021-06-06 21:29:29,875 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:29,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-06 21:29:29,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 99 proven. 1452 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 21:29:30,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286949987] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:30,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:30,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 22] total 63 [2021-06-06 21:29:30,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820389869] [2021-06-06 21:29:30,749 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-06 21:29:30,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:30,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-06 21:29:30,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=3851, Unknown=0, NotChecked=0, Total=4032 [2021-06-06 21:29:30,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:30,752 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:30,752 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 6.0625) internal successors, (388), 63 states have internal predecessors, (388), 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) [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:30,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:30,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:41,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:41,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:29:41,804 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-06 21:29:41,805 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:41,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:41,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1972495103, now seen corresponding path program 14 times [2021-06-06 21:29:41,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:41,806 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274158945] [2021-06-06 21:29:41,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 22 proven. 1900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:42,624 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:42,624 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274158945] [2021-06-06 21:29:42,624 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274158945] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:42,624 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058746012] [2021-06-06 21:29:42,624 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:42,680 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 21:29:42,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:29:42,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-06 21:29:42,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 110 proven. 1793 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-06 21:29:43,597 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1058746012] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:43,597 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:43,597 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 24] total 69 [2021-06-06 21:29:43,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861154827] [2021-06-06 21:29:43,598 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-06 21:29:43,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:43,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-06 21:29:43,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=4632, Unknown=0, NotChecked=0, Total=4830 [2021-06-06 21:29:43,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:43,599 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:43,599 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 6.1) internal successors, (427), 69 states have internal predecessors, (427), 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) [2021-06-06 21:29:43,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:43,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:43,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:29:43,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:45,709 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2021-06-06 21:29:50,261 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:29:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:29:56,806 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:56,807 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:29:56,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:29:56,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1005408281, now seen corresponding path program 15 times [2021-06-06 21:29:56,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:29:56,807 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784463943] [2021-06-06 21:29:56,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:29:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:29:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 24 proven. 2288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:29:57,858 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:29:57,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784463943] [2021-06-06 21:29:57,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784463943] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:57,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382411681] [2021-06-06 21:29:57,859 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:29:57,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2021-06-06 21:29:57,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:29:57,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-06 21:29:57,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:29:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 2288 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-06 21:29:59,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382411681] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:29:59,120 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:29:59,120 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 26] total 75 [2021-06-06 21:29:59,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544217669] [2021-06-06 21:29:59,121 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-06-06 21:29:59,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:29:59,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-06-06 21:29:59,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=5483, Unknown=0, NotChecked=0, Total=5700 [2021-06-06 21:29:59,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:59,122 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:29:59,123 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 6.092105263157895) internal successors, (463), 75 states have internal predecessors, (463), 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) [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:29:59,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:29:59,532 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 88 [2021-06-06 21:30:00,065 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:01,228 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:02,533 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:03,277 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 81 [2021-06-06 21:30:03,687 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:04,801 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:06,149 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:07,306 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:08,469 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:09,246 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 81 [2021-06-06 21:30:09,687 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:10,868 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2021-06-06 21:30:11,946 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 90 [2021-06-06 21:30:12,235 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 83 [2021-06-06 21:30:12,862 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 89 [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:30:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:30:14,093 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:30:14,093 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:30:14,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:30:14,093 INFO L82 PathProgramCache]: Analyzing trace with hash -550762703, now seen corresponding path program 16 times [2021-06-06 21:30:14,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:30:14,093 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015093010] [2021-06-06 21:30:14,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:30:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:30:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 26 proven. 2712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:30:15,182 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:30:15,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015093010] [2021-06-06 21:30:15,182 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015093010] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:30:15,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546685831] [2021-06-06 21:30:15,182 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:30:15,240 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 21:30:15,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:30:15,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 55 conjunts are in the unsatisfiable core [2021-06-06 21:30:15,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:30:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 132 proven. 2583 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-06-06 21:30:16,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1546685831] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:30:16,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:30:16,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 28] total 81 [2021-06-06 21:30:16,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869330210] [2021-06-06 21:30:16,455 INFO L462 AbstractCegarLoop]: Interpolant automaton has 82 states [2021-06-06 21:30:16,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:30:16,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-06-06 21:30:16,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=6410, Unknown=0, NotChecked=0, Total=6642 [2021-06-06 21:30:16,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:30:16,458 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:30:16,458 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 82 states, 82 states have (on average 6.158536585365853) internal successors, (505), 81 states have internal predecessors, (505), 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) [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:30:16,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:30:16,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:30:16,715 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-06-06 21:30:16,988 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 97 [2021-06-06 21:30:17,545 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:17,791 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:18,070 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:18,569 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:18,983 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:19,262 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:19,781 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:20,079 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:20,695 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:20,974 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:21,504 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:21,944 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:22,227 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:22,772 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:23,224 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:23,506 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:24,028 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:24,364 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:25,021 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:25,302 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:25,828 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:26,303 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:26,586 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:27,136 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:27,648 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:27,930 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:28,480 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:28,974 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:29,257 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:29,817 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:30,318 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:30,630 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:31,196 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:31,711 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:31,994 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:32,572 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 95 [2021-06-06 21:30:32,744 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 90 [2021-06-06 21:30:32,961 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:33,485 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 98 [2021-06-06 21:30:33,808 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 96 [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:35,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:30:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:30:35,297 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-06-06 21:30:35,298 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:30:35,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:30:35,298 INFO L82 PathProgramCache]: Analyzing trace with hash -46120375, now seen corresponding path program 17 times [2021-06-06 21:30:35,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:30:35,298 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626062071] [2021-06-06 21:30:35,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:30:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:30:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 28 proven. 3172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:30:36,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:30:36,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626062071] [2021-06-06 21:30:36,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626062071] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:30:36,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107732885] [2021-06-06 21:30:36,437 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:30:36,513 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 28 check-sat command(s) [2021-06-06 21:30:36,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:30:36,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 59 conjunts are in the unsatisfiable core [2021-06-06 21:30:36,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:30:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 3172 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-06 21:30:37,911 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [107732885] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:30:37,911 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:30:37,911 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 30] total 87 [2021-06-06 21:30:37,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986162699] [2021-06-06 21:30:37,911 INFO L462 AbstractCegarLoop]: Interpolant automaton has 88 states [2021-06-06 21:30:37,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:30:37,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-06-06 21:30:37,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=7404, Unknown=0, NotChecked=0, Total=7656 [2021-06-06 21:30:37,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:30:37,914 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:30:37,914 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 88 states, 88 states have (on average 6.1477272727272725) internal successors, (541), 87 states have internal predecessors, (541), 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) [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:30:37,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:30:37,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:30:37,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:30:37,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:30:38,141 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-06-06 21:30:38,411 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 102 [2021-06-06 21:30:39,049 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:39,442 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:39,988 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:40,429 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:40,718 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:41,240 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:41,545 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-06-06 21:30:41,969 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:42,262 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:42,828 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:43,278 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:43,572 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:44,120 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:44,570 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:44,861 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:45,444 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:45,772 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-06-06 21:30:46,192 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:46,483 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:47,050 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:47,526 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:47,817 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:48,429 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:48,913 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:49,203 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:49,789 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:50,276 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:50,570 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:51,163 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:51,693 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:51,982 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:52,583 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:53,090 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:53,381 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:53,989 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:54,405 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-06-06 21:30:54,824 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:30:55,112 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2021-06-06 21:30:55,519 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 90 [2021-06-06 21:30:55,732 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 95 [2021-06-06 21:30:56,103 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 104 [2021-06-06 21:30:56,423 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 97 [2021-06-06 21:30:56,761 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 97 [2021-06-06 21:30:57,082 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-06 21:30:57,745 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-06 21:30:58,135 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:30:58,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:30:58,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:30:58,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:30:58,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:30:58,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:30:58,352 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:30:58,353 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:30:58,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:30:58,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1203764895, now seen corresponding path program 18 times [2021-06-06 21:30:58,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:30:58,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307866923] [2021-06-06 21:30:58,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:30:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:30:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 30 proven. 3668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:30:59,649 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:30:59,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307866923] [2021-06-06 21:30:59,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307866923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:30:59,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593277461] [2021-06-06 21:30:59,649 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:30:59,730 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2021-06-06 21:30:59,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:30:59,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 63 conjunts are in the unsatisfiable core [2021-06-06 21:30:59,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:31:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 154 proven. 3517 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-06 21:31:01,207 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [593277461] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:31:01,207 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:31:01,207 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 32] total 93 [2021-06-06 21:31:01,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711346512] [2021-06-06 21:31:01,208 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-06-06 21:31:01,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:31:01,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-06-06 21:31:01,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=266, Invalid=8476, Unknown=0, NotChecked=0, Total=8742 [2021-06-06 21:31:01,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:31:01,211 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:31:01,211 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 6.202127659574468) internal successors, (583), 93 states have internal predecessors, (583), 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) [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:31:01,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:31:01,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:31:01,457 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 109 [2021-06-06 21:31:01,779 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 111 [2021-06-06 21:31:02,130 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2021-06-06 21:31:02,438 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:02,735 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:03,070 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:03,659 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:04,148 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:04,483 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:05,047 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:05,395 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:05,686 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 104 [2021-06-06 21:31:06,129 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:06,493 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:07,071 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:07,584 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:07,920 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:08,508 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:09,031 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:09,397 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:09,993 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:10,374 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:10,665 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 104 [2021-06-06 21:31:11,115 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:11,457 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:12,106 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:12,655 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:12,995 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:13,635 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:14,188 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:14,524 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:15,183 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:15,746 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:16,081 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:16,724 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:17,304 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:17,641 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:18,322 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:18,905 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:19,240 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:19,893 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:20,330 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:20,620 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 104 [2021-06-06 21:31:21,115 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:21,450 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:21,877 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:31:22,112 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:22,306 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:31:22,717 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:23,053 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:23,490 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2021-06-06 21:31:23,755 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-06 21:31:23,957 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 104 [2021-06-06 21:31:24,210 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:24,781 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-06-06 21:31:25,147 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-06-06 21:31:25,691 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-06-06 21:31:25,957 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-06 21:31:26,201 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-06 21:31:26,460 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-06-06 21:31:26,746 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-06 21:31:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:31:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:31:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:31:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:31:26,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-06 21:31:26,954 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:31:26,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:31:26,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1262568569, now seen corresponding path program 19 times [2021-06-06 21:31:26,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:31:26,954 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597056484] [2021-06-06 21:31:26,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:31:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:31:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 32 proven. 4200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:31:28,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:31:28,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597056484] [2021-06-06 21:31:28,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597056484] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:31:28,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1801111752] [2021-06-06 21:31:28,217 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:31:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:31:28,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-06 21:31:28,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:31:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 165 proven. 4038 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-06-06 21:31:29,964 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1801111752] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:31:29,964 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:31:29,964 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 34] total 99 [2021-06-06 21:31:29,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92648624] [2021-06-06 21:31:29,965 INFO L462 AbstractCegarLoop]: Interpolant automaton has 100 states [2021-06-06 21:31:29,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:31:29,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-06-06 21:31:29,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=9617, Unknown=0, NotChecked=0, Total=9900 [2021-06-06 21:31:29,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:31:29,967 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:31:29,967 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 100 states, 100 states have (on average 6.22) internal successors, (622), 99 states have internal predecessors, (622), 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) [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:29,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:31:29,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:31:30,231 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 116 [2021-06-06 21:31:30,577 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 118 [2021-06-06 21:31:30,955 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2021-06-06 21:31:31,282 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:31,601 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:31,966 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:32,586 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:33,107 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:33,471 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:34,075 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:34,453 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:34,778 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-06 21:31:35,273 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:35,672 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:36,289 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:36,833 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:37,200 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:37,827 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:38,417 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:38,781 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:39,418 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:39,823 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:40,139 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-06 21:31:40,622 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:40,989 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:41,667 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:42,248 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:42,614 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:43,276 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:43,901 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:44,265 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:44,962 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:45,558 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:45,921 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:46,600 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:47,239 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:47,604 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:48,298 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:48,932 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:49,299 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:50,023 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:50,244 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2021-06-06 21:31:50,522 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:50,839 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-06 21:31:51,326 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:51,693 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:52,149 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:31:52,409 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:52,613 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:31:53,055 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:53,453 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:53,917 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:31:54,185 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:54,397 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:31:54,674 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:54,992 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-06 21:31:55,483 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:55,851 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:56,365 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 110 [2021-06-06 21:31:56,627 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 116 [2021-06-06 21:31:56,854 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-06 21:31:57,308 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 119 [2021-06-06 21:31:57,713 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 117 [2021-06-06 21:31:58,304 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-06 21:31:58,603 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:31:58,881 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-06 21:31:59,203 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-06-06 21:31:59,490 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:31:59,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:31:59,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:31:59,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:31:59,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:31:59,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:31:59,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-06-06 21:31:59,701 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:31:59,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:31:59,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1973810287, now seen corresponding path program 20 times [2021-06-06 21:31:59,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:31:59,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787651313] [2021-06-06 21:31:59,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:31:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:32:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4802 backedges. 34 proven. 4768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:32:01,161 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:32:01,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787651313] [2021-06-06 21:32:01,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787651313] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:32:01,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349733165] [2021-06-06 21:32:01,161 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:32:01,237 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 21:32:01,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:32:01,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 71 conjunts are in the unsatisfiable core [2021-06-06 21:32:01,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:32:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4802 backedges. 176 proven. 4595 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-06-06 21:32:03,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349733165] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:32:03,222 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:32:03,222 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 36] total 105 [2021-06-06 21:32:03,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579769884] [2021-06-06 21:32:03,223 INFO L462 AbstractCegarLoop]: Interpolant automaton has 106 states [2021-06-06 21:32:03,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:32:03,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2021-06-06 21:32:03,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=10830, Unknown=0, NotChecked=0, Total=11130 [2021-06-06 21:32:03,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:32:03,225 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:32:03,225 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 106 states, 106 states have (on average 6.235849056603773) internal successors, (661), 105 states have internal predecessors, (661), 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) [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:32:03,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:32:03,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:32:03,519 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-06-06 21:32:03,893 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-06-06 21:32:04,304 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2021-06-06 21:32:04,661 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:05,007 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:05,449 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:06,075 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:06,634 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:07,029 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:07,686 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:08,123 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:08,470 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 118 [2021-06-06 21:32:08,980 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:09,371 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:10,031 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:10,611 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:11,039 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:11,704 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:12,292 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:12,693 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:13,366 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:13,830 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:14,173 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 118 [2021-06-06 21:32:14,687 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:15,082 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:15,768 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:16,384 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:16,808 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:17,504 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:18,133 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:18,533 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:19,242 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:19,913 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:20,307 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:21,026 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:21,677 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:22,073 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:22,844 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:23,504 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:23,899 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:24,643 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:24,844 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2021-06-06 21:32:25,145 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:25,525 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 118 [2021-06-06 21:32:26,043 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:26,439 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:26,909 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:32:27,188 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:27,398 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:32:27,871 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:28,266 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:28,783 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:32:29,060 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:29,280 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:32:29,579 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:29,922 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 118 [2021-06-06 21:32:30,445 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:30,841 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:31,372 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:32:31,659 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:31,891 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:32:32,369 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:32,764 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:33,285 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 117 [2021-06-06 21:32:33,564 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-06 21:32:33,807 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 118 [2021-06-06 21:32:34,330 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-06 21:32:34,764 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-06-06 21:32:35,395 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-06 21:32:35,723 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-06 21:32:36,027 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-06 21:32:36,341 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-06 21:32:36,655 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-06 21:32:36,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:32:36,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:36,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:32:36,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:32:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:32:36,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:32:36,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:32:36,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:32:36,864 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:32:36,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:32:36,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1654675113, now seen corresponding path program 21 times [2021-06-06 21:32:36,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:32:36,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494494025] [2021-06-06 21:32:36,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:32:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:32:38,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 36 proven. 5372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:32:38,509 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:32:38,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494494025] [2021-06-06 21:32:38,509 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494494025] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:32:38,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494083415] [2021-06-06 21:32:38,510 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:32:38,683 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 35 check-sat command(s) [2021-06-06 21:32:38,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:32:38,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-06 21:32:38,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:32:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5372 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-06 21:32:40,719 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494083415] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:32:40,719 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:32:40,719 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 38] total 111 [2021-06-06 21:32:40,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738985726] [2021-06-06 21:32:40,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-06-06 21:32:40,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:32:40,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-06-06 21:32:40,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=12113, Unknown=0, NotChecked=0, Total=12432 [2021-06-06 21:32:40,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:32:40,721 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:32:40,721 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 6.223214285714286) internal successors, (697), 111 states have internal predecessors, (697), 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) [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:32:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:32:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:32:41,025 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 128 [2021-06-06 21:32:41,383 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-06-06 21:32:41,818 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2021-06-06 21:32:42,223 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:42,749 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:43,448 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:44,001 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:44,398 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:45,073 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:45,467 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 125 [2021-06-06 21:32:46,045 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:46,443 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:47,127 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:47,694 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:48,092 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:48,792 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:49,394 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:49,795 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:50,506 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:50,931 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 125 [2021-06-06 21:32:51,487 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:51,914 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:52,636 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:53,235 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:53,632 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:54,360 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:54,999 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:55,397 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:56,134 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:56,758 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:57,154 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:57,935 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:32:58,562 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:32:58,961 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:32:59,723 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:00,370 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:00,806 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:01,581 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:02,067 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 125 [2021-06-06 21:33:02,634 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:03,032 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:03,559 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 91 [2021-06-06 21:33:03,848 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:04,044 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 97 [2021-06-06 21:33:04,508 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:04,906 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:05,415 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 98 [2021-06-06 21:33:05,706 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:05,913 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 104 [2021-06-06 21:33:06,248 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 125 [2021-06-06 21:33:06,807 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:07,208 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:07,735 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 105 [2021-06-06 21:33:08,026 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:08,246 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 111 [2021-06-06 21:33:08,713 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:09,149 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:09,679 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 112 [2021-06-06 21:33:09,972 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:10,205 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 118 [2021-06-06 21:33:10,674 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:11,076 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-06-06 21:33:11,622 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 118 [2021-06-06 21:33:11,914 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-06 21:33:12,438 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 132 [2021-06-06 21:33:12,874 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 125 [2021-06-06 21:33:13,339 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 125 [2021-06-06 21:33:13,849 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 131 [2021-06-06 21:33:14,333 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-06 21:33:14,808 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-06 21:33:15,109 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-06 21:33:15,427 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-06-06 21:33:15,764 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-06-06 21:33:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:33:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:33:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:33:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:33:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:33:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:33:15,969 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-06 21:33:15,970 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:33:15,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:33:15,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1512711617, now seen corresponding path program 22 times [2021-06-06 21:33:15,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:33:15,970 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954301777] [2021-06-06 21:33:15,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:33:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:33:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 38 proven. 6012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:33:17,701 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:33:17,701 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954301777] [2021-06-06 21:33:17,702 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954301777] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:33:17,702 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409435119] [2021-06-06 21:33:17,702 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:33:17,801 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 21:33:17,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:33:17,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 79 conjunts are in the unsatisfiable core [2021-06-06 21:33:17,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:33:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 198 proven. 5817 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-06 21:33:20,064 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409435119] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:33:20,064 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:33:20,064 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 40] total 117 [2021-06-06 21:33:20,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512169714] [2021-06-06 21:33:20,064 INFO L462 AbstractCegarLoop]: Interpolant automaton has 118 states [2021-06-06 21:33:20,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:33:20,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2021-06-06 21:33:20,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=334, Invalid=13472, Unknown=0, NotChecked=0, Total=13806 [2021-06-06 21:33:20,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:33:20,066 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:33:20,067 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 118 states, 118 states have (on average 6.262711864406779) internal successors, (739), 117 states have internal predecessors, (739), 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) [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:33:20,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:33:20,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:33:20,405 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 137 [2021-06-06 21:33:20,858 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 139 [2021-06-06 21:33:21,319 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2021-06-06 21:33:21,722 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:22,114 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:22,564 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:23,269 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:23,914 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:24,362 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:25,086 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:25,559 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:25,956 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 132 [2021-06-06 21:33:26,532 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:27,004 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:27,736 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:28,379 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:28,830 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:29,603 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:30,256 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:30,706 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:31,460 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:31,944 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:32,376 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 132 [2021-06-06 21:33:32,956 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:33,405 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:34,170 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:34,850 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:35,330 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:36,107 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:36,797 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:37,249 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:38,056 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:38,789 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:39,246 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:40,044 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:40,757 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:41,239 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:42,051 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:42,781 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:43,231 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:44,088 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:44,299 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2021-06-06 21:33:44,640 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:45,034 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 132 [2021-06-06 21:33:45,619 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:46,069 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:46,585 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:33:46,938 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:47,158 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:33:47,688 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:48,138 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:48,690 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:33:49,010 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:49,244 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:33:49,587 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:50,017 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 132 [2021-06-06 21:33:50,606 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:51,059 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:51,600 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:33:51,922 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:52,169 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:33:52,750 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:53,202 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:53,752 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-06 21:33:54,072 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:54,331 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-06 21:33:54,864 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:55,317 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:55,507 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-06 21:33:55,916 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 124 [2021-06-06 21:33:56,238 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:56,508 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 126 [2021-06-06 21:33:57,043 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:57,501 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:33:58,081 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-06 21:33:58,437 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-06-06 21:33:58,720 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 132 [2021-06-06 21:33:59,062 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:33:59,818 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-06-06 21:34:00,311 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 138 [2021-06-06 21:34:01,037 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-06-06 21:34:01,469 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-06-06 21:34:01,830 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-06 21:34:02,206 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-06-06 21:34:02,579 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-06 21:34:02,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:34:02,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:34:02,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:34:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:34:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:34:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:34:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:34:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:34:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:34:02,789 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:34:02,789 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:34:02,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:34:02,790 INFO L82 PathProgramCache]: Analyzing trace with hash 269318361, now seen corresponding path program 23 times [2021-06-06 21:34:02,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:34:02,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543638196] [2021-06-06 21:34:02,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:34:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:34:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6728 backedges. 40 proven. 6688 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:34:04,729 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:34:04,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543638196] [2021-06-06 21:34:04,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543638196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:34:04,730 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335843731] [2021-06-06 21:34:04,730 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:34:04,874 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 39 check-sat command(s) [2021-06-06 21:34:04,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:34:04,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 122 conjunts are in the unsatisfiable core [2021-06-06 21:34:04,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:34:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6728 backedges. 172 proven. 6556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:34:10,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335843731] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:34:10,262 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:34:10,262 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 80] total 161 [2021-06-06 21:34:10,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309783926] [2021-06-06 21:34:10,263 INFO L462 AbstractCegarLoop]: Interpolant automaton has 162 states [2021-06-06 21:34:10,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:34:10,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 162 interpolants. [2021-06-06 21:34:10,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=25617, Unknown=0, NotChecked=0, Total=26082 [2021-06-06 21:34:10,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:34:10,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:34:10,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 162 states, 162 states have (on average 4.91358024691358) internal successors, (796), 161 states have internal predecessors, (796), 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) [2021-06-06 21:34:10,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:34:10,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:34:10,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:34:10,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:34:10,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:34:10,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:34:10,817 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 134 [2021-06-06 21:34:12,633 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:13,030 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:13,399 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:14,460 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 140 [2021-06-06 21:34:15,292 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:15,701 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2021-06-06 21:34:16,043 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 130 [2021-06-06 21:34:17,142 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 140 [2021-06-06 21:34:17,650 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 14 [2021-06-06 21:34:18,496 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:18,909 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:19,286 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:20,397 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:21,303 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:21,712 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:22,059 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:23,197 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:24,071 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:24,475 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:24,820 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:25,095 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 19 [2021-06-06 21:34:25,973 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:27,413 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:27,820 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2021-06-06 21:34:28,200 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 130 [2021-06-06 21:34:29,347 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:30,268 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:30,671 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2021-06-06 21:34:31,044 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 130 [2021-06-06 21:34:32,188 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:33,129 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:33,536 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:33,879 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:35,079 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:36,009 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:36,411 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:36,753 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:37,965 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:38,922 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:39,329 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:39,676 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:40,933 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:41,915 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:42,322 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:42,672 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:43,925 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:44,203 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 91 [2021-06-06 21:34:45,443 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:45,875 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:46,217 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:47,023 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 86 [2021-06-06 21:34:47,473 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:47,763 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 98 [2021-06-06 21:34:48,512 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:48,941 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2021-06-06 21:34:49,288 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 130 [2021-06-06 21:34:50,093 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 93 [2021-06-06 21:34:50,540 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:50,845 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 105 [2021-06-06 21:34:52,119 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:52,529 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2021-06-06 21:34:52,879 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 130 [2021-06-06 21:34:53,710 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 100 [2021-06-06 21:34:54,169 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:54,496 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 112 [2021-06-06 21:34:55,246 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:55,649 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:55,994 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:56,839 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 106 [2021-06-06 21:34:57,281 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:34:57,619 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 119 [2021-06-06 21:34:58,376 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:34:58,784 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:34:59,130 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:34:59,994 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 113 [2021-06-06 21:35:00,455 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:35:00,838 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 126 [2021-06-06 21:35:01,577 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:35:01,988 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:35:02,339 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:35:03,232 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 120 [2021-06-06 21:35:03,726 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:35:04,104 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 133 [2021-06-06 21:35:05,374 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-06-06 21:35:05,783 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:35:06,132 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-06-06 21:35:07,070 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 124 [2021-06-06 21:35:07,533 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-06-06 21:35:07,924 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-06-06 21:35:08,674 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 147 [2021-06-06 21:35:09,139 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-06-06 21:35:09,659 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 18 [2021-06-06 21:35:10,410 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-06 21:35:10,916 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-06-06 21:35:11,360 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-06 21:35:11,814 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2021-06-06 21:35:12,279 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:35:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:35:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:35:12,493 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-06 21:35:12,493 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:35:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:35:12,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1134538767, now seen corresponding path program 24 times [2021-06-06 21:35:12,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:35:12,493 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624380911] [2021-06-06 21:35:12,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:35:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:35:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7442 backedges. 42 proven. 7400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:35:14,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:35:14,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624380911] [2021-06-06 21:35:14,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624380911] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:35:14,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735150126] [2021-06-06 21:35:14,716 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:35:14,850 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 39 check-sat command(s) [2021-06-06 21:35:14,850 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:35:14,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 87 conjunts are in the unsatisfiable core [2021-06-06 21:35:14,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:35:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7442 backedges. 0 proven. 7400 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-06-06 21:35:17,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735150126] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:35:17,497 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:35:17,497 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 44] total 129 [2021-06-06 21:35:17,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217141681] [2021-06-06 21:35:17,498 INFO L462 AbstractCegarLoop]: Interpolant automaton has 130 states [2021-06-06 21:35:17,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:35:17,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2021-06-06 21:35:17,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=16399, Unknown=0, NotChecked=0, Total=16770 [2021-06-06 21:35:17,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:35:17,500 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:35:17,500 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 130 states, 130 states have (on average 6.2615384615384615) internal successors, (814), 129 states have internal predecessors, (814), 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) [2021-06-06 21:35:17,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:35:17,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:35:17,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:35:17,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:35:17,886 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 149 [2021-06-06 21:35:18,329 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 151 [2021-06-06 21:35:18,900 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2021-06-06 21:35:19,395 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:20,037 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:20,841 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:21,502 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:22,026 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:22,840 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:23,320 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-06-06 21:35:23,991 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:24,518 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:25,346 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:26,018 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:26,512 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:27,352 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:28,065 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:28,559 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:29,407 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:29,919 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-06-06 21:35:30,626 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:31,119 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:31,986 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:32,700 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:33,195 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:34,099 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:34,823 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:35,316 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:36,235 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:36,963 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:37,459 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:38,363 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:39,142 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:39,637 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:40,549 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:41,310 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:41,811 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:42,008 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-06 21:35:42,765 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:43,341 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-06-06 21:35:44,017 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:44,517 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:45,119 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 91 [2021-06-06 21:35:45,479 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:45,696 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 97 [2021-06-06 21:35:46,252 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:46,744 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:47,327 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 98 [2021-06-06 21:35:47,687 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:47,947 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 104 [2021-06-06 21:35:48,318 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-06-06 21:35:49,001 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:49,498 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:50,097 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 105 [2021-06-06 21:35:50,458 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:50,731 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 111 [2021-06-06 21:35:51,287 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:51,779 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:52,386 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 112 [2021-06-06 21:35:52,745 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:52,997 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 118 [2021-06-06 21:35:53,589 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:54,086 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:54,708 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 119 [2021-06-06 21:35:55,069 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:55,335 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-06-06 21:35:55,890 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:56,388 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:57,048 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 126 [2021-06-06 21:35:57,409 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:35:57,687 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 132 [2021-06-06 21:35:58,058 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-06-06 21:35:58,737 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:35:59,232 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:35:59,909 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 133 [2021-06-06 21:36:00,273 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:36:00,565 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-06-06 21:36:01,120 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:36:01,615 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 145 [2021-06-06 21:36:02,298 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 139 [2021-06-06 21:36:02,656 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-06 21:36:03,241 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 153 [2021-06-06 21:36:03,778 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 146 [2021-06-06 21:36:04,342 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 146 [2021-06-06 21:36:04,893 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2021-06-06 21:36:05,339 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2021-06-06 21:36:05,711 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-06 21:36:06,126 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-06 21:36:06,518 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-06 21:36:06,861 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2021-06-06 21:36:06,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:36:06,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:36:07,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-06 21:36:07,071 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:36:07,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:36:07,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1338463479, now seen corresponding path program 25 times [2021-06-06 21:36:07,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:36:07,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762587627] [2021-06-06 21:36:07,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:36:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:36:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 44 proven. 8148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:36:09,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:36:09,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762587627] [2021-06-06 21:36:09,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762587627] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:36:09,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257245874] [2021-06-06 21:36:09,275 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:36:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:36:09,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 91 conjunts are in the unsatisfiable core [2021-06-06 21:36:09,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:36:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 231 proven. 7920 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-06-06 21:36:12,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257245874] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:36:12,233 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:36:12,233 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 46] total 135 [2021-06-06 21:36:12,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347361581] [2021-06-06 21:36:12,234 INFO L462 AbstractCegarLoop]: Interpolant automaton has 136 states [2021-06-06 21:36:12,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:36:12,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2021-06-06 21:36:12,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=385, Invalid=17975, Unknown=0, NotChecked=0, Total=18360 [2021-06-06 21:36:12,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:36:12,235 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:36:12,236 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 136 states, 136 states have (on average 6.294117647058823) internal successors, (856), 135 states have internal predecessors, (856), 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) [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:36:12,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:36:12,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:36:12,647 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 158 [2021-06-06 21:36:13,149 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 160 [2021-06-06 21:36:13,706 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 155 [2021-06-06 21:36:14,217 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:14,687 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:15,230 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:16,061 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:16,821 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:17,366 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:18,221 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:18,768 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:19,261 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:36:19,983 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:20,532 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:21,402 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:22,160 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:22,415 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-06 21:36:22,741 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:23,622 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:24,385 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:24,935 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:25,859 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:26,433 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:26,922 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:36:27,626 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:28,211 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:29,115 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:29,908 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:30,467 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:31,418 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:32,222 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:32,771 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:33,705 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:33,934 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 71 [2021-06-06 21:36:34,556 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:35,107 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:36,047 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:36,910 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:37,460 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:38,416 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:39,264 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:39,848 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:40,813 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:41,459 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:41,948 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:36:42,686 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:43,235 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:43,820 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:36:44,209 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:44,453 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:36:45,076 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:45,656 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:46,250 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:36:46,640 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:46,895 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:36:47,308 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:47,797 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:36:48,541 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:49,091 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:49,709 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:36:50,100 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:50,370 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:36:51,003 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:51,582 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:52,211 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-06 21:36:52,602 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:52,884 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-06 21:36:53,518 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:54,094 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:54,737 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 124 [2021-06-06 21:36:55,127 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:55,421 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 126 [2021-06-06 21:36:56,053 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:56,607 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:36:57,287 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-06-06 21:36:57,678 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:36:57,985 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 133 [2021-06-06 21:36:58,399 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:58,889 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:36:59,600 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:36:59,853 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-06 21:37:00,182 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:37:00,847 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 138 [2021-06-06 21:37:01,237 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:37:01,559 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 140 [2021-06-06 21:37:02,193 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:37:02,778 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:37:03,459 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 145 [2021-06-06 21:37:03,848 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:37:04,181 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 147 [2021-06-06 21:37:04,820 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:37:05,373 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:37:05,591 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-06 21:37:06,098 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 152 [2021-06-06 21:37:06,490 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 158 [2021-06-06 21:37:06,838 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 153 [2021-06-06 21:37:07,254 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:37:08,168 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2021-06-06 21:37:08,466 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-06 21:37:08,794 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 159 [2021-06-06 21:37:09,672 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-06-06 21:37:10,187 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2021-06-06 21:37:10,657 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-06 21:37:11,139 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-06-06 21:37:11,649 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-06 21:37:11,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:37:11,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:37:11,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:37:11,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:37:11,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:37:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:37:11,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:37:11,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,28 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:37:11,873 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:37:11,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:37:11,873 INFO L82 PathProgramCache]: Analyzing trace with hash -710112735, now seen corresponding path program 26 times [2021-06-06 21:37:11,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:37:11,873 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106229666] [2021-06-06 21:37:11,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:37:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:37:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8978 backedges. 46 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:37:14,274 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:37:14,274 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106229666] [2021-06-06 21:37:14,274 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106229666] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:37:14,274 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845542415] [2021-06-06 21:37:14,274 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:37:14,410 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 21:37:14,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:37:14,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 95 conjunts are in the unsatisfiable core [2021-06-06 21:37:14,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:37:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8978 backedges. 242 proven. 8693 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-06-06 21:37:17,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845542415] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:37:17,577 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:37:17,577 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [94, 48] total 141 [2021-06-06 21:37:17,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530057266] [2021-06-06 21:37:17,578 INFO L462 AbstractCegarLoop]: Interpolant automaton has 142 states [2021-06-06 21:37:17,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:37:17,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2021-06-06 21:37:17,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=402, Invalid=19620, Unknown=0, NotChecked=0, Total=20022 [2021-06-06 21:37:17,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:37:17,579 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:37:17,579 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 142 states, 142 states have (on average 6.302816901408451) internal successors, (895), 141 states have internal predecessors, (895), 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) [2021-06-06 21:37:17,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:37:17,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:37:17,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:37:18,010 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 165 [2021-06-06 21:37:18,559 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 167 [2021-06-06 21:37:19,169 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 162 [2021-06-06 21:37:19,705 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:20,276 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:20,871 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:21,800 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:22,638 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:23,264 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:24,207 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:24,813 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:25,334 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:37:26,116 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:26,709 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:27,662 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:28,520 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:28,803 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-06 21:37:29,148 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:30,113 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:30,978 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:31,606 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:32,579 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:33,216 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:33,738 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:37:34,529 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:35,122 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:36,111 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:37,005 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:37,639 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:38,640 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:39,545 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:40,141 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:41,216 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:42,134 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:42,729 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:43,789 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:44,716 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:45,309 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:46,382 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:47,332 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:47,927 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:49,011 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:49,718 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:50,237 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:37:51,003 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:51,601 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:52,274 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-06-06 21:37:52,698 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:52,967 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:37:53,669 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:54,268 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:54,947 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:37:55,368 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:55,647 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:37:56,097 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:56,618 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:37:57,387 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:37:57,663 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-06 21:37:58,010 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:37:58,679 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:37:59,105 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:37:59,400 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:38:00,109 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:00,729 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:01,406 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-06 21:38:01,828 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:02,135 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-06 21:38:02,838 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:03,469 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:04,160 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 124 [2021-06-06 21:38:04,581 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:04,898 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 126 [2021-06-06 21:38:05,604 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:06,202 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:06,929 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-06-06 21:38:07,352 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:07,686 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 133 [2021-06-06 21:38:08,137 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:08,657 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:38:09,453 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:10,053 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:10,770 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 138 [2021-06-06 21:38:11,193 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:11,538 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 140 [2021-06-06 21:38:12,281 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:12,885 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:13,619 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 145 [2021-06-06 21:38:14,042 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:14,399 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 147 [2021-06-06 21:38:15,137 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:15,734 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:16,487 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 152 [2021-06-06 21:38:16,915 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:17,288 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 154 [2021-06-06 21:38:17,774 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:18,297 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:38:19,079 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:19,681 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:20,441 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 159 [2021-06-06 21:38:20,897 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 165 [2021-06-06 21:38:21,284 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 160 [2021-06-06 21:38:22,005 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 168 [2021-06-06 21:38:22,656 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 166 [2021-06-06 21:38:23,667 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2021-06-06 21:38:24,220 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2021-06-06 21:38:24,729 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-06 21:38:25,251 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-06-06 21:38:25,769 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-06 21:38:25,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:38:25,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:38:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:38:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:38:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:38:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:38:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-06 21:38:25,985 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:38:25,985 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:38:25,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:38:25,985 INFO L82 PathProgramCache]: Analyzing trace with hash 802286905, now seen corresponding path program 27 times [2021-06-06 21:38:25,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:38:25,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449744476] [2021-06-06 21:38:25,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:38:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:38:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 48 proven. 9752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:38:28,695 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:38:28,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449744476] [2021-06-06 21:38:28,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449744476] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:38:28,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825507401] [2021-06-06 21:38:28,695 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:38:28,858 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2021-06-06 21:38:28,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:38:28,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 100 conjunts are in the unsatisfiable core [2021-06-06 21:38:28,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:38:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 253 proven. 9502 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-06 21:38:32,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825507401] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:38:32,221 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:38:32,221 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 50] total 147 [2021-06-06 21:38:32,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132131103] [2021-06-06 21:38:32,222 INFO L462 AbstractCegarLoop]: Interpolant automaton has 148 states [2021-06-06 21:38:32,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:38:32,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2021-06-06 21:38:32,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=418, Invalid=21338, Unknown=0, NotChecked=0, Total=21756 [2021-06-06 21:38:32,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:38:32,223 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:38:32,224 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 148 states, 148 states have (on average 6.3108108108108105) internal successors, (934), 147 states have internal predecessors, (934), 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) [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:38:32,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-06 21:38:32,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:38:32,681 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 172 [2021-06-06 21:38:33,257 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 174 [2021-06-06 21:38:33,912 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 169 [2021-06-06 21:38:34,479 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:35,085 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:35,719 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:36,703 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:37,621 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:38,253 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:39,250 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:39,892 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:40,480 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:38:41,273 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:41,904 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:42,917 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:43,855 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:44,484 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:45,504 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:46,451 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:47,080 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:48,109 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:48,821 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:49,373 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:38:50,177 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:50,814 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:51,900 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:52,849 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:53,481 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:54,584 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:55,537 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:56,168 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:38:57,310 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:38:58,338 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:38:58,974 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:00,058 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:00,333 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 78 [2021-06-06 21:39:01,066 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:01,699 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:02,791 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:03,827 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:04,461 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:05,565 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:06,315 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:06,873 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:39:07,713 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:08,350 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:09,017 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 97 [2021-06-06 21:39:09,467 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:09,746 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-06 21:39:10,485 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:11,145 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:11,824 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:39:12,273 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:12,565 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:39:13,044 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:13,600 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:39:14,432 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:15,064 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:15,753 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:39:16,202 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:16,505 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:39:17,245 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:17,908 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:18,617 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-06 21:39:19,065 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:19,384 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-06 21:39:20,127 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:20,767 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:21,513 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 124 [2021-06-06 21:39:21,962 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:22,292 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 126 [2021-06-06 21:39:23,037 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:23,671 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:24,403 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-06-06 21:39:24,887 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:25,228 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 133 [2021-06-06 21:39:25,707 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:26,260 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:39:27,076 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:27,712 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:28,484 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 138 [2021-06-06 21:39:28,932 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:29,287 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 140 [2021-06-06 21:39:30,032 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:30,667 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:31,429 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 145 [2021-06-06 21:39:31,905 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:32,273 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 147 [2021-06-06 21:39:33,018 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:33,655 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:34,431 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 152 [2021-06-06 21:39:34,883 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:35,295 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 154 [2021-06-06 21:39:35,777 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:36,331 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:39:37,152 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:37,792 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:38,616 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 159 [2021-06-06 21:39:39,068 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:39,467 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 161 [2021-06-06 21:39:40,222 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:40,863 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:41,670 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 166 [2021-06-06 21:39:42,156 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 172 [2021-06-06 21:39:42,570 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 167 [2021-06-06 21:39:43,325 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 175 [2021-06-06 21:39:44,013 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 173 [2021-06-06 21:39:45,187 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2021-06-06 21:39:45,823 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-06-06 21:39:46,373 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-06 21:39:46,931 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-06-06 21:39:47,492 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:39:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-06 21:39:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-06-06 21:39:47,705 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-06-06 21:39:47,705 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 21:39:47,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 21:39:47,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1522455633, now seen corresponding path program 28 times [2021-06-06 21:39:47,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 21:39:47,705 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155842002] [2021-06-06 21:39:47,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 21:39:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 21:39:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10658 backedges. 50 proven. 10608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 21:39:50,473 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 21:39:50,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155842002] [2021-06-06 21:39:50,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155842002] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:39:50,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [411524723] [2021-06-06 21:39:50,474 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:39:50,583 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 21:39:50,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 21:39:50,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 103 conjunts are in the unsatisfiable core [2021-06-06 21:39:50,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 21:39:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10658 backedges. 264 proven. 10347 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-06-06 21:39:54,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [411524723] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 21:39:54,208 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 21:39:54,208 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [102, 52] total 153 [2021-06-06 21:39:54,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870123518] [2021-06-06 21:39:54,209 INFO L462 AbstractCegarLoop]: Interpolant automaton has 154 states [2021-06-06 21:39:54,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 21:39:54,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2021-06-06 21:39:54,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=23126, Unknown=0, NotChecked=0, Total=23562 [2021-06-06 21:39:54,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:39:54,210 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 21:39:54,211 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 154 states, 154 states have (on average 6.318181818181818) internal successors, (973), 153 states have internal predecessors, (973), 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) [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 254 states. [2021-06-06 21:39:54,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 351 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-06-06 21:39:54,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 21:39:54,694 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 179 [2021-06-06 21:39:55,306 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 181 [2021-06-06 21:39:56,024 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 176 [2021-06-06 21:39:56,632 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:39:57,233 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:39:57,900 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:39:58,930 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:39:59,887 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:00,553 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:00,775 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:01,609 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:02,294 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:02,929 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 174 [2021-06-06 21:40:03,772 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:04,444 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:04,668 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:05,520 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:06,521 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:07,204 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:07,431 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:08,286 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:09,245 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:09,954 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:10,177 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:11,043 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:11,761 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:12,352 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 174 [2021-06-06 21:40:13,246 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:13,922 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:14,145 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:15,026 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:16,014 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:16,729 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:16,951 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:17,839 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:18,844 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:19,517 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:19,740 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:20,683 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:21,700 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:22,379 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:22,605 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:23,518 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:24,582 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:25,254 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:25,478 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:26,410 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:27,489 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:28,162 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:28,387 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:29,328 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:29,604 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 92 [2021-06-06 21:40:30,117 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:30,746 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 174 [2021-06-06 21:40:31,597 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:32,274 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:32,499 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:32,970 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 97 [2021-06-06 21:40:33,470 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:33,757 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 99 [2021-06-06 21:40:34,570 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:35,239 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:35,464 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:35,949 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 103 [2021-06-06 21:40:36,432 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:36,733 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2021-06-06 21:40:37,244 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:37,869 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 174 [2021-06-06 21:40:38,724 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:39,400 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:39,627 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:40,127 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-06-06 21:40:40,606 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:40,950 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 112 [2021-06-06 21:40:41,734 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:42,410 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:42,635 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:43,149 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-06 21:40:43,628 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:43,954 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-06 21:40:44,756 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:45,430 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:45,654 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:46,181 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 124 [2021-06-06 21:40:46,666 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:47,005 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 126 [2021-06-06 21:40:47,816 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:48,494 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:48,718 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:49,255 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-06-06 21:40:49,734 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:50,091 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 133 [2021-06-06 21:40:50,603 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:50,857 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-06-06 21:40:51,221 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 174 [2021-06-06 21:40:52,079 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:52,753 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:52,977 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-06 21:40:53,526 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 138 [2021-06-06 21:40:54,002 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:54,393 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 140 [2021-06-06 21:40:55,183 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 [2021-06-06 21:40:55,852 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 180 [2021-06-06 21:40:56,640 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 145 [2021-06-06 21:40:57,114 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 179 [2021-06-06 21:40:57,523 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 147 [2021-06-06 21:40:58,302 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 182 Received shutdown request... [2021-06-06 21:40:58,608 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 21:40:58,608 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 21:40:58,620 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 21:40:58,621 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 21:40:58,621 INFO L202 PluginConnector]: Adding new model misc-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 09:40:58 BasicIcfg [2021-06-06 21:40:58,621 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 21:40:58,622 INFO L168 Benchmark]: Toolchain (without parser) took 733758.35 ms. Allocated memory was 352.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 331.7 MB in the beginning and 795.0 MB in the end (delta: -463.3 MB). Peak memory consumption was 719.5 MB. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 352.3 MB. Free memory is still 332.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.38 ms. Allocated memory is still 352.3 MB. Free memory was 331.6 MB in the beginning and 330.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L168 Benchmark]: Boogie Preprocessor took 17.01 ms. Allocated memory is still 352.3 MB. Free memory was 330.2 MB in the beginning and 329.2 MB in the end (delta: 934.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L168 Benchmark]: RCFGBuilder took 220.37 ms. Allocated memory is still 352.3 MB. Free memory was 329.2 MB in the beginning and 318.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L168 Benchmark]: TraceAbstraction took 733489.87 ms. Allocated memory was 352.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 317.9 MB in the beginning and 795.0 MB in the end (delta: -477.1 MB). Peak memory consumption was 704.8 MB. Max. memory is 16.0 GB. [2021-06-06 21:40:58,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 352.3 MB. Free memory is still 332.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.38 ms. Allocated memory is still 352.3 MB. Free memory was 331.6 MB in the beginning and 330.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.01 ms. Allocated memory is still 352.3 MB. Free memory was 330.2 MB in the beginning and 329.2 MB in the end (delta: 934.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 220.37 ms. Allocated memory is still 352.3 MB. Free memory was 329.2 MB in the beginning and 318.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 733489.87 ms. Allocated memory was 352.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 317.9 MB in the beginning and 795.0 MB in the end (delta: -477.1 MB). Peak memory consumption was 704.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26944, positive: 20229, positive conditional: 20229, positive unconditional: 0, negative: 6715, negative conditional: 6715, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 20229, positive: 20229, positive conditional: 20229, positive unconditional: 0, 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: 20229, positive: 20229, positive conditional: 0, positive unconditional: 20229, 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: 59, positive: 59, positive conditional: 0, positive unconditional: 59, 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: 59, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 20229, positive: 20170, positive conditional: 0, positive unconditional: 20170, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 59, unknown conditional: 0, unknown unconditional: 59] , Statistics on independence cache: Total cache size (in pairs): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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): 59, Positive cache size: 59, Positive conditional cache size: 0, Positive unconditional cache size: 59, 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: 6715 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 471 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 44 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 733414.3ms, OverallIterations: 33, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.0ms, PartialOrderReductionTime: 655199.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 4952, 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: 403.7ms SsaConstructionTime, 2195.9ms SatisfiabilityAnalysisTime, 68535.4ms InterpolantComputationTime, 13447 NumberOfCodeBlocks, 13423 NumberOfCodeBlocksAsserted, 358 NumberOfCheckSat, 13385 ConstructedInterpolants, 0 QuantifiedInterpolants, 116731 SizeOfPredicates, 82 NumberOfNonLiveVariables, 9624 ConjunctsInSsa, 1464 ConjunctsInUnsatCore, 62 InterpolantComputations, 4 PerfectInterpolantSequences, 3822/183960 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