/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/mts-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 18:52:01,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 18:52:01,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 18:52:01,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 18:52:01,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 18:52:01,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 18:52:01,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 18:52:01,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 18:52:01,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 18:52:01,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 18:52:01,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 18:52:01,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 18:52:01,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 18:52:01,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 18:52:01,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 18:52:01,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 18:52:01,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 18:52:01,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 18:52:01,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 18:52:01,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 18:52:01,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 18:52:01,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 18:52:01,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 18:52:01,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 18:52:01,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-12 18:52:01,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-12 18:52:01,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-12 18:52:01,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-12 18:52:01,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-12 18:52:01,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-12 18:52:01,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-12 18:52:01,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-12 18:52:01,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-12 18:52:01,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-12 18:52:01,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-12 18:52:01,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-12 18:52:01,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-12 18:52:01,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-12 18:52:01,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 18:52:01,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 18:52:01,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 18:52:01,726 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 18:52:01,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 18:52:01,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 18:52:01,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 18:52:01,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 18:52:01,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 18:52:01,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 18:52:01,767 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 18:52:01,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 18:52:01,767 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 18:52:01,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 18:52:01,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 18:52:01,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 18:52:01,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 18:52:01,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 18:52:01,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 18:52:01,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 18:52:01,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 18:52:01,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 18:52:01,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 18:52:01,771 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 18:52:01,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 18:52:01,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 18:52:01,771 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 18:52:01,771 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 18:52:02,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 18:52:02,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 18:52:02,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 18:52:02,068 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 18:52:02,070 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 18:52:02,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl [2021-03-12 18:52:02,071 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl' [2021-03-12 18:52:02,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 18:52:02,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 18:52:02,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 18:52:02,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 18:52:02,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 18:52:02,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 18:52:02,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 18:52:02,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 18:52:02,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 18:52:02,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/1) ... [2021-03-12 18:52:02,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 18:52:02,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 18:52:02,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 18:52:02,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 18:52:02,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (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 18:52:02,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 18:52:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 18:52:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 18:52:02,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 18:52:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 18:52:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 18:52:02,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 18:52:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 18:52:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 18:52:02,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 18:52:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 18:52:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 18:52:02,253 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 18:52:02,547 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 18:52:02,547 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 18:52:02,549 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:52:02 BoogieIcfgContainer [2021-03-12 18:52:02,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 18:52:02,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 18:52:02,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 18:52:02,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 18:52:02,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:02" (1/2) ... [2021-03-12 18:52:02,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65880b2c and model type mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 06:52:02, skipping insertion in model container [2021-03-12 18:52:02,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:52:02" (2/2) ... [2021-03-12 18:52:02,555 INFO L111 eAbstractionObserver]: Analyzing ICFG mts-array.wvr.bpl [2021-03-12 18:52:02,577 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 18:52:02,577 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 18:52:02,580 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 18:52:02,581 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 18:52:02,670 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 18:52:02,688 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 18:52:02,757 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 18:52:02,757 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 18:52:02,757 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 18:52:02,757 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 18:52:02,758 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 18:52:02,758 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 18:52:02,758 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 18:52:02,758 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 18:52:02,818 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:02,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:02,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1558799945, now seen corresponding path program 1 times [2021-03-12 18:52:02,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:02,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91518979] [2021-03-12 18:52:02,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:03,006 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 18:52:03,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91518979] [2021-03-12 18:52:03,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:52:03,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:52:03,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329999594] [2021-03-12 18:52:03,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 18:52:03,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:03,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 18:52:03,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-12 18:52:03,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:03,025 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:03,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 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 18:52:03,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:03,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:03,078 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 18:52:03,078 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:03,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:03,079 INFO L82 PathProgramCache]: Analyzing trace with hash 42228775, now seen corresponding path program 1 times [2021-03-12 18:52:03,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:03,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517537143] [2021-03-12 18:52:03,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:03,150 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 18:52:03,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517537143] [2021-03-12 18:52:03,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:52:03,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:52:03,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987217304] [2021-03-12 18:52:03,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 18:52:03,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:03,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 18:52:03,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:52:03,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:03,155 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:03,155 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 18:52:03,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:03,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:03,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:03,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:03,206 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 18:52:03,206 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:03,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:03,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1930946427, now seen corresponding path program 1 times [2021-03-12 18:52:03,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:03,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861957046] [2021-03-12 18:52:03,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:03,696 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 18:52:03,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861957046] [2021-03-12 18:52:03,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485309093] [2021-03-12 18:52:03,696 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 18:52:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:03,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 18:52:03,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:04,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2021-03-12 18:52:04,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:04,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-03-12 18:52:04,385 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:04,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2021-03-12 18:52:04,396 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:04,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:04,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2021-03-12 18:52:04,403 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:04,464 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-03-12 18:52:04,470 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 18:52:04,470 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-03-12 18:52:04,547 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 18:52:04,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:04,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:52:04,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014355328] [2021-03-12 18:52:04,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 18:52:04,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:04,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 18:52:04,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-03-12 18:52:04,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:04,550 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:04,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:52:04,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:04,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:04,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:04,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:04,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:04,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:04,974 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:04,975 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:04,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:04,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1580789603, now seen corresponding path program 2 times [2021-03-12 18:52:04,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:04,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659408971] [2021-03-12 18:52:04,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:05,054 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 18:52:05,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659408971] [2021-03-12 18:52:05,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932634465] [2021-03-12 18:52:05,055 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 18:52:05,089 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:52:05,089 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:05,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:52:05,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:05,234 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 18:52:05,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:05,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:52:05,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306907198] [2021-03-12 18:52:05,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:52:05,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:05,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:52:05,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:52:05,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:05,243 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:05,244 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 18:52:05,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:05,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:05,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:05,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:05,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:05,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:05,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:05,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:05,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-12 18:52:05,646 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:05,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:05,647 INFO L82 PathProgramCache]: Analyzing trace with hash -339909977, now seen corresponding path program 1 times [2021-03-12 18:52:05,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:05,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595024007] [2021-03-12 18:52:05,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:05,722 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 18:52:05,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595024007] [2021-03-12 18:52:05,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398393955] [2021-03-12 18:52:05,722 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 18:52:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:05,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:52:05,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:05,855 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 18:52:05,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:05,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:52:05,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185686597] [2021-03-12 18:52:05,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 18:52:05,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:05,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 18:52:05,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-03-12 18:52:05,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:05,857 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:05,857 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 18:52:05,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:05,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:05,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:05,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:05,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:05,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:05,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:05,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:05,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:05,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:06,167 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:06,167 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:06,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:06,168 INFO L82 PathProgramCache]: Analyzing trace with hash -700638459, now seen corresponding path program 2 times [2021-03-12 18:52:06,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:06,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203109746] [2021-03-12 18:52:06,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:06,881 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-03-12 18:52:07,094 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-03-12 18:52:07,264 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-03-12 18:52:07,577 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-03-12 18:52:07,645 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 18:52:07,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203109746] [2021-03-12 18:52:07,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290293581] [2021-03-12 18:52:07,646 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 18:52:07,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:52:07,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:07,699 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-03-12 18:52:07,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:08,636 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-12 18:52:08,823 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 18:52:09,074 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-12 18:52:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,771 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 58 treesize of output 31 [2021-03-12 18:52:09,772 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,792 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 46 treesize of output 26 [2021-03-12 18:52:09,795 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,818 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 51 treesize of output 29 [2021-03-12 18:52:09,821 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,842 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 49 treesize of output 29 [2021-03-12 18:52:09,843 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,866 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 21 [2021-03-12 18:52:09,867 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,888 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 19 [2021-03-12 18:52:09,890 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,908 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 21 [2021-03-12 18:52:09,909 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,926 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 58 treesize of output 32 [2021-03-12 18:52:09,929 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,949 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 51 treesize of output 29 [2021-03-12 18:52:09,951 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,969 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 19 [2021-03-12 18:52:09,972 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:09,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:09,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:09,990 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 52 treesize of output 30 [2021-03-12 18:52:09,992 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,010 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 21 [2021-03-12 18:52:10,013 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,034 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 27 [2021-03-12 18:52:10,035 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,053 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 49 treesize of output 26 [2021-03-12 18:52:10,055 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,074 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 25 [2021-03-12 18:52:10,075 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,099 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 63 treesize of output 35 [2021-03-12 18:52:10,100 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,117 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 19 [2021-03-12 18:52:10,118 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,132 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 49 treesize of output 29 [2021-03-12 18:52:10,133 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,149 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 55 treesize of output 30 [2021-03-12 18:52:10,150 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,168 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 58 treesize of output 34 [2021-03-12 18:52:10,169 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,187 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 59 treesize of output 32 [2021-03-12 18:52:10,188 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,206 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 24 [2021-03-12 18:52:10,207 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,225 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 27 [2021-03-12 18:52:10,226 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,243 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 58 treesize of output 32 [2021-03-12 18:52:10,244 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,257 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 13 [2021-03-12 18:52:10,259 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,273 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 25 [2021-03-12 18:52:10,273 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,288 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 53 treesize of output 31 [2021-03-12 18:52:10,289 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,302 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 63 treesize of output 35 [2021-03-12 18:52:10,308 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,326 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 54 treesize of output 32 [2021-03-12 18:52:10,327 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,345 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 54 treesize of output 32 [2021-03-12 18:52:10,346 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,363 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 67 treesize of output 39 [2021-03-12 18:52:10,364 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,380 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 27 [2021-03-12 18:52:10,381 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,398 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 64 treesize of output 36 [2021-03-12 18:52:10,399 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,416 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 30 [2021-03-12 18:52:10,417 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,430 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 44 treesize of output 26 [2021-03-12 18:52:10,431 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,446 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 21 [2021-03-12 18:52:10,447 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,460 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 49 treesize of output 29 [2021-03-12 18:52:10,465 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,479 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 30 treesize of output 15 [2021-03-12 18:52:10,481 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,495 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 52 treesize of output 30 [2021-03-12 18:52:10,496 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,511 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 18:52:10,512 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,530 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 46 treesize of output 26 [2021-03-12 18:52:10,531 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,544 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 19 [2021-03-12 18:52:10,545 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,558 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 24 [2021-03-12 18:52:10,571 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,589 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 64 treesize of output 36 [2021-03-12 18:52:10,590 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,604 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 44 treesize of output 26 [2021-03-12 18:52:10,605 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,620 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 21 [2021-03-12 18:52:10,621 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,634 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 46 treesize of output 25 [2021-03-12 18:52:10,635 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,648 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 58 treesize of output 34 [2021-03-12 18:52:10,650 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,663 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 62 treesize of output 36 [2021-03-12 18:52:10,664 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,676 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 44 treesize of output 26 [2021-03-12 18:52:10,677 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,702 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 69 treesize of output 39 [2021-03-12 18:52:10,703 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,717 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 57 treesize of output 33 [2021-03-12 18:52:10,718 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,730 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 24 [2021-03-12 18:52:10,732 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,745 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 53 treesize of output 31 [2021-03-12 18:52:10,746 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,758 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 21 [2021-03-12 18:52:10,761 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,790 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 27 [2021-03-12 18:52:10,791 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,807 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 53 treesize of output 31 [2021-03-12 18:52:10,808 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,824 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 59 treesize of output 33 [2021-03-12 18:52:10,825 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,840 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 30 [2021-03-12 18:52:10,841 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,856 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 27 [2021-03-12 18:52:10,857 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,871 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 35 treesize of output 21 [2021-03-12 18:52:10,873 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,887 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 27 [2021-03-12 18:52:10,890 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:10,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:10,898 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 53 treesize of output 31 [2021-03-12 18:52:10,899 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:11,023 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2021-03-12 18:52:11,024 INFO L628 ElimStorePlain]: treesize reduction 171, result has 36.0 percent of original size [2021-03-12 18:52:11,026 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-03-12 18:52:11,026 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-03-12 18:52:11,197 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 18:52:11,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:11,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-03-12 18:52:11,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100431993] [2021-03-12 18:52:11,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 18:52:11,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:11,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 18:52:11,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-03-12 18:52:11,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:11,199 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:11,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.24) internal successors, (56), 25 states have internal predecessors, (56), 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 18:52:11,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:11,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:11,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:11,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:11,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:11,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:11,440 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-03-12 18:52:11,649 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-03-12 18:52:11,964 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-03-12 18:52:12,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:12,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:12,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:12,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:12,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:12,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:12,519 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-12 18:52:12,519 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:12,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:12,519 INFO L82 PathProgramCache]: Analyzing trace with hash 531641315, now seen corresponding path program 3 times [2021-03-12 18:52:12,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:12,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250717508] [2021-03-12 18:52:12,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:12,605 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 18:52:12,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250717508] [2021-03-12 18:52:12,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357828045] [2021-03-12 18:52:12,605 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 18:52:12,633 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 18:52:12,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:12,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:52:12,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:12,843 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 18:52:12,843 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:12,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-03-12 18:52:12,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525836056] [2021-03-12 18:52:12,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 18:52:12,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:12,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 18:52:12,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-03-12 18:52:12,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:12,846 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:12,847 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 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:12,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:13,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:13,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:13,507 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:13,507 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:13,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:13,508 INFO L82 PathProgramCache]: Analyzing trace with hash -553752793, now seen corresponding path program 4 times [2021-03-12 18:52:13,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:13,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441118123] [2021-03-12 18:52:13,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:13,589 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 18:52:13,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441118123] [2021-03-12 18:52:13,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689124454] [2021-03-12 18:52:13,590 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 18:52:13,628 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:52:13,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:13,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:52:13,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:13,758 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 18:52:13,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:13,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-03-12 18:52:13,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122208911] [2021-03-12 18:52:13,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 18:52:13,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:13,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 18:52:13,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-03-12 18:52:13,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:13,761 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:13,761 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 18:52:13,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:13,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:13,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:13,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:13,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:13,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:13,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:13,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:13,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:14,119 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:14,119 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:14,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:14,120 INFO L82 PathProgramCache]: Analyzing trace with hash 2070339973, now seen corresponding path program 5 times [2021-03-12 18:52:14,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:14,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288352216] [2021-03-12 18:52:14,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:14,927 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-03-12 18:52:15,323 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-03-12 18:52:15,788 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-03-12 18:52:16,421 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-03-12 18:52:16,999 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-03-12 18:52:17,455 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-03-12 18:52:17,711 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-03-12 18:52:17,881 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-03-12 18:52:18,048 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2021-03-12 18:52:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:18,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288352216] [2021-03-12 18:52:18,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372620619] [2021-03-12 18:52:18,274 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 18:52:18,322 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 18:52:18,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:18,324 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-03-12 18:52:18,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:18,888 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-03-12 18:52:20,699 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 132 [2021-03-12 18:52:22,444 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 376 [2021-03-12 18:52:25,039 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 381 [2021-03-12 18:52:27,073 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 382 [2021-03-12 18:52:29,159 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 384 [2021-03-12 18:52:31,011 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 383 [2021-03-12 18:52:32,560 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-03-12 18:52:34,668 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-03-12 18:52:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:35,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:35,800 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 57 treesize of output 30 [2021-03-12 18:52:35,804 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:35,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:35,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:35,868 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 30 [2021-03-12 18:52:35,869 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:42,980 WARN L205 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-03-12 18:52:42,982 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-03-12 18:52:43,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:43,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:43,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:43,025 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 55 treesize of output 31 [2021-03-12 18:52:43,027 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:45,385 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 759 [2021-03-12 18:52:45,386 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:45,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:45,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:45,436 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 44 treesize of output 26 [2021-03-12 18:52:45,437 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:47,780 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 743 [2021-03-12 18:52:47,780 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:47,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,824 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 27 [2021-03-12 18:52:47,827 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:50,422 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 729 [2021-03-12 18:52:50,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:50,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:50,473 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 44 treesize of output 26 [2021-03-12 18:52:50,477 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:53,126 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 713 [2021-03-12 18:52:53,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:53,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:53,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:53,191 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 53 treesize of output 31 [2021-03-12 18:52:53,195 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:53,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,246 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 32 [2021-03-12 18:52:53,250 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:55,870 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 699 [2021-03-12 18:52:55,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:55,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:55,952 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 90 treesize of output 46 [2021-03-12 18:52:55,955 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:55,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:55,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:55,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,003 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 88 treesize of output 44 [2021-03-12 18:52:56,005 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:58,523 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 678 [2021-03-12 18:52:58,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:58,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:58,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,583 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 18:52:58,586 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:01,065 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 662 [2021-03-12 18:53:01,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:01,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,103 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 51 treesize of output 29 [2021-03-12 18:53:01,105 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:03,529 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 646 [2021-03-12 18:53:03,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,566 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 35 treesize of output 21 [2021-03-12 18:53:03,569 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:06,063 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 632 [2021-03-12 18:53:06,063 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:06,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:06,134 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 61 treesize of output 35 [2021-03-12 18:53:06,137 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:06,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:06,176 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 59 treesize of output 33 [2021-03-12 18:53:06,179 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:08,550 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 612 [2021-03-12 18:53:08,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:08,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,592 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 24 [2021-03-12 18:53:08,596 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:10,991 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 597 [2021-03-12 18:53:10,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:11,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:11,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,049 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 35 treesize of output 21 [2021-03-12 18:53:11,054 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:13,373 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 583 [2021-03-12 18:53:13,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:13,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,429 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 30 [2021-03-12 18:53:13,432 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:15,863 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 566 [2021-03-12 18:53:15,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:15,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,906 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 39 treesize of output 23 [2021-03-12 18:53:15,909 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:18,336 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 551 [2021-03-12 18:53:18,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:18,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,419 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 63 treesize of output 35 [2021-03-12 18:53:18,423 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:18,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,467 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 65 treesize of output 37 [2021-03-12 18:53:18,472 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:20,636 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 531 [2021-03-12 18:53:20,637 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:20,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:20,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:20,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:20,674 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 35 treesize of output 21 [2021-03-12 18:53:20,678 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:22,913 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 518 [2021-03-12 18:53:22,914 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,951 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 24 [2021-03-12 18:53:22,954 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:25,197 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 503 [2021-03-12 18:53:25,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:25,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,262 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 74 treesize of output 40 [2021-03-12 18:53:25,265 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:25,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,301 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 72 treesize of output 38 [2021-03-12 18:53:25,305 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:27,415 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 483 [2021-03-12 18:53:27,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:27,469 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 51 treesize of output 29 [2021-03-12 18:53:27,474 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:29,525 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 466 [2021-03-12 18:53:29,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:29,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:29,593 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 53 treesize of output 31 [2021-03-12 18:53:29,596 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,631 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 32 [2021-03-12 18:53:29,635 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:31,557 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 447 [2021-03-12 18:53:31,558 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:31,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:31,641 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 60 treesize of output 34 [2021-03-12 18:53:31,644 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:31,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,679 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 61 treesize of output 35 [2021-03-12 18:53:31,684 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:33,468 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2021-03-12 18:53:33,469 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:33,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:33,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,509 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 29 [2021-03-12 18:53:33,513 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:35,097 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 409 [2021-03-12 18:53:35,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,129 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 80 treesize of output 40 [2021-03-12 18:53:35,132 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:36,975 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 391 [2021-03-12 18:53:36,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:37,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:37,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:37,009 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 40 treesize of output 24 [2021-03-12 18:53:37,014 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:38,800 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 376 [2021-03-12 18:53:38,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:38,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:38,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:38,838 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 27 [2021-03-12 18:53:38,845 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:40,503 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 360 [2021-03-12 18:53:40,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:40,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:40,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:40,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:40,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:40,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:40,543 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 62 treesize of output 34 [2021-03-12 18:53:40,547 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:42,111 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 342 [2021-03-12 18:53:42,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:42,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:42,143 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 64 treesize of output 34 [2021-03-12 18:53:42,147 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:43,685 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 325 [2021-03-12 18:53:43,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:43,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:43,723 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 41 treesize of output 25 [2021-03-12 18:53:43,730 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:45,228 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 310 [2021-03-12 18:53:45,229 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:45,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:45,258 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 31 treesize of output 19 [2021-03-12 18:53:45,263 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:46,796 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 298 [2021-03-12 18:53:46,797 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:46,853 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 29 [2021-03-12 18:53:46,857 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:46,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:46,885 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 30 [2021-03-12 18:53:46,890 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:48,203 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 279 [2021-03-12 18:53:48,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:48,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:48,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:48,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:48,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:48,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:48,232 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 27 [2021-03-12 18:53:48,237 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:49,490 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 262 [2021-03-12 18:53:49,491 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:49,545 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-03-12 18:53:49,545 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-03-12 18:53:49,923 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2021-03-12 18:53:49,956 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 18:53:49,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:53:49,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-03-12 18:53:49,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382355701] [2021-03-12 18:53:49,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-03-12 18:53:49,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:53:49,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-03-12 18:53:49,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-03-12 18:53:49,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:53:49,961 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:53:49,961 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 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:53:49,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:49,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:53:50,856 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-03-12 18:53:51,782 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-03-12 18:53:52,203 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-03-12 18:53:53,342 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-03-12 18:53:53,983 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-03-12 18:53:54,729 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-03-12 18:53:55,483 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-03-12 18:53:56,641 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-03-12 18:54:02,318 WARN L205 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-03-12 18:54:12,672 WARN L205 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-03-12 18:54:13,466 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-03-12 18:54:14,142 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:54:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:54:14,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:54:14,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 18:54:14,435 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:54:14,435 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:54:14,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:54:14,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1007081921, now seen corresponding path program 6 times [2021-03-12 18:54:14,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:54:14,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650350862] [2021-03-12 18:54:14,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:54:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:54:16,393 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-03-12 18:54:16,771 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-03-12 18:54:17,688 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-03-12 18:54:20,572 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-03-12 18:54:20,740 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-03-12 18:54:23,346 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-03-12 18:54:23,503 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-03-12 18:54:27,986 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-03-12 18:54:28,179 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-03-12 18:54:34,070 WARN L205 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-03-12 18:54:34,211 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-03-12 18:54:37,788 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-03-12 18:54:37,999 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-03-12 18:54:41,438 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-03-12 18:54:41,574 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-03-12 18:54:44,098 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-03-12 18:54:45,554 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-03-12 18:54:46,731 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-03-12 18:54:47,594 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-03-12 18:54:47,970 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-03-12 18:54:48,339 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-03-12 18:54:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:54:48,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650350862] [2021-03-12 18:54:48,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051600031] [2021-03-12 18:54:48,342 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 18:54:48,386 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-03-12 18:54:48,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:54:48,387 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-03-12 18:54:48,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:54:49,052 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-03-12 18:54:49,404 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-12 18:54:49,735 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 18:54:58,653 WARN L205 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 187 [2021-03-12 18:55:07,012 WARN L205 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 710 [2021-03-12 18:55:20,353 WARN L205 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 713 [2021-03-12 18:55:29,476 WARN L205 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 714 [2021-03-12 18:55:41,177 WARN L205 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 716 [2021-03-12 18:55:53,317 WARN L205 SmtUtils]: Spent 10.50 s on a formula simplification that was a NOOP. DAG size: 717 [2021-03-12 18:56:04,117 WARN L205 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 720 [2021-03-12 18:56:17,202 WARN L205 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 712 Received shutdown request... [2021-03-12 19:06:17,278 WARN L222 SmtUtils]: Removed 91 from assertion stack [2021-03-12 19:06:17,494 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-03-12 19:06:17,494 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 19:06:17,513 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 19:06:17,513 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 07:06:17 BasicIcfg [2021-03-12 19:06:17,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 19:06:17,514 INFO L168 Benchmark]: Toolchain (without parser) took 855404.43 ms. Allocated memory was 255.9 MB in the beginning and 578.8 MB in the end (delta: 323.0 MB). Free memory was 236.2 MB in the beginning and 349.6 MB in the end (delta: -113.4 MB). Peak memory consumption was 355.0 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory is still 237.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.25 ms. Allocated memory is still 255.9 MB. Free memory was 235.6 MB in the beginning and 234.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 255.9 MB. Free memory was 234.2 MB in the beginning and 233.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 INFO L168 Benchmark]: RCFGBuilder took 376.10 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 233.7 MB in the end (delta: -556.5 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 INFO L168 Benchmark]: TraceAbstraction took 854962.79 ms. Allocated memory was 255.9 MB in the beginning and 578.8 MB in the end (delta: 323.0 MB). Free memory was 233.0 MB in the beginning and 349.6 MB in the end (delta: -116.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:17,514 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 0.14 ms. Allocated memory is still 255.9 MB. Free memory is still 237.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 30.25 ms. Allocated memory is still 255.9 MB. Free memory was 235.6 MB in the beginning and 234.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 24.36 ms. Allocated memory is still 255.9 MB. Free memory was 234.2 MB in the beginning and 233.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 376.10 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 233.7 MB in the end (delta: -556.5 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 854962.79 ms. Allocated memory was 255.9 MB in the beginning and 578.8 MB in the end (delta: 323.0 MB). Free memory was 233.0 MB in the beginning and 349.6 MB in the end (delta: -116.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2584, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 2227, 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: 2227, positive: 2227, positive conditional: 0, positive unconditional: 2227, 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: 2227, positive: 2188, positive conditional: 0, positive unconditional: 2188, 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 ], Maximal queried relation: 0, Independence queries for same thread: 357 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 68). Cancelled while PartialOrderCegarLoop was analyzing trace of length 43 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2357 for 571856ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 854791.9ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.9ms, PartialOrderReductionTime: 26596.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 64.7ms SsaConstructionTime, 418.0ms SatisfiabilityAnalysisTime, 102790.0ms InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 442 ConstructedInterpolants, 16 QuantifiedInterpolants, 61052 SizeOfPredicates, 36 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 61/253 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