/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 01:01:14,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 01:01:14,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 01:01:14,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 01:01:14,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 01:01:14,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 01:01:14,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 01:01:14,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 01:01:14,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 01:01:14,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 01:01:14,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 01:01:14,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 01:01:14,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 01:01:14,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 01:01:14,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 01:01:14,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 01:01:14,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 01:01:14,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 01:01:14,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 01:01:14,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 01:01:14,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 01:01:14,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 01:01:14,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 01:01:14,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 01:01:14,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 01:01:14,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 01:01:14,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 01:01:14,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 01:01:14,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 01:01:14,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 01:01:14,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 01:01:14,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 01:01:14,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 01:01:14,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 01:01:14,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 01:01:14,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 01:01:14,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 01:01:14,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 01:01:14,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 01:01:14,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 01:01:14,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 01:01:14,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-06-05 01:01:14,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 01:01:14,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 01:01:14,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 01:01:14,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 01:01:14,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 01:01:14,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 01:01:14,701 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 01:01:14,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 01:01:14,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 01:01:14,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 01:01:14,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 01:01:14,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 01:01:14,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 01:01:14,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 01:01:14,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 01:01:14,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 01:01:14,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 01:01:14,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 01:01:14,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 01:01:14,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 01:01:14,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 01:01:14,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 01:01:14,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 01:01:14,971 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 01:01:14,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 01:01:15,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42470d968/cdd07e87a2a74be9892e5ad4955fd2ee/FLAG08d2897f8 [2021-06-05 01:01:15,472 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 01:01:15,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 01:01:15,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42470d968/cdd07e87a2a74be9892e5ad4955fd2ee/FLAG08d2897f8 [2021-06-05 01:01:15,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42470d968/cdd07e87a2a74be9892e5ad4955fd2ee [2021-06-05 01:01:15,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 01:01:15,775 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 01:01:15,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 01:01:15,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 01:01:15,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 01:01:15,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 01:01:15" (1/1) ... [2021-06-05 01:01:15,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0692f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:15, skipping insertion in model container [2021-06-05 01:01:15,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 01:01:15" (1/1) ... [2021-06-05 01:01:15,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 01:01:15,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 01:01:15,944 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 01:01:16,185 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-06-05 01:01:16,190 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-06-05 01:01:16,207 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-06-05 01:01:16,209 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-06-05 01:01:16,215 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-06-05 01:01:16,217 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-06-05 01:01:16,226 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-06-05 01:01:16,227 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-06-05 01:01:16,229 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-06-05 01:01:16,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 01:01:16,237 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 01:01:16,253 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 01:01:16,265 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47275,47288] [2021-06-05 01:01:16,266 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[47463,47476] [2021-06-05 01:01:16,269 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48230,48243] [2021-06-05 01:01:16,269 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48344,48357] [2021-06-05 01:01:16,271 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48781,48794] [2021-06-05 01:01:16,271 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[48837,48850] [2021-06-05 01:01:16,274 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49349,49362] [2021-06-05 01:01:16,274 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49408,49421] [2021-06-05 01:01:16,275 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i[49487,49500] [2021-06-05 01:01:16,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 01:01:16,366 INFO L208 MainTranslator]: Completed translation [2021-06-05 01:01:16,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16 WrapperNode [2021-06-05 01:01:16,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 01:01:16,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 01:01:16,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 01:01:16,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 01:01:16,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 01:01:16,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 01:01:16,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 01:01:16,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 01:01:16,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... [2021-06-05 01:01:16,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 01:01:16,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 01:01:16,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 01:01:16,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 01:01:16,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-06-05 01:01:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-05 01:01:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 01:01:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-06-05 01:01:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-05 01:01:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 01:01:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 01:01:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 01:01:16,544 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 01:01:17,284 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 01:01:17,284 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-06-05 01:01:17,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:01:17 BoogieIcfgContainer [2021-06-05 01:01:17,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 01:01:17,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 01:01:17,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 01:01:17,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 01:01:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 01:01:15" (1/3) ... [2021-06-05 01:01:17,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19bf69ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:01:17, skipping insertion in model container [2021-06-05 01:01:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 01:01:16" (2/3) ... [2021-06-05 01:01:17,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19bf69ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:01:17, skipping insertion in model container [2021-06-05 01:01:17,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:01:17" (3/3) ... [2021-06-05 01:01:17,291 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2021-06-05 01:01:17,294 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 01:01:17,295 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 01:01:17,295 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-05 01:01:17,295 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,351 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,351 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,351 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,351 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,353 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,353 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,356 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,357 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,358 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,359 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,359 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,361 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,366 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,369 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,370 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,371 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,371 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,371 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,372 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,372 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,372 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,373 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,374 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,375 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,376 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,377 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,377 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,377 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,378 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,381 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,381 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,381 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,381 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,383 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,384 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,385 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,392 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,393 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,394 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,395 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,396 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,397 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,398 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,399 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,400 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,401 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,402 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,404 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,404 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,404 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,404 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,404 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,405 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,406 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,407 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 01:01:17,414 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-06-05 01:01:17,429 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-06-05 01:01:17,447 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 01:01:17,447 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 01:01:17,447 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 01:01:17,447 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 01:01:17,447 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 01:01:17,447 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 01:01:17,447 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 01:01:17,448 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 01:01:17,459 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 429 places, 457 transitions, 922 flow [2021-06-05 01:01:17,800 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 01:01:17,845 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:17,846 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:17,846 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:17,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:17,850 INFO L82 PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times [2021-06-05 01:01:17,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:17,859 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76180679] [2021-06-05 01:01:17,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:18,328 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:18,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76180679] [2021-06-05 01:01:18,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76180679] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:18,329 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:18,329 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-05 01:01:18,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18658193] [2021-06-05 01:01:18,333 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-05 01:01:18,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:18,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-05 01:01:18,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-06-05 01:01:18,369 INFO L87 Difference]: Start difference. First operand has 13460 states, 13448 states have (on average 2.128866745984533) internal successors, (28629), 13459 states have internal predecessors, (28629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:19,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:19,455 INFO L93 Difference]: Finished difference Result 13460 states and 27826 transitions. [2021-06-05 01:01:19,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-05 01:01:19,456 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 01:01:19,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:19,505 INFO L225 Difference]: With dead ends: 13460 [2021-06-05 01:01:19,505 INFO L226 Difference]: Without dead ends: 13444 [2021-06-05 01:01:19,506 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 421.3ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-06-05 01:01:19,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13444 states. [2021-06-05 01:01:19,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13444 to 13444. [2021-06-05 01:01:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13444 states, 13433 states have (on average 2.0702746966425964) internal successors, (27810), 13443 states have internal predecessors, (27810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13444 states to 13444 states and 27810 transitions. [2021-06-05 01:01:19,847 INFO L78 Accepts]: Start accepts. Automaton has 13444 states and 27810 transitions. Word has length 53 [2021-06-05 01:01:19,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:19,847 INFO L482 AbstractCegarLoop]: Abstraction has 13444 states and 27810 transitions. [2021-06-05 01:01:19,848 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 13444 states and 27810 transitions. [2021-06-05 01:01:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-06-05 01:01:19,849 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:19,849 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:19,849 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 01:01:19,849 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:19,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:19,850 INFO L82 PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times [2021-06-05 01:01:19,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:19,850 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083452923] [2021-06-05 01:01:19,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:20,368 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:20,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083452923] [2021-06-05 01:01:20,368 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083452923] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:20,368 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:20,368 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-06-05 01:01:20,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566190311] [2021-06-05 01:01:20,369 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-05 01:01:20,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:20,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-05 01:01:20,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-06-05 01:01:20,370 INFO L87 Difference]: Start difference. First operand 13444 states and 27810 transitions. Second operand has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:21,159 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-06-05 01:01:21,571 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-06-05 01:01:21,735 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-06-05 01:01:21,911 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-06-05 01:01:22,131 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-06-05 01:01:22,337 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-06-05 01:01:22,553 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-06-05 01:01:22,799 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-06-05 01:01:22,968 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-06-05 01:01:23,141 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2021-06-05 01:01:23,293 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-05 01:01:23,456 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-06-05 01:01:24,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:24,606 INFO L93 Difference]: Finished difference Result 27992 states and 58110 transitions. [2021-06-05 01:01:24,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-05 01:01:24,606 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-06-05 01:01:24,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:24,673 INFO L225 Difference]: With dead ends: 27992 [2021-06-05 01:01:24,673 INFO L226 Difference]: Without dead ends: 27992 [2021-06-05 01:01:24,674 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 3260.6ms TimeCoverageRelationStatistics Valid=629, Invalid=1821, Unknown=0, NotChecked=0, Total=2450 [2021-06-05 01:01:24,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27992 states. [2021-06-05 01:01:25,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27992 to 13442. [2021-06-05 01:01:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13442 states, 13432 states have (on average 2.0702799285288864) internal successors, (27808), 13441 states have internal predecessors, (27808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27808 transitions. [2021-06-05 01:01:25,050 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27808 transitions. Word has length 58 [2021-06-05 01:01:25,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:25,051 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27808 transitions. [2021-06-05 01:01:25,051 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27808 transitions. [2021-06-05 01:01:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-06-05 01:01:25,059 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:25,059 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:25,059 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 01:01:25,059 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:25,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:25,060 INFO L82 PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times [2021-06-05 01:01:25,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:25,060 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426033012] [2021-06-05 01:01:25,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:25,125 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:25,125 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426033012] [2021-06-05 01:01:25,125 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426033012] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:25,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:25,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 01:01:25,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942936866] [2021-06-05 01:01:25,126 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 01:01:25,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:25,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 01:01:25,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 01:01:25,126 INFO L87 Difference]: Start difference. First operand 13442 states and 27808 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:25,183 INFO L93 Difference]: Finished difference Result 15282 states and 31506 transitions. [2021-06-05 01:01:25,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-05 01:01:25,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-06-05 01:01:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:25,212 INFO L225 Difference]: With dead ends: 15282 [2021-06-05 01:01:25,212 INFO L226 Difference]: Without dead ends: 15282 [2021-06-05 01:01:25,213 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-06-05 01:01:25,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15282 states. [2021-06-05 01:01:25,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15282 to 13442. [2021-06-05 01:01:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13442 states, 13432 states have (on average 2.066110780226325) internal successors, (27752), 13441 states have internal predecessors, (27752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27752 transitions. [2021-06-05 01:01:25,427 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27752 transitions. Word has length 83 [2021-06-05 01:01:25,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:25,428 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27752 transitions. [2021-06-05 01:01:25,428 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27752 transitions. [2021-06-05 01:01:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-06-05 01:01:25,432 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:25,432 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:25,433 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 01:01:25,433 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:25,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:25,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times [2021-06-05 01:01:25,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:25,434 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260480999] [2021-06-05 01:01:25,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:25,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:25,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260480999] [2021-06-05 01:01:25,483 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260480999] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:25,483 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:25,483 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 01:01:25,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050213860] [2021-06-05 01:01:25,483 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 01:01:25,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:25,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 01:01:25,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 01:01:25,484 INFO L87 Difference]: Start difference. First operand 13442 states and 27752 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:25,553 INFO L93 Difference]: Finished difference Result 24978 states and 51684 transitions. [2021-06-05 01:01:25,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 01:01:25,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-06-05 01:01:25,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:25,585 INFO L225 Difference]: With dead ends: 24978 [2021-06-05 01:01:25,586 INFO L226 Difference]: Without dead ends: 24978 [2021-06-05 01:01:25,586 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 01:01:25,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24978 states. [2021-06-05 01:01:25,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24978 to 13498. [2021-06-05 01:01:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13498 states, 13488 states have (on average 2.065984578884935) internal successors, (27866), 13497 states have internal predecessors, (27866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13498 states to 13498 states and 27866 transitions. [2021-06-05 01:01:25,894 INFO L78 Accepts]: Start accepts. Automaton has 13498 states and 27866 transitions. Word has length 89 [2021-06-05 01:01:25,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:25,894 INFO L482 AbstractCegarLoop]: Abstraction has 13498 states and 27866 transitions. [2021-06-05 01:01:25,894 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 13498 states and 27866 transitions. [2021-06-05 01:01:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-06-05 01:01:25,896 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:25,896 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:25,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 01:01:25,897 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:25,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:25,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times [2021-06-05 01:01:25,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:25,897 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124613860] [2021-06-05 01:01:25,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:26,176 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:26,176 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124613860] [2021-06-05 01:01:26,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124613860] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:26,176 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:26,176 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-05 01:01:26,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632409779] [2021-06-05 01:01:26,177 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-05 01:01:26,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:26,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-05 01:01:26,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-06-05 01:01:26,178 INFO L87 Difference]: Start difference. First operand 13498 states and 27866 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:27,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:27,576 INFO L93 Difference]: Finished difference Result 31253 states and 64610 transitions. [2021-06-05 01:01:27,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 01:01:27,577 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-06-05 01:01:27,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:27,611 INFO L225 Difference]: With dead ends: 31253 [2021-06-05 01:01:27,612 INFO L226 Difference]: Without dead ends: 31253 [2021-06-05 01:01:27,612 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 698.9ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-06-05 01:01:27,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31253 states. [2021-06-05 01:01:27,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31253 to 14862. [2021-06-05 01:01:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14862 states, 14852 states have (on average 2.067196337193644) internal successors, (30702), 14861 states have internal predecessors, (30702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14862 states to 14862 states and 30702 transitions. [2021-06-05 01:01:28,006 INFO L78 Accepts]: Start accepts. Automaton has 14862 states and 30702 transitions. Word has length 101 [2021-06-05 01:01:28,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:28,007 INFO L482 AbstractCegarLoop]: Abstraction has 14862 states and 30702 transitions. [2021-06-05 01:01:28,007 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 14862 states and 30702 transitions. [2021-06-05 01:01:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-06-05 01:01:28,014 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:28,014 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:28,014 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 01:01:28,014 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:28,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:28,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times [2021-06-05 01:01:28,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:28,017 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081184990] [2021-06-05 01:01:28,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:28,111 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:28,111 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081184990] [2021-06-05 01:01:28,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081184990] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:28,112 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:28,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 01:01:28,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764553727] [2021-06-05 01:01:28,113 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 01:01:28,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:28,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 01:01:28,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 01:01:28,115 INFO L87 Difference]: Start difference. First operand 14862 states and 30702 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:28,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:28,259 INFO L93 Difference]: Finished difference Result 26199 states and 54053 transitions. [2021-06-05 01:01:28,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 01:01:28,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-06-05 01:01:28,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:28,290 INFO L225 Difference]: With dead ends: 26199 [2021-06-05 01:01:28,290 INFO L226 Difference]: Without dead ends: 26199 [2021-06-05 01:01:28,291 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 23.2ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 01:01:28,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26199 states. [2021-06-05 01:01:28,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26199 to 15422. [2021-06-05 01:01:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15422 states, 15412 states have (on average 2.0660524266805087) internal successors, (31842), 15421 states have internal predecessors, (31842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15422 states to 15422 states and 31842 transitions. [2021-06-05 01:01:28,582 INFO L78 Accepts]: Start accepts. Automaton has 15422 states and 31842 transitions. Word has length 120 [2021-06-05 01:01:28,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:28,582 INFO L482 AbstractCegarLoop]: Abstraction has 15422 states and 31842 transitions. [2021-06-05 01:01:28,582 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 15422 states and 31842 transitions. [2021-06-05 01:01:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:01:28,588 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:28,588 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:28,588 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 01:01:28,588 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:28,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:28,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1312925915, now seen corresponding path program 1 times [2021-06-05 01:01:28,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:28,589 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959736271] [2021-06-05 01:01:28,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:29,331 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:29,331 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959736271] [2021-06-05 01:01:29,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959736271] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:29,331 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:29,332 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-05 01:01:29,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557303520] [2021-06-05 01:01:29,332 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-05 01:01:29,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:29,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-05 01:01:29,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2021-06-05 01:01:29,334 INFO L87 Difference]: Start difference. First operand 15422 states and 31842 transitions. Second operand has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:32,341 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 73 [2021-06-05 01:01:33,039 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78 [2021-06-05 01:01:33,196 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 84 [2021-06-05 01:01:33,325 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2021-06-05 01:01:33,468 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-06-05 01:01:33,627 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2021-06-05 01:01:33,773 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2021-06-05 01:01:33,905 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2021-06-05 01:01:34,058 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 80 [2021-06-05 01:01:34,334 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2021-06-05 01:01:34,493 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91 [2021-06-05 01:01:34,671 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2021-06-05 01:01:34,832 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 93 [2021-06-05 01:01:34,969 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 76 [2021-06-05 01:01:35,126 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2021-06-05 01:01:35,333 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 88 [2021-06-05 01:01:35,511 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-06-05 01:01:35,727 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 92 [2021-06-05 01:01:35,912 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2021-06-05 01:01:36,138 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-06-05 01:01:36,369 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 97 [2021-06-05 01:01:38,255 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 73 [2021-06-05 01:01:38,832 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2021-06-05 01:01:41,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:01:41,569 INFO L93 Difference]: Finished difference Result 36383 states and 74947 transitions. [2021-06-05 01:01:41,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-05 01:01:41,569 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:01:41,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:01:41,611 INFO L225 Difference]: With dead ends: 36383 [2021-06-05 01:01:41,612 INFO L226 Difference]: Without dead ends: 36383 [2021-06-05 01:01:41,614 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3728 ImplicationChecksByTransitivity, 8796.5ms TimeCoverageRelationStatistics Valid=2570, Invalid=10086, Unknown=0, NotChecked=0, Total=12656 [2021-06-05 01:01:41,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36383 states. [2021-06-05 01:01:42,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36383 to 24905. [2021-06-05 01:01:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24905 states, 24895 states have (on average 2.083028720626632) internal successors, (51857), 24904 states have internal predecessors, (51857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24905 states to 24905 states and 51857 transitions. [2021-06-05 01:01:42,080 INFO L78 Accepts]: Start accepts. Automaton has 24905 states and 51857 transitions. Word has length 122 [2021-06-05 01:01:42,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:01:42,081 INFO L482 AbstractCegarLoop]: Abstraction has 24905 states and 51857 transitions. [2021-06-05 01:01:42,081 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 24905 states and 51857 transitions. [2021-06-05 01:01:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:01:42,086 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:01:42,086 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:01:42,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 01:01:42,086 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:01:42,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:01:42,087 INFO L82 PathProgramCache]: Analyzing trace with hash 648329051, now seen corresponding path program 2 times [2021-06-05 01:01:42,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:01:42,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947099453] [2021-06-05 01:01:42,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:01:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:01:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:01:43,545 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:01:43,545 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947099453] [2021-06-05 01:01:43,545 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947099453] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:01:43,545 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:01:43,545 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:01:43,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582540684] [2021-06-05 01:01:43,545 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:01:43,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:01:43,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:01:43,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1553, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:01:43,546 INFO L87 Difference]: Start difference. First operand 24905 states and 51857 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:01:44,771 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 01:01:44,925 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-06-05 01:01:45,109 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-06-05 01:01:45,302 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-06-05 01:01:45,498 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 01:01:45,697 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-05 01:01:45,860 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-06-05 01:01:46,050 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2021-06-05 01:01:46,192 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 01:01:46,359 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-05 01:01:46,867 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68 [2021-06-05 01:01:47,030 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2021-06-05 01:01:47,177 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2021-06-05 01:01:47,339 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 79 [2021-06-05 01:01:47,521 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 72 [2021-06-05 01:01:47,692 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2021-06-05 01:01:47,924 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-06-05 01:01:48,130 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-06-05 01:01:48,324 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 83 [2021-06-05 01:01:48,589 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 94 [2021-06-05 01:01:48,821 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 85 [2021-06-05 01:01:49,050 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 95 [2021-06-05 01:01:49,287 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 96 [2021-06-05 01:01:49,503 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 97 [2021-06-05 01:01:49,755 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99 [2021-06-05 01:01:49,922 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 91 [2021-06-05 01:01:50,208 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 98 [2021-06-05 01:01:50,401 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 93 [2021-06-05 01:01:50,585 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-06-05 01:01:50,782 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2021-06-05 01:01:50,983 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 98 [2021-06-05 01:01:51,230 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 104 [2021-06-05 01:01:51,484 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101 [2021-06-05 01:01:51,738 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99 [2021-06-05 01:01:52,017 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 105 [2021-06-05 01:01:52,296 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107 [2021-06-05 01:01:52,632 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103 [2021-06-05 01:01:52,876 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 96 [2021-06-05 01:01:53,150 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101 [2021-06-05 01:01:53,406 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 98 [2021-06-05 01:01:53,673 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 109 [2021-06-05 01:01:54,064 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103 [2021-06-05 01:01:54,443 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 01:01:55,371 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 01:01:55,565 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 99 [2021-06-05 01:01:55,828 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 01:01:56,044 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 100 [2021-06-05 01:01:56,774 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 102 [2021-06-05 01:01:57,419 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 104 [2021-06-05 01:01:57,772 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 106 [2021-06-05 01:01:59,499 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2021-06-05 01:01:59,685 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 94 [2021-06-05 01:01:59,902 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96 [2021-06-05 01:02:00,053 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-06-05 01:02:00,225 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88 [2021-06-05 01:02:00,426 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2021-06-05 01:02:00,658 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 97 [2021-06-05 01:02:00,952 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 99 [2021-06-05 01:02:01,186 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 92 [2021-06-05 01:02:01,483 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 93 [2021-06-05 01:02:02,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:02:02,613 INFO L93 Difference]: Finished difference Result 36383 states and 75004 transitions. [2021-06-05 01:02:02,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-05 01:02:02,613 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:02:02,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:02:02,652 INFO L225 Difference]: With dead ends: 36383 [2021-06-05 01:02:02,652 INFO L226 Difference]: Without dead ends: 36383 [2021-06-05 01:02:02,655 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4773 ImplicationChecksByTransitivity, 15616.6ms TimeCoverageRelationStatistics Valid=3263, Invalid=14029, Unknown=0, NotChecked=0, Total=17292 [2021-06-05 01:02:02,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36383 states. [2021-06-05 01:02:03,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36383 to 25075. [2021-06-05 01:02:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25075 states, 25065 states have (on average 2.0830640335128665) internal successors, (52212), 25074 states have internal predecessors, (52212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25075 states to 25075 states and 52212 transitions. [2021-06-05 01:02:03,089 INFO L78 Accepts]: Start accepts. Automaton has 25075 states and 52212 transitions. Word has length 122 [2021-06-05 01:02:03,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:02:03,089 INFO L482 AbstractCegarLoop]: Abstraction has 25075 states and 52212 transitions. [2021-06-05 01:02:03,090 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 25075 states and 52212 transitions. [2021-06-05 01:02:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:02:03,095 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:02:03,095 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:02:03,095 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 01:02:03,095 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:02:03,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:02:03,096 INFO L82 PathProgramCache]: Analyzing trace with hash -618154397, now seen corresponding path program 3 times [2021-06-05 01:02:03,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:02:03,096 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212296414] [2021-06-05 01:02:03,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:02:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:02:04,027 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2021-06-05 01:02:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:02:04,922 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:02:04,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212296414] [2021-06-05 01:02:04,922 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212296414] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:02:04,922 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:02:04,922 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:02:04,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222372000] [2021-06-05 01:02:04,922 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:02:04,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:02:04,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:02:04,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:02:04,923 INFO L87 Difference]: Start difference. First operand 25075 states and 52212 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:05,846 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 01:02:06,096 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 01:02:06,259 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 01:02:06,432 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 01:02:06,640 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 01:02:06,870 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:02:07,113 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 01:02:07,412 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 01:02:07,704 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 01:02:07,983 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 01:02:08,266 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 01:02:08,494 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-06-05 01:02:08,715 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:02:08,992 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 01:02:09,186 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 01:02:09,387 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 01:02:09,631 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 01:02:09,885 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 01:02:10,175 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 01:02:10,531 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 01:02:10,992 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 01:02:11,209 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 01:02:11,425 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 01:02:11,665 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 01:02:11,852 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 01:02:12,052 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 01:02:12,290 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 01:02:12,563 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 01:02:12,913 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 01:02:13,305 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 01:02:13,553 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 01:02:13,892 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 01:02:14,346 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 01:02:14,636 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 01:02:15,104 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 01:02:15,556 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 01:02:15,972 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122 [2021-06-05 01:02:16,456 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-06-05 01:02:16,766 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 01:02:17,267 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 01:02:17,572 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 01:02:17,860 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 01:02:18,305 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-06-05 01:02:18,813 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 01:02:19,096 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 01:02:19,456 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 01:02:19,757 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 01:02:20,206 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 01:02:20,763 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 01:02:21,019 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 01:02:21,295 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 01:02:21,646 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 01:02:21,998 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 01:02:22,428 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:02:23,278 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-06-05 01:02:24,025 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 01:02:24,376 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 01:02:24,800 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-06-05 01:02:25,130 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 01:02:25,447 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 01:02:25,915 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-06-05 01:02:29,209 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-06-05 01:02:29,651 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 01:02:30,103 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 01:02:31,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:02:31,238 INFO L93 Difference]: Finished difference Result 35258 states and 72718 transitions. [2021-06-05 01:02:31,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-05 01:02:31,239 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:02:31,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:02:31,283 INFO L225 Difference]: With dead ends: 35258 [2021-06-05 01:02:31,283 INFO L226 Difference]: Without dead ends: 35258 [2021-06-05 01:02:31,286 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3677 ImplicationChecksByTransitivity, 21139.9ms TimeCoverageRelationStatistics Valid=2789, Invalid=12217, Unknown=0, NotChecked=0, Total=15006 [2021-06-05 01:02:31,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35258 states. [2021-06-05 01:02:31,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35258 to 25213. [2021-06-05 01:02:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25213 states, 25203 states have (on average 2.0827679244534383) internal successors, (52492), 25212 states have internal predecessors, (52492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25213 states to 25213 states and 52492 transitions. [2021-06-05 01:02:31,659 INFO L78 Accepts]: Start accepts. Automaton has 25213 states and 52492 transitions. Word has length 122 [2021-06-05 01:02:31,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:02:31,660 INFO L482 AbstractCegarLoop]: Abstraction has 25213 states and 52492 transitions. [2021-06-05 01:02:31,660 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 25213 states and 52492 transitions. [2021-06-05 01:02:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:02:31,664 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:02:31,664 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:02:31,665 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 01:02:31,665 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:02:31,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:02:31,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1945557157, now seen corresponding path program 4 times [2021-06-05 01:02:31,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:02:31,665 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818591743] [2021-06-05 01:02:31,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:02:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:02:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:02:33,323 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:02:33,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818591743] [2021-06-05 01:02:33,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818591743] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:02:33,324 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:02:33,324 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:02:33,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075376690] [2021-06-05 01:02:33,324 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:02:33,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:02:33,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:02:33,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:02:33,325 INFO L87 Difference]: Start difference. First operand 25213 states and 52492 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:34,255 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 01:02:34,484 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 01:02:34,635 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 01:02:34,803 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 01:02:35,004 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 01:02:35,218 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:02:35,447 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 01:02:35,723 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 01:02:35,965 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 01:02:36,235 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 01:02:36,532 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 01:02:36,754 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2021-06-05 01:02:36,961 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:02:37,218 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 01:02:37,418 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 01:02:37,634 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 01:02:37,876 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 01:02:38,146 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 01:02:38,444 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:02:38,792 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 01:02:39,169 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 01:02:39,413 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:02:39,624 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:02:39,867 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:02:40,047 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 01:02:40,256 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 01:02:40,491 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 01:02:40,773 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:02:41,137 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-06-05 01:02:41,488 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 01:02:41,743 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 01:02:42,079 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 01:02:42,529 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-06-05 01:02:42,834 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 01:02:43,272 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 01:02:43,709 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 150 [2021-06-05 01:02:44,145 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 01:02:44,595 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 01:02:44,945 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 01:02:45,361 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 157 [2021-06-05 01:02:45,782 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-06-05 01:02:46,123 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:02:46,453 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 131 [2021-06-05 01:02:46,769 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 127 [2021-06-05 01:02:47,180 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 01:02:47,545 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-06-05 01:02:47,930 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 153 [2021-06-05 01:02:48,353 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-06-05 01:02:48,719 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137 [2021-06-05 01:02:49,156 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 01:02:49,513 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 139 [2021-06-05 01:02:49,880 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 01:02:50,288 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 01:02:50,694 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2021-06-05 01:02:52,215 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 01:02:52,755 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-06-05 01:02:53,174 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142 [2021-06-05 01:02:53,517 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133 [2021-06-05 01:02:53,948 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-06-05 01:02:56,954 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 01:02:57,366 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 01:02:57,671 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 01:02:58,138 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 126 [2021-06-05 01:02:59,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:02:59,078 INFO L93 Difference]: Finished difference Result 34890 states and 71968 transitions. [2021-06-05 01:02:59,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-05 01:02:59,079 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:02:59,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:02:59,111 INFO L225 Difference]: With dead ends: 34890 [2021-06-05 01:02:59,111 INFO L226 Difference]: Without dead ends: 34890 [2021-06-05 01:02:59,114 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3327 ImplicationChecksByTransitivity, 21223.7ms TimeCoverageRelationStatistics Valid=2968, Invalid=12038, Unknown=0, NotChecked=0, Total=15006 [2021-06-05 01:02:59,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34890 states. [2021-06-05 01:02:59,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34890 to 25214. [2021-06-05 01:02:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25214 states, 25204 states have (on average 2.0827646405332487) internal successors, (52494), 25213 states have internal predecessors, (52494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25214 states to 25214 states and 52494 transitions. [2021-06-05 01:02:59,481 INFO L78 Accepts]: Start accepts. Automaton has 25214 states and 52494 transitions. Word has length 122 [2021-06-05 01:02:59,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:02:59,481 INFO L482 AbstractCegarLoop]: Abstraction has 25214 states and 52494 transitions. [2021-06-05 01:02:59,481 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:02:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 25214 states and 52494 transitions. [2021-06-05 01:02:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:02:59,486 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:02:59,486 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:02:59,486 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 01:02:59,486 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:02:59,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:02:59,487 INFO L82 PathProgramCache]: Analyzing trace with hash -550151325, now seen corresponding path program 5 times [2021-06-05 01:02:59,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:02:59,487 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281500568] [2021-06-05 01:02:59,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:02:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:03:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:03:01,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:03:01,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281500568] [2021-06-05 01:03:01,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281500568] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:03:01,141 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:03:01,141 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:03:01,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654056098] [2021-06-05 01:03:01,142 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:03:01,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:03:01,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:03:01,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:03:01,142 INFO L87 Difference]: Start difference. First operand 25214 states and 52494 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:03:02,040 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 01:03:02,276 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 01:03:02,422 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 01:03:02,590 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 01:03:02,788 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 01:03:02,998 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:03:03,226 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 01:03:03,483 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 01:03:03,728 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 01:03:03,998 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 01:03:04,311 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 01:03:04,533 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-06-05 01:03:04,740 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:03:04,990 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 01:03:05,170 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 01:03:05,365 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 01:03:05,594 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 01:03:05,842 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 01:03:06,184 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 01:03:06,515 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 01:03:06,876 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 01:03:07,084 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 01:03:07,327 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 01:03:07,552 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 01:03:07,720 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 01:03:07,914 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 01:03:08,139 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 01:03:08,423 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 01:03:08,760 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 01:03:09,118 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 01:03:09,354 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 01:03:09,665 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 01:03:10,074 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 01:03:10,386 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 01:03:10,815 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 01:03:11,259 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 01:03:11,724 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-06-05 01:03:12,106 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-06-05 01:03:12,440 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-06-05 01:03:12,853 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-06-05 01:03:13,255 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 01:03:13,397 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-06-05 01:03:13,691 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 01:03:14,094 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:03:14,568 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 01:03:14,894 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:03:15,197 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:03:15,482 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 01:03:15,875 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 01:03:16,291 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 01:03:16,658 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 01:03:17,093 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 01:03:17,410 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 01:03:17,834 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 01:03:18,187 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-06-05 01:03:18,561 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 01:03:18,938 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 01:03:19,359 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 01:03:19,919 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 01:03:20,172 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 01:03:20,435 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 01:03:20,785 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 01:03:21,122 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 01:03:21,532 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:03:22,329 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 01:03:22,464 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-06-05 01:03:23,023 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-06-05 01:03:23,355 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 01:03:23,767 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-06-05 01:03:24,104 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 01:03:24,548 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138 [2021-06-05 01:03:27,508 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 01:03:27,915 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 01:03:28,301 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 01:03:28,621 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 01:03:28,968 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 01:03:29,368 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 01:03:29,712 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 01:03:30,096 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 01:03:30,398 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108 [2021-06-05 01:03:30,782 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 127 [2021-06-05 01:03:32,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:03:32,013 INFO L93 Difference]: Finished difference Result 34822 states and 71828 transitions. [2021-06-05 01:03:32,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-06-05 01:03:32,014 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:03:32,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:03:32,044 INFO L225 Difference]: With dead ends: 34822 [2021-06-05 01:03:32,044 INFO L226 Difference]: Without dead ends: 34822 [2021-06-05 01:03:32,046 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5252 ImplicationChecksByTransitivity, 25631.5ms TimeCoverageRelationStatistics Valid=3679, Invalid=16343, Unknown=0, NotChecked=0, Total=20022 [2021-06-05 01:03:32,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34822 states. [2021-06-05 01:03:32,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34822 to 25218. [2021-06-05 01:03:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25218 states, 25208 states have (on average 2.08275150745795) internal successors, (52502), 25217 states have internal predecessors, (52502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:03:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25218 states to 25218 states and 52502 transitions. [2021-06-05 01:03:32,394 INFO L78 Accepts]: Start accepts. Automaton has 25218 states and 52502 transitions. Word has length 122 [2021-06-05 01:03:32,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:03:32,394 INFO L482 AbstractCegarLoop]: Abstraction has 25218 states and 52502 transitions. [2021-06-05 01:03:32,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:03:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 25218 states and 52502 transitions. [2021-06-05 01:03:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:03:32,398 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:03:32,398 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:03:32,399 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 01:03:32,399 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:03:32,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:03:32,399 INFO L82 PathProgramCache]: Analyzing trace with hash -541795357, now seen corresponding path program 6 times [2021-06-05 01:03:32,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:03:32,399 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689503223] [2021-06-05 01:03:32,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:03:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:03:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:03:33,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:03:33,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689503223] [2021-06-05 01:03:33,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689503223] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:03:33,401 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:03:33,401 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:03:33,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452307887] [2021-06-05 01:03:33,401 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:03:33,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:03:33,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:03:33,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:03:33,402 INFO L87 Difference]: Start difference. First operand 25218 states and 52502 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:03:34,019 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:03:34,185 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:03:34,374 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:03:34,511 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:03:34,666 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:03:34,882 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:03:35,088 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:03:35,315 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:03:35,566 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:03:35,847 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:03:36,147 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:03:36,489 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:03:36,746 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 01:03:37,035 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 01:03:37,421 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:03:37,741 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 01:03:38,020 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 01:03:38,387 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 01:03:38,746 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 01:03:39,104 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:03:39,395 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 01:03:39,753 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:03:39,982 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 01:03:40,317 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 01:03:40,560 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 01:03:40,843 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 01:03:41,043 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:03:41,435 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 01:03:41,800 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 01:03:42,025 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:03:42,234 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 01:03:42,495 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:03:42,734 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 01:03:43,053 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 01:03:43,424 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:03:43,686 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 01:03:44,086 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 01:03:44,532 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:03:44,826 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:03:45,136 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 01:03:45,465 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:03:45,884 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:03:46,251 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 01:03:46,586 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:03:46,924 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:03:47,394 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:03:47,901 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:03:48,223 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:03:48,673 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:03:49,072 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 01:03:49,473 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 01:03:49,814 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:03:50,298 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:03:50,846 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:03:51,376 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 01:03:51,773 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:03:52,226 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:03:52,630 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:03:53,089 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:03:53,475 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:03:53,830 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:03:54,204 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 01:03:54,558 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:03:54,932 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 01:03:55,300 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:03:55,703 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:03:56,033 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:03:56,196 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-06-05 01:03:56,575 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:03:56,936 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:03:57,427 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:03:57,984 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 01:03:58,248 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 01:03:58,578 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 01:03:59,044 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 01:03:59,480 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:03:59,947 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 01:04:00,653 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:04:01,117 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:04:01,539 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 01:04:01,962 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:04:02,454 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 01:04:02,801 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2021-06-05 01:04:04,385 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:04:04,647 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:04:04,942 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:04:05,145 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 01:04:05,381 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 01:04:05,689 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 01:04:06,073 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:04:06,494 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:04:06,776 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 01:04:07,135 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:04:07,498 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:04:08,164 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 01:04:08,707 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:04:09,087 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:04:09,455 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:04:09,816 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:04:10,143 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:04:10,488 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:04:10,902 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:04:11,258 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:04:11,656 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:04:12,076 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:04:12,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:04:12,870 INFO L93 Difference]: Finished difference Result 35492 states and 73194 transitions. [2021-06-05 01:04:12,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-05 01:04:12,871 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:04:12,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:04:12,905 INFO L225 Difference]: With dead ends: 35492 [2021-06-05 01:04:12,905 INFO L226 Difference]: Without dead ends: 35492 [2021-06-05 01:04:12,906 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7516 ImplicationChecksByTransitivity, 35052.5ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406 [2021-06-05 01:04:12,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35492 states. [2021-06-05 01:04:13,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35492 to 25239. [2021-06-05 01:04:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25239 states, 25229 states have (on average 2.0826826271354393) internal successors, (52544), 25238 states have internal predecessors, (52544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 01:04:13,296 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 01:04:13,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:04:13,297 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 01:04:13,297 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 01:04:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:04:13,301 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:04:13,301 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:04:13,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 01:04:13,302 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:04:13,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:04:13,302 INFO L82 PathProgramCache]: Analyzing trace with hash 389747577, now seen corresponding path program 7 times [2021-06-05 01:04:13,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:04:13,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008387670] [2021-06-05 01:04:13,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:04:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:04:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:04:14,308 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:04:14,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008387670] [2021-06-05 01:04:14,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008387670] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:04:14,308 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:04:14,308 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:04:14,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946677230] [2021-06-05 01:04:14,309 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:04:14,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:04:14,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:04:14,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:04:14,309 INFO L87 Difference]: Start difference. First operand 25239 states and 52544 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:14,992 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:04:15,153 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:04:15,333 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:04:15,463 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:04:15,610 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:04:15,780 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:04:15,971 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:04:16,201 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:04:16,430 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:04:16,670 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:04:16,935 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:04:17,232 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:04:17,582 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:04:18,001 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:04:18,214 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:04:18,449 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:04:18,698 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:04:18,878 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:04:19,092 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:04:19,328 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:04:19,610 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:04:19,971 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:04:20,316 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:04:20,581 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:04:20,896 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:04:21,298 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:04:21,601 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:04:22,042 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:04:22,605 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:04:22,897 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:04:23,316 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:04:23,703 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 01:04:24,142 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:04:24,643 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:04:24,992 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:04:25,416 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 01:04:25,848 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168 [2021-06-05 01:04:26,236 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:04:26,687 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:04:27,072 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:04:27,517 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:04:27,857 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:04:28,180 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:04:28,494 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 01:04:28,856 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 01:04:29,210 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:04:29,588 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 01:04:29,993 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 01:04:30,387 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:04:30,712 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:04:31,181 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:04:31,552 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:04:31,910 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:04:32,386 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 01:04:32,699 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 01:04:33,083 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:04:33,507 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 01:04:34,912 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:04:35,422 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 01:04:35,846 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:04:36,184 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:04:36,594 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 01:04:37,116 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 01:04:40,064 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:04:40,448 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:04:40,799 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:04:41,165 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:04:41,491 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:04:41,863 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:04:42,218 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:04:42,682 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 01:04:43,049 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:04:43,378 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:04:43,778 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:04:44,182 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 01:04:45,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:04:45,177 INFO L93 Difference]: Finished difference Result 35524 states and 73255 transitions. [2021-06-05 01:04:45,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-05 01:04:45,178 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:04:45,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:04:45,212 INFO L225 Difference]: With dead ends: 35524 [2021-06-05 01:04:45,212 INFO L226 Difference]: Without dead ends: 35524 [2021-06-05 01:04:45,213 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4131 ImplicationChecksByTransitivity, 25930.4ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 01:04:45,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35524 states. [2021-06-05 01:04:45,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35524 to 25239. [2021-06-05 01:04:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25239 states, 25229 states have (on average 2.0826826271354393) internal successors, (52544), 25238 states have internal predecessors, (52544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 01:04:45,594 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 01:04:45,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:04:45,594 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 01:04:45,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 01:04:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:04:45,598 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:04:45,598 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:04:45,598 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 01:04:45,598 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:04:45,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:04:45,598 INFO L82 PathProgramCache]: Analyzing trace with hash -265087197, now seen corresponding path program 8 times [2021-06-05 01:04:45,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:04:45,599 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347103452] [2021-06-05 01:04:45,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:04:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:04:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:04:46,574 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:04:46,574 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347103452] [2021-06-05 01:04:46,574 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347103452] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:04:46,574 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:04:46,574 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:04:46,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080411623] [2021-06-05 01:04:46,575 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:04:46,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:04:46,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:04:46,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:04:46,575 INFO L87 Difference]: Start difference. First operand 25239 states and 52544 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:04:47,227 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:04:47,388 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:04:47,571 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:04:47,703 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:04:47,849 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:04:48,019 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:04:48,278 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:04:48,513 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:04:48,739 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:04:48,981 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:04:49,246 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:04:49,540 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:04:49,879 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:04:50,238 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:04:50,446 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:04:50,666 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:04:50,970 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:04:51,148 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:04:51,355 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:04:51,582 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:04:51,862 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:04:52,216 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:04:52,549 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:04:52,803 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:04:53,111 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:04:53,541 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:04:53,842 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:04:54,272 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:04:54,788 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:04:55,084 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:04:55,508 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:04:55,947 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:04:56,388 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 01:04:56,787 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:04:57,163 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 01:04:57,516 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:04:57,946 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 154 [2021-06-05 01:04:58,323 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:04:58,802 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:04:59,181 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:04:59,638 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 01:04:59,994 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:05:00,333 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:05:00,688 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 01:05:01,015 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:05:01,316 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 01:05:01,722 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 01:05:02,134 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:05:02,567 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 152 [2021-06-05 01:05:02,964 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:05:03,407 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:05:03,766 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:05:04,321 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:05:04,756 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:05:05,091 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:05:05,484 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:05:06,012 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:05:06,365 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:05:06,682 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 01:05:07,107 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 01:05:08,488 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:05:08,995 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 01:05:09,417 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153 [2021-06-05 01:05:09,797 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:05:10,242 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:05:10,578 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:05:11,096 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 151 [2021-06-05 01:05:14,278 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:05:14,693 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:05:15,092 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:05:15,446 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:05:15,786 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:05:16,225 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:05:16,574 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:05:16,993 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:05:17,392 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:05:17,765 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:05:18,134 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:05:18,515 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:05:18,832 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:05:19,261 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:05:20,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:05:20,248 INFO L93 Difference]: Finished difference Result 35595 states and 73395 transitions. [2021-06-05 01:05:20,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-06-05 01:05:20,249 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:05:20,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:05:20,283 INFO L225 Difference]: With dead ends: 35595 [2021-06-05 01:05:20,283 INFO L226 Difference]: Without dead ends: 35595 [2021-06-05 01:05:20,284 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4503 ImplicationChecksByTransitivity, 28509.3ms TimeCoverageRelationStatistics Valid=4049, Invalid=14041, Unknown=0, NotChecked=0, Total=18090 [2021-06-05 01:05:20,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35595 states. [2021-06-05 01:05:20,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35595 to 25239. [2021-06-05 01:05:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25239 states, 25229 states have (on average 2.0826826271354393) internal successors, (52544), 25238 states have internal predecessors, (52544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:05:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 01:05:20,665 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 01:05:20,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:05:20,666 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 01:05:20,666 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:05:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 01:05:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:05:20,670 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:05:20,670 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:05:20,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-05 01:05:20,671 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:05:20,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:05:20,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1236817317, now seen corresponding path program 9 times [2021-06-05 01:05:20,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:05:20,671 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109009000] [2021-06-05 01:05:20,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:05:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:05:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:05:21,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:05:21,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109009000] [2021-06-05 01:05:21,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109009000] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:05:21,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:05:21,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:05:21,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93470057] [2021-06-05 01:05:21,742 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:05:21,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:05:21,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:05:21,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:05:21,743 INFO L87 Difference]: Start difference. First operand 25239 states and 52544 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:05:22,401 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:05:22,557 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:05:22,742 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:05:22,877 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:05:23,028 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:05:23,200 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:05:23,393 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:05:23,621 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:05:23,848 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:05:24,088 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:05:24,352 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:05:24,710 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:05:24,932 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 01:05:25,198 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 01:05:25,532 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:05:25,812 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 01:05:26,074 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 01:05:26,344 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 01:05:26,699 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 01:05:27,062 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:05:27,365 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 01:05:27,739 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:05:27,967 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 01:05:28,296 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 01:05:28,745 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 01:05:29,231 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 01:05:29,459 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:05:29,855 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 01:05:30,267 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 01:05:30,524 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:05:30,728 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 01:05:30,977 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:05:31,209 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 01:05:31,553 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 01:05:31,940 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:05:32,207 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 01:05:32,613 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 01:05:32,981 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:05:33,347 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:05:33,660 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:05:34,046 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:05:34,393 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 01:05:34,833 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 01:05:35,173 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:05:35,729 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 01:05:36,121 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:05:36,494 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:05:37,013 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:05:37,545 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:05:37,867 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:05:38,282 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 01:05:38,675 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 01:05:39,024 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:05:39,477 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 01:05:40,007 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:05:40,530 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 01:05:40,920 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:05:41,426 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:05:41,895 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:05:42,233 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:05:42,613 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:05:42,958 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:05:43,325 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 01:05:43,758 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:05:44,126 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:05:44,694 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:05:45,107 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:05:45,664 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:05:46,243 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 01:05:46,525 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 01:05:46,850 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 01:05:47,326 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 01:05:47,727 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:05:48,168 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 01:05:48,864 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:05:49,373 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 01:05:49,774 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:05:50,212 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 01:05:51,813 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:05:52,071 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:05:52,345 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:05:52,546 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 01:05:52,772 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 01:05:53,058 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 01:05:53,397 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:05:53,797 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:05:54,078 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 01:05:54,430 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:05:54,774 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:05:55,371 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 01:05:55,864 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:05:56,235 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:05:56,588 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:05:56,913 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:05:57,289 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:05:57,643 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:05:58,025 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:05:58,440 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 01:05:59,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:05:59,048 INFO L93 Difference]: Finished difference Result 34799 states and 71782 transitions. [2021-06-05 01:05:59,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-06-05 01:05:59,048 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:05:59,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:05:59,082 INFO L225 Difference]: With dead ends: 34799 [2021-06-05 01:05:59,082 INFO L226 Difference]: Without dead ends: 34799 [2021-06-05 01:05:59,083 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7197 ImplicationChecksByTransitivity, 33561.8ms TimeCoverageRelationStatistics Valid=5290, Invalid=20150, Unknown=0, NotChecked=0, Total=25440 [2021-06-05 01:05:59,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34799 states. [2021-06-05 01:05:59,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34799 to 25259. [2021-06-05 01:05:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25259 states, 25249 states have (on average 2.0826171333518158) internal successors, (52584), 25258 states have internal predecessors, (52584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:05:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 01:05:59,448 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 01:05:59,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:05:59,449 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 01:05:59,449 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:05:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 01:05:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:05:59,453 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:05:59,453 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:05:59,453 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-05 01:05:59,453 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:05:59,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:05:59,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1427772445, now seen corresponding path program 10 times [2021-06-05 01:05:59,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:05:59,454 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826669375] [2021-06-05 01:05:59,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:05:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:06:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:06:00,461 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:06:00,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826669375] [2021-06-05 01:06:00,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826669375] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:06:00,461 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:06:00,461 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:06:00,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153962182] [2021-06-05 01:06:00,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:06:00,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:06:00,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:06:00,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:06:00,462 INFO L87 Difference]: Start difference. First operand 25259 states and 52584 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:06:00,723 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2021-06-05 01:06:01,153 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:06:01,315 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:06:01,498 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:06:01,628 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:06:01,774 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:06:01,941 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:06:02,130 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:06:02,353 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:06:02,577 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:06:02,813 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:06:03,130 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:06:03,424 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:06:03,649 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 01:06:03,903 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 01:06:04,232 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:06:04,510 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 01:06:04,755 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 01:06:05,035 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 01:06:05,362 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 01:06:05,723 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:06:06,022 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 01:06:06,387 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:06:06,614 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 01:06:06,967 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 01:06:07,212 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 01:06:07,492 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 01:06:07,695 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:06:08,045 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 01:06:08,412 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 01:06:08,638 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:06:08,843 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 01:06:09,145 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:06:09,381 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 01:06:09,692 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 01:06:10,052 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:06:10,308 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 01:06:10,707 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 01:06:11,083 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:06:11,445 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:06:11,728 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:06:12,067 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:06:12,367 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 01:06:12,757 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 01:06:13,087 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:06:13,589 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 01:06:13,924 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:06:14,245 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:06:14,680 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:06:15,206 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:06:15,526 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:06:15,952 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 01:06:16,347 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 01:06:16,760 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 01:06:17,096 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:06:17,535 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 01:06:18,100 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:06:18,626 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 01:06:19,079 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-06-05 01:06:19,451 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:06:20,002 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:06:20,453 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:06:20,787 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:06:21,179 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:06:21,516 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:06:21,884 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 01:06:22,276 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 01:06:22,672 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:06:22,995 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:06:23,537 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:06:23,889 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:06:24,348 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 01:06:24,734 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:06:25,159 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 01:06:25,747 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 01:06:26,012 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 01:06:26,346 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 01:06:26,828 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 01:06:27,232 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:06:27,709 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 01:06:28,071 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 01:06:28,472 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:06:28,996 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 01:06:29,413 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:06:29,860 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 01:06:30,381 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 01:06:32,426 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:06:32,714 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:06:33,016 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:06:33,222 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 01:06:33,471 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 01:06:33,775 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 01:06:34,134 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:06:34,572 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:06:34,851 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 01:06:35,229 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:06:35,596 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:06:36,253 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 01:06:36,866 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:06:37,264 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:06:37,663 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:06:38,045 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:06:38,492 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:06:38,853 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 01:06:39,271 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 01:06:39,645 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:06:40,070 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 01:06:40,482 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153 [2021-06-05 01:06:41,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:06:41,548 INFO L93 Difference]: Finished difference Result 35361 states and 72934 transitions. [2021-06-05 01:06:41,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-06-05 01:06:41,549 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:06:41,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:06:41,583 INFO L225 Difference]: With dead ends: 35361 [2021-06-05 01:06:41,583 INFO L226 Difference]: Without dead ends: 35361 [2021-06-05 01:06:41,584 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8070 ImplicationChecksByTransitivity, 35575.4ms TimeCoverageRelationStatistics Valid=5566, Invalid=22490, Unknown=0, NotChecked=0, Total=28056 [2021-06-05 01:06:41,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35361 states. [2021-06-05 01:06:41,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35361 to 25262. [2021-06-05 01:06:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25262 states, 25252 states have (on average 2.082607318232219) internal successors, (52590), 25261 states have internal predecessors, (52590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:06:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25262 states to 25262 states and 52590 transitions. [2021-06-05 01:06:41,969 INFO L78 Accepts]: Start accepts. Automaton has 25262 states and 52590 transitions. Word has length 122 [2021-06-05 01:06:41,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:06:41,969 INFO L482 AbstractCegarLoop]: Abstraction has 25262 states and 52590 transitions. [2021-06-05 01:06:41,969 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:06:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 25262 states and 52590 transitions. [2021-06-05 01:06:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:06:41,973 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:06:41,973 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:06:41,973 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 01:06:41,973 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:06:41,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:06:41,974 INFO L82 PathProgramCache]: Analyzing trace with hash -496229511, now seen corresponding path program 11 times [2021-06-05 01:06:41,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:06:41,974 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467831888] [2021-06-05 01:06:41,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:06:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:06:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:06:43,099 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:06:43,099 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467831888] [2021-06-05 01:06:43,099 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467831888] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:06:43,099 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:06:43,099 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:06:43,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520491471] [2021-06-05 01:06:43,100 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:06:43,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:06:43,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:06:43,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:06:43,100 INFO L87 Difference]: Start difference. First operand 25262 states and 52590 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:06:43,702 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:06:43,862 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:06:44,045 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:06:44,176 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:06:44,322 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:06:44,489 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:06:44,681 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:06:44,909 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:06:45,135 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:06:45,435 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:06:45,697 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:06:45,987 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:06:46,328 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:06:46,701 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:06:46,909 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:06:47,123 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:06:47,370 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:06:47,547 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:06:47,752 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:06:47,981 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:06:48,262 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:06:48,625 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:06:49,007 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:06:49,315 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:06:49,567 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:06:49,906 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:06:50,286 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 01:06:50,574 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:06:51,008 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:06:51,506 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:06:51,956 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 01:06:52,610 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 173 [2021-06-05 01:06:52,959 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:06:53,095 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 01:06:53,450 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:06:53,848 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 01:06:54,161 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:06:54,510 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 01:06:54,846 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 01:06:55,264 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 166 [2021-06-05 01:06:55,586 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:06:55,732 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 01:06:56,098 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 01:06:56,586 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 01:06:57,027 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 162 [2021-06-05 01:06:57,188 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-05 01:06:58,048 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-06-05 01:06:58,799 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 165 [2021-06-05 01:07:00,658 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 01:07:01,551 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 01:07:02,076 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 01:07:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:07:02,956 INFO L93 Difference]: Finished difference Result 34662 states and 71508 transitions. [2021-06-05 01:07:02,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-05 01:07:02,957 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:07:02,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:07:02,991 INFO L225 Difference]: With dead ends: 34662 [2021-06-05 01:07:02,991 INFO L226 Difference]: Without dead ends: 34662 [2021-06-05 01:07:02,991 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2154 ImplicationChecksByTransitivity, 15675.0ms TimeCoverageRelationStatistics Valid=2245, Invalid=8057, Unknown=0, NotChecked=0, Total=10302 [2021-06-05 01:07:03,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34662 states. [2021-06-05 01:07:03,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34662 to 25259. [2021-06-05 01:07:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25259 states, 25249 states have (on average 2.0826171333518158) internal successors, (52584), 25258 states have internal predecessors, (52584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 01:07:03,359 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 01:07:03,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:07:03,359 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 01:07:03,359 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 01:07:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:07:03,364 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:07:03,364 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:07:03,364 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-05 01:07:03,364 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:07:03,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:07:03,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1147534367, now seen corresponding path program 12 times [2021-06-05 01:07:03,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:07:03,364 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675488190] [2021-06-05 01:07:03,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:07:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:07:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:07:04,399 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:07:04,399 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675488190] [2021-06-05 01:07:04,399 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675488190] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:07:04,399 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:07:04,399 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:07:04,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098499032] [2021-06-05 01:07:04,400 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:07:04,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:07:04,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:07:04,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:07:04,400 INFO L87 Difference]: Start difference. First operand 25259 states and 52584 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:05,011 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:07:05,175 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:07:05,358 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:07:05,488 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:07:05,634 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:07:05,800 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:07:05,990 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:07:06,214 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:07:06,439 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:07:06,677 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:07:06,968 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:07:07,363 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:07:07,632 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 01:07:07,915 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 01:07:08,291 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:07:08,606 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 01:07:08,891 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 01:07:09,161 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 01:07:09,502 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 01:07:09,846 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:07:10,143 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 01:07:10,540 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:07:10,788 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 01:07:11,136 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 01:07:11,405 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 01:07:11,705 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 01:07:11,910 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:07:12,271 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 01:07:12,636 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 01:07:12,864 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:07:13,089 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 01:07:13,351 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:07:13,593 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 01:07:13,915 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 01:07:14,308 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:07:14,572 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 01:07:14,971 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 01:07:15,341 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:07:15,722 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:07:16,000 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:07:16,348 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:07:16,665 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 01:07:16,996 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:07:17,420 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 01:07:17,786 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:07:18,113 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:07:18,569 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 01:07:18,964 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:07:19,477 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 01:07:19,851 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 01:07:20,174 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:07:20,603 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 01:07:21,012 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:07:21,391 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:07:21,831 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 01:07:22,403 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:07:22,837 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 01:07:23,246 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 01:07:23,798 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 01:07:24,202 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:07:24,763 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:07:25,275 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:07:25,625 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:07:25,959 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:07:26,315 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 01:07:26,684 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:07:27,026 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:07:27,421 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 01:07:27,778 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:07:28,169 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:07:28,532 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:07:29,030 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:07:29,401 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:07:29,776 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:07:30,234 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:07:30,590 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:07:31,020 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 01:07:31,624 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 01:07:31,892 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 01:07:32,256 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 01:07:32,725 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 01:07:33,129 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:07:33,598 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 01:07:34,323 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:07:34,836 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 01:07:35,256 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 01:07:35,649 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:07:36,074 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:07:36,613 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 01:07:38,512 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:07:38,770 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:07:39,062 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:07:39,257 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 01:07:39,490 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 01:07:39,825 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 01:07:40,177 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:07:40,585 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:07:40,858 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 01:07:41,226 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:07:41,585 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:07:42,208 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 01:07:42,764 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:07:43,123 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:07:43,525 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:07:43,864 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:07:44,191 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:07:44,545 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:07:44,949 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 01:07:45,334 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:07:45,688 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:07:46,052 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:07:46,407 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:07:46,877 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:07:47,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:07:47,877 INFO L93 Difference]: Finished difference Result 35443 states and 73094 transitions. [2021-06-05 01:07:47,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-05 01:07:47,881 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:07:47,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:07:47,916 INFO L225 Difference]: With dead ends: 35443 [2021-06-05 01:07:47,917 INFO L226 Difference]: Without dead ends: 35443 [2021-06-05 01:07:47,918 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8701 ImplicationChecksByTransitivity, 38024.3ms TimeCoverageRelationStatistics Valid=5989, Invalid=23767, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 01:07:47,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35443 states. [2021-06-05 01:07:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35443 to 25268. [2021-06-05 01:07:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25268 states, 25258 states have (on average 2.0825876949877267) internal successors, (52602), 25267 states have internal predecessors, (52602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25268 states to 25268 states and 52602 transitions. [2021-06-05 01:07:48,303 INFO L78 Accepts]: Start accepts. Automaton has 25268 states and 52602 transitions. Word has length 122 [2021-06-05 01:07:48,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:07:48,303 INFO L482 AbstractCegarLoop]: Abstraction has 25268 states and 52602 transitions. [2021-06-05 01:07:48,303 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 25268 states and 52602 transitions. [2021-06-05 01:07:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:07:48,308 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:07:48,308 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:07:48,308 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-05 01:07:48,308 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:07:48,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:07:48,308 INFO L82 PathProgramCache]: Analyzing trace with hash 2079077301, now seen corresponding path program 13 times [2021-06-05 01:07:48,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:07:48,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539769340] [2021-06-05 01:07:48,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:07:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:07:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:07:49,281 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:07:49,281 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539769340] [2021-06-05 01:07:49,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539769340] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:07:49,282 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:07:49,282 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:07:49,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987189292] [2021-06-05 01:07:49,282 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:07:49,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:07:49,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:07:49,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:07:49,283 INFO L87 Difference]: Start difference. First operand 25268 states and 52602 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:07:49,885 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:07:50,065 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:07:50,311 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:07:50,441 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:07:50,606 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:07:50,780 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:07:50,973 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:07:51,201 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:07:51,431 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:07:51,673 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:07:51,938 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:07:52,231 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:07:52,571 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:07:52,930 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:07:53,140 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:07:53,351 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:07:53,594 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:07:53,773 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:07:54,028 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:07:54,264 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:07:54,537 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:07:54,894 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:07:55,274 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:07:55,577 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:07:55,828 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:07:56,167 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:07:56,471 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:07:56,808 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:07:57,233 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:07:57,783 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 01:07:58,075 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:07:58,503 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:07:59,036 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:07:59,425 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 01:07:59,886 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 170 [2021-06-05 01:08:00,295 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 01:08:00,634 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:08:01,143 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:08:01,599 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:08:01,911 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 01:08:02,218 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:08:02,575 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 01:08:02,909 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 01:08:03,312 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 01:08:03,706 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 01:08:04,068 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:08:04,390 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:08:04,558 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2021-06-05 01:08:04,918 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:08:05,282 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:08:05,778 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 01:08:06,137 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:08:06,482 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:08:06,968 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 159 [2021-06-05 01:08:07,388 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 01:08:08,378 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-05 01:08:08,926 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 01:08:09,323 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:08:09,860 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 162 [2021-06-05 01:08:10,255 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 01:08:12,867 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:08:13,238 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:08:13,713 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 01:08:14,081 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 01:08:14,435 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 01:08:14,830 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 01:08:15,282 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160 [2021-06-05 01:08:15,655 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:08:16,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:08:16,561 INFO L93 Difference]: Finished difference Result 35212 states and 72623 transitions. [2021-06-05 01:08:16,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-05 01:08:16,561 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:08:16,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:08:16,596 INFO L225 Difference]: With dead ends: 35212 [2021-06-05 01:08:16,596 INFO L226 Difference]: Without dead ends: 35212 [2021-06-05 01:08:16,597 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3401 ImplicationChecksByTransitivity, 23147.4ms TimeCoverageRelationStatistics Valid=3287, Invalid=11475, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 01:08:16,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35212 states. [2021-06-05 01:08:16,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35212 to 25265. [2021-06-05 01:08:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25265 states, 25255 states have (on average 2.0825975054444665) internal successors, (52596), 25264 states have internal predecessors, (52596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25265 states to 25265 states and 52596 transitions. [2021-06-05 01:08:16,975 INFO L78 Accepts]: Start accepts. Automaton has 25265 states and 52596 transitions. Word has length 122 [2021-06-05 01:08:16,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:08:16,975 INFO L482 AbstractCegarLoop]: Abstraction has 25265 states and 52596 transitions. [2021-06-05 01:08:16,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 25265 states and 52596 transitions. [2021-06-05 01:08:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:08:16,980 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:08:16,980 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:08:16,980 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-05 01:08:16,980 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:08:16,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:08:16,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1424242527, now seen corresponding path program 14 times [2021-06-05 01:08:16,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:08:16,980 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284827999] [2021-06-05 01:08:16,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:08:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:08:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:08:17,937 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:08:17,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284827999] [2021-06-05 01:08:17,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284827999] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:08:17,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:08:17,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:08:17,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845096911] [2021-06-05 01:08:17,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:08:17,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:08:17,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:08:17,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:08:17,938 INFO L87 Difference]: Start difference. First operand 25265 states and 52596 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:18,545 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:08:18,708 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:08:18,910 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:08:19,040 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:08:19,187 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:08:19,355 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:08:19,596 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:08:19,822 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:08:20,050 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:08:20,292 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:08:20,579 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:08:20,896 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:08:21,248 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:08:21,619 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:08:21,839 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:08:22,067 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:08:22,313 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:08:22,502 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:08:22,713 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:08:22,948 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:08:23,256 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:08:23,611 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 01:08:23,996 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 01:08:24,302 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:08:24,558 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:08:24,903 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:08:25,207 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:08:25,553 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:08:25,981 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 01:08:26,498 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 01:08:26,829 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:08:27,354 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 01:08:27,768 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 01:08:28,203 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 156 [2021-06-05 01:08:28,550 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 01:08:29,022 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:08:29,480 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 01:08:29,801 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 01:08:30,108 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:08:30,499 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 147 [2021-06-05 01:08:30,848 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 01:08:31,237 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-06-05 01:08:31,620 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:08:31,943 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:08:32,420 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:08:32,806 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 01:08:33,286 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 01:08:33,662 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:08:34,132 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 01:08:35,563 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153 [2021-06-05 01:08:35,979 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:08:36,505 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 153 [2021-06-05 01:08:38,977 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 01:08:39,349 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 01:08:39,762 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 01:08:40,120 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 01:08:40,519 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:08:40,943 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:08:41,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:08:41,863 INFO L93 Difference]: Finished difference Result 34880 states and 71948 transitions. [2021-06-05 01:08:41,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-06-05 01:08:41,863 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:08:41,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:08:41,896 INFO L225 Difference]: With dead ends: 34880 [2021-06-05 01:08:41,896 INFO L226 Difference]: Without dead ends: 34880 [2021-06-05 01:08:41,897 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2720 ImplicationChecksByTransitivity, 19792.7ms TimeCoverageRelationStatistics Valid=2818, Invalid=9614, Unknown=0, NotChecked=0, Total=12432 [2021-06-05 01:08:41,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34880 states. [2021-06-05 01:08:42,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34880 to 25259. [2021-06-05 01:08:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25259 states, 25249 states have (on average 2.0826171333518158) internal successors, (52584), 25258 states have internal predecessors, (52584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 01:08:42,255 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 01:08:42,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:08:42,255 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 01:08:42,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 01:08:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:08:42,259 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:08:42,259 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:08:42,260 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-05 01:08:42,260 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:08:42,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:08:42,260 INFO L82 PathProgramCache]: Analyzing trace with hash -11439755, now seen corresponding path program 15 times [2021-06-05 01:08:42,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:08:42,260 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190048883] [2021-06-05 01:08:42,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:08:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:08:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:08:43,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:08:43,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190048883] [2021-06-05 01:08:43,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190048883] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:08:43,652 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:08:43,652 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:08:43,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69718985] [2021-06-05 01:08:43,652 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:08:43,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:08:43,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:08:43,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:08:43,653 INFO L87 Difference]: Start difference. First operand 25259 states and 52584 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:08:44,464 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 01:08:44,679 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 01:08:44,825 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-06-05 01:08:44,987 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 01:08:45,230 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 01:08:45,434 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 01:08:45,649 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 01:08:45,921 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 01:08:46,146 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 01:08:46,382 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 01:08:46,614 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 01:08:46,815 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2021-06-05 01:08:46,997 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 01:08:47,234 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 01:08:47,499 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 01:08:47,770 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 01:08:48,065 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 01:08:48,398 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 01:08:48,795 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 01:08:49,241 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 01:08:49,647 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 01:08:49,870 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 01:08:50,111 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 01:08:50,385 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 01:08:50,590 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 01:08:50,998 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-06-05 01:08:51,437 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-06-05 01:08:51,669 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 01:08:51,958 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 01:08:52,311 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 01:08:52,840 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 01:08:53,299 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 01:08:53,635 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 01:08:53,926 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 01:08:54,406 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:08:54,721 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:08:55,228 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152 [2021-06-05 01:08:55,647 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-06-05 01:08:55,976 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 01:08:56,200 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2021-06-05 01:08:56,647 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 01:08:56,982 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-06-05 01:08:57,472 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-06-05 01:08:58,302 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:08:58,812 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 161 [2021-06-05 01:08:59,280 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 01:08:59,824 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 161 [2021-06-05 01:09:00,500 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-06-05 01:09:00,690 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 01:09:01,027 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 01:09:01,676 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 150 [2021-06-05 01:09:02,276 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156 [2021-06-05 01:09:03,245 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157 [2021-06-05 01:09:03,896 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 164 [2021-06-05 01:09:04,405 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157 [2021-06-05 01:09:04,951 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164 [2021-06-05 01:09:07,961 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:09:08,224 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 01:09:08,528 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 01:09:08,946 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:09:09,259 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 01:09:09,725 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 01:09:10,288 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-06-05 01:09:10,625 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:09:11,175 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 01:09:11,580 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 01:09:12,128 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 01:09:12,578 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158 [2021-06-05 01:09:12,966 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-06-05 01:09:13,399 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 01:09:13,873 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 01:09:14,373 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157 [2021-06-05 01:09:15,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:09:15,397 INFO L93 Difference]: Finished difference Result 40003 states and 82463 transitions. [2021-06-05 01:09:15,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-05 01:09:15,398 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:09:15,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:09:15,436 INFO L225 Difference]: With dead ends: 40003 [2021-06-05 01:09:15,437 INFO L226 Difference]: Without dead ends: 40003 [2021-06-05 01:09:15,437 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4283 ImplicationChecksByTransitivity, 26041.4ms TimeCoverageRelationStatistics Valid=3691, Invalid=14131, Unknown=0, NotChecked=0, Total=17822 [2021-06-05 01:09:15,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40003 states. [2021-06-05 01:09:15,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40003 to 25767. [2021-06-05 01:09:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25767 states, 25757 states have (on average 2.083084210117638) internal successors, (53654), 25766 states have internal predecessors, (53654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25767 states to 25767 states and 53654 transitions. [2021-06-05 01:09:15,837 INFO L78 Accepts]: Start accepts. Automaton has 25767 states and 53654 transitions. Word has length 122 [2021-06-05 01:09:15,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:09:15,837 INFO L482 AbstractCegarLoop]: Abstraction has 25767 states and 53654 transitions. [2021-06-05 01:09:15,837 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 25767 states and 53654 transitions. [2021-06-05 01:09:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:09:15,842 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:09:15,842 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:09:15,842 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-05 01:09:15,842 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:09:15,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:09:15,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1108626475, now seen corresponding path program 16 times [2021-06-05 01:09:15,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:09:15,843 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991583205] [2021-06-05 01:09:15,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:09:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:09:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:09:17,161 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:09:17,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991583205] [2021-06-05 01:09:17,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991583205] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:09:17,161 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:09:17,161 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:09:17,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135914655] [2021-06-05 01:09:17,162 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:09:17,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:09:17,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:09:17,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:09:17,162 INFO L87 Difference]: Start difference. First operand 25767 states and 53654 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:17,943 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 01:09:18,189 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 01:09:18,495 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 01:09:18,674 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 01:09:18,862 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 01:09:19,066 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 01:09:19,313 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 01:09:19,531 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 01:09:19,764 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 01:09:19,990 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 01:09:20,186 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2021-06-05 01:09:20,367 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 01:09:20,593 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 01:09:20,847 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 01:09:21,112 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 01:09:21,406 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 01:09:21,760 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 01:09:22,132 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 01:09:22,535 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 01:09:22,931 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 01:09:23,151 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 01:09:23,393 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 01:09:23,666 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 01:09:23,872 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 01:09:24,281 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-06-05 01:09:24,715 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-06-05 01:09:24,963 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 01:09:25,240 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 01:09:25,591 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 01:09:26,085 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 01:09:26,559 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 01:09:26,920 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 01:09:27,215 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 01:09:27,643 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 01:09:27,956 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 01:09:28,429 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152 [2021-06-05 01:09:28,836 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 01:09:29,202 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 01:09:29,820 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 01:09:30,155 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-06-05 01:09:30,630 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 152 [2021-06-05 01:09:31,267 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 153 [2021-06-05 01:09:31,763 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 01:09:32,233 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153 [2021-06-05 01:09:32,720 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 154 [2021-06-05 01:09:33,237 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-06-05 01:09:33,705 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-06-05 01:09:34,204 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 161 [2021-06-05 01:09:34,891 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-06-05 01:09:35,082 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 01:09:35,428 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 01:09:36,062 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 01:09:36,676 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 155 [2021-06-05 01:09:37,599 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 01:09:38,062 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157 [2021-06-05 01:09:38,688 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-06-05 01:09:39,201 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 01:09:39,750 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 164 [2021-06-05 01:09:39,919 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2021-06-05 01:09:42,734 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 01:09:42,996 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 01:09:43,302 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 01:09:43,719 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 01:09:44,074 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 01:09:44,530 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 148 [2021-06-05 01:09:45,063 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-06-05 01:09:45,430 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:09:46,056 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 01:09:46,490 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 01:09:47,119 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 01:09:47,624 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158 [2021-06-05 01:09:48,144 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-06-05 01:09:48,649 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 01:09:49,131 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 01:09:49,634 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157 [2021-06-05 01:09:50,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:09:50,564 INFO L93 Difference]: Finished difference Result 40337 states and 83139 transitions. [2021-06-05 01:09:50,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-05 01:09:50,564 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:09:50,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:09:50,603 INFO L225 Difference]: With dead ends: 40337 [2021-06-05 01:09:50,603 INFO L226 Difference]: Without dead ends: 40337 [2021-06-05 01:09:50,604 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4554 ImplicationChecksByTransitivity, 27973.3ms TimeCoverageRelationStatistics Valid=3915, Invalid=14991, Unknown=0, NotChecked=0, Total=18906 [2021-06-05 01:09:50,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40337 states. [2021-06-05 01:09:50,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40337 to 25770. [2021-06-05 01:09:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25770 states, 25760 states have (on average 2.0830745341614905) internal successors, (53660), 25769 states have internal predecessors, (53660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25770 states to 25770 states and 53660 transitions. [2021-06-05 01:09:51,022 INFO L78 Accepts]: Start accepts. Automaton has 25770 states and 53660 transitions. Word has length 122 [2021-06-05 01:09:51,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:09:51,022 INFO L482 AbstractCegarLoop]: Abstraction has 25770 states and 53660 transitions. [2021-06-05 01:09:51,022 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 25770 states and 53660 transitions. [2021-06-05 01:09:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:09:51,027 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:09:51,027 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:09:51,027 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-05 01:09:51,027 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:09:51,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:09:51,028 INFO L82 PathProgramCache]: Analyzing trace with hash -218776285, now seen corresponding path program 17 times [2021-06-05 01:09:51,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:09:51,028 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303300029] [2021-06-05 01:09:51,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:09:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:09:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:09:52,657 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:09:52,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303300029] [2021-06-05 01:09:52,657 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303300029] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:09:52,657 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:09:52,657 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:09:52,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629656826] [2021-06-05 01:09:52,657 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:09:52,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:09:52,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:09:52,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1563, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:09:52,658 INFO L87 Difference]: Start difference. First operand 25770 states and 53660 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:09:53,500 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 01:09:53,727 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 01:09:53,872 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 01:09:54,033 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 01:09:54,225 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 01:09:54,429 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:09:54,649 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 01:09:54,930 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 01:09:55,171 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 01:09:55,438 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 01:09:55,699 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 01:09:55,920 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-06-05 01:09:56,127 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:09:56,396 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 01:09:56,575 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 01:09:56,768 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 01:09:56,986 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 01:09:57,229 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 01:09:57,501 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 01:09:57,817 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 01:09:58,149 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 01:09:58,520 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115 [2021-06-05 01:09:58,693 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 01:09:58,883 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 01:09:59,102 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 01:09:59,263 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 01:09:59,599 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116 [2021-06-05 01:09:59,971 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 119 [2021-06-05 01:10:00,155 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 01:10:00,371 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 01:10:00,636 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 01:10:01,066 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 120 [2021-06-05 01:10:01,381 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 01:10:01,619 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 01:10:02,051 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-06-05 01:10:02,363 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 01:10:02,855 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 123 [2021-06-05 01:10:03,137 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 01:10:03,674 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127 [2021-06-05 01:10:04,113 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 119 [2021-06-05 01:10:04,581 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131 [2021-06-05 01:10:04,859 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 01:10:05,333 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 128 [2021-06-05 01:10:05,799 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127 [2021-06-05 01:10:06,353 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 135 [2021-06-05 01:10:06,891 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 01:10:07,530 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131 [2021-06-05 01:10:07,964 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 127 [2021-06-05 01:10:08,404 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129 [2021-06-05 01:10:08,872 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 135 [2021-06-05 01:10:09,372 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 133 [2021-06-05 01:10:09,902 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138 [2021-06-05 01:10:10,395 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-06-05 01:10:11,025 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 128 [2021-06-05 01:10:11,796 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 134 [2021-06-05 01:10:12,241 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-05 01:10:12,719 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132 [2021-06-05 01:10:13,170 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-06-05 01:10:13,789 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 136 [2021-06-05 01:10:14,330 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140 [2021-06-05 01:10:14,747 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 124 [2021-06-05 01:10:15,361 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140 [2021-06-05 01:10:15,841 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-05 01:10:16,272 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 133 [2021-06-05 01:10:16,682 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-06-05 01:10:17,124 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129 [2021-06-05 01:10:17,701 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144 [2021-06-05 01:10:18,201 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 148 [2021-06-05 01:10:18,665 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 137 [2021-06-05 01:10:19,129 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 01:10:19,738 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 01:10:20,296 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 152 [2021-06-05 01:10:20,763 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 141 [2021-06-05 01:10:21,290 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-06-05 01:10:21,929 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 01:10:22,482 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 144 [2021-06-05 01:10:22,984 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-06-05 01:10:23,554 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150 [2021-06-05 01:10:24,032 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 130 [2021-06-05 01:10:24,643 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150 [2021-06-05 01:10:25,123 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 137 [2021-06-05 01:10:25,683 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 154 [2021-06-05 01:10:26,114 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 123 [2021-06-05 01:10:26,764 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 143 [2021-06-05 01:10:27,283 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 146 [2021-06-05 01:10:27,490 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 01:10:28,114 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 152 [2021-06-05 01:10:28,381 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 01:10:28,870 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 124 [2021-06-05 01:10:29,093 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 01:10:29,687 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138 [2021-06-05 01:10:29,945 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 01:10:30,498 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-06-05 01:10:30,893 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-06-05 01:10:31,381 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 139 [2021-06-05 01:10:31,667 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 01:10:32,259 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 148 [2021-06-05 01:10:32,741 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 132 [2021-06-05 01:10:33,174 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-06-05 01:10:33,682 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 140 [2021-06-05 01:10:33,983 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:10:34,439 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 133 [2021-06-05 01:10:34,963 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-06-05 01:10:35,250 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2021-06-05 01:10:35,525 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2021-06-05 01:10:35,982 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 135 [2021-06-05 01:10:36,630 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 143 [2021-06-05 01:10:37,179 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 01:10:37,722 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 145 [2021-06-05 01:10:39,686 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 115 [2021-06-05 01:10:40,079 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 110 [2021-06-05 01:10:40,467 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 116 [2021-06-05 01:10:41,013 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 115 [2021-06-05 01:10:42,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:10:42,079 INFO L93 Difference]: Finished difference Result 37575 states and 77533 transitions. [2021-06-05 01:10:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-06-05 01:10:42,079 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:10:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:10:42,118 INFO L225 Difference]: With dead ends: 37575 [2021-06-05 01:10:42,118 INFO L226 Difference]: Without dead ends: 37575 [2021-06-05 01:10:42,119 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8286 ImplicationChecksByTransitivity, 44812.8ms TimeCoverageRelationStatistics Valid=6346, Invalid=23410, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 01:10:42,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37575 states. [2021-06-05 01:10:42,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37575 to 25927. [2021-06-05 01:10:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25927 states, 25917 states have (on average 2.0825712852567815) internal successors, (53974), 25926 states have internal predecessors, (53974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:10:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25927 states to 25927 states and 53974 transitions. [2021-06-05 01:10:42,525 INFO L78 Accepts]: Start accepts. Automaton has 25927 states and 53974 transitions. Word has length 122 [2021-06-05 01:10:42,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:10:42,525 INFO L482 AbstractCegarLoop]: Abstraction has 25927 states and 53974 transitions. [2021-06-05 01:10:42,525 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:10:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 25927 states and 53974 transitions. [2021-06-05 01:10:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:10:42,529 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:10:42,529 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:10:42,529 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-05 01:10:42,529 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:10:42,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:10:42,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1619667237, now seen corresponding path program 18 times [2021-06-05 01:10:42,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:10:42,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280434679] [2021-06-05 01:10:42,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:10:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:10:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:10:44,271 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:10:44,271 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280434679] [2021-06-05 01:10:44,271 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280434679] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:10:44,271 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:10:44,271 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:10:44,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403844121] [2021-06-05 01:10:44,272 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:10:44,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:10:44,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:10:44,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:10:44,272 INFO L87 Difference]: Start difference. First operand 25927 states and 53974 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:10:45,153 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 01:10:45,380 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 01:10:45,527 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 01:10:45,690 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 01:10:45,885 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 01:10:46,094 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:10:46,320 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 01:10:46,566 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 01:10:46,872 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 01:10:47,189 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 01:10:47,504 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2021-06-05 01:10:47,748 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-06-05 01:10:47,960 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 01:10:48,219 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 01:10:48,400 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 01:10:48,598 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 01:10:48,849 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 01:10:49,100 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 01:10:49,382 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 01:10:49,714 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 01:10:50,067 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 01:10:50,415 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115 [2021-06-05 01:10:50,603 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 01:10:50,834 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 01:10:51,061 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 01:10:51,228 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 01:10:51,572 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116 [2021-06-05 01:10:51,951 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-06-05 01:10:52,145 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 01:10:52,371 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 01:10:52,649 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 01:10:53,069 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-05 01:10:53,433 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118 [2021-06-05 01:10:53,707 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 01:10:53,950 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 01:10:54,349 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 01:10:54,620 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 01:10:55,047 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 124 [2021-06-05 01:10:55,381 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-05 01:10:55,671 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 01:10:56,140 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 01:10:56,438 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 01:10:56,881 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-06-05 01:10:57,316 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 128 [2021-06-05 01:10:57,853 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 01:10:58,316 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-06-05 01:10:58,799 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134 [2021-06-05 01:10:59,195 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-06-05 01:10:59,842 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 01:11:00,225 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-06-05 01:11:00,719 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132 [2021-06-05 01:11:01,237 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 136 [2021-06-05 01:11:01,741 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 01:11:02,058 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121 [2021-06-05 01:11:02,590 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 01:11:03,085 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 144 [2021-06-05 01:11:03,486 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-06-05 01:11:03,865 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 01:11:04,231 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-06-05 01:11:04,773 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 144 [2021-06-05 01:11:05,321 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148 [2021-06-05 01:11:05,725 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135 [2021-06-05 01:11:06,148 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 138 [2021-06-05 01:11:06,529 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 01:11:06,914 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 01:11:07,511 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 01:11:08,048 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 152 [2021-06-05 01:11:08,473 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 139 [2021-06-05 01:11:08,954 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 142 [2021-06-05 01:11:09,371 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 01:11:09,804 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 01:11:10,335 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142 [2021-06-05 01:11:10,841 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-06-05 01:11:11,289 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 143 [2021-06-05 01:11:11,770 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 146 [2021-06-05 01:11:12,264 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 142 [2021-06-05 01:11:12,702 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 138 [2021-06-05 01:11:13,278 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 150 [2021-06-05 01:11:13,732 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 135 [2021-06-05 01:11:14,237 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 150 [2021-06-05 01:11:14,671 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134 [2021-06-05 01:11:15,071 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 01:11:15,559 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 141 [2021-06-05 01:11:16,077 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-06-05 01:11:16,531 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 140 [2021-06-05 01:11:16,971 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136 [2021-06-05 01:11:17,155 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 01:11:17,690 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 148 [2021-06-05 01:11:17,930 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 01:11:18,206 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 01:11:18,781 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 138 [2021-06-05 01:11:19,034 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 01:11:19,614 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 146 [2021-06-05 01:11:19,943 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-06-05 01:11:20,407 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-06-05 01:11:20,829 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136 [2021-06-05 01:11:21,233 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 132 [2021-06-05 01:11:21,515 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 01:11:22,038 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 144 [2021-06-05 01:11:22,526 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 132 [2021-06-05 01:11:22,896 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-06-05 01:11:23,416 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 140 [2021-06-05 01:11:23,721 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:11:24,151 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 131 [2021-06-05 01:11:24,535 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 01:11:24,920 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 126 [2021-06-05 01:11:25,419 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 138 [2021-06-05 01:11:25,773 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 126 [2021-06-05 01:11:26,673 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-06-05 01:11:27,139 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 135 [2021-06-05 01:11:27,782 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 143 [2021-06-05 01:11:28,274 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 134 [2021-06-05 01:11:28,675 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-06-05 01:11:29,047 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 129 [2021-06-05 01:11:29,553 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 141 [2021-06-05 01:11:30,025 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 122 [2021-06-05 01:11:32,787 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 124 [2021-06-05 01:11:33,193 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-06-05 01:11:33,602 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-06-05 01:11:33,936 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 01:11:34,406 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 01:11:35,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:11:35,407 INFO L93 Difference]: Finished difference Result 38558 states and 79523 transitions. [2021-06-05 01:11:35,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-05 01:11:35,413 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:11:35,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:11:35,453 INFO L225 Difference]: With dead ends: 38558 [2021-06-05 01:11:35,454 INFO L226 Difference]: Without dead ends: 38558 [2021-06-05 01:11:35,455 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9312 ImplicationChecksByTransitivity, 45894.7ms TimeCoverageRelationStatistics Valid=6716, Invalid=25504, Unknown=0, NotChecked=0, Total=32220 [2021-06-05 01:11:35,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38558 states. [2021-06-05 01:11:35,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38558 to 26043. [2021-06-05 01:11:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26043 states, 26033 states have (on average 2.0823570084123997) internal successors, (54210), 26042 states have internal predecessors, (54210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:11:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26043 states to 26043 states and 54210 transitions. [2021-06-05 01:11:35,871 INFO L78 Accepts]: Start accepts. Automaton has 26043 states and 54210 transitions. Word has length 122 [2021-06-05 01:11:35,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:11:35,871 INFO L482 AbstractCegarLoop]: Abstraction has 26043 states and 54210 transitions. [2021-06-05 01:11:35,871 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:11:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 26043 states and 54210 transitions. [2021-06-05 01:11:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:11:35,875 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:11:35,875 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:11:35,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-05 01:11:35,875 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:11:35,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:11:35,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1347897299, now seen corresponding path program 19 times [2021-06-05 01:11:35,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:11:35,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799696023] [2021-06-05 01:11:35,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:11:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:11:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:11:37,339 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:11:37,339 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799696023] [2021-06-05 01:11:37,339 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799696023] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:11:37,339 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:11:37,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:11:37,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377531821] [2021-06-05 01:11:37,339 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:11:37,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:11:37,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:11:37,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:11:37,340 INFO L87 Difference]: Start difference. First operand 26043 states and 54210 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:11:38,251 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-06-05 01:11:38,442 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 01:11:38,671 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 01:11:38,822 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 01:11:38,992 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 01:11:39,195 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 01:11:39,406 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:11:39,644 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 01:11:39,919 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 01:11:40,162 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 01:11:40,431 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 01:11:40,694 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 01:11:40,915 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2021-06-05 01:11:41,122 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:11:41,383 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 01:11:41,613 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 01:11:41,825 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 01:11:42,067 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 01:11:42,336 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 01:11:42,633 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:11:42,982 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 01:11:43,355 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 01:11:43,727 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-06-05 01:11:43,922 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:11:44,137 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:11:44,381 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:11:44,561 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 01:11:44,935 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-06-05 01:11:45,354 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 01:11:45,579 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 01:11:45,821 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 01:11:46,111 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:11:46,557 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 01:11:46,951 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:11:47,250 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 01:11:47,511 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 01:11:47,895 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 01:11:48,188 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 01:11:48,642 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 01:11:49,045 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-06-05 01:11:49,392 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 01:11:49,703 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 01:11:50,201 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:11:50,518 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 01:11:50,983 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 01:11:51,407 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151 [2021-06-05 01:11:51,774 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-06-05 01:11:52,441 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 01:11:52,853 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-06-05 01:11:53,315 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 01:11:53,758 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:11:54,177 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 01:11:54,551 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 01:11:55,007 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 01:11:55,416 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 149 [2021-06-05 01:11:55,803 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154 [2021-06-05 01:11:56,261 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 01:11:56,720 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 01:11:57,067 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 01:11:57,608 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 01:11:58,009 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 158 [2021-06-05 01:11:58,564 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 01:11:59,561 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141 [2021-06-05 01:12:00,083 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 01:12:00,939 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148 [2021-06-05 01:12:01,348 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 152 [2021-06-05 01:12:01,929 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 01:12:02,401 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150 [2021-06-05 01:12:02,925 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 01:12:05,613 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 01:12:06,032 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-05 01:12:06,441 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:12:07,046 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 01:12:07,813 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:12:08,184 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 01:12:08,609 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141 [2021-06-05 01:12:08,978 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:12:10,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:12:10,169 INFO L93 Difference]: Finished difference Result 38019 states and 78427 transitions. [2021-06-05 01:12:10,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-06-05 01:12:10,169 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:12:10,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:12:10,208 INFO L225 Difference]: With dead ends: 38019 [2021-06-05 01:12:10,208 INFO L226 Difference]: Without dead ends: 38019 [2021-06-05 01:12:10,209 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4534 ImplicationChecksByTransitivity, 26844.7ms TimeCoverageRelationStatistics Valid=3773, Invalid=14859, Unknown=0, NotChecked=0, Total=18632 [2021-06-05 01:12:10,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38019 states. [2021-06-05 01:12:10,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38019 to 25952. [2021-06-05 01:12:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25952 states, 25942 states have (on average 2.082491712281243) internal successors, (54024), 25951 states have internal predecessors, (54024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25952 states to 25952 states and 54024 transitions. [2021-06-05 01:12:10,609 INFO L78 Accepts]: Start accepts. Automaton has 25952 states and 54024 transitions. Word has length 122 [2021-06-05 01:12:10,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:12:10,609 INFO L482 AbstractCegarLoop]: Abstraction has 25952 states and 54024 transitions. [2021-06-05 01:12:10,609 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 25952 states and 54024 transitions. [2021-06-05 01:12:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:12:10,613 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:12:10,613 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:12:10,613 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-05 01:12:10,613 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:12:10,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:12:10,614 INFO L82 PathProgramCache]: Analyzing trace with hash -325185307, now seen corresponding path program 20 times [2021-06-05 01:12:10,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:12:10,614 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492688325] [2021-06-05 01:12:10,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:12:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:12:10,992 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2021-06-05 01:12:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:12:12,116 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:12:12,116 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492688325] [2021-06-05 01:12:12,116 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492688325] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:12:12,116 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:12:12,116 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 01:12:12,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576587394] [2021-06-05 01:12:12,116 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 01:12:12,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:12:12,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 01:12:12,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 01:12:12,117 INFO L87 Difference]: Start difference. First operand 25952 states and 54024 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:13,024 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 01:12:13,265 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 01:12:13,421 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 01:12:13,594 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 01:12:13,794 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 01:12:14,011 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:12:14,244 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 01:12:14,524 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 01:12:14,775 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 01:12:15,078 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 01:12:15,340 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2021-06-05 01:12:15,561 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2021-06-05 01:12:15,770 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 01:12:16,028 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 01:12:16,229 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 01:12:16,442 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 01:12:16,694 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 01:12:16,962 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 01:12:17,257 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 01:12:17,606 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 01:12:17,974 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 01:12:18,345 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-06-05 01:12:18,602 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:12:18,815 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:12:19,059 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:12:19,243 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 01:12:19,621 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-06-05 01:12:20,012 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 01:12:20,214 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 01:12:20,460 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 01:12:20,757 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:12:21,216 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 01:12:21,610 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:12:21,918 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 01:12:22,218 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 01:12:22,657 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 01:12:22,983 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 01:12:23,474 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 01:12:23,838 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-06-05 01:12:24,185 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 01:12:24,494 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 01:12:24,975 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:12:25,291 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 01:12:25,747 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 01:12:26,196 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151 [2021-06-05 01:12:26,554 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-06-05 01:12:27,053 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 01:12:27,497 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 01:12:27,966 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 156 [2021-06-05 01:12:28,391 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 01:12:28,788 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 01:12:29,340 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-06-05 01:12:29,863 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:12:30,228 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 01:12:30,584 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-06-05 01:12:30,993 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 01:12:31,385 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 01:12:31,758 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 01:12:32,148 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 154 [2021-06-05 01:12:32,543 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 01:12:32,981 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154 [2021-06-05 01:12:33,366 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 01:12:33,549 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-06-05 01:12:33,967 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 01:12:34,345 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 150 [2021-06-05 01:12:34,738 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 154 [2021-06-05 01:12:35,184 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 152 [2021-06-05 01:12:35,808 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 01:12:36,749 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141 [2021-06-05 01:12:37,275 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 01:12:38,240 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148 [2021-06-05 01:12:38,639 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150 [2021-06-05 01:12:39,218 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 157 [2021-06-05 01:12:39,659 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 148 [2021-06-05 01:12:40,158 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 155 [2021-06-05 01:12:40,709 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 01:12:43,221 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 01:12:43,648 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-05 01:12:44,076 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 01:12:44,770 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 01:12:45,668 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:12:46,032 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 01:12:46,451 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 01:12:46,840 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141 [2021-06-05 01:12:47,202 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 01:12:47,550 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 01:12:47,975 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150 [2021-06-05 01:12:48,362 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 150 [2021-06-05 01:12:48,855 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141 [2021-06-05 01:12:49,295 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 148 [2021-06-05 01:12:50,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:12:50,423 INFO L93 Difference]: Finished difference Result 38381 states and 79164 transitions. [2021-06-05 01:12:50,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-06-05 01:12:50,424 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:12:50,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:12:50,465 INFO L225 Difference]: With dead ends: 38381 [2021-06-05 01:12:50,465 INFO L226 Difference]: Without dead ends: 38381 [2021-06-05 01:12:50,466 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6329 ImplicationChecksByTransitivity, 32249.7ms TimeCoverageRelationStatistics Valid=4690, Invalid=19180, Unknown=0, NotChecked=0, Total=23870 [2021-06-05 01:12:50,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38381 states. [2021-06-05 01:12:50,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38381 to 25930. [2021-06-05 01:12:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25930 states, 25920 states have (on average 2.0825617283950617) internal successors, (53980), 25929 states have internal predecessors, (53980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25930 states to 25930 states and 53980 transitions. [2021-06-05 01:12:50,863 INFO L78 Accepts]: Start accepts. Automaton has 25930 states and 53980 transitions. Word has length 122 [2021-06-05 01:12:50,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:12:50,864 INFO L482 AbstractCegarLoop]: Abstraction has 25930 states and 53980 transitions. [2021-06-05 01:12:50,864 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 25930 states and 53980 transitions. [2021-06-05 01:12:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:12:50,868 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:12:50,868 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:12:50,868 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-05 01:12:50,868 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:12:50,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:12:50,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1543308197, now seen corresponding path program 21 times [2021-06-05 01:12:50,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:12:50,868 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349695142] [2021-06-05 01:12:50,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:12:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:12:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:12:51,903 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:12:51,903 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349695142] [2021-06-05 01:12:51,903 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349695142] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:12:51,903 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:12:51,903 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:12:51,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895076804] [2021-06-05 01:12:51,903 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:12:51,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:12:51,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:12:51,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:12:51,904 INFO L87 Difference]: Start difference. First operand 25930 states and 53980 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:12:52,507 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:12:52,666 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:12:52,845 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:12:52,975 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:12:53,127 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:12:53,293 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:12:53,485 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:12:53,714 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:12:53,940 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:12:54,185 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:12:54,451 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:12:54,746 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:12:54,971 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 01:12:55,230 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 01:12:55,598 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:12:55,876 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 01:12:56,121 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 01:12:56,388 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 01:12:56,702 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 01:12:57,043 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:12:57,338 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 01:12:57,718 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:12:58,062 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 01:12:58,286 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 01:12:58,624 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 01:12:58,869 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 01:12:59,183 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 01:12:59,385 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:12:59,756 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-06-05 01:13:00,152 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 01:13:00,515 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 01:13:00,872 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 01:13:01,091 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:13:01,298 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 01:13:01,550 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:13:01,784 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 01:13:02,100 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 01:13:02,387 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 01:13:02,847 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:13:03,239 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 01:13:03,641 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:13:03,964 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 01:13:04,246 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:13:04,566 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 01:13:04,907 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:13:05,214 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:13:05,657 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-06-05 01:13:06,078 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144 [2021-06-05 01:13:06,419 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133 [2021-06-05 01:13:06,747 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:13:07,085 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:13:07,539 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 01:13:08,067 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-06-05 01:13:08,400 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-06-05 01:13:08,725 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:13:09,187 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-06-05 01:13:09,639 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-06-05 01:13:09,993 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:13:10,332 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:13:10,823 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155 [2021-06-05 01:13:11,379 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148 [2021-06-05 01:13:11,941 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-06-05 01:13:12,371 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145 [2021-06-05 01:13:12,915 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-05 01:13:13,414 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-05 01:13:13,802 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 01:13:14,202 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-06-05 01:13:14,586 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 01:13:14,992 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-06-05 01:13:15,414 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-05 01:13:15,765 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 01:13:16,283 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-06-05 01:13:16,700 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153 [2021-06-05 01:13:17,212 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 155 [2021-06-05 01:13:17,735 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 01:13:17,992 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 01:13:18,307 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 01:13:18,762 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 01:13:19,205 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 01:13:19,541 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 01:13:20,015 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142 [2021-06-05 01:13:20,415 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 01:13:21,139 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-06-05 01:13:21,682 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-06-05 01:13:22,124 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 01:13:22,600 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-06-05 01:13:24,445 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 01:13:24,707 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 01:13:25,005 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 01:13:25,206 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 01:13:25,437 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 01:13:25,734 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 01:13:26,084 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 01:13:26,531 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:13:26,843 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:13:27,127 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 01:13:27,519 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 01:13:27,832 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 01:13:28,241 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-06-05 01:13:28,582 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 01:13:29,195 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 01:13:29,521 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 01:13:30,072 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-05 01:13:30,469 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-06-05 01:13:30,841 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-06-05 01:13:31,197 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-06-05 01:13:31,653 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-06-05 01:13:32,035 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 153 [2021-06-05 01:13:32,444 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 137 [2021-06-05 01:13:32,879 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151 [2021-06-05 01:13:33,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 01:13:33,743 INFO L93 Difference]: Finished difference Result 38399 states and 79204 transitions. [2021-06-05 01:13:33,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2021-06-05 01:13:33,744 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 01:13:33,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 01:13:33,782 INFO L225 Difference]: With dead ends: 38399 [2021-06-05 01:13:33,782 INFO L226 Difference]: Without dead ends: 38399 [2021-06-05 01:13:33,783 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8492 ImplicationChecksByTransitivity, 37355.6ms TimeCoverageRelationStatistics Valid=6181, Invalid=22549, Unknown=0, NotChecked=0, Total=28730 [2021-06-05 01:13:33,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38399 states. [2021-06-05 01:13:34,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38399 to 25939. [2021-06-05 01:13:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25939 states, 25929 states have (on average 2.082533071078715) internal successors, (53998), 25938 states have internal predecessors, (53998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:13:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25939 states to 25939 states and 53998 transitions. [2021-06-05 01:13:34,192 INFO L78 Accepts]: Start accepts. Automaton has 25939 states and 53998 transitions. Word has length 122 [2021-06-05 01:13:34,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 01:13:34,192 INFO L482 AbstractCegarLoop]: Abstraction has 25939 states and 53998 transitions. [2021-06-05 01:13:34,192 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:13:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25939 states and 53998 transitions. [2021-06-05 01:13:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 01:13:34,196 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 01:13:34,196 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 01:13:34,196 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-06-05 01:13:34,196 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-05 01:13:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 01:13:34,197 INFO L82 PathProgramCache]: Analyzing trace with hash -611765263, now seen corresponding path program 22 times [2021-06-05 01:13:34,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 01:13:34,197 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758262901] [2021-06-05 01:13:34,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 01:13:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 01:13:34,706 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2021-06-05 01:13:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 01:13:35,234 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 01:13:35,235 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758262901] [2021-06-05 01:13:35,235 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758262901] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 01:13:35,235 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 01:13:35,235 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 01:13:35,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036996602] [2021-06-05 01:13:35,235 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 01:13:35,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 01:13:35,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 01:13:35,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 01:13:35,236 INFO L87 Difference]: Start difference. First operand 25939 states and 53998 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 01:13:35,851 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:13:36,010 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 01:13:36,189 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 01:13:36,318 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 01:13:36,465 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 01:13:36,631 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 01:13:36,833 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 01:13:37,067 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 01:13:37,299 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 01:13:37,552 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 01:13:37,824 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 01:13:38,120 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 01:13:38,498 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 01:13:38,862 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 01:13:39,233 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 01:13:39,431 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 01:13:39,648 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 01:13:39,895 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 01:13:40,075 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 01:13:40,470 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-06-05 01:13:40,855 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 01:13:41,055 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 01:13:41,296 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 01:13:41,590 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 01:13:42,056 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 01:13:42,439 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 01:13:42,732 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 01:13:42,986 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 01:13:43,342 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 01:13:43,632 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 01:13:44,057 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-06-05 01:13:44,425 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144 [2021-06-05 01:13:44,775 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133 [2021-06-05 01:13:45,080 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 01:13:45,561 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 01:13:46,089 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-06-05 01:13:46,428 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-06-05 01:13:46,728 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 01:13:47,175 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-06-05 01:13:47,600 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-06-05 01:13:47,952 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 01:13:48,441 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 155 [2021-06-05 01:13:48,995 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 148 [2021-06-05 01:13:49,500 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-06-05 01:13:49,961 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 167 Received shutdown request... [2021-06-05 01:13:50,228 WARN L222 SmtUtils]: Removed 7 from assertion stack [2021-06-05 01:13:50,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-05 01:13:50,229 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-06-05 01:13:50,229 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 01:13:50,230 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 01:13:50,231 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 01:13:50,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 01:13:50 BasicIcfg [2021-06-05 01:13:50,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 01:13:50,232 INFO L168 Benchmark]: Toolchain (without parser) took 754456.94 ms. Allocated memory was 350.2 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 311.6 MB in the beginning and 1.3 GB in the end (delta: -959.6 MB). Peak memory consumption was 668.0 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 350.2 MB. Free memory was 330.3 MB in the beginning and 330.2 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.60 ms. Allocated memory is still 350.2 MB. Free memory was 311.5 MB in the beginning and 281.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.04 ms. Allocated memory is still 350.2 MB. Free memory was 281.3 MB in the beginning and 278.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: Boogie Preprocessor took 51.26 ms. Allocated memory is still 350.2 MB. Free memory was 278.2 MB in the beginning and 274.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: RCFGBuilder took 816.76 ms. Allocated memory is still 350.2 MB. Free memory was 274.0 MB in the beginning and 189.9 MB in the end (delta: 84.1 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L168 Benchmark]: TraceAbstraction took 752944.66 ms. Allocated memory was 350.2 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 189.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 547.1 MB. Max. memory is 16.0 GB. [2021-06-05 01:13:50,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 350.2 MB. Free memory was 330.3 MB in the beginning and 330.2 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 590.60 ms. Allocated memory is still 350.2 MB. Free memory was 311.5 MB in the beginning and 281.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.04 ms. Allocated memory is still 350.2 MB. Free memory was 281.3 MB in the beginning and 278.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 51.26 ms. Allocated memory is still 350.2 MB. Free memory was 278.2 MB in the beginning and 274.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 816.76 ms. Allocated memory is still 350.2 MB. Free memory was 274.0 MB in the beginning and 189.9 MB in the end (delta: 84.1 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 752944.66 ms. Allocated memory was 350.2 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 189.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 547.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1092]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25939states) and FLOYD_HOARE automaton (currently 57 states, 36 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 181ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 483 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 752783.6ms, OverallIterations: 28, TraceHistogramMax: 1, EmptinessCheckTime: 161.2ms, AutomataDifference: 712935.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 353.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 30832 SDtfs, 196736 SDslu, 481448 SDs, 0 SdLazy, 216342 SolverSat, 5418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98116.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3280 GetRequests, 83 SyntacticMatches, 49 SemanticMatches, 3147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116810 ImplicationChecksByTransitivity, 607920.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26043occurred in iteration=24, InterpolantAutomatonStates: 2332, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10136.8ms AutomataMinimizationTime, 27 MinimizatonAttempts, 286772 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 72.9ms SsaConstructionTime, 482.9ms SatisfiabilityAnalysisTime, 28367.5ms InterpolantComputationTime, 3188 NumberOfCodeBlocks, 3188 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 3160 ConstructedInterpolants, 0 QuantifiedInterpolants, 84355 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown