/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/commit-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 21:46:54,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 21:46:54,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 21:46:54,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 21:46:54,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 21:46:54,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 21:46:54,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 21:46:54,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 21:46:54,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 21:46:54,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 21:46:54,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 21:46:54,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 21:46:54,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 21:46:54,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 21:46:54,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 21:46:54,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 21:46:54,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-14 21:46:54,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-14 21:46:54,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-14 21:46:54,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-14 21:46:54,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-14 21:46:54,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-14 21:46:54,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 21:46:54,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 21:46:54,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 21:46:54,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 21:46:54,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 21:46:54,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 21:46:54,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 21:46:54,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 21:46:54,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 21:46:54,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 21:46:54,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 21:46:54,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-14 21:46:54,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 21:46:54,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 21:46:54,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 21:46:54,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 21:46:54,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 21:46:54,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 21:46:54,180 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 21:46:54,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 21:46:54,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 21:46:54,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 21:46:54,182 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 21:46:54,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 21:46:54,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:46:54,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 21:46:54,184 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 21:46:54,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 21:46:54,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 21:46:54,185 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 21:46:54,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 21:46:54,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 21:46:54,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 21:46:54,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 21:46:54,495 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 21:46:54,496 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 21:46:54,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/commit-2.wvr.bpl [2021-06-14 21:46:54,497 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/commit-2.wvr.bpl' [2021-06-14 21:46:54,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 21:46:54,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 21:46:54,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 21:46:54,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 21:46:54,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 21:46:54,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 21:46:54,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 21:46:54,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 21:46:54,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 21:46:54,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/1) ... [2021-06-14 21:46:54,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 21:46:54,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 21:46:54,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 21:46:54,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 21:46:54,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (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 [2021-06-14 21:46:54,667 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 21:46:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 21:46:54,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 21:46:54,668 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 21:46:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 21:46:54,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 21:46:54,668 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 21:46:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 21:46:54,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 21:46:54,668 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 21:46:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 21:46:54,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 21:46:54,669 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-14 21:46:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-14 21:46:54,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-14 21:46:54,670 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 21:46:55,185 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 21:46:55,186 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-06-14 21:46:55,187 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 21:46:55,188 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-14 21:46:55,189 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-06-14 21:46:55,189 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2021-06-14 21:46:55,192 INFO L202 PluginConnector]: Adding new model commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:46:55 BoogieIcfgContainer [2021-06-14 21:46:55,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 21:46:55,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 21:46:55,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 21:46:55,196 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 21:46:55,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:46:54" (1/2) ... [2021-06-14 21:46:55,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406f4122 and model type commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:46:55, skipping insertion in model container [2021-06-14 21:46:55,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:46:55" (2/2) ... [2021-06-14 21:46:55,198 INFO L111 eAbstractionObserver]: Analyzing ICFG commit-2.wvr.bpl [2021-06-14 21:46:55,206 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 21:46:55,206 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 21:46:55,206 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 21:46:55,207 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 21:46:55,252 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-14 21:46:55,272 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 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 [2021-06-14 21:46:55,334 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 21:46:55,334 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 21:46:55,334 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 21:46:55,334 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 21:46:55,334 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 21:46:55,335 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 21:46:55,335 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 21:46:55,335 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 21:46:55,603 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:55,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:55,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1243102952, now seen corresponding path program 1 times [2021-06-14 21:46:55,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:55,613 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434602403] [2021-06-14 21:46:55,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:55,718 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:55,719 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434602403] [2021-06-14 21:46:55,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434602403] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:55,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:46:55,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 21:46:55,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975138787] [2021-06-14 21:46:55,724 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:46:55,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:55,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:46:55,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:46:55,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:55,738 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:55,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:55,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:55,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:55,783 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 21:46:55,783 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:55,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:55,786 INFO L82 PathProgramCache]: Analyzing trace with hash 119084127, now seen corresponding path program 1 times [2021-06-14 21:46:55,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:55,787 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95800429] [2021-06-14 21:46:55,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:55,885 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:55,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95800429] [2021-06-14 21:46:55,886 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95800429] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:55,886 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704155358] [2021-06-14 21:46:55,886 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 [2021-06-14 21:46:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:55,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 21:46:55,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:56,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704155358] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:56,101 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:56,101 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-14 21:46:56,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583813087] [2021-06-14 21:46:56,102 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:46:56,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:56,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:46:56,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:46:56,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,103 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:56,103 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:56,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:56,369 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:56,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:56,369 INFO L82 PathProgramCache]: Analyzing trace with hash -478803521, now seen corresponding path program 1 times [2021-06-14 21:46:56,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:56,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418486925] [2021-06-14 21:46:56,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:56,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:56,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418486925] [2021-06-14 21:46:56,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418486925] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:56,398 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:46:56,398 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 21:46:56,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773162413] [2021-06-14 21:46:56,398 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:46:56,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:56,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:46:56,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:46:56,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,399 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:56,399 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 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) [2021-06-14 21:46:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,437 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-14 21:46:56,437 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:56,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:56,437 INFO L82 PathProgramCache]: Analyzing trace with hash 694539329, now seen corresponding path program 1 times [2021-06-14 21:46:56,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:56,438 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002912977] [2021-06-14 21:46:56,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:56,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:56,458 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002912977] [2021-06-14 21:46:56,458 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002912977] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:56,458 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:46:56,458 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 21:46:56,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972340305] [2021-06-14 21:46:56,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:46:56,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:56,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:46:56,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:46:56,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,459 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:56,460 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 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) [2021-06-14 21:46:56,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,526 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-14 21:46:56,526 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:56,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:56,526 INFO L82 PathProgramCache]: Analyzing trace with hash 226679757, now seen corresponding path program 1 times [2021-06-14 21:46:56,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:56,527 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017235966] [2021-06-14 21:46:56,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:56,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:56,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017235966] [2021-06-14 21:46:56,581 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017235966] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:56,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742471786] [2021-06-14 21:46:56,581 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 [2021-06-14 21:46:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:56,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 21:46:56,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:46:56,701 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [742471786] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:56,701 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:56,701 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-14 21:46:56,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875493526] [2021-06-14 21:46:56,702 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:46:56,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:56,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:46:56,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 21:46:56,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,703 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:56,703 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:56,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:56,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:56,974 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:56,974 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:56,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:56,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1562292150, now seen corresponding path program 1 times [2021-06-14 21:46:56,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:56,974 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767306720] [2021-06-14 21:46:56,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:46:57,003 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:57,003 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767306720] [2021-06-14 21:46:57,003 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767306720] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:57,003 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:46:57,003 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 21:46:57,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481597252] [2021-06-14 21:46:57,004 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:46:57,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:57,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:46:57,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:46:57,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:57,004 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:57,005 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:57,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,193 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-14 21:46:57,193 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:57,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:57,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1402464387, now seen corresponding path program 1 times [2021-06-14 21:46:57,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:57,193 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292175201] [2021-06-14 21:46:57,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 21:46:57,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:57,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292175201] [2021-06-14 21:46:57,287 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292175201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:57,288 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750670633] [2021-06-14 21:46:57,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:57,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 21:46:57,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 21:46:57,538 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1750670633] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:57,538 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:57,538 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-06-14 21:46:57,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717398237] [2021-06-14 21:46:57,539 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 21:46:57,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:57,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 21:46:57,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-06-14 21:46:57,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:57,540 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:57,540 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 7 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:57,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:57,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:58,152 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:58,153 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:58,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:58,153 INFO L82 PathProgramCache]: Analyzing trace with hash -913528564, now seen corresponding path program 2 times [2021-06-14 21:46:58,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:58,154 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424681923] [2021-06-14 21:46:58,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:46:58,310 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:58,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424681923] [2021-06-14 21:46:58,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424681923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:58,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264878634] [2021-06-14 21:46:58,310 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:58,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:46:58,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:58,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 21:46:58,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-14 21:46:58,588 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1264878634] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:58,588 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-14 21:46:58,588 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2021-06-14 21:46:58,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529723507] [2021-06-14 21:46:58,589 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:46:58,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:58,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:46:58,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-06-14 21:46:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:58,590 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:58,591 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:58,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:58,940 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:58,941 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:58,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:58,941 INFO L82 PathProgramCache]: Analyzing trace with hash 2084553578, now seen corresponding path program 3 times [2021-06-14 21:46:58,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:58,941 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14362971] [2021-06-14 21:46:58,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:46:59,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:59,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14362971] [2021-06-14 21:46:59,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14362971] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:59,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955564144] [2021-06-14 21:46:59,045 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:59,108 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 21:46:59,109 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:59,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 21:46:59,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-14 21:46:59,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955564144] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:46:59,271 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-14 21:46:59,271 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2021-06-14 21:46:59,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961172916] [2021-06-14 21:46:59,271 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 21:46:59,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:59,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 21:46:59,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-06-14 21:46:59,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:59,295 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:59,295 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:59,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,618 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:59,618 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:46:59,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:46:59,618 INFO L82 PathProgramCache]: Analyzing trace with hash -831540562, now seen corresponding path program 4 times [2021-06-14 21:46:59,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:46:59,619 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590740561] [2021-06-14 21:46:59,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:46:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:46:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:46:59,737 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:46:59,738 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590740561] [2021-06-14 21:46:59,738 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590740561] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:59,738 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025151538] [2021-06-14 21:46:59,738 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:46:59,787 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:46:59,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:46:59,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-14 21:46:59,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:46:59,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:46:59,865 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:46:59,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:46:59,869 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 21:46:59,879 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:46:59,881 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-14 21:46:59,881 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:44, output treesize:30 [2021-06-14 21:46:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-14 21:46:59,927 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025151538] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:46:59,928 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:46:59,928 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 9 [2021-06-14 21:46:59,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582317361] [2021-06-14 21:46:59,930 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-14 21:46:59,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:46:59,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-14 21:46:59,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-14 21:46:59,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:46:59,931 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:46:59,931 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:46:59,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:46:59,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:46:59,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:00,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:00,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:00,382 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:00,382 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:00,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:00,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1626003252, now seen corresponding path program 5 times [2021-06-14 21:47:00,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:00,383 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202262382] [2021-06-14 21:47:00,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:47:00,652 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:00,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202262382] [2021-06-14 21:47:00,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202262382] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:00,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1833225205] [2021-06-14 21:47:00,652 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:00,703 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-14 21:47:00,703 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:00,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 21:47:00,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:47:01,019 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1833225205] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:01,019 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:01,020 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 19 [2021-06-14 21:47:01,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885424366] [2021-06-14 21:47:01,020 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-14 21:47:01,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:01,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-14 21:47:01,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-06-14 21:47:01,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:01,021 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:01,021 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.45) internal successors, (49), 19 states have internal predecessors, (49), 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) [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:01,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:01,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:01,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:01,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-14 21:47:01,501 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:01,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:01,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1904422032, now seen corresponding path program 6 times [2021-06-14 21:47:01,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:01,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589069025] [2021-06-14 21:47:01,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:47:01,628 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:01,628 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589069025] [2021-06-14 21:47:01,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589069025] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:01,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393073921] [2021-06-14 21:47:01,629 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:01,695 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-14 21:47:01,695 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:01,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-14 21:47:01,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:01,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:01,906 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:01,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:01,916 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:47:01,916 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:27 [2021-06-14 21:47:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:47:02,050 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393073921] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:02,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:02,051 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2021-06-14 21:47:02,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468261083] [2021-06-14 21:47:02,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-14 21:47:02,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:02,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-14 21:47:02,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-06-14 21:47:02,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:02,052 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:02,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 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) [2021-06-14 21:47:02,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:02,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:02,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:02,788 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:02,789 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:02,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:02,789 INFO L82 PathProgramCache]: Analyzing trace with hash 421945629, now seen corresponding path program 7 times [2021-06-14 21:47:02,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:02,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510076796] [2021-06-14 21:47:02,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:47:03,004 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:03,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510076796] [2021-06-14 21:47:03,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510076796] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:03,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [121690607] [2021-06-14 21:47:03,004 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:03,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-14 21:47:03,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:03,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:03,367 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:03,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:03,376 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-14 21:47:03,377 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:26 [2021-06-14 21:47:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 21:47:03,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [121690607] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:03,437 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:03,437 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 17 [2021-06-14 21:47:03,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083303500] [2021-06-14 21:47:03,437 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-14 21:47:03,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:03,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-14 21:47:03,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2021-06-14 21:47:03,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:03,438 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:03,438 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.5) internal successors, (45), 17 states have internal predecessors, (45), 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) [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:03,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:03,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:03,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:03,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:03,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:03,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:04,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:04,984 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-14 21:47:04,985 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:04,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:04,985 INFO L82 PathProgramCache]: Analyzing trace with hash 884743526, now seen corresponding path program 8 times [2021-06-14 21:47:04,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:04,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172436888] [2021-06-14 21:47:04,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 21:47:05,176 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:05,176 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172436888] [2021-06-14 21:47:05,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172436888] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:05,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92877830] [2021-06-14 21:47:05,177 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:05,231 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:47:05,231 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:05,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-14 21:47:05,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:06,209 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2021-06-14 21:47:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-14 21:47:06,264 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92877830] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:06,264 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:06,264 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2021-06-14 21:47:06,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215453429] [2021-06-14 21:47:06,265 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 21:47:06,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:06,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 21:47:06,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2021-06-14 21:47:06,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:06,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:06,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.391304347826087) internal successors, (55), 22 states have internal predecessors, (55), 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) [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:06,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:06,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:06,967 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2021-06-14 21:47:07,218 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2021-06-14 21:47:07,390 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:07,760 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-14 21:47:07,761 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:07,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:07,761 INFO L82 PathProgramCache]: Analyzing trace with hash 583439116, now seen corresponding path program 9 times [2021-06-14 21:47:07,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:07,761 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104062551] [2021-06-14 21:47:07,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-14 21:47:08,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:08,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104062551] [2021-06-14 21:47:08,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104062551] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:08,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1140201344] [2021-06-14 21:47:08,141 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:08,189 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-14 21:47:08,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:08,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-14 21:47:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-14 21:47:09,029 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1140201344] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:09,029 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:09,029 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 26 [2021-06-14 21:47:09,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351665434] [2021-06-14 21:47:09,030 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-14 21:47:09,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:09,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-14 21:47:09,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=615, Unknown=0, NotChecked=0, Total=702 [2021-06-14 21:47:09,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:09,031 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:09,031 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.8518518518518519) internal successors, (50), 26 states have internal predecessors, (50), 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) [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 21:47:09,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:09,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:09,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:09,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:09,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:10,151 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:10,152 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:10,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:10,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1415835610, now seen corresponding path program 10 times [2021-06-14 21:47:10,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:10,152 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943986056] [2021-06-14 21:47:10,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 16 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-14 21:47:10,585 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:10,585 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943986056] [2021-06-14 21:47:10,585 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943986056] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:10,585 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424278107] [2021-06-14 21:47:10,585 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:10,637 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:47:10,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:10,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 21:47:10,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:11,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:11,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:11,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:11,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:11,536 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:11,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:11,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:11,586 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:11,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:11,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-06-14 21:47:11,634 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:11,674 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:11,684 INFO L550 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-06-14 21:47:11,684 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:157, output treesize:129 [2021-06-14 21:47:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 49 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 21:47:12,251 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424278107] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:12,251 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:12,251 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 32 [2021-06-14 21:47:12,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481402465] [2021-06-14 21:47:12,253 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-14 21:47:12,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:12,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-14 21:47:12,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=926, Unknown=0, NotChecked=0, Total=1056 [2021-06-14 21:47:12,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:12,254 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:12,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 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) [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:13,548 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-06-14 21:47:13,704 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:14,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:14,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:14,352 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-14 21:47:14,353 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:47:14,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:47:14,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1780243746, now seen corresponding path program 11 times [2021-06-14 21:47:14,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:47:14,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435995010] [2021-06-14 21:47:14,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:47:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:47:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 21 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:47:15,495 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:47:15,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435995010] [2021-06-14 21:47:15,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435995010] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:15,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629872471] [2021-06-14 21:47:15,495 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:47:15,565 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-06-14 21:47:15,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:47:15,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-14 21:47:15,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:47:16,695 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2021-06-14 21:47:17,713 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2021-06-14 21:47:18,000 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-06-14 21:47:18,303 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2021-06-14 21:47:18,802 INFO L446 ElimStorePlain]: Different costs {1=[v_prenex_21, client], 3=[node_1]} [2021-06-14 21:47:18,811 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-14 21:47:18,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 7 [2021-06-14 21:47:18,813 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:18,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:18,890 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-14 21:47:18,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 7 [2021-06-14 21:47:18,892 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:18,961 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:47:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:47:18,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:47:18,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2021-06-14 21:47:18,975 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:18,984 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-06-14 21:47:18,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 10 [2021-06-14 21:47:18,986 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 21:47:19,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:47:19,047 INFO L550 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2021-06-14 21:47:19,047 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:192, output treesize:126 [2021-06-14 21:47:39,277 WARN L205 SmtUtils]: Spent 14.07 s on a formula simplification that was a NOOP. DAG size: 68 [2021-06-14 21:47:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 22 proven. 141 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-14 21:47:39,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629872471] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:47:39,493 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:47:39,493 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 22] total 52 [2021-06-14 21:47:39,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486750039] [2021-06-14 21:47:39,493 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-14 21:47:39,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:47:39,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-14 21:47:39,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=2598, Unknown=3, NotChecked=0, Total=2756 [2021-06-14 21:47:39,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:39,495 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:47:39,495 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 1.5471698113207548) internal successors, (82), 52 states have internal predecessors, (82), 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) [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:47:39,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:47:39,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:39,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:47:39,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:47:39,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:47:41,096 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2021-06-14 21:47:41,318 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-06-14 21:47:41,537 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-06-14 21:47:42,014 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2021-06-14 21:47:43,471 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2021-06-14 21:47:49,876 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-06-14 21:47:56,181 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-06-14 21:48:18,778 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-06-14 21:49:01,264 WARN L205 SmtUtils]: Spent 28.15 s on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2021-06-14 21:49:29,519 WARN L205 SmtUtils]: Spent 28.15 s on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2021-06-14 21:49:59,917 WARN L205 SmtUtils]: Spent 28.16 s on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-06-14 21:50:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:50:00,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:50:00,702 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:50:00,702 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:50:00,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:50:00,702 INFO L82 PathProgramCache]: Analyzing trace with hash -430382806, now seen corresponding path program 12 times [2021-06-14 21:50:00,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:50:00,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58486308] [2021-06-14 21:50:00,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:50:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:50:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 24 proven. 306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:50:02,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:50:02,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58486308] [2021-06-14 21:50:02,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58486308] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:50:02,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933582898] [2021-06-14 21:50:02,046 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:50:02,156 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-06-14 21:50:02,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:50:02,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-14 21:50:02,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:50:04,743 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2021-06-14 21:50:05,490 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-14 21:50:05,744 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-06-14 21:50:06,119 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-06-14 21:50:06,365 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-06-14 21:50:06,437 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-06-14 21:50:06,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 13 [2021-06-14 21:50:06,439 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:50:06,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:50:06,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:50:06,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2021-06-14 21:50:06,547 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 21:50:06,555 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-06-14 21:50:06,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 13 [2021-06-14 21:50:06,557 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 21:50:06,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:50:06,625 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-06-14 21:50:06,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 13 [2021-06-14 21:50:06,627 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 21:50:06,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:50:06,682 INFO L550 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2021-06-14 21:50:06,682 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:248, output treesize:140 [2021-06-14 21:50:24,861 WARN L205 SmtUtils]: Spent 16.07 s on a formula simplification that was a NOOP. DAG size: 70 [2021-06-14 21:50:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 307 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:50:24,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [933582898] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:50:24,996 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:50:24,996 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 31] total 69 [2021-06-14 21:50:24,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336851432] [2021-06-14 21:50:24,996 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-14 21:50:24,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:50:24,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-14 21:50:24,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=339, Invalid=4490, Unknown=1, NotChecked=0, Total=4830 [2021-06-14 21:50:24,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:50:24,999 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:50:24,999 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 1.5285714285714285) internal successors, (107), 69 states have internal predecessors, (107), 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) [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 21:50:24,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-14 21:50:25,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:50:27,060 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2021-06-14 21:50:27,289 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2021-06-14 21:50:28,051 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2021-06-14 21:50:28,242 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2021-06-14 21:50:29,066 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2021-06-14 21:50:30,485 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2021-06-14 21:50:30,828 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-06-14 21:50:31,441 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2021-06-14 21:50:31,656 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-14 21:50:31,900 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2021-06-14 21:50:32,095 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-06-14 21:50:36,475 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 111 DAG size of output: 81 [2021-06-14 21:50:40,621 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2021-06-14 21:50:41,714 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 91 [2021-06-14 21:50:42,437 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 101 [2021-06-14 21:50:42,853 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 115 [2021-06-14 21:50:43,041 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 92 [2021-06-14 21:50:45,250 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 95 [2021-06-14 21:50:45,661 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2021-06-14 21:50:45,937 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2021-06-14 21:51:10,366 WARN L205 SmtUtils]: Spent 24.32 s on a formula simplification. DAG size of input: 143 DAG size of output: 134 [2021-06-14 21:51:38,796 WARN L205 SmtUtils]: Spent 28.30 s on a formula simplification. DAG size of input: 155 DAG size of output: 132 [2021-06-14 21:52:07,201 WARN L205 SmtUtils]: Spent 28.27 s on a formula simplification. DAG size of input: 147 DAG size of output: 132 [2021-06-14 21:52:39,609 WARN L205 SmtUtils]: Spent 32.29 s on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-14 21:53:12,010 WARN L205 SmtUtils]: Spent 32.30 s on a formula simplification. DAG size of input: 147 DAG size of output: 122 [2021-06-14 21:53:36,445 WARN L205 SmtUtils]: Spent 24.30 s on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2021-06-14 21:54:00,840 WARN L205 SmtUtils]: Spent 24.25 s on a formula simplification. DAG size of input: 142 DAG size of output: 132 [2021-06-14 21:54:29,230 WARN L205 SmtUtils]: Spent 28.26 s on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2021-06-14 21:54:53,670 WARN L205 SmtUtils]: Spent 24.28 s on a formula simplification. DAG size of input: 141 DAG size of output: 129 [2021-06-14 21:55:18,083 WARN L205 SmtUtils]: Spent 24.28 s on a formula simplification. DAG size of input: 156 DAG size of output: 133 [2021-06-14 21:55:46,605 WARN L205 SmtUtils]: Spent 28.35 s on a formula simplification. DAG size of input: 166 DAG size of output: 135 [2021-06-14 21:56:15,571 WARN L205 SmtUtils]: Spent 28.82 s on a formula simplification. DAG size of input: 165 DAG size of output: 130 [2021-06-14 21:56:40,013 WARN L205 SmtUtils]: Spent 24.30 s on a formula simplification. DAG size of input: 156 DAG size of output: 133 [2021-06-14 21:57:46,721 WARN L205 SmtUtils]: Spent 1.11 m on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2021-06-14 21:58:11,628 WARN L205 SmtUtils]: Spent 24.25 s on a formula simplification. DAG size of input: 145 DAG size of output: 123 [2021-06-14 21:59:16,271 WARN L205 SmtUtils]: Spent 1.07 m on a formula simplification. DAG size of input: 177 DAG size of output: 139 [2021-06-14 22:00:28,980 WARN L205 SmtUtils]: Spent 1.21 m on a formula simplification. DAG size of input: 160 DAG size of output: 133 [2021-06-14 22:00:57,422 WARN L205 SmtUtils]: Spent 28.16 s on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-06-14 22:00:57,766 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 106 [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:00:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-14 22:00:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-06-14 22:00:58,192 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-06-14 22:00:58,193 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:00:58,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:00:58,193 INFO L82 PathProgramCache]: Analyzing trace with hash -266399079, now seen corresponding path program 13 times [2021-06-14 22:00:58,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:00:58,193 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346037785] [2021-06-14 22:00:58,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:00:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:01:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 125 proven. 626 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-14 22:01:00,128 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:01:00,128 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346037785] [2021-06-14 22:01:00,128 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346037785] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:01:00,128 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655665343] [2021-06-14 22:01:00,128 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:01:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:01:00,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-14 22:01:00,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:01:01,502 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2021-06-14 22:01:01,716 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2021-06-14 22:01:02,879 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2021-06-14 22:01:03,150 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 62 [2021-06-14 22:01:03,926 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-06-14 22:01:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 437 proven. 225 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-06-14 22:01:04,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [655665343] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:01:04,429 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:01:04,430 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 31] total 76 [2021-06-14 22:01:04,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688752126] [2021-06-14 22:01:04,430 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-14 22:01:04,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:01:04,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-14 22:01:04,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=5546, Unknown=0, NotChecked=0, Total=5852 [2021-06-14 22:01:04,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:01:04,433 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:01:04,433 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 1.5974025974025974) internal successors, (123), 76 states have internal predecessors, (123), 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) [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 22:01:04,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2021-06-14 22:01:04,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:01:05,671 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 22:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-14 22:01:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-06-14 22:01:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:01:07,157 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:01:07,157 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 22:01:07,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 22:01:07,158 INFO L82 PathProgramCache]: Analyzing trace with hash -695264855, now seen corresponding path program 14 times [2021-06-14 22:01:07,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 22:01:07,158 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873399666] [2021-06-14 22:01:07,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 22:01:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 22:01:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 120 proven. 325 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-14 22:01:08,947 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 22:01:08,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873399666] [2021-06-14 22:01:08,947 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873399666] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:01:08,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72003293] [2021-06-14 22:01:08,948 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:01:09,042 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 22:01:09,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 22:01:09,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-14 22:01:09,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 22:01:11,095 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2021-06-14 22:01:12,911 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-06-14 22:01:13,541 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-06-14 22:01:13,868 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-06-14 22:01:14,208 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 80 [2021-06-14 22:01:14,672 INFO L446 ElimStorePlain]: Different costs {3=[client], 6=[node_2]} [2021-06-14 22:01:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-06-14 22:01:14,683 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 22:01:14,690 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-06-14 22:01:14,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 10 [2021-06-14 22:01:14,693 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 22:01:14,776 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:01:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 22:01:14,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-06-14 22:01:14,795 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 22:01:14,803 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-06-14 22:01:14,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 13 [2021-06-14 22:01:14,805 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 22:01:14,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 22:01:14,872 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-06-14 22:01:14,872 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:259, output treesize:161 [2021-06-14 22:01:15,159 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-06-14 22:01:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 138 proven. 300 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-14 22:01:15,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72003293] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 22:01:15,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 22:01:15,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 33] total 78 [2021-06-14 22:01:15,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653406589] [2021-06-14 22:01:15,187 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-06-14 22:01:15,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 22:01:15,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-06-14 22:01:15,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=5964, Unknown=0, NotChecked=0, Total=6162 [2021-06-14 22:01:15,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:01:15,189 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 22:01:15,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 1.4050632911392404) internal successors, (111), 78 states have internal predecessors, (111), 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) [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 22:01:15,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-14 22:01:15,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 22:01:17,205 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 57 [2021-06-14 22:01:20,166 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2021-06-14 22:01:21,447 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 67 [2021-06-14 22:01:21,790 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 72 Received shutdown request... [2021-06-14 22:01:23,038 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 22:01:23,038 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 22:01:23,067 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 22:01:23,068 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 22:01:23,069 INFO L202 PluginConnector]: Adding new model commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 10:01:23 BasicIcfg [2021-06-14 22:01:23,069 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 22:01:23,069 INFO L168 Benchmark]: Toolchain (without parser) took 868530.96 ms. Allocated memory was 185.6 MB in the beginning and 739.2 MB in the end (delta: 553.6 MB). Free memory was 164.4 MB in the beginning and 389.6 MB in the end (delta: -225.2 MB). Peak memory consumption was 329.7 MB. Max. memory is 8.0 GB. [2021-06-14 22:01:23,069 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 185.6 MB. Free memory is still 165.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 22:01:23,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.64 ms. Allocated memory is still 185.6 MB. Free memory was 164.2 MB in the beginning and 162.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 22:01:23,069 INFO L168 Benchmark]: Boogie Preprocessor took 24.32 ms. Allocated memory is still 185.6 MB. Free memory was 162.7 MB in the beginning and 161.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 22:01:23,069 INFO L168 Benchmark]: RCFGBuilder took 597.91 ms. Allocated memory is still 185.6 MB. Free memory was 161.4 MB in the beginning and 159.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. [2021-06-14 22:01:23,070 INFO L168 Benchmark]: TraceAbstraction took 867875.47 ms. Allocated memory was 185.6 MB in the beginning and 739.2 MB in the end (delta: 553.6 MB). Free memory was 159.1 MB in the beginning and 389.6 MB in the end (delta: -230.5 MB). Peak memory consumption was 323.6 MB. Max. memory is 8.0 GB. [2021-06-14 22:01:23,070 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 0.12 ms. Allocated memory is still 185.6 MB. Free memory is still 165.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 28.64 ms. Allocated memory is still 185.6 MB. Free memory was 164.2 MB in the beginning and 162.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 24.32 ms. Allocated memory is still 185.6 MB. Free memory was 162.7 MB in the beginning and 161.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 597.91 ms. Allocated memory is still 185.6 MB. Free memory was 161.4 MB in the beginning and 159.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 867875.47 ms. Allocated memory was 185.6 MB in the beginning and 739.2 MB in the end (delta: 553.6 MB). Free memory was 159.1 MB in the beginning and 389.6 MB in the end (delta: -230.5 MB). Peak memory consumption was 323.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19140, positive: 16080, positive conditional: 15733, positive unconditional: 347, negative: 3060, negative conditional: 3045, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16948, positive: 16080, positive conditional: 15733, positive unconditional: 347, negative: 868, negative conditional: 853, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16948, positive: 13523, positive conditional: 0, positive unconditional: 13523, negative: 3425, negative conditional: 0, negative unconditional: 3425, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 282, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 282, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16948, positive: 13255, positive conditional: 0, positive unconditional: 13255, negative: 3411, negative conditional: 0, negative unconditional: 3411, unknown: 282, unknown conditional: 0, unknown unconditional: 282] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016 ], Maximal queried relation: 20, Independence queries for same thread: 2192 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 596, Number of persistent set computation: 5130, Number of trivial persistent sets: 4381, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19140, positive: 16080, positive conditional: 15733, positive unconditional: 347, negative: 3060, negative conditional: 3045, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16948, positive: 16080, positive conditional: 15733, positive unconditional: 347, negative: 868, negative conditional: 853, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16948, positive: 13523, positive conditional: 0, positive unconditional: 13523, negative: 3425, negative conditional: 0, negative unconditional: 3425, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 282, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 282, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16948, positive: 13255, positive conditional: 0, positive unconditional: 13255, negative: 3411, negative conditional: 0, negative unconditional: 3411, unknown: 282, unknown conditional: 0, unknown unconditional: 282] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016, SemanticConditionEliminator.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42813, positive: 2557, positive conditional: 2557, positive unconditional: 0, negative: 40256, negative conditional: 3240, negative unconditional: 37016, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 525, positive: 212, positive conditional: 212, positive unconditional: 0, negative: 313, negative conditional: 299, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2405, positive: 713, positive conditional: 713, positive unconditional: 0, negative: 1692, negative conditional: 1506, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 42813, positive: 2345, positive conditional: 2345, positive unconditional: 0, negative: 39957, negative conditional: 2941, negative unconditional: 37016, unknown: 511, unknown conditional: 511, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 793, Positive cache size: 480, Positive conditional cache size: 212, Positive unconditional cache size: 268, Negative cache size: 313, Negative conditional cache size: 299, Negative unconditional cache size: 14, Eliminated conditions: 37016 ], Maximal queried relation: 20, Independence queries for same thread: 2192 - TimeoutResultAtElement [Line: 172]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 118 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 34 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 867769.2ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.1ms, PartialOrderReductionTime: 791862.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 383, 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: 280.0ms SsaConstructionTime, 1332.8ms SatisfiabilityAnalysisTime, 70148.2ms InterpolantComputationTime, 1200 NumberOfCodeBlocks, 1198 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 1164 ConstructedInterpolants, 178 QuantifiedInterpolants, 29773 SizeOfPredicates, 209 NumberOfNonLiveVariables, 1366 ConjunctsInSsa, 300 ConjunctsInUnsatCore, 36 InterpolantComputations, 6 PerfectInterpolantSequences, 1403/4062 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