/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/mcmillan2006.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 12:34:50,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 12:34:50,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 12:34:50,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 12:34:50,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 12:34:50,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 12:34:50,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 12:34:50,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 12:34:50,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 12:34:50,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 12:34:50,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 12:34:50,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 12:34:50,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 12:34:50,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 12:34:50,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 12:34:50,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 12:34:50,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 12:34:50,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 12:34:50,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 12:34:50,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 12:34:50,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 12:34:50,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 12:34:50,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 12:34:50,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 12:34:50,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-02 12:34:50,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-02 12:34:50,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-02 12:34:50,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-02 12:34:50,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-02 12:34:50,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-02 12:34:50,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-02 12:34:50,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-02 12:34:50,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-02 12:34:50,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-02 12:34:50,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-02 12:34:50,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-02 12:34:50,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-02 12:34:50,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-02 12:34:50,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 12:34:50,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 12:34:50,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 12:34:50,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-05-02 12:34:50,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 12:34:50,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 12:34:50,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 12:34:50,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 12:34:50,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 12:34:50,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 12:34:50,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 12:34:50,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 12:34:50,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 12:34:50,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 12:34:50,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 12:34:50,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 12:34:50,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 12:34:50,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 12:34:50,860 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 12:34:50,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/mcmillan2006.i [2021-05-02 12:34:50,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b902d5336/91624c950ae245ddb8218f43d96d419b/FLAG760783e91 [2021-05-02 12:34:51,265 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 12:34:51,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/mcmillan2006.i [2021-05-02 12:34:51,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b902d5336/91624c950ae245ddb8218f43d96d419b/FLAG760783e91 [2021-05-02 12:34:51,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b902d5336/91624c950ae245ddb8218f43d96d419b [2021-05-02 12:34:51,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 12:34:51,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 12:34:51,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 12:34:51,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 12:34:51,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 12:34:51,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f469c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51, skipping insertion in model container [2021-05-02 12:34:51,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 12:34:51,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 12:34:51,400 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/mcmillan2006.i[1009,1022] [2021-05-02 12:34:51,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:34:51,413 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 12:34:51,424 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/mcmillan2006.i[1009,1022] [2021-05-02 12:34:51,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:34:51,442 INFO L208 MainTranslator]: Completed translation [2021-05-02 12:34:51,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51 WrapperNode [2021-05-02 12:34:51,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 12:34:51,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 12:34:51,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 12:34:51,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 12:34:51,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (1/1) ... [2021-05-02 12:34:51,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 12:34:51,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 12:34:51,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 12:34:51,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 12:34:51,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (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 [2021-05-02 12:34:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 12:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 12:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 12:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 12:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 12:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 12:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-05-02 12:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 12:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 12:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 12:34:51,791 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 12:34:51,792 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-02 12:34:51,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:34:51 BoogieIcfgContainer [2021-05-02 12:34:51,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 12:34:51,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 12:34:51,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 12:34:51,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 12:34:51,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 12:34:51" (1/3) ... [2021-05-02 12:34:51,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6a0c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:34:51, skipping insertion in model container [2021-05-02 12:34:51,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:34:51" (2/3) ... [2021-05-02 12:34:51,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6a0c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:34:51, skipping insertion in model container [2021-05-02 12:34:51,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:34:51" (3/3) ... [2021-05-02 12:34:51,797 INFO L111 eAbstractionObserver]: Analyzing ICFG mcmillan2006.i [2021-05-02 12:34:51,813 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 12:34:51,815 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 12:34:51,826 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 12:34:51,840 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 12:34:51,840 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 12:34:51,841 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 12:34:51,841 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 12:34:51,841 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 12:34:51,841 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 12:34:51,841 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 12:34:51,841 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 12:34:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.411764705882353) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 12:34:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-05-02 12:34:51,853 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:51,854 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:51,854 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:51,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:51,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1868594418, now seen corresponding path program 1 times [2021-05-02 12:34:51,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:51,864 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454221920] [2021-05-02 12:34:51,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:52,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:52,034 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:52,034 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454221920] [2021-05-02 12:34:52,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454221920] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:34:52,035 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:34:52,035 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-02 12:34:52,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352524361] [2021-05-02 12:34:52,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 12:34:52,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:52,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 12:34:52,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-05-02 12:34:52,048 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.411764705882353) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:34:52,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:34:52,166 INFO L93 Difference]: Finished difference Result 50 states and 62 transitions. [2021-05-02 12:34:52,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 12:34:52,167 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2021-05-02 12:34:52,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:34:52,171 INFO L225 Difference]: With dead ends: 50 [2021-05-02 12:34:52,171 INFO L226 Difference]: Without dead ends: 22 [2021-05-02 12:34:52,173 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 63.3ms TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:34:52,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-05-02 12:34:52,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2021-05-02 12:34:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 12:34:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2021-05-02 12:34:52,213 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 14 [2021-05-02 12:34:52,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:34:52,213 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-05-02 12:34:52,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:34:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-05-02 12:34:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-02 12:34:52,214 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:52,214 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:52,214 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 12:34:52,214 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:52,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:52,215 INFO L82 PathProgramCache]: Analyzing trace with hash -426319892, now seen corresponding path program 1 times [2021-05-02 12:34:52,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:52,215 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684398235] [2021-05-02 12:34:52,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:52,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:52,434 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:52,434 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684398235] [2021-05-02 12:34:52,435 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684398235] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:52,435 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137743981] [2021-05-02 12:34:52,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:34:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:52,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-02 12:34:52,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:34:52,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:52,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:52,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:52,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-05-02 12:34:52,546 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:52,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:52,548 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:34:52,548 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2021-05-02 12:34:52,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:52,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:52,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-05-02 12:34:52,606 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:52,607 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:52,608 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:34:52,608 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2021-05-02 12:34:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:52,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137743981] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:52,639 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:34:52,639 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 15 [2021-05-02 12:34:52,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530260985] [2021-05-02 12:34:52,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-02 12:34:52,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:52,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-02 12:34:52,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-05-02 12:34:52,644 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 15 states, 14 states have (on average 1.5) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:34:52,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:34:52,802 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2021-05-02 12:34:52,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 12:34:52,803 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.5) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-05-02 12:34:52,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:34:52,808 INFO L225 Difference]: With dead ends: 32 [2021-05-02 12:34:52,808 INFO L226 Difference]: Without dead ends: 30 [2021-05-02 12:34:52,809 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 196.7ms TimeCoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2021-05-02 12:34:52,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-05-02 12:34:52,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2021-05-02 12:34:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.105263157894737) internal successors, (21), 20 states have internal predecessors, (21), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 12:34:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2021-05-02 12:34:52,820 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 16 [2021-05-02 12:34:52,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:34:52,820 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2021-05-02 12:34:52,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 1.5) internal successors, (21), 12 states have internal predecessors, (21), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:34:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2021-05-02 12:34:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-05-02 12:34:52,821 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:52,821 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:53,039 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-05-02 12:34:53,040 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:53,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:53,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1328899642, now seen corresponding path program 1 times [2021-05-02 12:34:53,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:53,040 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389961357] [2021-05-02 12:34:53,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-05-02 12:34:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:53,157 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:53,157 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389961357] [2021-05-02 12:34:53,157 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389961357] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:53,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375331306] [2021-05-02 12:34:53,158 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 [2021-05-02 12:34:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-02 12:34:53,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:34:53,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:53,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375331306] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:53,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:34:53,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 11 [2021-05-02 12:34:53,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345602062] [2021-05-02 12:34:53,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 12:34:53,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:53,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 12:34:53,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-05-02 12:34:53,345 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 12:34:53,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:34:53,436 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2021-05-02 12:34:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 12:34:53,436 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 24 [2021-05-02 12:34:53,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:34:53,438 INFO L225 Difference]: With dead ends: 46 [2021-05-02 12:34:53,438 INFO L226 Difference]: Without dead ends: 30 [2021-05-02 12:34:53,438 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 98.6ms TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2021-05-02 12:34:53,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-05-02 12:34:53,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-05-02 12:34:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 22 states have internal predecessors, (23), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 12:34:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2021-05-02 12:34:53,443 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 24 [2021-05-02 12:34:53,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:34:53,443 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2021-05-02 12:34:53,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 12:34:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2021-05-02 12:34:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-05-02 12:34:53,444 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:53,444 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:53,659 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:34:53,660 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:53,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:53,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1936590556, now seen corresponding path program 2 times [2021-05-02 12:34:53,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:53,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96894808] [2021-05-02 12:34:53,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-05-02 12:34:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:53,817 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:53,817 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96894808] [2021-05-02 12:34:53,817 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96894808] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:53,817 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018132725] [2021-05-02 12:34:53,817 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 [2021-05-02 12:34:53,857 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 12:34:53,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:34:53,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 12:34:53,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:34:53,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:34:53,889 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:53,893 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:53,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,895 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-02 12:34:53,895 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:18 [2021-05-02 12:34:53,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:53,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:55,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:55,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:55,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:55,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:55,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-05-02 12:34:56,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:56,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:56,134 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:34:56,134 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2021-05-02 12:34:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:34:56,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018132725] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:56,159 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:34:56,159 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 18 [2021-05-02 12:34:56,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875207053] [2021-05-02 12:34:56,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-02 12:34:56,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:56,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-02 12:34:56,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=258, Unknown=1, NotChecked=0, Total=306 [2021-05-02 12:34:56,160 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand has 18 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 14 states have internal predecessors, (30), 3 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 12:34:56,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:34:56,543 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2021-05-02 12:34:56,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-02 12:34:56,544 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 14 states have internal predecessors, (30), 3 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 26 [2021-05-02 12:34:56,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:34:56,544 INFO L225 Difference]: With dead ends: 42 [2021-05-02 12:34:56,544 INFO L226 Difference]: Without dead ends: 40 [2021-05-02 12:34:56,545 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 2431.0ms TimeCoverageRelationStatistics Valid=118, Invalid=637, Unknown=1, NotChecked=0, Total=756 [2021-05-02 12:34:56,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-05-02 12:34:56,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2021-05-02 12:34:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 28 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 12:34:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2021-05-02 12:34:56,549 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 26 [2021-05-02 12:34:56,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:34:56,549 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2021-05-02 12:34:56,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 14 states have internal predecessors, (30), 3 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 12:34:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2021-05-02 12:34:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-05-02 12:34:56,550 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:56,550 INFO L523 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:56,768 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:34:56,769 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:56,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:56,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1234500350, now seen corresponding path program 3 times [2021-05-02 12:34:56,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:56,769 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878037705] [2021-05-02 12:34:56,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:56,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:56,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-05-02 12:34:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:56,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-05-02 12:34:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 12:34:56,881 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:56,881 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878037705] [2021-05-02 12:34:56,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878037705] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:56,881 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026642607] [2021-05-02 12:34:56,881 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 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 [2021-05-02 12:34:56,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 12:34:56,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:34:56,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-02 12:34:56,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:34:56,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:56,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 12:34:57,063 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026642607] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:57,063 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:34:57,063 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2021-05-02 12:34:57,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55797635] [2021-05-02 12:34:57,063 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 12:34:57,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:57,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 12:34:57,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2021-05-02 12:34:57,064 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand has 14 states, 14 states have (on average 2.5) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 12:34:57,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:34:57,174 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2021-05-02 12:34:57,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 12:34:57,174 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.5) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 34 [2021-05-02 12:34:57,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:34:57,175 INFO L225 Difference]: With dead ends: 60 [2021-05-02 12:34:57,175 INFO L226 Difference]: Without dead ends: 40 [2021-05-02 12:34:57,176 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 105.7ms TimeCoverageRelationStatistics Valid=73, Invalid=233, Unknown=0, NotChecked=0, Total=306 [2021-05-02 12:34:57,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-05-02 12:34:57,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2021-05-02 12:34:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 30 states have internal predecessors, (31), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 12:34:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2021-05-02 12:34:57,181 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 34 [2021-05-02 12:34:57,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:34:57,181 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2021-05-02 12:34:57,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.5) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 12:34:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2021-05-02 12:34:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-05-02 12:34:57,182 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:34:57,182 INFO L523 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:34:57,384 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:34:57,385 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:34:57,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:34:57,386 INFO L82 PathProgramCache]: Analyzing trace with hash -487899940, now seen corresponding path program 4 times [2021-05-02 12:34:57,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:34:57,386 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930960972] [2021-05-02 12:34:57,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:34:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:57,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:34:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:57,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-05-02 12:34:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:57,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-05-02 12:34:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:34:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 12:34:57,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:34:57,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930960972] [2021-05-02 12:34:57,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930960972] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:57,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783491656] [2021-05-02 12:34:57,535 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 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 [2021-05-02 12:34:57,581 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 12:34:57,581 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:34:57,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-02 12:34:57,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:34:57,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:34:57,652 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:57,655 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:57,656 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:34:57,656 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2021-05-02 12:34:57,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:57,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:34:58,676 INFO L354 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2021-05-02 12:34:58,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 10 [2021-05-02 12:34:58,678 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:34:58,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:34:58,686 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:34:58,686 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:34, output treesize:3 [2021-05-02 12:34:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 12:34:58,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783491656] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:34:58,723 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:34:58,723 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 26 [2021-05-02 12:34:58,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366777562] [2021-05-02 12:34:58,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-05-02 12:34:58,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:34:58,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-05-02 12:34:58,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=565, Unknown=0, NotChecked=0, Total=650 [2021-05-02 12:34:58,724 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand has 26 states, 25 states have (on average 1.88) internal successors, (47), 23 states have internal predecessors, (47), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 12:35:03,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:35:03,623 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2021-05-02 12:35:03,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-05-02 12:35:03,624 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 1.88) internal successors, (47), 23 states have internal predecessors, (47), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 36 [2021-05-02 12:35:03,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:35:03,624 INFO L225 Difference]: With dead ends: 76 [2021-05-02 12:35:03,625 INFO L226 Difference]: Without dead ends: 52 [2021-05-02 12:35:03,625 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 1358.4ms TimeCoverageRelationStatistics Valid=270, Invalid=1986, Unknown=0, NotChecked=0, Total=2256 [2021-05-02 12:35:03,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2021-05-02 12:35:03,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 49. [2021-05-02 12:35:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 37 states have (on average 1.054054054054054) internal successors, (39), 38 states have internal predecessors, (39), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 12:35:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 50 transitions. [2021-05-02 12:35:03,630 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 50 transitions. Word has length 36 [2021-05-02 12:35:03,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:35:03,631 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 50 transitions. [2021-05-02 12:35:03,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 25 states have (on average 1.88) internal successors, (47), 23 states have internal predecessors, (47), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 12:35:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2021-05-02 12:35:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-05-02 12:35:03,631 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:35:03,631 INFO L523 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:35:03,842 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-05-02 12:35:03,842 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:35:03,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:35:03,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1186401044, now seen corresponding path program 5 times [2021-05-02 12:35:03,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:35:03,843 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163184594] [2021-05-02 12:35:03,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:35:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:04,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:35:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:04,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-05-02 12:35:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:04,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-05-02 12:35:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:04,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-05-02 12:35:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-02 12:35:04,036 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:35:04,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163184594] [2021-05-02 12:35:04,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163184594] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:04,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977526457] [2021-05-02 12:35:04,036 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 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 [2021-05-02 12:35:04,082 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-05-02 12:35:04,082 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:35:04,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-02 12:35:04,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:35:04,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:35:04,108 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:04,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:04,112 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:35:04,113 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2021-05-02 12:35:04,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,160 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-05-02 12:35:04,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-05-02 12:35:04,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:04,166 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:04,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,168 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-02 12:35:04,168 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:30 [2021-05-02 12:35:04,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:04,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:08,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:14,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:16,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:18,908 INFO L354 Elim1Store]: treesize reduction 44, result has 6.4 percent of original size [2021-05-02 12:35:18,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 13 [2021-05-02 12:35:18,909 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:18,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:18,914 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:35:18,915 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:39, output treesize:3 [2021-05-02 12:35:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 40 refuted. 6 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:35:18,968 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977526457] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:18,968 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:35:18,968 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 21] total 31 [2021-05-02 12:35:18,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823359460] [2021-05-02 12:35:18,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-02 12:35:18,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:35:18,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-02 12:35:18,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=811, Unknown=6, NotChecked=0, Total=930 [2021-05-02 12:35:18,970 INFO L87 Difference]: Start difference. First operand 49 states and 50 transitions. Second operand has 31 states, 29 states have (on average 2.0) internal successors, (58), 27 states have internal predecessors, (58), 8 states have call successors, (11), 7 states have call predecessors, (11), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-05-02 12:35:19,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:35:19,648 INFO L93 Difference]: Finished difference Result 62 states and 63 transitions. [2021-05-02 12:35:19,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-02 12:35:19,648 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 29 states have (on average 2.0) internal successors, (58), 27 states have internal predecessors, (58), 8 states have call successors, (11), 7 states have call predecessors, (11), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 46 [2021-05-02 12:35:19,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:35:19,649 INFO L225 Difference]: With dead ends: 62 [2021-05-02 12:35:19,649 INFO L226 Difference]: Without dead ends: 60 [2021-05-02 12:35:19,650 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 38 SyntacticMatches, 4 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 14928.6ms TimeCoverageRelationStatistics Valid=219, Invalid=1415, Unknown=6, NotChecked=0, Total=1640 [2021-05-02 12:35:19,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-05-02 12:35:19,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2021-05-02 12:35:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 43 states have (on average 1.0465116279069768) internal successors, (45), 44 states have internal predecessors, (45), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2021-05-02 12:35:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2021-05-02 12:35:19,655 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 46 [2021-05-02 12:35:19,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:35:19,655 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2021-05-02 12:35:19,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 29 states have (on average 2.0) internal successors, (58), 27 states have internal predecessors, (58), 8 states have call successors, (11), 7 states have call predecessors, (11), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-05-02 12:35:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2021-05-02 12:35:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-05-02 12:35:19,658 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:35:19,659 INFO L523 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:35:19,861 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:35:19,861 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:35:19,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:35:19,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1707008786, now seen corresponding path program 6 times [2021-05-02 12:35:19,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:35:19,862 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92068862] [2021-05-02 12:35:19,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:35:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:35:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-05-02 12:35:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-05-02 12:35:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-05-02 12:35:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-05-02 12:35:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 29 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-05-02 12:35:19,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:35:19,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92068862] [2021-05-02 12:35:19,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92068862] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:19,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819124747] [2021-05-02 12:35:19,973 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 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 [2021-05-02 12:35:20,014 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-02 12:35:20,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:35:20,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2021-05-02 12:35:20,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:35:20,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-05-02 12:35:20,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819124747] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:20,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:35:20,189 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 20 [2021-05-02 12:35:20,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186806190] [2021-05-02 12:35:20,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-02 12:35:20,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:35:20,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-02 12:35:20,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2021-05-02 12:35:20,191 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand has 20 states, 20 states have (on average 2.55) internal successors, (51), 19 states have internal predecessors, (51), 10 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 12:35:20,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:35:20,373 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2021-05-02 12:35:20,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 12:35:20,374 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 19 states have internal predecessors, (51), 10 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 54 [2021-05-02 12:35:20,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:35:20,374 INFO L225 Difference]: With dead ends: 88 [2021-05-02 12:35:20,375 INFO L226 Difference]: Without dead ends: 60 [2021-05-02 12:35:20,375 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 176.4ms TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2021-05-02 12:35:20,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-05-02 12:35:20,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2021-05-02 12:35:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 45 states have (on average 1.0444444444444445) internal successors, (47), 46 states have internal predecessors, (47), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2021-05-02 12:35:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 60 transitions. [2021-05-02 12:35:20,380 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 60 transitions. Word has length 54 [2021-05-02 12:35:20,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:35:20,381 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 60 transitions. [2021-05-02 12:35:20,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 19 states have internal predecessors, (51), 10 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 12:35:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2021-05-02 12:35:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-05-02 12:35:20,381 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:35:20,381 INFO L523 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:35:20,597 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:35:20,597 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:35:20,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:35:20,597 INFO L82 PathProgramCache]: Analyzing trace with hash -275659828, now seen corresponding path program 7 times [2021-05-02 12:35:20,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:35:20,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609854693] [2021-05-02 12:35:20,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:35:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:35:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-05-02 12:35:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-05-02 12:35:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-05-02 12:35:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-05-02 12:35:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 57 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-05-02 12:35:20,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:35:20,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609854693] [2021-05-02 12:35:20,820 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609854693] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:20,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1907365679] [2021-05-02 12:35:20,820 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-05-02 12:35:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:20,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-02 12:35:20,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:35:20,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:35:20,897 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:20,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:20,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,902 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-05-02 12:35:20,902 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:18 [2021-05-02 12:35:20,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:20,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:28,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:29,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:37,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:45,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:53,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-05-02 12:35:53,376 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:53,377 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:53,378 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:35:53,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2021-05-02 12:35:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-05-02 12:35:53,414 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1907365679] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:53,414 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:35:53,414 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19] total 27 [2021-05-02 12:35:53,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023275211] [2021-05-02 12:35:53,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-02 12:35:53,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:35:53,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-02 12:35:53,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=624, Unknown=4, NotChecked=0, Total=702 [2021-05-02 12:35:53,416 INFO L87 Difference]: Start difference. First operand 59 states and 60 transitions. Second operand has 27 states, 26 states have (on average 2.1923076923076925) internal successors, (57), 24 states have internal predecessors, (57), 9 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (9), 8 states have call predecessors, (9), 8 states have call successors, (9) [2021-05-02 12:35:54,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:35:54,148 INFO L93 Difference]: Finished difference Result 72 states and 73 transitions. [2021-05-02 12:35:54,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-02 12:35:54,148 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 2.1923076923076925) internal successors, (57), 24 states have internal predecessors, (57), 9 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (9), 8 states have call predecessors, (9), 8 states have call successors, (9) Word has length 56 [2021-05-02 12:35:54,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:35:54,149 INFO L225 Difference]: With dead ends: 72 [2021-05-02 12:35:54,149 INFO L226 Difference]: Without dead ends: 70 [2021-05-02 12:35:54,150 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 50 SyntacticMatches, 9 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 32823.5ms TimeCoverageRelationStatistics Valid=181, Invalid=1621, Unknown=4, NotChecked=0, Total=1806 [2021-05-02 12:35:54,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-05-02 12:35:54,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2021-05-02 12:35:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 51 states have (on average 1.0392156862745099) internal successors, (53), 52 states have internal predecessors, (53), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2021-05-02 12:35:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 68 transitions. [2021-05-02 12:35:54,155 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 68 transitions. Word has length 56 [2021-05-02 12:35:54,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:35:54,155 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 68 transitions. [2021-05-02 12:35:54,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 2.1923076923076925) internal successors, (57), 24 states have internal predecessors, (57), 9 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (9), 8 states have call predecessors, (9), 8 states have call successors, (9) [2021-05-02 12:35:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2021-05-02 12:35:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-05-02 12:35:54,156 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:35:54,156 INFO L523 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:35:54,372 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-05-02 12:35:54,372 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:35:54,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:35:54,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1978425946, now seen corresponding path program 8 times [2021-05-02 12:35:54,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:35:54,373 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776571816] [2021-05-02 12:35:54,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:35:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:35:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-05-02 12:35:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-05-02 12:35:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-05-02 12:35:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-05-02 12:35:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-05-02 12:35:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 12:35:54,509 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:35:54,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776571816] [2021-05-02 12:35:54,509 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776571816] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:54,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [411885498] [2021-05-02 12:35:54,509 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 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 [2021-05-02 12:35:54,562 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 12:35:54,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:35:54,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 14 conjunts are in the unsatisfiable core [2021-05-02 12:35:54,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:35:54,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 60 proven. 25 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 12:35:54,775 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [411885498] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:54,775 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:35:54,775 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 23 [2021-05-02 12:35:54,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481804675] [2021-05-02 12:35:54,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-05-02 12:35:54,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:35:54,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-05-02 12:35:54,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=394, Unknown=0, NotChecked=0, Total=506 [2021-05-02 12:35:54,777 INFO L87 Difference]: Start difference. First operand 67 states and 68 transitions. Second operand has 23 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 22 states have internal predecessors, (59), 12 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 12:35:55,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:35:55,003 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2021-05-02 12:35:55,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-02 12:35:55,004 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 22 states have internal predecessors, (59), 12 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 64 [2021-05-02 12:35:55,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:35:55,005 INFO L225 Difference]: With dead ends: 102 [2021-05-02 12:35:55,005 INFO L226 Difference]: Without dead ends: 70 [2021-05-02 12:35:55,005 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 232.7ms TimeCoverageRelationStatistics Valid=193, Invalid=677, Unknown=0, NotChecked=0, Total=870 [2021-05-02 12:35:55,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-05-02 12:35:55,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2021-05-02 12:35:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 54 states have internal predecessors, (55), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2021-05-02 12:35:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 70 transitions. [2021-05-02 12:35:55,013 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 70 transitions. Word has length 64 [2021-05-02 12:35:55,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:35:55,013 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 70 transitions. [2021-05-02 12:35:55,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 22 states have internal predecessors, (59), 12 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 12:35:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2021-05-02 12:35:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 12:35:55,014 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:35:55,014 INFO L523 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:35:55,219 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:35:55,219 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:35:55,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:35:55,220 INFO L82 PathProgramCache]: Analyzing trace with hash -442513660, now seen corresponding path program 9 times [2021-05-02 12:35:55,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:35:55,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592032195] [2021-05-02 12:35:55,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:35:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:35:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-05-02 12:35:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-05-02 12:35:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-05-02 12:35:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-05-02 12:35:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-05-02 12:35:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:35:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 10 proven. 86 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 12:35:55,440 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:35:55,440 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592032195] [2021-05-02 12:35:55,441 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592032195] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:55,441 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941665208] [2021-05-02 12:35:55,441 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:35:55,514 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-05-02 12:35:55,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:35:55,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 12:35:55,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:35:55,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:35:55,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:55,658 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:55,658 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:35:55,658 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2021-05-02 12:35:55,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:55,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:56,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:35:57,472 INFO L354 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2021-05-02 12:35:57,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 10 [2021-05-02 12:35:57,473 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:35:57,478 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:35:57,479 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:35:57,479 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:34, output treesize:3 [2021-05-02 12:35:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 45 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 12:35:57,532 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941665208] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:35:57,532 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:35:57,532 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 38 [2021-05-02 12:35:57,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706947907] [2021-05-02 12:35:57,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-05-02 12:35:57,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:35:57,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-05-02 12:35:57,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2021-05-02 12:35:57,533 INFO L87 Difference]: Start difference. First operand 69 states and 70 transitions. Second operand has 38 states, 37 states have (on average 2.081081081081081) internal successors, (77), 35 states have internal predecessors, (77), 12 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 12:36:09,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:36:09,092 INFO L93 Difference]: Finished difference Result 130 states and 134 transitions. [2021-05-02 12:36:09,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-05-02 12:36:09,093 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 37 states have (on average 2.081081081081081) internal successors, (77), 35 states have internal predecessors, (77), 12 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 66 [2021-05-02 12:36:09,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:36:09,093 INFO L225 Difference]: With dead ends: 130 [2021-05-02 12:36:09,094 INFO L226 Difference]: Without dead ends: 82 [2021-05-02 12:36:09,095 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 53 SyntacticMatches, 9 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 912 ImplicationChecksByTransitivity, 2431.4ms TimeCoverageRelationStatistics Valid=405, Invalid=3755, Unknown=0, NotChecked=0, Total=4160 [2021-05-02 12:36:09,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-05-02 12:36:09,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 71. [2021-05-02 12:36:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.0363636363636364) internal successors, (57), 56 states have internal predecessors, (57), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2021-05-02 12:36:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 72 transitions. [2021-05-02 12:36:09,101 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 72 transitions. Word has length 66 [2021-05-02 12:36:09,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:36:09,101 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 72 transitions. [2021-05-02 12:36:09,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 38 states, 37 states have (on average 2.081081081081081) internal successors, (77), 35 states have internal predecessors, (77), 12 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 12:36:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2021-05-02 12:36:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-05-02 12:36:09,101 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:36:09,101 INFO L523 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:36:09,312 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:36:09,313 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:36:09,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:36:09,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1899556638, now seen corresponding path program 10 times [2021-05-02 12:36:09,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:36:09,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934194131] [2021-05-02 12:36:09,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:36:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:36:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-05-02 12:36:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-05-02 12:36:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-05-02 12:36:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-05-02 12:36:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-05-02 12:36:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:36:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 98 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 12:36:09,581 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:36:09,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934194131] [2021-05-02 12:36:09,581 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934194131] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:36:09,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265016310] [2021-05-02 12:36:09,582 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:36:09,662 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 12:36:09,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 12:36:09,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 35 conjunts are in the unsatisfiable core [2021-05-02 12:36:09,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:36:09,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-05-02 12:36:09,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:36:09,707 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:36:09,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:36:09,708 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2021-05-02 12:36:09,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,759 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-05-02 12:36:09,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-05-02 12:36:09,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:36:09,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:36:09,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,779 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-05-02 12:36:09,779 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:38, output treesize:34 [2021-05-02 12:36:09,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:09,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:13,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:14,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:15,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:17,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:24,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,860 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2021-05-02 12:36:27,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:27,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:30,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:43,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:46,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:36:50,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:09,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,238 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 47 [2021-05-02 12:37:19,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:19,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,855 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 46 [2021-05-02 12:37:25,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:25,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,392 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 44 [2021-05-02 12:37:57,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:37:57,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,582 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 65 [2021-05-02 12:38:11,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:11,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,739 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 65 [2021-05-02 12:38:23,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:38:23,802 INFO L354 Elim1Store]: treesize reduction 386, result has 0.8 percent of original size [2021-05-02 12:38:23,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 76 treesize of output 25 [2021-05-02 12:38:23,805 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-02 12:38:23,818 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 12:38:23,820 INFO L550 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-05-02 12:38:23,821 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:109, output treesize:3 [2021-05-02 12:38:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 109 refuted. 36 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 12:38:23,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265016310] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 12:38:23,891 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 12:38:23,892 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27] total 38 [2021-05-02 12:38:23,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673618864] [2021-05-02 12:38:23,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-05-02 12:38:23,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:38:23,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-05-02 12:38:23,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1226, Unknown=50, NotChecked=0, Total=1406 [2021-05-02 12:38:23,893 INFO L87 Difference]: Start difference. First operand 71 states and 72 transitions. Second operand has 38 states, 37 states have (on average 2.108108108108108) internal successors, (78), 35 states have internal predecessors, (78), 12 states have call successors, (15), 8 states have call predecessors, (15), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 12:38:34,415 WARN L205 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 95 [2021-05-02 12:39:10,210 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 76 [2021-05-02 12:39:26,315 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 78 [2021-05-02 12:40:00,977 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 63 [2021-05-02 12:40:51,252 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 67 [2021-05-02 12:41:23,469 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 69 [2021-05-02 12:41:55,312 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 60 [2021-05-02 12:42:57,735 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 70 [2021-05-02 12:44:06,146 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 70 [2021-05-02 12:44:51,508 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 79 [2021-05-02 12:45:03,609 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 82 [2021-05-02 12:45:56,060 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 58 [2021-05-02 12:46:18,223 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 69 [2021-05-02 12:46:58,424 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 68 [2021-05-02 12:47:38,669 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 71 [2021-05-02 12:48:14,859 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 77 [2021-05-02 12:48:39,018 WARN L205 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 85 [2021-05-02 12:49:03,167 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 77 [2021-05-02 12:49:25,329 WARN L205 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 87