/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 18:40:17,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 18:40:17,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 18:40:17,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 18:40:17,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 18:40:17,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 18:40:17,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 18:40:17,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 18:40:17,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 18:40:17,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 18:40:17,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 18:40:17,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 18:40:17,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 18:40:17,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 18:40:17,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 18:40:17,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 18:40:17,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 18:40:17,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 18:40:17,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 18:40:17,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 18:40:17,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 18:40:17,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 18:40:17,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 18:40:17,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 18:40:17,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 18:40:17,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 18:40:17,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 18:40:17,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 18:40:17,950 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-Sleep-NoLbe-New_States.epf [2021-03-12 18:40:17,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 18:40:17,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 18:40:17,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 18:40:17,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 18:40:17,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 18:40:17,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 18:40:17,993 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 18:40:17,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 18:40:17,993 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 18:40:17,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 18:40:17,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 18:40:17,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 18:40:17,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 18:40:17,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 18:40:17,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 18:40:17,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 18:40:17,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 18:40:17,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 18:40:17,997 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 18:40:17,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 18:40:17,997 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 18:40:17,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 18:40:18,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 18:40:18,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 18:40:18,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 18:40:18,324 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 18:40:18,332 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 18:40:18,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl [2021-03-12 18:40:18,333 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl' [2021-03-12 18:40:18,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 18:40:18,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 18:40:18,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 18:40:18,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 18:40:18,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 18:40:18,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 18:40:18,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 18:40:18,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 18:40:18,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 18:40:18,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/1) ... [2021-03-12 18:40:18,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 18:40:18,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 18:40:18,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 18:40:18,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 18:40:18,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (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 [2021-03-12 18:40:18,494 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 18:40:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 18:40:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 18:40:18,494 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 18:40:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 18:40:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 18:40:18,494 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 18:40:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 18:40:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 18:40:18,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 18:40:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 18:40:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 18:40:18,496 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 18:40:18,785 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 18:40:18,785 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 18:40:18,787 INFO L202 PluginConnector]: Adding new model max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:40:18 BoogieIcfgContainer [2021-03-12 18:40:18,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 18:40:18,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 18:40:18,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 18:40:18,796 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 18:40:18,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:40:18" (1/2) ... [2021-03-12 18:40:18,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d66417 and model type max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 06:40:18, skipping insertion in model container [2021-03-12 18:40:18,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:40:18" (2/2) ... [2021-03-12 18:40:18,798 INFO L111 eAbstractionObserver]: Analyzing ICFG max-fun.wvr.bpl [2021-03-12 18:40:18,828 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 18:40:18,829 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 18:40:18,832 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 18:40:18,832 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 18:40:18,882 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 18:40:18,897 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-03-12 18:40:18,975 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 18:40:18,975 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 18:40:18,975 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 18:40:18,975 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 18:40:18,976 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 18:40:18,976 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 18:40:18,976 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 18:40:18,976 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 18:40:19,031 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:19,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:19,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1685831996, now seen corresponding path program 1 times [2021-03-12 18:40:19,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:19,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682727576] [2021-03-12 18:40:19,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:19,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682727576] [2021-03-12 18:40:19,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:40:19,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 18:40:19,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175336895] [2021-03-12 18:40:19,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 18:40:19,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:19,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 18:40:19,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 18:40:19,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:19,218 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:19,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:40:19,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:19,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:19,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 18:40:19,252 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:19,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:19,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1860946394, now seen corresponding path program 1 times [2021-03-12 18:40:19,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:19,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176567926] [2021-03-12 18:40:19,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:40:19,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176567926] [2021-03-12 18:40:19,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:40:19,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:40:19,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171700935] [2021-03-12 18:40:19,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 18:40:19,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:19,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 18:40:19,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:40:19,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:19,303 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:19,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:40:19,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:19,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:19,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:19,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:19,340 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 18:40:19,340 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:19,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:19,340 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964152, now seen corresponding path program 1 times [2021-03-12 18:40:19,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:19,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245887900] [2021-03-12 18:40:19,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:19,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245887900] [2021-03-12 18:40:19,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936030227] [2021-03-12 18:40:19,815 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 [2021-03-12 18:40:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:19,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 18:40:19,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:20,274 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 21 treesize of output 13 [2021-03-12 18:40:20,279 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,290 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 21 treesize of output 13 [2021-03-12 18:40:20,292 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,297 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 16 treesize of output 10 [2021-03-12 18:40:20,301 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,308 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 16 treesize of output 10 [2021-03-12 18:40:20,310 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 18:40:20,314 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,319 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 16 treesize of output 10 [2021-03-12 18:40:20,324 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:20,356 INFO L628 ElimStorePlain]: treesize reduction 21, result has 58.0 percent of original size [2021-03-12 18:40:20,361 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 18:40:20,362 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:193, output treesize:21 [2021-03-12 18:40:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:20,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:20,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:40:20,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973313297] [2021-03-12 18:40:20,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:40:20,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:20,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:40:20,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:40:20,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:20,442 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:20,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 11 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) [2021-03-12 18:40:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:20,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:20,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:20,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:20,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:40:20,855 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:20,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:20,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1225355926, now seen corresponding path program 2 times [2021-03-12 18:40:20,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:20,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780334328] [2021-03-12 18:40:20,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:20,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780334328] [2021-03-12 18:40:20,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022371739] [2021-03-12 18:40:20,915 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 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 [2021-03-12 18:40:20,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:40:20,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:40:20,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:40:20,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:21,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:21,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:40:21,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550875608] [2021-03-12 18:40:21,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:40:21,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:21,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:40:21,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:40:21,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:21,088 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:21,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:40:21,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:21,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:21,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:21,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:21,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:21,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:21,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:21,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:21,471 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:40:21,471 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:21,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:21,473 INFO L82 PathProgramCache]: Analyzing trace with hash 661666650, now seen corresponding path program 1 times [2021-03-12 18:40:21,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:21,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538442421] [2021-03-12 18:40:21,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:40:21,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538442421] [2021-03-12 18:40:21,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330599727] [2021-03-12 18:40:21,528 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 [2021-03-12 18:40:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:21,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:40:21,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:40:21,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:21,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:40:21,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743064673] [2021-03-12 18:40:21,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 18:40:21,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:21,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 18:40:21,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-03-12 18:40:21,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:21,684 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:21,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:40:21,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:21,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:21,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:21,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:21,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:21,963 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:40:21,964 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:21,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:21,964 INFO L82 PathProgramCache]: Analyzing trace with hash -258173320, now seen corresponding path program 2 times [2021-03-12 18:40:21,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:21,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128393359] [2021-03-12 18:40:21,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:22,609 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 56 [2021-03-12 18:40:22,863 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-03-12 18:40:23,120 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-03-12 18:40:23,289 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2021-03-12 18:40:23,453 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-03-12 18:40:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:23,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128393359] [2021-03-12 18:40:23,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248063380] [2021-03-12 18:40:23,601 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 [2021-03-12 18:40:23,653 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:40:23,653 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:40:23,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-03-12 18:40:23,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:25,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,009 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,025 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,039 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:40:25,057 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,071 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,091 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,108 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,123 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:40:25,138 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:40:25,156 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 19 [2021-03-12 18:40:25,172 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,187 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:40:25,205 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:40:25,221 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,236 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,254 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:40:25,273 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:40:25,291 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:40:25,315 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2021-03-12 18:40:25,334 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 19 [2021-03-12 18:40:25,354 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-03-12 18:40:25,372 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,389 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,406 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:40:25,421 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,437 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:40:25,452 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,472 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,488 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,504 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,539 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:40:25,561 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:40:25,577 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:40:25,602 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,618 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-03-12 18:40:25,634 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,649 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:40:25,665 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:40:25,680 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2021-03-12 18:40:25,696 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,714 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,742 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,757 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-03-12 18:40:25,769 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:40:25,788 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:40:25,804 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,816 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:40:25,827 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:40:25,846 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:40:25,859 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:25,873 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:40:25,885 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:40:25,899 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,911 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:40:25,923 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:40:25,935 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:40:25,948 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-03-12 18:40:25,959 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:40:25,972 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2021-03-12 18:40:25,984 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:25,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:25,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:25,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:40:25,996 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:26,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:26,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:26,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:26,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:40:26,009 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:26,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:26,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:26,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:26,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:40:26,018 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:26,109 INFO L628 ElimStorePlain]: treesize reduction 114, result has 39.7 percent of original size [2021-03-12 18:40:26,111 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-03-12 18:40:26,112 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:3159, output treesize:51 [2021-03-12 18:40:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:26,187 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:26,187 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2021-03-12 18:40:26,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536440250] [2021-03-12 18:40:26,188 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-12 18:40:26,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:26,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-12 18:40:26,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2021-03-12 18:40:26,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:26,189 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:26,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 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) [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:26,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:26,395 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 36 [2021-03-12 18:40:26,731 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2021-03-12 18:40:27,120 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2021-03-12 18:40:27,292 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2021-03-12 18:40:27,520 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 66 [2021-03-12 18:40:27,962 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2021-03-12 18:40:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:28,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:28,327 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-12 18:40:28,327 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:28,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:28,337 INFO L82 PathProgramCache]: Analyzing trace with hash 538878486, now seen corresponding path program 3 times [2021-03-12 18:40:28,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:28,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884984950] [2021-03-12 18:40:28,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:28,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884984950] [2021-03-12 18:40:28,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614145202] [2021-03-12 18:40:28,408 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 [2021-03-12 18:40:28,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 18:40:28,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:40:28,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:40:28,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:28,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:28,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-03-12 18:40:28,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999091904] [2021-03-12 18:40:28,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 18:40:28,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:28,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 18:40:28,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-03-12 18:40:28,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:28,630 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:28,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 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) [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:29,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:29,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:40:29,260 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:40:29,260 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:29,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:29,261 INFO L82 PathProgramCache]: Analyzing trace with hash 157395674, now seen corresponding path program 4 times [2021-03-12 18:40:29,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:29,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787394034] [2021-03-12 18:40:29,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:40:29,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787394034] [2021-03-12 18:40:29,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917033363] [2021-03-12 18:40:29,355 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 [2021-03-12 18:40:29,381 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:40:29,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:40:29,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:40:29,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:40:29,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:40:29,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-03-12 18:40:29,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100999642] [2021-03-12 18:40:29,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 18:40:29,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:40:29,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 18:40:29,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-03-12 18:40:29,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:29,512 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:40:29,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:40:29,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:40:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:40:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:40:29,904 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:40:29,905 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:40:29,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:40:29,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1710749704, now seen corresponding path program 5 times [2021-03-12 18:40:29,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:40:29,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817257671] [2021-03-12 18:40:29,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:40:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:40:31,092 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 45 [2021-03-12 18:40:31,315 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 64 [2021-03-12 18:40:32,032 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 106 [2021-03-12 18:40:32,734 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 111 [2021-03-12 18:40:33,340 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 106 [2021-03-12 18:40:34,068 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 100 [2021-03-12 18:40:34,506 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 75 [2021-03-12 18:40:34,759 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-03-12 18:40:35,003 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2021-03-12 18:40:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:40:35,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817257671] [2021-03-12 18:40:35,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [291127310] [2021-03-12 18:40:35,172 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 [2021-03-12 18:40:35,215 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 18:40:35,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:40:35,217 WARN L261 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 50 conjunts are in the unsatisfiable core [2021-03-12 18:40:35,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:40:35,542 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-12 18:40:37,357 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 119 [2021-03-12 18:40:39,117 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 355 [2021-03-12 18:40:41,651 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 364 [2021-03-12 18:40:43,684 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 365 [2021-03-12 18:40:45,815 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 367 [2021-03-12 18:40:48,068 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 366 [2021-03-12 18:40:49,925 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 380 [2021-03-12 18:40:52,240 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 379 [2021-03-12 18:40:53,127 INFO L446 ElimStorePlain]: Different costs {9=[v_prenex_71, v_prenex_93, v_prenex_32, v_prenex_53, v_prenex_75, v_prenex_51, v_prenex_73, v_prenex_36, v_prenex_79, v_prenex_57, v_prenex_34, v_prenex_77, v_prenex_55, v_prenex_39, v_prenex_59, v_prenex_61, v_prenex_83, A, v_prenex_43, v_prenex_65, v_prenex_87, v_prenex_63, v_prenex_85, v_prenex_41, v_prenex_69, v_prenex_47, v_prenex_89, v_prenex_67, v_prenex_45, v_prenex_49], 15=[v_prenex_81, v_prenex_91]} [2021-03-12 18:40:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:53,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:53,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:40:53,232 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:40:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:40:53,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:40:53,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:40:53,295 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:05,167 WARN L205 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 808 DAG size of output: 753 [2021-03-12 18:41:05,169 INFO L628 ElimStorePlain]: treesize reduction 1218, result has 69.0 percent of original size [2021-03-12 18:41:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:05,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:41:05,276 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:05,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:41:05,336 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:10,368 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 739 [2021-03-12 18:41:10,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:10,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:10,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:10,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:41:10,475 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:10,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:41:10,531 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:15,424 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 725 [2021-03-12 18:41:15,425 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:15,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:15,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:15,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:15,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:15,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:41:15,485 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:20,497 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 710 [2021-03-12 18:41:20,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:41:20,604 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:20,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:20,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:20,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:41:20,667 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:25,614 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 694 [2021-03-12 18:41:25,615 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:25,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:25,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:25,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:25,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:41:25,682 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:30,824 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 680 [2021-03-12 18:41:30,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:30,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:30,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:30,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:41:30,879 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:35,999 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 666 [2021-03-12 18:41:36,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:36,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:41:36,133 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:36,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:36,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:41:36,193 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:40,971 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 650 [2021-03-12 18:41:40,972 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:41,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:41,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:41:41,041 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:41,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:41:41,086 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:45,888 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 633 [2021-03-12 18:41:45,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:45,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:45,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:45,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:45,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:45,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:46,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:41:46,010 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:46,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:41:46,080 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:50,680 WARN L205 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 617 [2021-03-12 18:41:50,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:50,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:50,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:50,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:50,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:41:50,736 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:41:55,621 WARN L205 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 602 [2021-03-12 18:41:55,622 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:41:55,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:41:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:55,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:41:55,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:41:55,681 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:00,264 WARN L205 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 587 [2021-03-12 18:42:00,265 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:00,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:00,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:42:00,322 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:04,942 WARN L205 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 572 [2021-03-12 18:42:04,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:04,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:04,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:05,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:05,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:42:05,061 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:05,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:42:05,126 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:09,724 WARN L205 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 555 [2021-03-12 18:42:09,726 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:42:09,854 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:09,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:09,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:42:09,921 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:14,812 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 538 [2021-03-12 18:42:14,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:14,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:14,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:42:14,951 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:14,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:14,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:15,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:15,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:42:15,019 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:20,061 WARN L205 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 521 [2021-03-12 18:42:20,061 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:20,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:20,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:42:20,100 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:22,661 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 506 [2021-03-12 18:42:22,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:42:22,744 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:22,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:22,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:42:22,792 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:25,925 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 489 [2021-03-12 18:42:25,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:25,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:25,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:42:25,966 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:28,505 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 474 [2021-03-12 18:42:28,506 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:28,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:28,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:42:28,550 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:31,367 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 459 [2021-03-12 18:42:31,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:31,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:31,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:31,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:31,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:31,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:31,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:42:31,412 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:34,027 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 444 [2021-03-12 18:42:34,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:34,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:34,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:42:34,067 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:36,756 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 429 [2021-03-12 18:42:36,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:42:36,839 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:36,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:36,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:36,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:42:36,881 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:39,333 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 412 [2021-03-12 18:42:39,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:39,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:39,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:39,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:39,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:42:39,376 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:41,788 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 397 [2021-03-12 18:42:41,789 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:41,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:41,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:42:41,880 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:41,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:41,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:42:41,924 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:44,227 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 380 [2021-03-12 18:42:44,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:44,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:44,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:42:44,296 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:44,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:42:44,331 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:46,550 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 363 [2021-03-12 18:42:46,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:42:46,627 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:46,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:46,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:46,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:42:46,667 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:48,520 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 346 [2021-03-12 18:42:48,521 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:48,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:48,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:48,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:48,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:48,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:42:48,553 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:50,174 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 331 [2021-03-12 18:42:50,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:50,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:50,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:42:50,206 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:51,883 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 316 [2021-03-12 18:42:51,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:51,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:42:51,945 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:51,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:42:51,978 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:53,429 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 299 [2021-03-12 18:42:53,430 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:42:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:53,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:42:53,482 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:54,889 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 283 [2021-03-12 18:42:54,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:54,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:42:54,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-03-12 18:42:54,930 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:42:56,516 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 270 [2021-03-12 18:42:56,516 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:42:56,563 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-03-12 18:42:56,563 INFO L247 ElimStorePlain]: Needed 49 recursive calls to eliminate 96 variables, input treesize:4005, output treesize:246 [2021-03-12 18:42:56,987 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2021-03-12 18:42:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:42:57,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:42:57,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-03-12 18:42:57,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873657109] [2021-03-12 18:42:57,029 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-03-12 18:42:57,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:42:57,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-03-12 18:42:57,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=896, Unknown=0, NotChecked=0, Total=992 [2021-03-12 18:42:57,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:42:57,030 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:42:57,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 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) [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:42:57,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:42:57,806 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2021-03-12 18:42:58,684 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2021-03-12 18:42:59,036 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 47 [2021-03-12 18:42:59,889 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 60 [2021-03-12 18:43:00,769 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2021-03-12 18:43:01,937 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 63 [2021-03-12 18:43:02,765 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 85 [2021-03-12 18:43:08,872 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 511 DAG size of output: 201 [2021-03-12 18:43:15,649 WARN L205 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-03-12 18:43:29,023 WARN L205 SmtUtils]: Spent 12.99 s on a formula simplification. DAG size of input: 502 DAG size of output: 304 [2021-03-12 18:43:30,624 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-03-12 18:43:32,242 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-03-12 18:43:33,294 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:43:33,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:33,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:43:33,651 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84 [2021-03-12 18:43:33,652 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:43:33,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:43:33,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1933198930, now seen corresponding path program 6 times [2021-03-12 18:43:33,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:43:33,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219108503] [2021-03-12 18:43:33,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:43:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:43:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:43:34,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219108503] [2021-03-12 18:43:34,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380767049] [2021-03-12 18:43:34,071 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 [2021-03-12 18:43:34,108 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-03-12 18:43:34,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:43:34,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 18:43:34,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:43:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:43:35,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:43:35,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 29 [2021-03-12 18:43:35,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477205555] [2021-03-12 18:43:35,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 18:43:35,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:43:35,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 18:43:35,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=652, Unknown=0, NotChecked=0, Total=812 [2021-03-12 18:43:35,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:43:35,073 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:43:35,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.3793103448275863) internal successors, (69), 29 states have internal predecessors, (69), 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) [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:43:35,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:43:35,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:43:35,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:43:35,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:43:35,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:43:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:43:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:43:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:43:35,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:43:35,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 18:43:35,918 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:43:35,918 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:43:35,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:43:35,919 INFO L82 PathProgramCache]: Analyzing trace with hash 976790896, now seen corresponding path program 7 times [2021-03-12 18:43:35,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:43:35,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031557007] [2021-03-12 18:43:35,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:43:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:43:40,613 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2021-03-12 18:43:41,112 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2021-03-12 18:43:42,392 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 332 DAG size of output: 224 [2021-03-12 18:43:44,161 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 221 DAG size of output: 67 [2021-03-12 18:43:47,821 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 535 DAG size of output: 395 [2021-03-12 18:43:52,285 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 395 DAG size of output: 112 [2021-03-12 18:44:05,017 WARN L205 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 764 DAG size of output: 962 [2021-03-12 18:44:05,701 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 946 [2021-03-12 18:44:23,440 WARN L205 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 962 DAG size of output: 199 [2021-03-12 18:44:57,230 WARN L205 SmtUtils]: Spent 33.78 s on a formula simplification. DAG size of input: 918 DAG size of output: 1408 [2021-03-12 18:44:58,546 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1408 DAG size of output: 1423 [2021-03-12 18:45:43,895 WARN L205 SmtUtils]: Spent 44.85 s on a formula simplification. DAG size of input: 1408 DAG size of output: 279 [2021-03-12 18:46:26,600 WARN L205 SmtUtils]: Spent 42.70 s on a formula simplification. DAG size of input: 926 DAG size of output: 1460 [2021-03-12 18:46:30,395 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 1460 DAG size of output: 1497 [2021-03-12 18:47:00,999 WARN L205 SmtUtils]: Spent 30.18 s on a formula simplification. DAG size of input: 1460 DAG size of output: 274 [2021-03-12 18:47:35,545 WARN L205 SmtUtils]: Spent 34.54 s on a formula simplification. DAG size of input: 894 DAG size of output: 867 [2021-03-12 18:47:36,257 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 909 [2021-03-12 18:48:24,549 WARN L205 SmtUtils]: Spent 47.87 s on a formula simplification. DAG size of input: 867 DAG size of output: 304 [2021-03-12 18:48:58,607 WARN L205 SmtUtils]: Spent 34.05 s on a formula simplification. DAG size of input: 873 DAG size of output: 829 [2021-03-12 18:48:59,078 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 829 DAG size of output: 882 [2021-03-12 18:49:37,826 WARN L205 SmtUtils]: Spent 38.35 s on a formula simplification. DAG size of input: 829 DAG size of output: 317 [2021-03-12 18:50:09,702 WARN L205 SmtUtils]: Spent 31.85 s on a formula simplification. DAG size of input: 696 DAG size of output: 904 [2021-03-12 18:50:10,615 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 846 [2021-03-12 18:50:41,282 WARN L205 SmtUtils]: Spent 30.10 s on a formula simplification. DAG size of input: 904 DAG size of output: 213 [2021-03-12 18:51:04,832 WARN L205 SmtUtils]: Spent 23.54 s on a formula simplification. DAG size of input: 560 DAG size of output: 611 [2021-03-12 18:51:05,100 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 584 [2021-03-12 18:51:18,635 WARN L205 SmtUtils]: Spent 13.18 s on a formula simplification. DAG size of input: 611 DAG size of output: 146 [2021-03-12 18:51:34,747 WARN L205 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 416 DAG size of output: 619 [2021-03-12 18:51:37,472 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 619 DAG size of output: 553 [2021-03-12 18:51:47,955 WARN L205 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 617 DAG size of output: 85 [2021-03-12 18:52:02,966 WARN L205 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 411 DAG size of output: 614 [2021-03-12 18:52:05,503 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 614 DAG size of output: 548 [2021-03-12 18:52:15,665 WARN L205 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 612 DAG size of output: 77 [2021-03-12 18:52:46,268 WARN L205 SmtUtils]: Spent 30.60 s on a formula simplification. DAG size of input: 440 DAG size of output: 938 [2021-03-12 18:52:50,357 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 938 DAG size of output: 878 [2021-03-12 18:52:59,256 WARN L205 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 938 DAG size of output: 49 [2021-03-12 18:53:06,942 WARN L205 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2021-03-12 18:53:08,443 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2021-03-12 18:53:09,041 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2021-03-12 18:53:09,858 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 22 [2021-03-12 18:53:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:53:10,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031557007] [2021-03-12 18:53:10,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705861307] [2021-03-12 18:53:10,137 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 [2021-03-12 18:53:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:53:10,183 WARN L261 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 65 conjunts are in the unsatisfiable core [2021-03-12 18:53:10,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:53:11,479 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-12 18:53:11,952 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 18:53:12,860 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-03-12 18:53:14,051 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-03-12 18:53:15,619 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 180 [2021-03-12 18:53:17,908 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 193 [2021-03-12 18:53:19,731 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 200 [2021-03-12 18:53:21,816 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 195 [2021-03-12 18:53:23,899 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 196 [2021-03-12 18:53:27,165 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 209 [2021-03-12 18:53:29,933 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 206 [2021-03-12 18:53:33,124 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 213 [2021-03-12 18:53:36,824 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 222 Received shutdown request... [2021-03-12 18:54:35,360 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:54:35,360 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 18:54:35,366 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 18:54:35,367 INFO L202 PluginConnector]: Adding new model max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 06:54:35 BasicIcfg [2021-03-12 18:54:35,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 18:54:35,367 INFO L168 Benchmark]: Toolchain (without parser) took 857001.73 ms. Allocated memory was 255.9 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 236.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.32 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 INFO L168 Benchmark]: Boogie Preprocessor took 24.02 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 INFO L168 Benchmark]: RCFGBuilder took 361.92 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 237.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 INFO L168 Benchmark]: TraceAbstraction took 856578.38 ms. Allocated memory was 255.9 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 237.4 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.0 GB. [2021-03-12 18:54:35,367 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 0.27 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.32 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 24.02 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 361.92 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 237.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 856578.38 ms. Allocated memory was 255.9 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 237.4 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3212, positive: 2770, positive conditional: 2770, positive unconditional: 0, negative: 442, negative conditional: 442, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2770, positive: 2770, positive conditional: 2770, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2770, positive: 2770, positive conditional: 0, positive unconditional: 2770, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2770, positive: 2731, positive conditional: 0, positive unconditional: 2731, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 442 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 66). Cancelled while PartialOrderCegarLoop was analyzing trace of length 47 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 856439.3ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.8ms, PartialOrderReductionTime: 40115.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 128, 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: 67.5ms SsaConstructionTime, 401.1ms SatisfiabilityAnalysisTime, 154301.7ms InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 528 ConstructedInterpolants, 16 QuantifiedInterpolants, 55270 SizeOfPredicates, 33 NumberOfNonLiveVariables, 659 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 101/375 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