/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-Separate.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 10:54:03,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 10:54:03,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 10:54:03,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 10:54:03,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 10:54:03,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 10:54:03,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 10:54:03,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 10:54:03,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 10:54:03,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 10:54:03,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 10:54:03,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 10:54:03,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 10:54:03,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 10:54:03,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 10:54:03,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 10:54:03,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 10:54:03,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 10:54:03,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 10:54:03,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 10:54:03,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 10:54:03,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 10:54:03,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 10:54:03,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 10:54:03,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 10:54:03,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 10:54:03,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 10:54:03,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 10:54:03,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 10:54:03,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 10:54:03,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 10:54:03,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 10:54:03,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 10:54:03,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 10:54:03,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 10:54:03,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 10:54:03,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 10:54:03,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 10:54:03,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 10:54:03,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 10:54:03,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 10:54:03,756 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-Separate.epf [2021-06-05 10:54:03,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 10:54:03,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 10:54:03,790 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 10:54:03,790 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 10:54:03,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 10:54:03,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 10:54:03,792 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 10:54:03,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 10:54:03,793 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 10:54:03,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 10:54:03,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 10:54:03,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 10:54:03,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 10:54:03,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 10:54:03,796 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 10:54:03,797 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 10:54:04,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 10:54:04,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 10:54:04,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 10:54:04,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 10:54:04,106 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 10:54:04,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 10:54:04,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b4c99cf/cce0c8c3fd094e859f69c38027192b60/FLAG7344db27b [2021-06-05 10:54:04,887 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 10:54:04,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-06-05 10:54:04,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b4c99cf/cce0c8c3fd094e859f69c38027192b60/FLAG7344db27b [2021-06-05 10:54:05,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b4c99cf/cce0c8c3fd094e859f69c38027192b60 [2021-06-05 10:54:05,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 10:54:05,151 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 10:54:05,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 10:54:05,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 10:54:05,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 10:54:05,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:05,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df32749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05, skipping insertion in model container [2021-06-05 10:54:05,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:05,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 10:54:05,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 10:54:05,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 10:54:05,672 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 10:54:05,680 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 10:54:05,697 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 10:54:05,699 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 10:54:05,707 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 10:54:05,708 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 10:54:05,717 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 10:54:05,722 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 10:54:05,724 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 10:54:05,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:54:05,732 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 10:54:05,751 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 10:54:05,771 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 10:54:05,780 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 10:54:05,784 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 10:54:05,789 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 10:54:05,791 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 10:54:05,791 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 10:54:05,794 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 10:54:05,795 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 10:54:05,795 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 10:54:05,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:54:05,935 INFO L208 MainTranslator]: Completed translation [2021-06-05 10:54:05,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05 WrapperNode [2021-06-05 10:54:05,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 10:54:05,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 10:54:05,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 10:54:05,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 10:54:05,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:05,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 10:54:06,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 10:54:06,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 10:54:06,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 10:54:06,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (1/1) ... [2021-06-05 10:54:06,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 10:54:06,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 10:54:06,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 10:54:06,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 10:54:06,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (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 10:54:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-06-05 10:54:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-05 10:54:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 10:54:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 10:54:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 10:54:06,154 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 10:54:06,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 10:54:06,905 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-06-05 10:54:06,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:54:06 BoogieIcfgContainer [2021-06-05 10:54:06,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 10:54:06,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 10:54:06,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 10:54:06,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 10:54:06,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 10:54:05" (1/3) ... [2021-06-05 10:54:06,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a158f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:54:06, skipping insertion in model container [2021-06-05 10:54:06,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:54:05" (2/3) ... [2021-06-05 10:54:06,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a158f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:54:06, skipping insertion in model container [2021-06-05 10:54:06,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:54:06" (3/3) ... [2021-06-05 10:54:06,915 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2021-06-05 10:54:06,920 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 10:54:06,920 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 10:54:06,920 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-05 10:54:06,921 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 10:54:06,977 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,977 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,977 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,978 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,978 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,978 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,978 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,978 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,980 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,980 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,980 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,980 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,981 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,982 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,983 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,986 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,987 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,987 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,990 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,992 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,993 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,993 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,993 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,998 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:06,999 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,000 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,001 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,002 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,003 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,004 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,004 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,004 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,004 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,004 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,005 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,006 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,007 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,008 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,009 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,010 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,011 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,011 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,011 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,011 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,011 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,012 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,015 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,015 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,015 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,016 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,017 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,017 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,017 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,017 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,017 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,018 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,018 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,018 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,027 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,027 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,027 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,028 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,029 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,030 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,031 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,032 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,033 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,034 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,035 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,036 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,037 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,038 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,039 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,040 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,041 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,042 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,044 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,044 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,044 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,044 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,045 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,046 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,047 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,048 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:54:07,054 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-06-05 10:54:07,073 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-06-05 10:54:07,097 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:54:07,097 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:54:07,097 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:54:07,097 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:54:07,098 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:54:07,098 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:54:07,100 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:54:07,100 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 10:54:07,125 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 429 places, 457 transitions, 922 flow [2021-06-05 10:54:07,433 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 10:54:07,476 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 10:54:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 10:54:07,484 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:07,485 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 10:54:07,485 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 10:54:07,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:07,490 INFO L82 PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times [2021-06-05 10:54:07,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:07,498 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759768562] [2021-06-05 10:54:07,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:08,076 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 10:54:08,077 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:08,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759768562] [2021-06-05 10:54:08,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759768562] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:08,078 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:08,078 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-05 10:54:08,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864796484] [2021-06-05 10:54:08,082 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-05 10:54:08,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:08,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-05 10:54:08,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-06-05 10:54:08,121 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 10:54:09,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:09,267 INFO L93 Difference]: Finished difference Result 13460 states and 27826 transitions. [2021-06-05 10:54:09,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-05 10:54:09,269 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 10:54:09,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:09,366 INFO L225 Difference]: With dead ends: 13460 [2021-06-05 10:54:09,366 INFO L226 Difference]: Without dead ends: 13444 [2021-06-05 10:54:09,368 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 540.8ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-06-05 10:54:09,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13444 states. [2021-06-05 10:54:09,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13444 to 13444. [2021-06-05 10:54:09,752 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 10:54:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13444 states to 13444 states and 27810 transitions. [2021-06-05 10:54:09,798 INFO L78 Accepts]: Start accepts. Automaton has 13444 states and 27810 transitions. Word has length 53 [2021-06-05 10:54:09,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:09,798 INFO L482 AbstractCegarLoop]: Abstraction has 13444 states and 27810 transitions. [2021-06-05 10:54:09,799 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 10:54:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 13444 states and 27810 transitions. [2021-06-05 10:54:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-06-05 10:54:09,800 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:09,800 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 10:54:09,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 10:54:09,800 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 10:54:09,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:09,801 INFO L82 PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times [2021-06-05 10:54:09,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:09,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355066022] [2021-06-05 10:54:09,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:10,437 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 10:54:10,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:10,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355066022] [2021-06-05 10:54:10,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355066022] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:10,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:10,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-06-05 10:54:10,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40765748] [2021-06-05 10:54:10,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-05 10:54:10,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:10,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-05 10:54:10,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-06-05 10:54:10,440 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 10:54:11,239 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-06-05 10:54:11,648 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-06-05 10:54:11,850 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-06-05 10:54:12,043 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-06-05 10:54:12,289 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-06-05 10:54:12,517 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-06-05 10:54:12,744 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-06-05 10:54:12,996 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-06-05 10:54:13,185 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-06-05 10:54:13,348 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-06-05 10:54:13,563 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-05 10:54:13,758 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-06-05 10:54:15,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:15,095 INFO L93 Difference]: Finished difference Result 27992 states and 58110 transitions. [2021-06-05 10:54:15,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-05 10:54:15,095 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 10:54:15,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:15,178 INFO L225 Difference]: With dead ends: 27992 [2021-06-05 10:54:15,178 INFO L226 Difference]: Without dead ends: 27992 [2021-06-05 10:54:15,180 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 3576.3ms TimeCoverageRelationStatistics Valid=632, Invalid=1818, Unknown=0, NotChecked=0, Total=2450 [2021-06-05 10:54:15,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27992 states. [2021-06-05 10:54:15,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27992 to 13442. [2021-06-05 10:54:15,562 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 10:54:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27808 transitions. [2021-06-05 10:54:15,594 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27808 transitions. Word has length 58 [2021-06-05 10:54:15,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:15,595 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27808 transitions. [2021-06-05 10:54:15,595 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 10:54:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27808 transitions. [2021-06-05 10:54:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-06-05 10:54:15,604 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:15,604 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 10:54:15,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 10:54:15,604 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 10:54:15,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:15,612 INFO L82 PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times [2021-06-05 10:54:15,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:15,612 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490587416] [2021-06-05 10:54:15,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:15,690 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 10:54:15,690 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:15,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490587416] [2021-06-05 10:54:15,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490587416] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:15,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:15,690 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:54:15,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820640545] [2021-06-05 10:54:15,691 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:54:15,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:15,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:54:15,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:54:15,692 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 10:54:15,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:15,758 INFO L93 Difference]: Finished difference Result 15282 states and 31506 transitions. [2021-06-05 10:54:15,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-05 10:54:15,760 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 10:54:15,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:15,788 INFO L225 Difference]: With dead ends: 15282 [2021-06-05 10:54:15,789 INFO L226 Difference]: Without dead ends: 15282 [2021-06-05 10:54:15,789 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-06-05 10:54:15,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15282 states. [2021-06-05 10:54:16,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15282 to 13442. [2021-06-05 10:54:16,071 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 10:54:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 27752 transitions. [2021-06-05 10:54:16,095 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 27752 transitions. Word has length 83 [2021-06-05 10:54:16,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:16,095 INFO L482 AbstractCegarLoop]: Abstraction has 13442 states and 27752 transitions. [2021-06-05 10:54:16,095 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 10:54:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 27752 transitions. [2021-06-05 10:54:16,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-06-05 10:54:16,098 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:16,098 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 10:54:16,098 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 10:54:16,098 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 10:54:16,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:16,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times [2021-06-05 10:54:16,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:16,099 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938683312] [2021-06-05 10:54:16,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:16,133 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 10:54:16,133 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:16,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938683312] [2021-06-05 10:54:16,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938683312] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:16,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:16,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:54:16,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392904010] [2021-06-05 10:54:16,134 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:54:16,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:16,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:54:16,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:54:16,134 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 10:54:16,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:16,216 INFO L93 Difference]: Finished difference Result 24978 states and 51684 transitions. [2021-06-05 10:54:16,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:54:16,217 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 10:54:16,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:16,257 INFO L225 Difference]: With dead ends: 24978 [2021-06-05 10:54:16,257 INFO L226 Difference]: Without dead ends: 24978 [2021-06-05 10:54:16,257 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:54:16,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24978 states. [2021-06-05 10:54:16,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24978 to 13498. [2021-06-05 10:54:16,552 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 10:54:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13498 states to 13498 states and 27866 transitions. [2021-06-05 10:54:16,576 INFO L78 Accepts]: Start accepts. Automaton has 13498 states and 27866 transitions. Word has length 89 [2021-06-05 10:54:16,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:16,576 INFO L482 AbstractCegarLoop]: Abstraction has 13498 states and 27866 transitions. [2021-06-05 10:54:16,576 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 10:54:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 13498 states and 27866 transitions. [2021-06-05 10:54:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-06-05 10:54:16,579 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:16,579 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 10:54:16,579 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 10:54:16,579 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 10:54:16,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:16,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times [2021-06-05 10:54:16,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:16,580 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586783580] [2021-06-05 10:54:16,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:16,891 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 10:54:16,892 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:16,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586783580] [2021-06-05 10:54:16,892 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586783580] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:16,892 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:16,892 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-05 10:54:16,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869534841] [2021-06-05 10:54:16,892 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-05 10:54:16,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:16,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-05 10:54:16,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-06-05 10:54:16,893 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 10:54:18,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:18,368 INFO L93 Difference]: Finished difference Result 31253 states and 64610 transitions. [2021-06-05 10:54:18,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 10:54:18,368 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 10:54:18,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:18,413 INFO L225 Difference]: With dead ends: 31253 [2021-06-05 10:54:18,414 INFO L226 Difference]: Without dead ends: 31253 [2021-06-05 10:54:18,414 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 758.1ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-06-05 10:54:18,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31253 states. [2021-06-05 10:54:18,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31253 to 14862. [2021-06-05 10:54:18,808 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 10:54:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14862 states to 14862 states and 30702 transitions. [2021-06-05 10:54:18,833 INFO L78 Accepts]: Start accepts. Automaton has 14862 states and 30702 transitions. Word has length 101 [2021-06-05 10:54:18,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:18,833 INFO L482 AbstractCegarLoop]: Abstraction has 14862 states and 30702 transitions. [2021-06-05 10:54:18,834 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 10:54:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 14862 states and 30702 transitions. [2021-06-05 10:54:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-06-05 10:54:18,840 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:18,840 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 10:54:18,840 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 10:54:18,841 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 10:54:18,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:18,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times [2021-06-05 10:54:18,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:18,842 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870962076] [2021-06-05 10:54:18,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:18,977 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 10:54:18,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:18,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870962076] [2021-06-05 10:54:18,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870962076] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:18,978 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:18,978 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:54:18,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576936200] [2021-06-05 10:54:18,978 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:54:18,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:18,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:54:18,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:54:18,979 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 10:54:19,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:19,163 INFO L93 Difference]: Finished difference Result 26199 states and 54053 transitions. [2021-06-05 10:54:19,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 10:54:19,164 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 10:54:19,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:19,199 INFO L225 Difference]: With dead ends: 26199 [2021-06-05 10:54:19,200 INFO L226 Difference]: Without dead ends: 26199 [2021-06-05 10:54:19,200 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 29.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 10:54:19,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26199 states. [2021-06-05 10:54:19,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26199 to 15422. [2021-06-05 10:54:19,544 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 10:54:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15422 states to 15422 states and 31842 transitions. [2021-06-05 10:54:19,573 INFO L78 Accepts]: Start accepts. Automaton has 15422 states and 31842 transitions. Word has length 120 [2021-06-05 10:54:19,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:19,573 INFO L482 AbstractCegarLoop]: Abstraction has 15422 states and 31842 transitions. [2021-06-05 10:54:19,573 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 10:54:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 15422 states and 31842 transitions. [2021-06-05 10:54:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:19,580 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:19,580 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 10:54:19,580 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 10:54:19,580 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 10:54:19,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:19,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1312925915, now seen corresponding path program 1 times [2021-06-05 10:54:19,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:19,582 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597743774] [2021-06-05 10:54:19,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:20,427 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 10:54:20,427 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:20,427 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597743774] [2021-06-05 10:54:20,427 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597743774] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:20,427 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:20,427 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-05 10:54:20,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435206441] [2021-06-05 10:54:20,428 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-05 10:54:20,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:20,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-05 10:54:20,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2021-06-05 10:54:20,429 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 10:54:20,972 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2021-06-05 10:54:22,806 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 62 [2021-06-05 10:54:23,077 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71 [2021-06-05 10:54:23,225 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2021-06-05 10:54:23,588 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 73 [2021-06-05 10:54:24,290 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78 [2021-06-05 10:54:24,436 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 84 [2021-06-05 10:54:24,595 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2021-06-05 10:54:24,730 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-06-05 10:54:24,879 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2021-06-05 10:54:25,038 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2021-06-05 10:54:25,178 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2021-06-05 10:54:25,349 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 80 [2021-06-05 10:54:25,647 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2021-06-05 10:54:25,823 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91 [2021-06-05 10:54:25,998 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2021-06-05 10:54:26,174 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 93 [2021-06-05 10:54:26,320 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 76 [2021-06-05 10:54:26,481 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2021-06-05 10:54:26,672 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 88 [2021-06-05 10:54:26,849 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-06-05 10:54:27,049 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 92 [2021-06-05 10:54:27,301 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2021-06-05 10:54:27,575 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-06-05 10:54:27,851 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 97 [2021-06-05 10:54:30,178 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 75 [2021-06-05 10:54:30,345 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2021-06-05 10:54:30,807 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2021-06-05 10:54:33,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:33,047 INFO L93 Difference]: Finished difference Result 36383 states and 74947 transitions. [2021-06-05 10:54:33,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-06-05 10:54:33,047 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 10:54:33,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:33,084 INFO L225 Difference]: With dead ends: 36383 [2021-06-05 10:54:33,084 INFO L226 Difference]: Without dead ends: 36383 [2021-06-05 10:54:33,086 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3642 ImplicationChecksByTransitivity, 9237.1ms TimeCoverageRelationStatistics Valid=2548, Invalid=9884, Unknown=0, NotChecked=0, Total=12432 [2021-06-05 10:54:33,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36383 states. [2021-06-05 10:54:33,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36383 to 24905. [2021-06-05 10:54:33,650 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 10:54:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24905 states to 24905 states and 51857 transitions. [2021-06-05 10:54:33,689 INFO L78 Accepts]: Start accepts. Automaton has 24905 states and 51857 transitions. Word has length 122 [2021-06-05 10:54:33,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:33,689 INFO L482 AbstractCegarLoop]: Abstraction has 24905 states and 51857 transitions. [2021-06-05 10:54:33,689 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 10:54:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 24905 states and 51857 transitions. [2021-06-05 10:54:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:33,696 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:33,696 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 10:54:33,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 10:54:33,696 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 10:54:33,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:33,697 INFO L82 PathProgramCache]: Analyzing trace with hash 648329051, now seen corresponding path program 2 times [2021-06-05 10:54:33,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:33,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782768329] [2021-06-05 10:54:33,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:35,353 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 10:54:35,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:35,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782768329] [2021-06-05 10:54:35,353 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782768329] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:35,354 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:35,354 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:54:35,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075237872] [2021-06-05 10:54:35,354 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:54:35,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:35,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:54:35,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1553, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:54:35,355 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 10:54:36,031 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-06-05 10:54:36,207 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-06-05 10:54:36,623 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2021-06-05 10:54:36,773 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 10:54:36,979 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-06-05 10:54:37,168 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-06-05 10:54:37,370 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-06-05 10:54:37,574 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 10:54:37,786 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-05 10:54:37,968 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2021-06-05 10:54:38,112 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 10:54:38,292 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-05 10:54:38,710 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2021-06-05 10:54:38,863 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68 [2021-06-05 10:54:39,032 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2021-06-05 10:54:39,180 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2021-06-05 10:54:39,346 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 79 [2021-06-05 10:54:39,591 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 72 [2021-06-05 10:54:39,788 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2021-06-05 10:54:40,004 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-06-05 10:54:40,226 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-06-05 10:54:40,497 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 83 [2021-06-05 10:54:40,780 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 94 [2021-06-05 10:54:41,051 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 85 [2021-06-05 10:54:41,265 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 95 [2021-06-05 10:54:41,505 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 96 [2021-06-05 10:54:41,724 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 97 [2021-06-05 10:54:41,996 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99 [2021-06-05 10:54:42,170 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 91 [2021-06-05 10:54:42,441 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 98 [2021-06-05 10:54:42,632 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 93 [2021-06-05 10:54:42,828 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-06-05 10:54:43,079 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2021-06-05 10:54:43,292 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 98 [2021-06-05 10:54:43,508 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 104 [2021-06-05 10:54:43,779 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101 [2021-06-05 10:54:44,043 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 99 [2021-06-05 10:54:44,281 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 105 [2021-06-05 10:54:44,557 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107 [2021-06-05 10:54:44,918 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103 [2021-06-05 10:54:45,145 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 96 [2021-06-05 10:54:45,425 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101 [2021-06-05 10:54:45,699 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 98 [2021-06-05 10:54:45,993 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 109 [2021-06-05 10:54:46,378 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 103 [2021-06-05 10:54:46,737 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:54:47,691 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 10:54:47,895 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 99 [2021-06-05 10:54:48,183 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 10:54:48,407 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 100 [2021-06-05 10:54:48,681 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:54:49,161 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 102 [2021-06-05 10:54:49,927 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 104 [2021-06-05 10:54:50,309 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 106 [2021-06-05 10:54:52,228 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2021-06-05 10:54:52,425 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 94 [2021-06-05 10:54:52,656 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96 [2021-06-05 10:54:52,814 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-06-05 10:54:52,993 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88 [2021-06-05 10:54:53,205 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2021-06-05 10:54:53,504 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 97 [2021-06-05 10:54:53,804 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 99 [2021-06-05 10:54:54,012 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 92 [2021-06-05 10:54:54,290 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 93 [2021-06-05 10:54:55,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:55,426 INFO L93 Difference]: Finished difference Result 36353 states and 74944 transitions. [2021-06-05 10:54:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-05 10:54:55,427 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 10:54:55,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:55,463 INFO L225 Difference]: With dead ends: 36353 [2021-06-05 10:54:55,463 INFO L226 Difference]: Without dead ends: 36353 [2021-06-05 10:54:55,466 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4694 ImplicationChecksByTransitivity, 16270.2ms TimeCoverageRelationStatistics Valid=3219, Invalid=13811, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 10:54:55,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36353 states. [2021-06-05 10:54:55,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36353 to 25075. [2021-06-05 10:54:55,861 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 10:54:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25075 states to 25075 states and 52212 transitions. [2021-06-05 10:54:55,897 INFO L78 Accepts]: Start accepts. Automaton has 25075 states and 52212 transitions. Word has length 122 [2021-06-05 10:54:55,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:55,897 INFO L482 AbstractCegarLoop]: Abstraction has 25075 states and 52212 transitions. [2021-06-05 10:54:55,898 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 10:54:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 25075 states and 52212 transitions. [2021-06-05 10:54:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:55,904 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:55,905 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 10:54:55,905 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 10:54:55,905 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 10:54:55,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:55,905 INFO L82 PathProgramCache]: Analyzing trace with hash -618154397, now seen corresponding path program 3 times [2021-06-05 10:54:55,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:55,905 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961624650] [2021-06-05 10:54:55,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:56,380 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2021-06-05 10:54:57,848 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 10:54:57,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:57,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961624650] [2021-06-05 10:54:57,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961624650] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:57,848 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:57,848 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:54:57,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244226766] [2021-06-05 10:54:57,849 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:54:57,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:57,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:54:57,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:54:57,849 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 10:54:58,751 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:54:58,993 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:54:59,149 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:54:59,324 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:54:59,532 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 10:54:59,752 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 10:55:00,058 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 10:55:00,344 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 10:55:00,627 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 10:55:00,937 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 10:55:01,241 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 10:55:01,462 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 10:55:01,728 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 10:55:01,942 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 10:55:02,150 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 10:55:02,388 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:55:02,658 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:55:02,955 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 10:55:03,298 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 10:55:03,705 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 10:55:03,905 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 10:55:04,153 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 10:55:04,387 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 10:55:04,559 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:55:04,783 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:55:05,017 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:55:05,300 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 10:55:05,663 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 10:55:06,002 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 10:55:06,256 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:55:06,583 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 10:55:07,017 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 10:55:07,315 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 10:55:07,736 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:55:08,256 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 10:55:08,674 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122 [2021-06-05 10:55:09,150 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-06-05 10:55:09,475 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 10:55:09,921 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 10:55:10,230 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:55:10,539 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:55:10,995 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-06-05 10:55:11,496 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 10:55:11,798 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 10:55:12,212 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 10:55:12,532 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 10:55:12,952 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 10:55:13,508 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 10:55:13,771 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 10:55:14,051 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 10:55:14,399 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 10:55:14,749 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 10:55:15,157 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:55:15,487 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 10:55:15,977 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-06-05 10:55:16,153 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-06-05 10:55:16,788 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 10:55:17,141 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:55:17,570 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-06-05 10:55:17,909 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 10:55:18,238 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 10:55:18,719 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-06-05 10:55:21,669 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-06-05 10:55:22,116 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 10:55:22,526 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 10:55:23,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:55:23,589 INFO L93 Difference]: Finished difference Result 35258 states and 72718 transitions. [2021-06-05 10:55:23,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-05 10:55:23,590 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 10:55:23,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:55:23,624 INFO L225 Difference]: With dead ends: 35258 [2021-06-05 10:55:23,625 INFO L226 Difference]: Without dead ends: 35258 [2021-06-05 10:55:23,627 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3608 ImplicationChecksByTransitivity, 21555.3ms TimeCoverageRelationStatistics Valid=2748, Invalid=12014, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 10:55:23,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35258 states. [2021-06-05 10:55:23,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35258 to 25213. [2021-06-05 10:55:23,991 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 10:55:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25213 states to 25213 states and 52492 transitions. [2021-06-05 10:55:24,027 INFO L78 Accepts]: Start accepts. Automaton has 25213 states and 52492 transitions. Word has length 122 [2021-06-05 10:55:24,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:55:24,027 INFO L482 AbstractCegarLoop]: Abstraction has 25213 states and 52492 transitions. [2021-06-05 10:55:24,027 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 10:55:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 25213 states and 52492 transitions. [2021-06-05 10:55:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:55:24,034 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:55:24,034 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 10:55:24,034 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 10:55:24,034 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 10:55:24,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:55:24,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1945557157, now seen corresponding path program 4 times [2021-06-05 10:55:24,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:55:24,035 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196153005] [2021-06-05 10:55:24,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:55:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:55:25,749 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 10:55:25,749 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:55:25,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196153005] [2021-06-05 10:55:25,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196153005] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:55:25,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:55:25,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:55:25,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581516003] [2021-06-05 10:55:25,750 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:55:25,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:55:25,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:55:25,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:55:25,751 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 10:55:26,688 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 10:55:26,937 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 10:55:27,102 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 10:55:27,286 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 10:55:27,503 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 10:55:27,734 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 10:55:27,982 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 10:55:28,277 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 10:55:28,585 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 10:55:28,872 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 10:55:29,138 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 10:55:29,360 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 10:55:29,634 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 10:55:29,845 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 10:55:30,074 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 10:55:30,333 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 10:55:30,617 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 10:55:30,933 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:55:31,305 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 10:55:31,701 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 10:55:31,924 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:55:32,153 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:55:32,451 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:55:32,643 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 10:55:32,871 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 10:55:33,126 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 10:55:33,431 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:55:33,836 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-06-05 10:55:34,208 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 10:55:34,483 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 10:55:34,839 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 10:55:35,285 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-06-05 10:55:35,614 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 10:55:36,095 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 10:55:36,614 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 150 [2021-06-05 10:55:37,076 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 133 [2021-06-05 10:55:37,554 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 10:55:37,908 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 10:55:38,341 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 157 [2021-06-05 10:55:38,756 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-06-05 10:55:39,112 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 10:55:39,448 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 131 [2021-06-05 10:55:39,777 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 127 [2021-06-05 10:55:40,199 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 10:55:40,647 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-06-05 10:55:41,054 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 153 [2021-06-05 10:55:41,504 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-06-05 10:55:41,849 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137 [2021-06-05 10:55:42,314 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 10:55:42,698 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 139 [2021-06-05 10:55:43,092 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-06-05 10:55:43,530 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 130 [2021-06-05 10:55:43,964 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2021-06-05 10:55:45,605 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 10:55:46,177 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-06-05 10:55:46,627 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142 [2021-06-05 10:55:47,000 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133 [2021-06-05 10:55:47,482 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-06-05 10:55:50,754 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 10:55:51,190 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 10:55:51,516 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-05 10:55:51,958 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 126 [2021-06-05 10:55:52,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:55:52,980 INFO L93 Difference]: Finished difference Result 34890 states and 71968 transitions. [2021-06-05 10:55:52,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-05 10:55:52,980 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 10:55:52,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:55:53,014 INFO L225 Difference]: With dead ends: 34890 [2021-06-05 10:55:53,014 INFO L226 Difference]: Without dead ends: 34890 [2021-06-05 10:55:53,016 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3259 ImplicationChecksByTransitivity, 22139.2ms TimeCoverageRelationStatistics Valid=2927, Invalid=11835, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 10:55:53,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34890 states. [2021-06-05 10:55:53,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34890 to 25214. [2021-06-05 10:55:53,425 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 10:55:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25214 states to 25214 states and 52494 transitions. [2021-06-05 10:55:53,462 INFO L78 Accepts]: Start accepts. Automaton has 25214 states and 52494 transitions. Word has length 122 [2021-06-05 10:55:53,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:55:53,462 INFO L482 AbstractCegarLoop]: Abstraction has 25214 states and 52494 transitions. [2021-06-05 10:55:53,462 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 10:55:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 25214 states and 52494 transitions. [2021-06-05 10:55:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:55:53,468 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:55:53,468 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 10:55:53,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 10:55:53,468 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 10:55:53,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:55:53,469 INFO L82 PathProgramCache]: Analyzing trace with hash -550151325, now seen corresponding path program 5 times [2021-06-05 10:55:53,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:55:53,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112701007] [2021-06-05 10:55:53,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:55:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:55:55,239 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 10:55:55,239 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:55:55,239 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112701007] [2021-06-05 10:55:55,239 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112701007] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:55:55,239 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:55:55,239 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:55:55,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96635602] [2021-06-05 10:55:55,240 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:55:55,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:55:55,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:55:55,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:55:55,241 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 10:55:56,091 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:55:56,332 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:55:56,489 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:55:56,661 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:55:56,872 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 10:55:57,147 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 10:55:57,385 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 10:55:57,646 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 10:55:57,903 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 10:55:58,187 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 10:55:58,445 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 10:55:58,666 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 10:55:58,933 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 10:55:59,125 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 10:55:59,331 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 10:55:59,566 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:55:59,829 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:56:00,121 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 10:56:00,464 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 10:56:00,821 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 10:56:01,064 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 10:56:01,269 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 10:56:01,502 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 10:56:01,675 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:56:01,881 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:56:02,108 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:56:02,386 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 10:56:02,749 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 120 [2021-06-05 10:56:03,088 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 10:56:03,340 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:56:03,671 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 10:56:04,097 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-06-05 10:56:04,396 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 10:56:04,808 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:56:05,312 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 10:56:05,797 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-06-05 10:56:06,202 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-06-05 10:56:06,535 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-06-05 10:56:06,965 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-06-05 10:56:07,394 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:56:07,815 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 116 [2021-06-05 10:56:08,242 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:56:08,742 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 10:56:09,130 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:56:09,448 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:56:09,750 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:56:10,159 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 10:56:10,560 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 10:56:10,939 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 10:56:11,394 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 10:56:11,729 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 10:56:12,163 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 10:56:12,534 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-06-05 10:56:12,947 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 10:56:13,349 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 10:56:13,752 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 10:56:14,305 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 10:56:14,556 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 10:56:14,825 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 10:56:15,157 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 10:56:15,504 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 10:56:15,910 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:56:16,729 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-06-05 10:56:17,416 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-06-05 10:56:17,759 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:56:18,183 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-06-05 10:56:18,539 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 10:56:18,998 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 138 [2021-06-05 10:56:21,017 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2021-06-05 10:56:21,630 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 131 [2021-06-05 10:56:22,067 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 10:56:22,474 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 10:56:22,815 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 122 [2021-06-05 10:56:23,130 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 10:56:23,554 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 10:56:23,924 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 10:56:24,319 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 10:56:24,641 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108 [2021-06-05 10:56:25,101 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 127 [2021-06-05 10:56:26,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:56:26,005 INFO L93 Difference]: Finished difference Result 34822 states and 71828 transitions. [2021-06-05 10:56:26,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-06-05 10:56:26,006 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 10:56:26,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:56:26,043 INFO L225 Difference]: With dead ends: 34822 [2021-06-05 10:56:26,043 INFO L226 Difference]: Without dead ends: 34822 [2021-06-05 10:56:26,044 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5164 ImplicationChecksByTransitivity, 26865.7ms TimeCoverageRelationStatistics Valid=3638, Invalid=16102, Unknown=0, NotChecked=0, Total=19740 [2021-06-05 10:56:26,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34822 states. [2021-06-05 10:56:26,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34822 to 25218. [2021-06-05 10:56:26,385 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 10:56:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25218 states to 25218 states and 52502 transitions. [2021-06-05 10:56:26,419 INFO L78 Accepts]: Start accepts. Automaton has 25218 states and 52502 transitions. Word has length 122 [2021-06-05 10:56:26,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:56:26,420 INFO L482 AbstractCegarLoop]: Abstraction has 25218 states and 52502 transitions. [2021-06-05 10:56:26,420 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 10:56:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 25218 states and 52502 transitions. [2021-06-05 10:56:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:56:26,426 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:56:26,426 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 10:56:26,426 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 10:56:26,427 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 10:56:26,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:56:26,427 INFO L82 PathProgramCache]: Analyzing trace with hash -541795357, now seen corresponding path program 6 times [2021-06-05 10:56:26,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:56:26,427 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644385508] [2021-06-05 10:56:26,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:56:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:56:27,590 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 10:56:27,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:56:27,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644385508] [2021-06-05 10:56:27,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644385508] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:56:27,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:56:27,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:56:27,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757130701] [2021-06-05 10:56:27,591 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:56:27,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:56:27,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:56:27,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:56:27,591 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 10:56:28,229 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:28,398 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:56:28,588 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:56:28,782 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:28,936 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:56:29,112 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:56:29,315 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:56:29,552 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:56:29,794 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:56:30,049 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:56:30,331 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:56:30,644 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:56:30,882 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 10:56:31,217 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 10:56:31,570 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:56:31,865 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 10:56:32,124 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 10:56:32,406 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 10:56:32,783 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 10:56:33,147 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:56:33,463 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 10:56:33,850 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:56:34,095 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 10:56:34,448 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 10:56:34,710 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 10:56:35,004 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 10:56:35,220 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:56:35,600 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:56:35,991 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:56:36,238 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:56:36,459 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 10:56:36,768 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:56:37,019 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 10:56:37,352 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 10:56:37,737 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:56:38,013 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 10:56:38,434 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 10:56:38,809 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:56:39,107 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:56:39,433 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 10:56:39,778 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:56:40,218 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:56:40,651 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 10:56:41,002 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 10:56:41,347 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 10:56:41,807 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 10:56:42,344 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:56:42,686 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:56:43,145 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:56:43,576 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:56:44,014 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 10:56:44,413 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 10:56:44,882 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:56:45,441 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:56:45,993 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 10:56:46,420 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:56:46,902 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:56:47,319 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:56:47,795 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:56:48,199 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:56:48,560 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:56:48,956 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 10:56:49,329 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:56:49,723 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 10:56:50,095 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:56:50,509 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:56:50,854 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:56:51,382 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:56:51,761 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:56:52,314 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:56:52,877 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 10:56:53,152 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 10:56:53,489 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 10:56:53,955 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 10:56:54,373 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:56:54,850 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 10:56:55,578 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:56:56,111 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:56:56,552 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 10:56:56,984 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:56:57,450 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 10:56:59,231 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:56:59,585 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:56:59,889 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:57:00,098 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 10:57:00,392 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 10:57:00,699 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 10:57:01,053 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:57:01,477 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:57:01,770 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 10:57:02,147 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:57:02,521 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:57:03,153 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 10:57:03,707 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:57:04,060 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:57:04,504 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:57:04,880 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:57:05,230 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:57:05,600 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:57:05,991 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:06,371 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:57:06,779 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:57:07,299 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:57:08,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:57:08,118 INFO L93 Difference]: Finished difference Result 35492 states and 73194 transitions. [2021-06-05 10:57:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-05 10:57:08,119 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 10:57:08,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:57:08,154 INFO L225 Difference]: With dead ends: 35492 [2021-06-05 10:57:08,154 INFO L226 Difference]: Without dead ends: 35492 [2021-06-05 10:57:08,156 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7516 ImplicationChecksByTransitivity, 36230.4ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406 [2021-06-05 10:57:08,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35492 states. [2021-06-05 10:57:08,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35492 to 25239. [2021-06-05 10:57:08,527 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 10:57:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 10:57:08,560 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 10:57:08,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:57:08,560 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 10:57:08,561 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 10:57:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 10:57:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:57:08,565 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:57:08,565 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 10:57:08,565 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 10:57:08,565 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 10:57:08,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:57:08,566 INFO L82 PathProgramCache]: Analyzing trace with hash 389747577, now seen corresponding path program 7 times [2021-06-05 10:57:08,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:57:08,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175656338] [2021-06-05 10:57:08,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:57:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:57:09,809 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 10:57:09,809 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:57:09,809 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175656338] [2021-06-05 10:57:09,809 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175656338] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:57:09,809 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:57:09,809 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:57:09,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805076396] [2021-06-05 10:57:09,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:57:09,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:57:09,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:57:09,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:57:09,810 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 10:57:10,476 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:10,647 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:57:10,839 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:57:10,977 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:11,134 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:57:11,314 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:57:11,519 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:57:11,761 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:57:12,063 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:57:12,319 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:57:12,603 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:57:12,918 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:57:13,286 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:57:13,677 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:57:13,905 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 10:57:14,136 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 10:57:14,394 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 10:57:14,583 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:57:14,810 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:57:15,057 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:57:15,356 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 10:57:15,740 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:57:16,148 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:16,420 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:57:16,755 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:57:17,186 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:57:17,510 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 10:57:17,974 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 10:57:18,506 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:57:18,818 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 10:57:19,263 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:57:19,715 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:57:20,179 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:57:20,714 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:57:21,078 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:57:21,528 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 10:57:21,981 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168 [2021-06-05 10:57:22,388 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:22,876 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:57:23,289 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:23,803 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:57:24,166 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:57:24,514 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:57:24,835 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:57:25,221 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 10:57:25,597 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:57:25,993 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 10:57:26,422 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 10:57:26,844 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:57:27,193 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:57:27,733 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:57:28,110 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:57:28,493 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:57:28,993 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:57:29,320 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 10:57:29,734 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:30,178 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 10:57:31,253 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-05 10:57:31,696 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:57:32,227 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 10:57:32,655 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:57:33,014 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:57:33,452 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 10:57:33,987 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 10:57:37,019 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:57:37,429 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:57:37,806 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:57:38,158 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:57:38,501 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:57:38,900 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:39,285 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:57:39,768 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:57:40,160 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:57:40,516 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:40,934 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:57:41,363 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 10:57:42,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:57:42,399 INFO L93 Difference]: Finished difference Result 35524 states and 73255 transitions. [2021-06-05 10:57:42,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-05 10:57:42,400 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 10:57:42,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:57:42,433 INFO L225 Difference]: With dead ends: 35524 [2021-06-05 10:57:42,433 INFO L226 Difference]: Without dead ends: 35524 [2021-06-05 10:57:42,435 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4131 ImplicationChecksByTransitivity, 27633.2ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 10:57:42,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35524 states. [2021-06-05 10:57:42,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35524 to 25239. [2021-06-05 10:57:42,750 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 10:57:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 10:57:42,782 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 10:57:42,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:57:42,782 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 10:57:42,782 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 10:57:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 10:57:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:57:42,787 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:57:42,787 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 10:57:42,787 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 10:57:42,787 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 10:57:42,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:57:42,788 INFO L82 PathProgramCache]: Analyzing trace with hash -265087197, now seen corresponding path program 8 times [2021-06-05 10:57:42,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:57:42,788 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122269278] [2021-06-05 10:57:42,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:57:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:57:43,253 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2021-06-05 10:57:43,970 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 10:57:43,971 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:57:43,971 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122269278] [2021-06-05 10:57:43,971 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122269278] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:57:43,971 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:57:43,971 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:57:43,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015800824] [2021-06-05 10:57:43,971 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:57:43,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:57:43,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:57:43,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:57:43,972 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 10:57:44,600 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:44,768 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:57:44,956 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:57:45,093 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:45,249 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:57:45,429 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:57:45,632 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:57:45,873 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:57:46,116 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:57:46,372 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:57:46,655 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:57:46,966 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:57:47,371 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:57:47,756 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:57:47,979 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 10:57:48,207 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 10:57:48,464 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 10:57:48,652 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:57:48,875 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:57:49,119 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:57:49,417 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 10:57:49,799 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:57:50,158 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:50,430 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:57:50,761 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:57:51,235 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:57:51,562 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 10:57:52,024 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 10:57:52,555 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:57:52,900 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 10:57:53,341 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:57:53,810 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:57:54,249 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 10:57:54,677 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:57:55,130 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 10:57:55,494 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:57:55,960 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 154 [2021-06-05 10:57:56,372 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:56,837 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:57:57,257 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:57,752 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 10:57:58,133 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:57:58,497 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:57:58,920 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 10:57:59,268 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:57:59,593 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:57:59,985 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 10:58:00,364 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:58:00,776 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 152 [2021-06-05 10:58:01,169 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:58:01,586 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:58:01,936 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:02,444 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:58:02,901 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:58:03,227 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:58:03,606 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:58:04,111 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 10:58:04,483 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:58:04,824 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 10:58:05,269 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 10:58:06,627 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:58:07,208 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 10:58:07,650 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153 [2021-06-05 10:58:08,053 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:08,475 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:08,820 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:58:09,370 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 151 [2021-06-05 10:58:11,957 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:58:12,365 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:58:12,763 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:58:13,138 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:13,493 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:13,870 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:58:14,195 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:58:14,593 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:15,053 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 10:58:15,457 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:58:15,847 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:58:16,224 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:16,560 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:58:17,010 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:58:17,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:58:17,908 INFO L93 Difference]: Finished difference Result 35595 states and 73395 transitions. [2021-06-05 10:58:17,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-06-05 10:58:17,908 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 10:58:17,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:58:17,944 INFO L225 Difference]: With dead ends: 35595 [2021-06-05 10:58:17,944 INFO L226 Difference]: Without dead ends: 35595 [2021-06-05 10:58:17,945 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4503 ImplicationChecksByTransitivity, 29651.0ms TimeCoverageRelationStatistics Valid=4049, Invalid=14041, Unknown=0, NotChecked=0, Total=18090 [2021-06-05 10:58:18,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35595 states. [2021-06-05 10:58:18,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35595 to 25239. [2021-06-05 10:58:18,252 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 10:58:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25239 states to 25239 states and 52544 transitions. [2021-06-05 10:58:18,286 INFO L78 Accepts]: Start accepts. Automaton has 25239 states and 52544 transitions. Word has length 122 [2021-06-05 10:58:18,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:58:18,286 INFO L482 AbstractCegarLoop]: Abstraction has 25239 states and 52544 transitions. [2021-06-05 10:58:18,287 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 10:58:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 25239 states and 52544 transitions. [2021-06-05 10:58:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:58:18,291 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:58:18,291 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 10:58:18,291 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-05 10:58:18,291 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 10:58:18,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:58:18,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1236817317, now seen corresponding path program 9 times [2021-06-05 10:58:18,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:58:18,292 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153604118] [2021-06-05 10:58:18,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:58:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:58:19,702 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 10:58:19,702 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:58:19,702 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153604118] [2021-06-05 10:58:19,702 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153604118] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:58:19,702 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:58:19,702 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:58:19,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275665663] [2021-06-05 10:58:19,702 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:58:19,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:58:19,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:58:19,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:58:19,703 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 10:58:20,307 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:58:20,474 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:58:20,677 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:58:20,813 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:58:20,967 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:58:21,143 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:58:21,346 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:58:21,586 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:58:21,827 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:58:22,083 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:58:22,363 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:58:22,675 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:58:22,954 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 10:58:23,220 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 10:58:23,569 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:58:23,861 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 10:58:24,119 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 10:58:24,399 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 10:58:24,732 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 10:58:25,112 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:58:25,422 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 10:58:25,802 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:58:26,043 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 10:58:26,387 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 10:58:26,693 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 10:58:26,983 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 10:58:27,194 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:58:27,571 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:58:27,957 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:58:28,198 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:58:28,415 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 10:58:28,681 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:58:28,928 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 10:58:29,256 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 10:58:29,641 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:58:29,912 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 10:58:30,329 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 10:58:30,781 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:58:31,136 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:58:31,430 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:58:31,792 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:58:32,110 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 10:58:32,507 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 10:58:32,837 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:58:33,359 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 10:58:33,741 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 10:58:34,084 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 10:58:34,650 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:58:35,182 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:58:35,521 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:58:35,965 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 10:58:36,382 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 10:58:36,746 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 10:58:37,203 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:58:37,750 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:58:38,344 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 10:58:38,763 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:39,287 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:58:39,756 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:40,111 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:58:40,500 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:58:40,859 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:41,250 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 10:58:41,659 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:58:42,044 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:42,562 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:58:42,940 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:58:43,454 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 10:58:44,005 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 10:58:44,276 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 10:58:44,601 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 10:58:45,054 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 10:58:45,467 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:58:45,929 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 10:58:46,685 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:58:47,256 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 10:58:47,676 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:48,134 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 10:58:49,782 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:58:50,050 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:58:50,396 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:58:50,603 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 10:58:50,842 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 10:58:51,141 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 10:58:51,485 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:58:51,899 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:58:52,190 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 10:58:52,564 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:58:52,932 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:58:53,570 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 10:58:54,153 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:54,535 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:54,898 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:58:55,243 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:55,639 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:56,012 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:58:56,413 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:58:56,839 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 10:58:57,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:58:57,490 INFO L93 Difference]: Finished difference Result 34799 states and 71782 transitions. [2021-06-05 10:58:57,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-06-05 10:58:57,491 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 10:58:57,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:58:57,528 INFO L225 Difference]: With dead ends: 34799 [2021-06-05 10:58:57,528 INFO L226 Difference]: Without dead ends: 34799 [2021-06-05 10:58:57,529 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7197 ImplicationChecksByTransitivity, 34102.0ms TimeCoverageRelationStatistics Valid=5290, Invalid=20150, Unknown=0, NotChecked=0, Total=25440 [2021-06-05 10:58:57,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34799 states. [2021-06-05 10:58:57,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34799 to 25259. [2021-06-05 10:58:57,923 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 10:58:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 10:58:57,956 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 10:58:57,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:58:57,956 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 10:58:57,957 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 10:58:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 10:58:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:58:57,961 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:58:57,961 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 10:58:57,961 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-05 10:58:57,961 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 10:58:57,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:58:57,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1427772445, now seen corresponding path program 10 times [2021-06-05 10:58:57,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:58:57,962 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011406662] [2021-06-05 10:58:57,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:58:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:58:59,065 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 10:58:59,065 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:58:59,065 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011406662] [2021-06-05 10:58:59,065 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011406662] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:58:59,065 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:58:59,065 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:58:59,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811298854] [2021-06-05 10:58:59,066 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:58:59,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:58:59,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:58:59,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:58:59,066 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 10:58:59,707 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:58:59,878 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:59:00,067 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:59:00,204 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:59:00,358 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:59:00,534 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:59:00,732 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:59:00,966 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:59:01,206 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:59:01,469 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:59:01,808 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:59:02,120 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:59:02,357 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 10:59:02,624 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 10:59:02,976 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:59:03,276 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 10:59:03,535 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 10:59:03,816 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 10:59:04,150 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 10:59:04,526 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:59:04,835 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 10:59:05,213 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:59:05,497 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 10:59:05,841 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 10:59:06,098 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 10:59:06,391 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 10:59:06,605 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:59:06,982 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:59:07,372 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:59:07,619 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:59:07,840 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 10:59:08,109 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:59:08,359 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 10:59:08,691 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 10:59:09,077 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:59:09,413 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 10:59:09,834 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 10:59:10,230 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:59:10,590 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:59:10,887 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:59:11,252 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:59:11,576 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 10:59:11,974 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 10:59:12,308 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:59:12,837 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 10:59:13,241 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 10:59:13,588 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 10:59:14,048 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:59:14,595 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:59:14,936 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:59:15,391 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 10:59:15,806 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 10:59:16,243 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 10:59:16,606 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 10:59:17,140 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:59:17,743 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:59:18,302 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 10:59:18,788 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-06-05 10:59:19,188 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:59:19,769 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:59:20,244 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:59:20,604 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:59:21,053 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:59:21,415 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:59:21,806 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 10:59:22,226 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 10:59:22,641 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:59:22,987 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:59:23,159 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 10:59:23,564 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:59:23,940 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:59:24,434 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:59:24,908 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 10:59:25,354 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 10:59:25,524 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-06-05 10:59:25,970 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 10:59:26,248 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 10:59:26,596 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 10:59:27,102 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 10:59:27,535 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:59:28,027 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 10:59:28,395 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 10:59:28,860 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:59:29,401 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 10:59:29,835 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:59:30,298 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 10:59:30,842 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 10:59:32,927 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:59:33,266 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:59:33,579 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:59:33,789 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 10:59:34,033 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 10:59:34,350 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 10:59:34,714 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:59:35,166 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:59:35,463 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 10:59:35,860 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:59:36,244 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:59:36,427 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 10:59:36,918 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 10:59:37,584 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:59:37,993 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:59:38,363 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:59:38,713 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:59:39,126 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:59:39,505 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:59:39,930 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:59:40,320 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:59:40,761 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 10:59:41,238 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153 [2021-06-05 10:59:42,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:59:42,270 INFO L93 Difference]: Finished difference Result 35361 states and 72934 transitions. [2021-06-05 10:59:42,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-06-05 10:59:42,270 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 10:59:42,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:59:42,304 INFO L225 Difference]: With dead ends: 35361 [2021-06-05 10:59:42,304 INFO L226 Difference]: Without dead ends: 35361 [2021-06-05 10:59:42,305 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8070 ImplicationChecksByTransitivity, 37711.6ms TimeCoverageRelationStatistics Valid=5566, Invalid=22490, Unknown=0, NotChecked=0, Total=28056 [2021-06-05 10:59:42,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35361 states. [2021-06-05 10:59:42,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35361 to 25262. [2021-06-05 10:59:42,640 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 10:59:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25262 states to 25262 states and 52590 transitions. [2021-06-05 10:59:42,674 INFO L78 Accepts]: Start accepts. Automaton has 25262 states and 52590 transitions. Word has length 122 [2021-06-05 10:59:42,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:59:42,674 INFO L482 AbstractCegarLoop]: Abstraction has 25262 states and 52590 transitions. [2021-06-05 10:59:42,674 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 10:59:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 25262 states and 52590 transitions. [2021-06-05 10:59:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:59:42,679 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:59:42,679 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 10:59:42,679 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 10:59:42,679 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 10:59:42,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:59:42,679 INFO L82 PathProgramCache]: Analyzing trace with hash -496229511, now seen corresponding path program 11 times [2021-06-05 10:59:42,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:59:42,680 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609526107] [2021-06-05 10:59:42,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:59:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:59:43,819 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 10:59:43,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:59:43,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609526107] [2021-06-05 10:59:43,820 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609526107] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:59:43,820 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:59:43,820 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:59:43,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237208206] [2021-06-05 10:59:43,821 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:59:43,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:59:43,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:59:43,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:59:43,821 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 10:59:44,494 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:59:44,734 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:59:44,925 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:59:45,062 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:59:45,219 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:59:45,397 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:59:45,603 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:59:45,846 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:59:46,090 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:59:46,347 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:59:46,636 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:59:46,953 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:59:47,323 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:59:47,713 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:59:47,937 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 10:59:48,164 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 10:59:48,424 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 10:59:48,645 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:59:48,912 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:59:49,156 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:59:49,453 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 10:59:49,838 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:59:50,250 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:59:50,581 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:59:50,850 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:59:51,217 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:59:51,625 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 10:59:51,932 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:59:52,400 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 10:59:52,979 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 10:59:53,453 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 10:59:54,156 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 173 [2021-06-05 10:59:54,518 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:59:54,666 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:59:55,050 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:59:55,479 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:59:55,810 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:59:56,183 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 10:59:56,588 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:59:57,030 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 166 [2021-06-05 10:59:57,377 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:59:57,533 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 10:59:57,932 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 10:59:58,464 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 10:59:58,940 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 162 [2021-06-05 10:59:59,112 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-05 11:00:00,057 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-06-05 11:00:00,912 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 165 [2021-06-05 11:00:03,056 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 11:00:04,048 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 11:00:04,627 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 11:00:05,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:00:05,791 INFO L93 Difference]: Finished difference Result 34662 states and 71508 transitions. [2021-06-05 11:00:05,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-05 11:00:05,792 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 11:00:05,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:00:05,826 INFO L225 Difference]: With dead ends: 34662 [2021-06-05 11:00:05,826 INFO L226 Difference]: Without dead ends: 34662 [2021-06-05 11:00:05,827 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2154 ImplicationChecksByTransitivity, 16887.7ms TimeCoverageRelationStatistics Valid=2245, Invalid=8057, Unknown=0, NotChecked=0, Total=10302 [2021-06-05 11:00:05,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34662 states. [2021-06-05 11:00:06,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34662 to 25259. [2021-06-05 11:00:06,173 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 11:00:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 11:00:06,208 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 11:00:06,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:00:06,208 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 11:00:06,208 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 11:00:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 11:00:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:00:06,212 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:00:06,213 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 11:00:06,213 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-05 11:00:06,213 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 11:00:06,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:00:06,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1147534367, now seen corresponding path program 12 times [2021-06-05 11:00:06,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:00:06,213 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468079960] [2021-06-05 11:00:06,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:00:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:00:07,321 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 11:00:07,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:00:07,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468079960] [2021-06-05 11:00:07,321 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468079960] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:00:07,321 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:00:07,322 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 11:00:07,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643408664] [2021-06-05 11:00:07,322 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 11:00:07,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:00:07,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 11:00:07,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 11:00:07,323 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 11:00:08,015 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:08,191 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 11:00:08,386 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 11:00:08,525 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:08,682 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 11:00:08,862 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 11:00:09,132 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 11:00:09,371 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 11:00:09,612 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 11:00:09,867 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 11:00:10,147 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 11:00:10,461 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 11:00:10,702 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 11:00:10,973 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 11:00:11,330 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 11:00:11,629 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 11:00:11,893 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 11:00:12,179 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 11:00:12,519 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 11:00:12,890 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:00:13,252 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 11:00:13,639 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 11:00:13,898 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 11:00:14,255 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 11:00:14,516 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 11:00:14,821 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 11:00:15,045 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 11:00:15,439 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 11:00:15,840 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 11:00:16,093 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 11:00:16,338 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 11:00:16,616 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 11:00:16,869 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 11:00:17,278 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 11:00:17,671 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 11:00:17,955 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 11:00:18,425 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 11:00:18,833 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:00:19,199 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 11:00:19,527 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 11:00:19,908 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 11:00:20,241 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 11:00:20,598 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:00:21,092 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 11:00:21,454 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 11:00:21,808 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 11:00:22,280 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 11:00:22,706 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 11:00:23,264 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 11:00:23,663 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 11:00:24,010 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 11:00:24,473 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 11:00:24,958 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:00:25,328 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 11:00:25,805 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 11:00:26,419 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:00:26,876 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 11:00:27,308 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 11:00:27,889 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 11:00:28,308 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:00:28,936 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:00:29,449 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:00:29,823 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:00:30,185 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:00:30,571 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 11:00:30,969 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:00:31,336 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:00:31,750 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 11:00:32,133 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:00:32,555 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:00:32,946 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:00:33,488 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:00:33,889 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:00:34,284 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:00:34,795 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:00:35,176 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:00:35,647 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 11:00:36,285 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 11:00:36,577 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 11:00:36,999 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 11:00:37,507 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 11:00:37,970 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 11:00:38,474 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 11:00:39,250 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:00:39,809 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 11:00:40,273 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 11:00:40,691 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:00:41,161 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:00:41,747 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 11:00:43,767 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 11:00:44,045 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 11:00:44,360 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 11:00:44,573 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 11:00:44,819 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 11:00:45,137 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 11:00:45,572 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 11:00:46,014 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:00:46,313 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 11:00:46,711 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 11:00:47,095 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 11:00:47,778 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 11:00:48,388 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:00:48,809 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:00:49,198 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:00:49,622 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 11:00:49,973 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:00:50,354 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:00:50,748 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:00:51,161 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:00:51,542 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:00:51,937 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 11:00:52,330 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:00:52,790 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:00:53,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:00:53,941 INFO L93 Difference]: Finished difference Result 35443 states and 73094 transitions. [2021-06-05 11:00:53,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-05 11:00:53,941 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 11:00:53,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:00:53,976 INFO L225 Difference]: With dead ends: 35443 [2021-06-05 11:00:53,976 INFO L226 Difference]: Without dead ends: 35443 [2021-06-05 11:00:53,977 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8701 ImplicationChecksByTransitivity, 40604.0ms TimeCoverageRelationStatistics Valid=5989, Invalid=23767, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 11:00:54,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35443 states. [2021-06-05 11:00:54,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35443 to 25268. [2021-06-05 11:00:54,311 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 11:00:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25268 states to 25268 states and 52602 transitions. [2021-06-05 11:00:54,346 INFO L78 Accepts]: Start accepts. Automaton has 25268 states and 52602 transitions. Word has length 122 [2021-06-05 11:00:54,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:00:54,346 INFO L482 AbstractCegarLoop]: Abstraction has 25268 states and 52602 transitions. [2021-06-05 11:00:54,347 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 11:00:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 25268 states and 52602 transitions. [2021-06-05 11:00:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:00:54,351 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:00:54,351 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 11:00:54,351 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-05 11:00:54,351 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 11:00:54,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:00:54,351 INFO L82 PathProgramCache]: Analyzing trace with hash 2079077301, now seen corresponding path program 13 times [2021-06-05 11:00:54,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:00:54,351 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797338588] [2021-06-05 11:00:54,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:00:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:00:55,479 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 11:00:55,479 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:00:55,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797338588] [2021-06-05 11:00:55,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797338588] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:00:55,479 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:00:55,479 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 11:00:55,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936618667] [2021-06-05 11:00:55,480 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 11:00:55,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:00:55,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 11:00:55,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 11:00:55,480 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 11:00:56,124 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:56,300 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 11:00:56,522 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 11:00:56,709 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:56,919 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 11:00:57,172 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 11:00:57,378 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 11:00:57,620 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 11:00:57,865 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 11:00:58,124 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 11:00:58,410 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 11:00:58,728 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 11:00:59,119 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 11:00:59,509 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:00:59,735 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 11:00:59,965 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 11:01:00,235 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 11:01:00,426 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 11:01:00,651 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 11:01:00,899 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 11:01:01,238 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 11:01:01,627 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 11:01:02,037 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:01:02,375 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 11:01:02,649 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 11:01:03,027 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 11:01:03,361 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 11:01:03,750 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 11:01:04,218 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 11:01:04,762 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 11:01:05,128 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 11:01:05,592 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:01:06,177 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:01:06,602 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 11:01:07,103 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 170 [2021-06-05 11:01:07,547 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 11:01:07,914 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 11:01:08,450 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:01:08,932 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:09,317 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 11:01:09,656 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:01:10,063 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 11:01:10,425 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 11:01:10,860 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 11:01:11,275 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 11:01:11,660 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:12,007 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:01:12,536 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:01:13,000 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:13,552 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 11:01:13,942 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:14,313 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:01:14,788 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 159 [2021-06-05 11:01:15,189 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 11:01:16,209 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-05 11:01:16,808 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 11:01:17,280 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:01:17,855 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 162 [2021-06-05 11:01:18,266 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 11:01:20,300 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2021-06-05 11:01:21,107 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:21,563 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:01:22,027 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 11:01:22,423 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:22,810 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:01:23,246 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:01:23,726 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160 [2021-06-05 11:01:24,124 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:01:25,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:01:25,070 INFO L93 Difference]: Finished difference Result 35212 states and 72623 transitions. [2021-06-05 11:01:25,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-05 11:01:25,070 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 11:01:25,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:01:25,107 INFO L225 Difference]: With dead ends: 35212 [2021-06-05 11:01:25,107 INFO L226 Difference]: Without dead ends: 35212 [2021-06-05 11:01:25,108 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3401 ImplicationChecksByTransitivity, 25133.5ms TimeCoverageRelationStatistics Valid=3287, Invalid=11475, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 11:01:25,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35212 states. [2021-06-05 11:01:25,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35212 to 25265. [2021-06-05 11:01:25,496 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 11:01:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25265 states to 25265 states and 52596 transitions. [2021-06-05 11:01:25,530 INFO L78 Accepts]: Start accepts. Automaton has 25265 states and 52596 transitions. Word has length 122 [2021-06-05 11:01:25,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:01:25,530 INFO L482 AbstractCegarLoop]: Abstraction has 25265 states and 52596 transitions. [2021-06-05 11:01:25,530 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 11:01:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 25265 states and 52596 transitions. [2021-06-05 11:01:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:01:25,535 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:01:25,535 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 11:01:25,535 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-05 11:01:25,535 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 11:01:25,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:01:25,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1424242527, now seen corresponding path program 14 times [2021-06-05 11:01:25,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:01:25,535 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986008900] [2021-06-05 11:01:25,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:01:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:01:26,615 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 11:01:26,616 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:01:26,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986008900] [2021-06-05 11:01:26,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986008900] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:01:26,616 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:01:26,616 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 11:01:26,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173650894] [2021-06-05 11:01:26,616 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 11:01:26,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:01:26,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 11:01:26,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 11:01:26,617 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 11:01:27,280 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:01:27,451 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 11:01:27,643 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 11:01:27,782 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:01:27,937 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 11:01:28,116 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 11:01:28,319 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 11:01:28,560 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 11:01:28,802 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 11:01:29,059 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 11:01:29,398 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 11:01:29,716 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 11:01:30,089 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 11:01:30,472 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:01:30,692 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 11:01:30,919 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 11:01:31,175 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 11:01:31,365 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 11:01:31,589 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 11:01:31,834 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 11:01:32,134 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 11:01:32,522 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 11:01:32,930 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:01:33,321 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 11:01:33,597 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 11:01:33,975 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 11:01:34,291 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 11:01:34,652 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 11:01:35,109 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 11:01:35,653 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 11:01:35,966 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 11:01:36,528 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 11:01:37,016 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 11:01:37,497 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 156 [2021-06-05 11:01:37,862 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 11:01:38,374 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:01:38,865 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 11:01:39,207 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 11:01:39,569 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:01:39,956 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 147 [2021-06-05 11:01:40,327 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 11:01:40,741 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-06-05 11:01:41,177 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:41,522 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:01:42,025 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:01:42,437 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:01:42,980 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 11:01:43,359 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:01:43,818 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 11:01:45,388 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 153 [2021-06-05 11:01:45,816 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:46,371 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 153 [2021-06-05 11:01:48,910 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:49,365 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:01:49,802 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 148 [2021-06-05 11:01:50,186 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:50,608 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:01:51,053 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 11:01:52,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:01:52,012 INFO L93 Difference]: Finished difference Result 34880 states and 71948 transitions. [2021-06-05 11:01:52,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-06-05 11:01:52,013 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 11:01:52,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:01:52,047 INFO L225 Difference]: With dead ends: 34880 [2021-06-05 11:01:52,047 INFO L226 Difference]: Without dead ends: 34880 [2021-06-05 11:01:52,048 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2720 ImplicationChecksByTransitivity, 21222.3ms TimeCoverageRelationStatistics Valid=2818, Invalid=9614, Unknown=0, NotChecked=0, Total=12432 [2021-06-05 11:01:52,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34880 states. [2021-06-05 11:01:52,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34880 to 25259. [2021-06-05 11:01:52,376 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 11:01:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 52584 transitions. [2021-06-05 11:01:52,413 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 52584 transitions. Word has length 122 [2021-06-05 11:01:52,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:01:52,413 INFO L482 AbstractCegarLoop]: Abstraction has 25259 states and 52584 transitions. [2021-06-05 11:01:52,413 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 11:01:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 52584 transitions. [2021-06-05 11:01:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:01:52,417 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:01:52,417 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 11:01:52,417 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-05 11:01:52,417 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 11:01:52,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:01:52,418 INFO L82 PathProgramCache]: Analyzing trace with hash -11439755, now seen corresponding path program 15 times [2021-06-05 11:01:52,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:01:52,418 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321466313] [2021-06-05 11:01:52,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:01:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:01:52,961 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2021-06-05 11:01:54,054 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 11:01:54,054 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:01:54,054 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321466313] [2021-06-05 11:01:54,054 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321466313] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:01:54,054 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:01:54,054 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:01:54,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847732546] [2021-06-05 11:01:54,054 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:01:54,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:01:54,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:01:54,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:01:54,055 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 11:01:54,870 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 11:01:55,073 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 11:01:55,214 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-06-05 11:01:55,373 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 11:01:55,558 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 11:01:55,757 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 11:01:55,970 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 11:01:56,232 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 11:01:56,462 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 11:01:56,705 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 11:01:56,929 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 11:01:57,164 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 11:01:57,407 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 11:01:57,678 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 11:01:57,965 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 11:01:58,284 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 11:01:58,634 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 11:01:59,036 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 11:01:59,450 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 11:01:59,877 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 11:02:00,108 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 11:02:00,363 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 11:02:00,648 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 11:02:00,865 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 11:02:01,339 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-06-05 11:02:01,809 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-06-05 11:02:02,059 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 11:02:02,344 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 11:02:02,679 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 11:02:03,201 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 11:02:03,675 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 11:02:04,027 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 11:02:04,333 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 11:02:04,840 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:02:05,178 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:02:05,679 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152 [2021-06-05 11:02:06,130 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-06-05 11:02:06,490 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 11:02:07,131 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 11:02:07,490 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-06-05 11:02:08,003 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-06-05 11:02:08,862 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:02:09,395 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 161 [2021-06-05 11:02:09,898 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:02:10,438 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 161 [2021-06-05 11:02:11,136 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-06-05 11:02:11,326 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 11:02:11,499 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2021-06-05 11:02:11,678 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 11:02:12,326 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 150 [2021-06-05 11:02:13,001 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156 [2021-06-05 11:02:13,938 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157 [2021-06-05 11:02:14,585 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 164 [2021-06-05 11:02:15,127 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 157 [2021-06-05 11:02:15,711 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 164 [2021-06-05 11:02:18,555 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:02:18,833 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 11:02:19,157 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 11:02:19,598 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:02:19,924 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 11:02:20,407 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 11:02:20,958 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-06-05 11:02:21,376 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 11:02:21,945 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 11:02:22,339 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 11:02:22,911 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 11:02:23,402 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158 [2021-06-05 11:02:23,820 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-06-05 11:02:24,312 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 11:02:24,802 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 11:02:25,400 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157 [2021-06-05 11:02:26,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:02:26,193 INFO L93 Difference]: Finished difference Result 40304 states and 83074 transitions. [2021-06-05 11:02:26,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-06-05 11:02:26,193 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 11:02:26,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:02:26,231 INFO L225 Difference]: With dead ends: 40304 [2021-06-05 11:02:26,231 INFO L226 Difference]: Without dead ends: 40304 [2021-06-05 11:02:26,231 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4201 ImplicationChecksByTransitivity, 27699.6ms TimeCoverageRelationStatistics Valid=3648, Invalid=13908, Unknown=0, NotChecked=0, Total=17556 [2021-06-05 11:02:26,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40304 states. [2021-06-05 11:02:26,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40304 to 25767. [2021-06-05 11:02:26,604 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 11:02:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25767 states to 25767 states and 53654 transitions. [2021-06-05 11:02:26,639 INFO L78 Accepts]: Start accepts. Automaton has 25767 states and 53654 transitions. Word has length 122 [2021-06-05 11:02:26,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:02:26,640 INFO L482 AbstractCegarLoop]: Abstraction has 25767 states and 53654 transitions. [2021-06-05 11:02:26,640 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 11:02:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 25767 states and 53654 transitions. [2021-06-05 11:02:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:02:26,645 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:02:26,645 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 11:02:26,645 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-05 11:02:26,645 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 11:02:26,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:02:26,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1108626475, now seen corresponding path program 16 times [2021-06-05 11:02:26,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:02:26,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699168095] [2021-06-05 11:02:26,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:02:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:02:28,150 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 11:02:28,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:02:28,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699168095] [2021-06-05 11:02:28,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699168095] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:02:28,150 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:02:28,150 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:02:28,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391226143] [2021-06-05 11:02:28,151 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:02:28,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:02:28,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:02:28,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:02:28,151 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 11:02:28,728 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2021-06-05 11:02:29,034 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-05 11:02:29,239 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-06-05 11:02:29,381 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-06-05 11:02:29,541 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 11:02:29,738 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-06-05 11:02:29,938 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-05 11:02:30,154 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-05 11:02:30,418 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-06-05 11:02:30,649 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-05 11:02:30,896 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-06-05 11:02:31,129 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-06-05 11:02:31,322 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-05 11:02:31,572 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-06-05 11:02:31,851 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-06-05 11:02:32,139 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-06-05 11:02:32,460 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-06-05 11:02:32,853 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-06-05 11:02:33,263 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-06-05 11:02:33,704 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 11:02:34,151 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-06-05 11:02:34,391 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-06-05 11:02:34,680 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-06-05 11:02:34,975 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-06-05 11:02:35,197 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-06-05 11:02:35,635 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-06-05 11:02:36,109 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-06-05 11:02:36,364 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-06-05 11:02:36,654 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-06-05 11:02:37,046 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-06-05 11:02:37,588 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 11:02:38,072 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 11:02:38,422 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-06-05 11:02:38,731 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-06-05 11:02:39,210 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:02:39,551 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:02:40,073 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 152 [2021-06-05 11:02:40,517 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 11:02:40,920 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 11:02:41,606 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-06-05 11:02:41,972 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-06-05 11:02:42,503 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 152 [2021-06-05 11:02:43,207 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 153 [2021-06-05 11:02:43,754 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 11:02:44,272 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 153 [2021-06-05 11:02:44,797 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 154 [2021-06-05 11:02:45,360 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-06-05 11:02:45,871 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-06-05 11:02:46,418 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 161 [2021-06-05 11:02:47,164 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-06-05 11:02:47,364 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-06-05 11:02:47,545 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2021-06-05 11:02:47,730 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-06-05 11:02:48,430 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 11:02:49,114 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 155 [2021-06-05 11:02:50,148 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 156 [2021-06-05 11:02:50,653 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157 [2021-06-05 11:02:51,333 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-06-05 11:02:51,891 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 11:02:52,489 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 164 [2021-06-05 11:02:55,719 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 11:02:56,005 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 117 [2021-06-05 11:02:56,336 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 123 [2021-06-05 11:02:56,793 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:02:57,130 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 127 [2021-06-05 11:02:57,687 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 148 [2021-06-05 11:02:58,276 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-06-05 11:02:58,645 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 11:02:59,250 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 152 [2021-06-05 11:02:59,649 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 136 [2021-06-05 11:03:00,268 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 11:03:00,756 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 158 [2021-06-05 11:03:01,235 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-06-05 11:03:01,710 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 157 [2021-06-05 11:03:02,213 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 150 [2021-06-05 11:03:02,744 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 157 [2021-06-05 11:03:03,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:03:03,728 INFO L93 Difference]: Finished difference Result 40638 states and 83750 transitions. [2021-06-05 11:03:03,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-06-05 11:03:03,728 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 11:03:03,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:03:03,768 INFO L225 Difference]: With dead ends: 40638 [2021-06-05 11:03:03,768 INFO L226 Difference]: Without dead ends: 40638 [2021-06-05 11:03:03,768 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4469 ImplicationChecksByTransitivity, 29464.8ms TimeCoverageRelationStatistics Valid=3872, Invalid=14760, Unknown=0, NotChecked=0, Total=18632 [2021-06-05 11:03:03,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40638 states. [2021-06-05 11:03:04,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40638 to 25770. [2021-06-05 11:03:04,125 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 11:03:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25770 states to 25770 states and 53660 transitions. [2021-06-05 11:03:04,159 INFO L78 Accepts]: Start accepts. Automaton has 25770 states and 53660 transitions. Word has length 122 [2021-06-05 11:03:04,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:03:04,160 INFO L482 AbstractCegarLoop]: Abstraction has 25770 states and 53660 transitions. [2021-06-05 11:03:04,160 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 11:03:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 25770 states and 53660 transitions. [2021-06-05 11:03:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:03:04,165 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:03:04,165 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 11:03:04,165 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-05 11:03:04,165 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 11:03:04,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:03:04,166 INFO L82 PathProgramCache]: Analyzing trace with hash -218776285, now seen corresponding path program 17 times [2021-06-05 11:03:04,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:03:04,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061801919] [2021-06-05 11:03:04,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:03:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:03:06,173 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 11:03:06,173 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:03:06,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061801919] [2021-06-05 11:03:06,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061801919] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:03:06,173 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:03:06,173 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:03:06,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700218613] [2021-06-05 11:03:06,174 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:03:06,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:03:06,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:03:06,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1563, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:03:06,175 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 11:03:07,064 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:03:07,303 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:03:07,460 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:03:07,635 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:03:07,842 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 11:03:08,063 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:08,299 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 11:03:08,561 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 11:03:08,822 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 11:03:09,154 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 11:03:09,417 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 11:03:09,638 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:09,910 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 11:03:10,103 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 11:03:10,314 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 11:03:10,552 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:03:10,816 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:03:11,111 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 11:03:11,457 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 11:03:11,819 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 11:03:12,182 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115 [2021-06-05 11:03:12,370 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 11:03:12,577 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 11:03:12,813 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 11:03:12,988 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:03:13,399 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116 [2021-06-05 11:03:13,805 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 119 [2021-06-05 11:03:14,008 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:03:14,242 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:03:14,527 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 11:03:14,985 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 120 [2021-06-05 11:03:15,321 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 11:03:15,576 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:03:15,983 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-06-05 11:03:16,268 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:03:16,744 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 123 [2021-06-05 11:03:17,089 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 11:03:17,579 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127 [2021-06-05 11:03:17,998 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 119 [2021-06-05 11:03:18,461 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131 [2021-06-05 11:03:18,757 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:03:19,236 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 128 [2021-06-05 11:03:19,666 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 127 [2021-06-05 11:03:20,154 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 135 [2021-06-05 11:03:20,664 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 11:03:21,160 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 131 [2021-06-05 11:03:21,615 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 127 [2021-06-05 11:03:22,077 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129 [2021-06-05 11:03:22,559 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 135 [2021-06-05 11:03:23,048 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 133 [2021-06-05 11:03:23,557 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138 [2021-06-05 11:03:24,076 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-06-05 11:03:24,791 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 128 [2021-06-05 11:03:25,550 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 134 [2021-06-05 11:03:25,981 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-05 11:03:26,485 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132 [2021-06-05 11:03:26,899 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-06-05 11:03:27,424 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 136 [2021-06-05 11:03:27,901 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140 [2021-06-05 11:03:28,288 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 124 [2021-06-05 11:03:28,888 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140 [2021-06-05 11:03:29,391 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 144 [2021-06-05 11:03:29,838 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 133 [2021-06-05 11:03:30,268 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-06-05 11:03:30,832 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144 [2021-06-05 11:03:31,367 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 148 [2021-06-05 11:03:31,836 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 137 [2021-06-05 11:03:32,378 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 11:03:32,931 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-06-05 11:03:33,446 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 11:03:34,013 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 152 [2021-06-05 11:03:34,508 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 141 [2021-06-05 11:03:35,034 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-06-05 11:03:35,705 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 11:03:36,284 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 144 [2021-06-05 11:03:36,815 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-06-05 11:03:37,435 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150 [2021-06-05 11:03:38,076 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 150 [2021-06-05 11:03:38,567 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 137 [2021-06-05 11:03:39,162 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 154 [2021-06-05 11:03:39,638 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 126 [2021-06-05 11:03:40,269 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 143 [2021-06-05 11:03:40,821 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 146 [2021-06-05 11:03:41,037 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:03:41,667 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 152 [2021-06-05 11:03:41,904 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:03:42,205 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:03:42,559 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:03:43,048 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 134 [2021-06-05 11:03:43,477 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-06-05 11:03:44,054 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 11:03:44,364 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:03:44,871 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 135 [2021-06-05 11:03:45,428 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 144 [2021-06-05 11:03:45,874 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-06-05 11:03:46,243 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:03:46,599 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2021-06-05 11:03:47,297 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 135 [2021-06-05 11:03:48,004 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 143 [2021-06-05 11:03:48,545 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 136 [2021-06-05 11:03:49,119 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 145 [2021-06-05 11:03:51,003 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 115 [2021-06-05 11:03:51,420 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 110 [2021-06-05 11:03:51,838 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 116 [2021-06-05 11:03:52,472 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 115 [2021-06-05 11:03:53,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:03:53,470 INFO L93 Difference]: Finished difference Result 37575 states and 77533 transitions. [2021-06-05 11:03:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-05 11:03:53,471 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 11:03:53,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:03:53,507 INFO L225 Difference]: With dead ends: 37575 [2021-06-05 11:03:53,508 INFO L226 Difference]: Without dead ends: 37575 [2021-06-05 11:03:53,508 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7494 ImplicationChecksByTransitivity, 43282.7ms TimeCoverageRelationStatistics Valid=5804, Invalid=21586, Unknown=0, NotChecked=0, Total=27390 [2021-06-05 11:03:53,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37575 states. [2021-06-05 11:03:53,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37575 to 25927. [2021-06-05 11:03:53,860 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 11:03:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25927 states to 25927 states and 53974 transitions. [2021-06-05 11:03:53,896 INFO L78 Accepts]: Start accepts. Automaton has 25927 states and 53974 transitions. Word has length 122 [2021-06-05 11:03:53,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:03:53,896 INFO L482 AbstractCegarLoop]: Abstraction has 25927 states and 53974 transitions. [2021-06-05 11:03:53,896 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 11:03:53,896 INFO L276 IsEmpty]: Start isEmpty. Operand 25927 states and 53974 transitions. [2021-06-05 11:03:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:03:53,900 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:03:53,900 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 11:03:53,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-05 11:03:53,900 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 11:03:53,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:03:53,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1619667237, now seen corresponding path program 18 times [2021-06-05 11:03:53,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:03:53,901 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023650040] [2021-06-05 11:03:53,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:03:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:03:55,747 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 11:03:55,748 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:03:55,748 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023650040] [2021-06-05 11:03:55,748 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023650040] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:03:55,748 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:03:55,748 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:03:55,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222751267] [2021-06-05 11:03:55,748 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:03:55,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:03:55,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:03:55,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:03:55,749 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 11:03:56,637 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:03:56,879 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:03:57,039 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:03:57,214 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:03:57,422 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 11:03:57,643 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:57,881 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 11:03:58,143 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 11:03:58,405 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 11:03:58,693 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 11:03:58,956 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 11:03:59,177 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:59,447 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 11:03:59,643 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 11:03:59,854 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 11:04:00,092 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:04:00,401 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:04:00,696 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 11:04:01,042 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 11:04:01,404 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 11:04:01,770 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 115 [2021-06-05 11:04:01,958 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 11:04:02,163 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 11:04:02,397 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 11:04:02,571 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:04:02,936 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 116 [2021-06-05 11:04:03,322 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-06-05 11:04:03,534 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:04:03,770 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:04:04,057 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 11:04:04,540 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-05 11:04:04,921 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118 [2021-06-05 11:04:05,211 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 11:04:05,465 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:04:05,849 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 11:04:06,137 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:04:06,577 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 124 [2021-06-05 11:04:06,923 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-05 11:04:07,230 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 11:04:07,705 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 11:04:08,012 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:04:08,512 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-06-05 11:04:08,971 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 128 [2021-06-05 11:04:09,526 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 11:04:09,975 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-06-05 11:04:10,458 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134 [2021-06-05 11:04:10,872 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-06-05 11:04:11,556 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 11:04:12,007 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-06-05 11:04:12,539 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132 [2021-06-05 11:04:13,085 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 136 [2021-06-05 11:04:13,596 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 11:04:13,934 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121 [2021-06-05 11:04:14,500 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-06-05 11:04:15,027 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 144 [2021-06-05 11:04:15,441 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-06-05 11:04:15,884 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 11:04:16,271 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-06-05 11:04:16,846 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 144 [2021-06-05 11:04:17,398 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148 [2021-06-05 11:04:17,839 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135 [2021-06-05 11:04:18,298 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 138 [2021-06-05 11:04:18,710 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 11:04:19,121 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 130 [2021-06-05 11:04:19,779 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-06-05 11:04:20,357 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 152 [2021-06-05 11:04:20,816 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 139 [2021-06-05 11:04:21,303 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 142 [2021-06-05 11:04:21,749 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 138 [2021-06-05 11:04:22,187 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 134 [2021-06-05 11:04:22,761 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142 [2021-06-05 11:04:23,309 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-06-05 11:04:23,844 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 143 [2021-06-05 11:04:24,355 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 146 [2021-06-05 11:04:24,843 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 142 [2021-06-05 11:04:25,311 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 138 [2021-06-05 11:04:25,925 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 150 [2021-06-05 11:04:26,377 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 135 [2021-06-05 11:04:26,920 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 150 [2021-06-05 11:04:27,423 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134 [2021-06-05 11:04:27,854 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 11:04:28,375 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 141 [2021-06-05 11:04:28,883 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-06-05 11:04:29,374 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 140 [2021-06-05 11:04:29,842 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 136 [2021-06-05 11:04:30,050 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:04:30,617 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 148 [2021-06-05 11:04:30,866 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:04:31,161 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:04:31,558 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:04:32,072 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 134 [2021-06-05 11:04:32,423 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-06-05 11:04:32,977 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 142 [2021-06-05 11:04:33,289 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:04:33,764 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-06-05 11:04:34,183 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 132 [2021-06-05 11:04:34,601 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 128 [2021-06-05 11:04:35,116 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 140 [2021-06-05 11:04:35,550 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 126 [2021-06-05 11:04:35,911 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-06-05 11:04:36,289 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:04:36,665 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 11:04:37,283 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-06-05 11:04:37,787 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 135 [2021-06-05 11:04:38,481 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 143 [2021-06-05 11:04:38,997 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 134 [2021-06-05 11:04:39,472 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-06-05 11:04:39,875 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 129 [2021-06-05 11:04:40,414 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 141 [2021-06-05 11:04:40,839 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 122 [2021-06-05 11:04:43,628 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 124 [2021-06-05 11:04:44,059 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-06-05 11:04:44,480 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-06-05 11:04:44,843 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 11:04:45,291 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 130 [2021-06-05 11:04:46,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:04:46,220 INFO L93 Difference]: Finished difference Result 38558 states and 79523 transitions. [2021-06-05 11:04:46,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-06-05 11:04:46,221 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 11:04:46,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:04:46,262 INFO L225 Difference]: With dead ends: 38558 [2021-06-05 11:04:46,262 INFO L226 Difference]: Without dead ends: 38558 [2021-06-05 11:04:46,263 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8441 ImplicationChecksByTransitivity, 45564.9ms TimeCoverageRelationStatistics Valid=6160, Invalid=23596, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 11:04:46,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38558 states. [2021-06-05 11:04:46,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38558 to 26043. [2021-06-05 11:04:46,619 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 11:04:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26043 states to 26043 states and 54210 transitions. [2021-06-05 11:04:46,654 INFO L78 Accepts]: Start accepts. Automaton has 26043 states and 54210 transitions. Word has length 122 [2021-06-05 11:04:46,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:04:46,654 INFO L482 AbstractCegarLoop]: Abstraction has 26043 states and 54210 transitions. [2021-06-05 11:04:46,655 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 11:04:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 26043 states and 54210 transitions. [2021-06-05 11:04:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:04:46,658 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:04:46,659 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 11:04:46,659 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-05 11:04:46,659 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 11:04:46,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:04:46,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1347897299, now seen corresponding path program 19 times [2021-06-05 11:04:46,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:04:46,659 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624074697] [2021-06-05 11:04:46,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:04:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:04:47,238 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2021-06-05 11:04:48,459 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 11:04:48,459 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:04:48,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624074697] [2021-06-05 11:04:48,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624074697] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:04:48,460 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:04:48,460 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:04:48,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985215178] [2021-06-05 11:04:48,460 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:04:48,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:04:48,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:04:48,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:04:48,461 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 11:04:49,189 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-06-05 11:04:49,370 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 11:04:49,613 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 11:04:49,775 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 11:04:49,956 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 11:04:50,170 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 11:04:50,398 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 11:04:50,645 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 11:04:50,939 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 11:04:51,199 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 11:04:51,529 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 11:04:51,794 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 11:04:52,014 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 11:04:52,291 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 11:04:52,504 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 11:04:52,734 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 11:04:52,994 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 11:04:53,283 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 11:04:53,602 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:04:53,978 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 11:04:54,374 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 11:04:54,774 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-06-05 11:04:54,982 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 11:04:55,213 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 11:04:55,514 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 11:04:55,708 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 11:04:56,112 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-06-05 11:04:56,533 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 11:04:56,756 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 11:04:57,014 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 11:04:57,330 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 11:04:57,806 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 11:04:58,228 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:04:58,551 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 11:04:58,827 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 11:04:59,239 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 11:04:59,596 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 11:05:00,064 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 11:05:00,457 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-06-05 11:05:00,829 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 11:05:01,161 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 11:05:01,675 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:05:02,017 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 11:05:02,518 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 11:05:02,983 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151 [2021-06-05 11:05:03,383 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-06-05 11:05:04,066 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 11:05:04,507 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-06-05 11:05:05,000 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 11:05:05,421 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:05:05,834 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 11:05:06,241 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 11:05:06,676 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 11:05:07,122 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 149 [2021-06-05 11:05:07,596 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154 [2021-06-05 11:05:08,054 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 11:05:08,544 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 11:05:08,925 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 11:05:09,509 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 11:05:09,944 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 158 [2021-06-05 11:05:10,528 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 11:05:11,556 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141 [2021-06-05 11:05:12,113 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 11:05:13,001 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148 [2021-06-05 11:05:13,460 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 152 [2021-06-05 11:05:14,083 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 11:05:14,574 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150 [2021-06-05 11:05:15,125 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 11:05:17,651 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 11:05:18,092 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-05 11:05:18,527 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:05:19,152 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 11:05:19,899 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:05:20,356 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 11:05:20,808 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141 [2021-06-05 11:05:21,204 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:05:22,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:05:22,196 INFO L93 Difference]: Finished difference Result 38019 states and 78427 transitions. [2021-06-05 11:05:22,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-05 11:05:22,197 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 11:05:22,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:05:22,245 INFO L225 Difference]: With dead ends: 38019 [2021-06-05 11:05:22,246 INFO L226 Difference]: Without dead ends: 38019 [2021-06-05 11:05:22,247 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4452 ImplicationChecksByTransitivity, 28797.1ms TimeCoverageRelationStatistics Valid=3732, Invalid=14628, Unknown=0, NotChecked=0, Total=18360 [2021-06-05 11:05:22,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38019 states. [2021-06-05 11:05:22,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38019 to 25952. [2021-06-05 11:05:22,626 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 11:05:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25952 states to 25952 states and 54024 transitions. [2021-06-05 11:05:22,662 INFO L78 Accepts]: Start accepts. Automaton has 25952 states and 54024 transitions. Word has length 122 [2021-06-05 11:05:22,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:05:22,662 INFO L482 AbstractCegarLoop]: Abstraction has 25952 states and 54024 transitions. [2021-06-05 11:05:22,662 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 11:05:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 25952 states and 54024 transitions. [2021-06-05 11:05:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:05:22,666 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:05:22,666 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 11:05:22,666 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-05 11:05:22,666 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 11:05:22,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:05:22,667 INFO L82 PathProgramCache]: Analyzing trace with hash -325185307, now seen corresponding path program 20 times [2021-06-05 11:05:22,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:05:22,667 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148188251] [2021-06-05 11:05:22,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:05:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:05:24,492 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 11:05:24,492 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:05:24,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148188251] [2021-06-05 11:05:24,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148188251] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:05:24,492 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:05:24,492 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:05:24,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666736659] [2021-06-05 11:05:24,492 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:05:24,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:05:24,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:05:24,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:05:24,493 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 11:05:25,305 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-06-05 11:05:25,487 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-06-05 11:05:25,730 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-06-05 11:05:25,893 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-05 11:05:26,074 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-05 11:05:26,294 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-06-05 11:05:26,523 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 11:05:26,769 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-06-05 11:05:27,063 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-06-05 11:05:27,328 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-06-05 11:05:27,619 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-06-05 11:05:27,886 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-06-05 11:05:28,110 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-05 11:05:28,435 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-06-05 11:05:28,649 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-06-05 11:05:28,882 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-06-05 11:05:29,143 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-06-05 11:05:29,433 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-06-05 11:05:29,753 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:05:30,128 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 11:05:30,522 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-06-05 11:05:30,922 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-06-05 11:05:31,131 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 11:05:31,360 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 11:05:31,620 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 11:05:31,815 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-06-05 11:05:32,262 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-06-05 11:05:32,679 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-06-05 11:05:32,902 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-06-05 11:05:33,170 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-06-05 11:05:33,488 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 11:05:33,971 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 11:05:34,397 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:05:34,722 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2021-06-05 11:05:35,001 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-06-05 11:05:35,414 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 11:05:35,729 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-05 11:05:36,247 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 11:05:36,641 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-06-05 11:05:37,017 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 11:05:37,351 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-05 11:05:37,863 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:05:38,201 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 122 [2021-06-05 11:05:38,695 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 149 [2021-06-05 11:05:39,152 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 151 [2021-06-05 11:05:39,544 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-06-05 11:05:40,077 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 11:05:40,598 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-06-05 11:05:41,098 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 156 [2021-06-05 11:05:41,556 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 11:05:41,976 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2021-06-05 11:05:42,573 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-06-05 11:05:43,095 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:05:43,488 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 11:05:43,871 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-06-05 11:05:44,359 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 11:05:44,779 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-06-05 11:05:45,179 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 11:05:45,603 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 154 [2021-06-05 11:05:46,032 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 158 [2021-06-05 11:05:46,502 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 154 [2021-06-05 11:05:46,873 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 [2021-06-05 11:05:47,467 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 11:05:47,879 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 150 [2021-06-05 11:05:48,351 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 154 [2021-06-05 11:05:48,806 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 152 [2021-06-05 11:05:49,482 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 156 [2021-06-05 11:05:50,455 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 141 [2021-06-05 11:05:50,976 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2021-06-05 11:05:52,008 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 148 [2021-06-05 11:05:52,491 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 150 [2021-06-05 11:05:53,107 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 157 [2021-06-05 11:05:53,571 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 148 [2021-06-05 11:05:54,091 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 155 [2021-06-05 11:05:54,642 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-06-05 11:05:57,265 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 136 [2021-06-05 11:05:57,711 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-05 11:05:58,149 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-05 11:05:58,881 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 138 [2021-06-05 11:05:59,784 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:06:00,179 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 145 [2021-06-05 11:06:00,627 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 152 [2021-06-05 11:06:01,101 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 141 [2021-06-05 11:06:01,487 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 143 [2021-06-05 11:06:01,859 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 143 Received shutdown request... [2021-06-05 11:06:02,065 WARN L222 SmtUtils]: Removed 31 from assertion stack [2021-06-05 11:06:02,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-05 11:06:02,066 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-05 11:06:02,066 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 11:06:02,067 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 11:06:02,068 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 11:06:02,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 11:06:02 BasicIcfg [2021-06-05 11:06:02,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 11:06:02,069 INFO L168 Benchmark]: Toolchain (without parser) took 716918.07 ms. Allocated memory was 390.1 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 351.2 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 485.4 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 390.1 MB. Free memory was 370.4 MB in the beginning and 370.4 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.59 ms. Allocated memory is still 390.1 MB. Free memory was 351.1 MB in the beginning and 321.1 MB in the end (delta: 30.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.48 ms. Allocated memory is still 390.1 MB. Free memory was 321.1 MB in the beginning and 316.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: Boogie Preprocessor took 41.49 ms. Allocated memory is still 390.1 MB. Free memory was 316.9 MB in the beginning and 314.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: RCFGBuilder took 853.92 ms. Allocated memory is still 390.1 MB. Free memory was 314.0 MB in the beginning and 356.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L168 Benchmark]: TraceAbstraction took 715159.43 ms. Allocated memory was 390.1 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 356.7 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 489.6 MB. Max. memory is 16.0 GB. [2021-06-05 11:06:02,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 390.1 MB. Free memory was 370.4 MB in the beginning and 370.4 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 782.59 ms. Allocated memory is still 390.1 MB. Free memory was 351.1 MB in the beginning and 321.1 MB in the end (delta: 30.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 73.48 ms. Allocated memory is still 390.1 MB. Free memory was 321.1 MB in the beginning and 316.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 41.49 ms. Allocated memory is still 390.1 MB. Free memory was 316.9 MB in the beginning and 314.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 853.92 ms. Allocated memory is still 390.1 MB. Free memory was 314.0 MB in the beginning and 356.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 715159.43 ms. Allocated memory was 390.1 MB in the beginning and 2.0 GB in the end (delta: 1.6 GB). Free memory was 356.7 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 489.6 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 (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - 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 (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25952states) and FLOYD_HOARE automaton (currently 111 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 214 for 89ms.. - 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: 714971.2ms, OverallIterations: 26, TraceHistogramMax: 1, EmptinessCheckTime: 167.6ms, AutomataDifference: 673541.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 333.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 29000 SDtfs, 185091 SDslu, 436830 SDs, 0 SdLazy, 196118 SolverSat, 4986 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 92156.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2988 GetRequests, 77 SyntacticMatches, 45 SemanticMatches, 2865 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104136 ImplicationChecksByTransitivity, 577870.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26043occurred in iteration=24, InterpolantAutomatonStates: 2056, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 9918.3ms AutomataMinimizationTime, 25 MinimizatonAttempts, 262433 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 96.9ms SsaConstructionTime, 601.3ms SatisfiabilityAnalysisTime, 30022.3ms InterpolantComputationTime, 2944 NumberOfCodeBlocks, 2944 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2918 ConstructedInterpolants, 0 QuantifiedInterpolants, 76983 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 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