/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2012/Problem11_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 03:43:01,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 03:43:01,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 03:43:01,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 03:43:01,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 03:43:01,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 03:43:01,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 03:43:01,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 03:43:01,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 03:43:01,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 03:43:01,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 03:43:01,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 03:43:01,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 03:43:01,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 03:43:01,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 03:43:01,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 03:43:01,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 03:43:01,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 03:43:01,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 03:43:01,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 03:43:01,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 03:43:01,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 03:43:01,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 03:43:01,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 03:43:01,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 03:43:01,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 03:43:01,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 03:43:01,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 03:43:01,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 03:43:01,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 03:43:01,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 03:43:01,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 03:43:01,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 03:43:01,780 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 03:43:01,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 03:43:01,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 03:43:01,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 03:43:01,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 03:43:01,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 03:43:01,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 03:43:01,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 03:43:01,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 03:43:01,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 03:43:01,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 03:43:01,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 03:43:01,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 03:43:01,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 03:43:01,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 03:43:01,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 03:43:01,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 03:43:01,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 03:43:01,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 03:43:01,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 03:43:01,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 03:43:01,784 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 03:43:02,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 03:43:02,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 03:43:02,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 03:43:02,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 03:43:02,241 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 03:43:02,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2020-12-23 03:43:02,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/22b0c0c49/8984bbb7356f406ca0ed8a55bc78dbbb/FLAGe43748f15 [2020-12-23 03:43:03,359 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 03:43:03,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2020-12-23 03:43:03,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/22b0c0c49/8984bbb7356f406ca0ed8a55bc78dbbb/FLAGe43748f15 [2020-12-23 03:43:03,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/22b0c0c49/8984bbb7356f406ca0ed8a55bc78dbbb [2020-12-23 03:43:03,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 03:43:03,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 03:43:03,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 03:43:03,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 03:43:03,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 03:43:03,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:43:03" (1/1) ... [2020-12-23 03:43:03,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4281d095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:03, skipping insertion in model container [2020-12-23 03:43:03,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:43:03" (1/1) ... [2020-12-23 03:43:03,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 03:43:03,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 03:43:03,807 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label41.c[3129,3142] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2020-12-23 03:43:04,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:43:04,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 03:43:04,388 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label41.c[3129,3142] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2020-12-23 03:43:04,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:43:04,565 INFO L208 MainTranslator]: Completed translation [2020-12-23 03:43:04,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04 WrapperNode [2020-12-23 03:43:04,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 03:43:04,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 03:43:04,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 03:43:04,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 03:43:04,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 03:43:04,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 03:43:04,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 03:43:04,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 03:43:04,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... [2020-12-23 03:43:04,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 03:43:04,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 03:43:04,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 03:43:04,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 03:43:04,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 03:43:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 03:43:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 03:43:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 03:43:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 03:43:07,167 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 03:43:07,168 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-23 03:43:07,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:43:07 BoogieIcfgContainer [2020-12-23 03:43:07,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 03:43:07,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 03:43:07,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 03:43:07,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 03:43:07,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 03:43:03" (1/3) ... [2020-12-23 03:43:07,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158a8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:43:07, skipping insertion in model container [2020-12-23 03:43:07,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:43:04" (2/3) ... [2020-12-23 03:43:07,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158a8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:43:07, skipping insertion in model container [2020-12-23 03:43:07,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:43:07" (3/3) ... [2020-12-23 03:43:07,181 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label41.c [2020-12-23 03:43:07,189 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 03:43:07,196 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 03:43:07,219 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 03:43:07,250 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 03:43:07,251 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 03:43:07,251 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 03:43:07,251 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 03:43:07,251 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 03:43:07,251 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 03:43:07,252 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 03:43:07,252 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 03:43:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2020-12-23 03:43:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-23 03:43:07,284 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:07,285 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:07,285 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:07,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:07,292 INFO L82 PathProgramCache]: Analyzing trace with hash -85512855, now seen corresponding path program 1 times [2020-12-23 03:43:07,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:07,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613451514] [2020-12-23 03:43:07,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:43:07,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613451514] [2020-12-23 03:43:07,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:07,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:43:07,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153739539] [2020-12-23 03:43:07,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:07,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:07,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:07,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:07,653 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states. [2020-12-23 03:43:09,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:09,296 INFO L93 Difference]: Finished difference Result 761 states and 1345 transitions. [2020-12-23 03:43:09,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:09,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-12-23 03:43:09,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:09,339 INFO L225 Difference]: With dead ends: 761 [2020-12-23 03:43:09,340 INFO L226 Difference]: Without dead ends: 413 [2020-12-23 03:43:09,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:09,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-12-23 03:43:09,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2020-12-23 03:43:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-12-23 03:43:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 599 transitions. [2020-12-23 03:43:09,447 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 599 transitions. Word has length 21 [2020-12-23 03:43:09,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:09,448 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 599 transitions. [2020-12-23 03:43:09,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2020-12-23 03:43:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-23 03:43:09,452 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:09,452 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:09,453 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 03:43:09,453 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:09,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:09,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1756349648, now seen corresponding path program 1 times [2020-12-23 03:43:09,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:09,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045194837] [2020-12-23 03:43:09,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:43:09,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045194837] [2020-12-23 03:43:09,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:09,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:43:09,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743715869] [2020-12-23 03:43:09,669 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:09,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:09,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:09,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:09,671 INFO L87 Difference]: Start difference. First operand 413 states and 599 transitions. Second operand 3 states. [2020-12-23 03:43:11,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:11,100 INFO L93 Difference]: Finished difference Result 1211 states and 1763 transitions. [2020-12-23 03:43:11,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:11,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2020-12-23 03:43:11,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:11,111 INFO L225 Difference]: With dead ends: 1211 [2020-12-23 03:43:11,111 INFO L226 Difference]: Without dead ends: 800 [2020-12-23 03:43:11,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:11,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2020-12-23 03:43:11,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 789. [2020-12-23 03:43:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-12-23 03:43:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1083 transitions. [2020-12-23 03:43:11,159 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1083 transitions. Word has length 89 [2020-12-23 03:43:11,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:11,160 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1083 transitions. [2020-12-23 03:43:11,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1083 transitions. [2020-12-23 03:43:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-23 03:43:11,162 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:11,163 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:11,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 03:43:11,163 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:11,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:11,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1927914827, now seen corresponding path program 1 times [2020-12-23 03:43:11,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:11,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060893936] [2020-12-23 03:43:11,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:43:11,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060893936] [2020-12-23 03:43:11,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:11,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:43:11,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260076802] [2020-12-23 03:43:11,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:11,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:11,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:11,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:11,354 INFO L87 Difference]: Start difference. First operand 789 states and 1083 transitions. Second operand 3 states. [2020-12-23 03:43:12,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:12,726 INFO L93 Difference]: Finished difference Result 2316 states and 3182 transitions. [2020-12-23 03:43:12,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:12,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2020-12-23 03:43:12,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:12,736 INFO L225 Difference]: With dead ends: 2316 [2020-12-23 03:43:12,737 INFO L226 Difference]: Without dead ends: 1529 [2020-12-23 03:43:12,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:12,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2020-12-23 03:43:12,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 1526. [2020-12-23 03:43:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2020-12-23 03:43:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 1857 transitions. [2020-12-23 03:43:12,783 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 1857 transitions. Word has length 91 [2020-12-23 03:43:12,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:12,784 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 1857 transitions. [2020-12-23 03:43:12,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1857 transitions. [2020-12-23 03:43:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-23 03:43:12,788 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:12,788 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:12,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 03:43:12,788 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:12,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:12,789 INFO L82 PathProgramCache]: Analyzing trace with hash -682660523, now seen corresponding path program 1 times [2020-12-23 03:43:12,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:12,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327152296] [2020-12-23 03:43:12,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:43:12,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327152296] [2020-12-23 03:43:12,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:12,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:12,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994512242] [2020-12-23 03:43:12,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:12,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:12,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:12,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:12,996 INFO L87 Difference]: Start difference. First operand 1526 states and 1857 transitions. Second operand 3 states. [2020-12-23 03:43:14,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:14,246 INFO L93 Difference]: Finished difference Result 3257 states and 4125 transitions. [2020-12-23 03:43:14,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:14,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-12-23 03:43:14,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:14,262 INFO L225 Difference]: With dead ends: 3257 [2020-12-23 03:43:14,262 INFO L226 Difference]: Without dead ends: 1917 [2020-12-23 03:43:14,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:14,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2020-12-23 03:43:14,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1914. [2020-12-23 03:43:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1914 states. [2020-12-23 03:43:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1914 states and 2385 transitions. [2020-12-23 03:43:14,320 INFO L78 Accepts]: Start accepts. Automaton has 1914 states and 2385 transitions. Word has length 148 [2020-12-23 03:43:14,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:14,322 INFO L481 AbstractCegarLoop]: Abstraction has 1914 states and 2385 transitions. [2020-12-23 03:43:14,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2385 transitions. [2020-12-23 03:43:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-23 03:43:14,335 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:14,335 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:14,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 03:43:14,336 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:14,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:14,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1487557496, now seen corresponding path program 1 times [2020-12-23 03:43:14,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:14,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863420520] [2020-12-23 03:43:14,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-23 03:43:14,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863420520] [2020-12-23 03:43:14,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:14,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:14,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441759757] [2020-12-23 03:43:14,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:14,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:14,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:14,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:14,590 INFO L87 Difference]: Start difference. First operand 1914 states and 2385 transitions. Second operand 3 states. [2020-12-23 03:43:16,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:16,006 INFO L93 Difference]: Finished difference Result 4565 states and 5845 transitions. [2020-12-23 03:43:16,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:16,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2020-12-23 03:43:16,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:16,022 INFO L225 Difference]: With dead ends: 4565 [2020-12-23 03:43:16,023 INFO L226 Difference]: Without dead ends: 2652 [2020-12-23 03:43:16,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:16,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2652 states. [2020-12-23 03:43:16,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2652 to 2652. [2020-12-23 03:43:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2652 states. [2020-12-23 03:43:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2652 states and 3378 transitions. [2020-12-23 03:43:16,097 INFO L78 Accepts]: Start accepts. Automaton has 2652 states and 3378 transitions. Word has length 203 [2020-12-23 03:43:16,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:16,098 INFO L481 AbstractCegarLoop]: Abstraction has 2652 states and 3378 transitions. [2020-12-23 03:43:16,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3378 transitions. [2020-12-23 03:43:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-23 03:43:16,102 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:16,103 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:16,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 03:43:16,103 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:16,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:16,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1025688727, now seen corresponding path program 1 times [2020-12-23 03:43:16,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:16,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092627511] [2020-12-23 03:43:16,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-23 03:43:16,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092627511] [2020-12-23 03:43:16,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:16,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:16,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141060992] [2020-12-23 03:43:16,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:16,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:16,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:16,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:16,337 INFO L87 Difference]: Start difference. First operand 2652 states and 3378 transitions. Second operand 3 states. [2020-12-23 03:43:17,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:17,786 INFO L93 Difference]: Finished difference Result 6046 states and 7834 transitions. [2020-12-23 03:43:17,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:17,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2020-12-23 03:43:17,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:17,806 INFO L225 Difference]: With dead ends: 6046 [2020-12-23 03:43:17,806 INFO L226 Difference]: Without dead ends: 3580 [2020-12-23 03:43:17,811 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:17,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3580 states. [2020-12-23 03:43:17,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3580 to 3571. [2020-12-23 03:43:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3571 states. [2020-12-23 03:43:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3571 states and 4442 transitions. [2020-12-23 03:43:17,911 INFO L78 Accepts]: Start accepts. Automaton has 3571 states and 4442 transitions. Word has length 214 [2020-12-23 03:43:17,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:17,912 INFO L481 AbstractCegarLoop]: Abstraction has 3571 states and 4442 transitions. [2020-12-23 03:43:17,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4442 transitions. [2020-12-23 03:43:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-12-23 03:43:17,918 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:17,919 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:17,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 03:43:17,919 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:17,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:17,920 INFO L82 PathProgramCache]: Analyzing trace with hash 307563977, now seen corresponding path program 1 times [2020-12-23 03:43:17,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:17,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832738862] [2020-12-23 03:43:17,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-23 03:43:18,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832738862] [2020-12-23 03:43:18,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:18,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:18,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890745320] [2020-12-23 03:43:18,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:18,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:18,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:18,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:18,122 INFO L87 Difference]: Start difference. First operand 3571 states and 4442 transitions. Second operand 3 states. [2020-12-23 03:43:19,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:19,652 INFO L93 Difference]: Finished difference Result 9167 states and 11617 transitions. [2020-12-23 03:43:19,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:19,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2020-12-23 03:43:19,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:19,688 INFO L225 Difference]: With dead ends: 9167 [2020-12-23 03:43:19,688 INFO L226 Difference]: Without dead ends: 5781 [2020-12-23 03:43:19,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:19,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5781 states. [2020-12-23 03:43:19,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5781 to 5778. [2020-12-23 03:43:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5778 states. [2020-12-23 03:43:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 5778 states and 7128 transitions. [2020-12-23 03:43:19,847 INFO L78 Accepts]: Start accepts. Automaton has 5778 states and 7128 transitions. Word has length 234 [2020-12-23 03:43:19,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:19,847 INFO L481 AbstractCegarLoop]: Abstraction has 5778 states and 7128 transitions. [2020-12-23 03:43:19,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5778 states and 7128 transitions. [2020-12-23 03:43:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-12-23 03:43:19,857 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:19,858 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:19,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 03:43:19,859 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:19,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:19,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1325455450, now seen corresponding path program 1 times [2020-12-23 03:43:19,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:19,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368001887] [2020-12-23 03:43:19,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2020-12-23 03:43:20,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368001887] [2020-12-23 03:43:20,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:20,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:20,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957176782] [2020-12-23 03:43:20,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:20,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:20,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:20,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:20,283 INFO L87 Difference]: Start difference. First operand 5778 states and 7128 transitions. Second operand 3 states. [2020-12-23 03:43:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:21,695 INFO L93 Difference]: Finished difference Result 12670 states and 15866 transitions. [2020-12-23 03:43:21,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:21,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2020-12-23 03:43:21,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:21,733 INFO L225 Difference]: With dead ends: 12670 [2020-12-23 03:43:21,734 INFO L226 Difference]: Without dead ends: 7078 [2020-12-23 03:43:21,743 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:21,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7078 states. [2020-12-23 03:43:21,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7078 to 6882. [2020-12-23 03:43:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6882 states. [2020-12-23 03:43:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6882 states to 6882 states and 8372 transitions. [2020-12-23 03:43:21,919 INFO L78 Accepts]: Start accepts. Automaton has 6882 states and 8372 transitions. Word has length 295 [2020-12-23 03:43:21,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:21,920 INFO L481 AbstractCegarLoop]: Abstraction has 6882 states and 8372 transitions. [2020-12-23 03:43:21,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 6882 states and 8372 transitions. [2020-12-23 03:43:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2020-12-23 03:43:21,935 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:21,935 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:21,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 03:43:21,936 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:21,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:21,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1545495602, now seen corresponding path program 1 times [2020-12-23 03:43:21,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:21,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371073242] [2020-12-23 03:43:21,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-23 03:43:22,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371073242] [2020-12-23 03:43:22,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:22,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:22,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630589281] [2020-12-23 03:43:22,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:22,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:22,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:22,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:22,382 INFO L87 Difference]: Start difference. First operand 6882 states and 8372 transitions. Second operand 3 states. [2020-12-23 03:43:23,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:23,645 INFO L93 Difference]: Finished difference Result 15065 states and 18353 transitions. [2020-12-23 03:43:23,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:23,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 356 [2020-12-23 03:43:23,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:23,683 INFO L225 Difference]: With dead ends: 15065 [2020-12-23 03:43:23,683 INFO L226 Difference]: Without dead ends: 8185 [2020-12-23 03:43:23,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:23,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8185 states. [2020-12-23 03:43:23,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8185 to 7802. [2020-12-23 03:43:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7802 states. [2020-12-23 03:43:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7802 states to 7802 states and 9440 transitions. [2020-12-23 03:43:23,911 INFO L78 Accepts]: Start accepts. Automaton has 7802 states and 9440 transitions. Word has length 356 [2020-12-23 03:43:23,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:23,912 INFO L481 AbstractCegarLoop]: Abstraction has 7802 states and 9440 transitions. [2020-12-23 03:43:23,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 7802 states and 9440 transitions. [2020-12-23 03:43:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2020-12-23 03:43:23,931 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:23,931 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:23,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 03:43:23,932 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:23,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:23,933 INFO L82 PathProgramCache]: Analyzing trace with hash 2125057870, now seen corresponding path program 1 times [2020-12-23 03:43:23,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:23,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624631138] [2020-12-23 03:43:23,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-23 03:43:24,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624631138] [2020-12-23 03:43:24,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:24,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:24,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844974164] [2020-12-23 03:43:24,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:24,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:24,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:24,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:24,451 INFO L87 Difference]: Start difference. First operand 7802 states and 9440 transitions. Second operand 3 states. [2020-12-23 03:43:25,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:25,864 INFO L93 Difference]: Finished difference Result 17809 states and 21606 transitions. [2020-12-23 03:43:25,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:25,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 379 [2020-12-23 03:43:25,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:25,890 INFO L225 Difference]: With dead ends: 17809 [2020-12-23 03:43:25,891 INFO L226 Difference]: Without dead ends: 10009 [2020-12-23 03:43:25,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:25,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10009 states. [2020-12-23 03:43:26,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10009 to 10009. [2020-12-23 03:43:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10009 states. [2020-12-23 03:43:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10009 states to 10009 states and 12029 transitions. [2020-12-23 03:43:26,086 INFO L78 Accepts]: Start accepts. Automaton has 10009 states and 12029 transitions. Word has length 379 [2020-12-23 03:43:26,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:26,087 INFO L481 AbstractCegarLoop]: Abstraction has 10009 states and 12029 transitions. [2020-12-23 03:43:26,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 10009 states and 12029 transitions. [2020-12-23 03:43:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-12-23 03:43:26,114 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:26,114 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:26,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 03:43:26,115 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:26,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:26,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1249107897, now seen corresponding path program 1 times [2020-12-23 03:43:26,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:26,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386382552] [2020-12-23 03:43:26,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-23 03:43:26,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386382552] [2020-12-23 03:43:26,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:26,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:26,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754699918] [2020-12-23 03:43:26,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:26,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:26,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:26,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:26,612 INFO L87 Difference]: Start difference. First operand 10009 states and 12029 transitions. Second operand 3 states. [2020-12-23 03:43:27,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:27,874 INFO L93 Difference]: Finished difference Result 18152 states and 21809 transitions. [2020-12-23 03:43:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:27,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 417 [2020-12-23 03:43:27,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:27,892 INFO L225 Difference]: With dead ends: 18152 [2020-12-23 03:43:27,893 INFO L226 Difference]: Without dead ends: 7593 [2020-12-23 03:43:27,906 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:27,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7593 states. [2020-12-23 03:43:28,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7593 to 7039. [2020-12-23 03:43:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7039 states. [2020-12-23 03:43:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7039 states to 7039 states and 8053 transitions. [2020-12-23 03:43:28,042 INFO L78 Accepts]: Start accepts. Automaton has 7039 states and 8053 transitions. Word has length 417 [2020-12-23 03:43:28,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:28,043 INFO L481 AbstractCegarLoop]: Abstraction has 7039 states and 8053 transitions. [2020-12-23 03:43:28,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 7039 states and 8053 transitions. [2020-12-23 03:43:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2020-12-23 03:43:28,068 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:28,068 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:28,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 03:43:28,074 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:28,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:28,080 INFO L82 PathProgramCache]: Analyzing trace with hash 127474750, now seen corresponding path program 1 times [2020-12-23 03:43:28,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:28,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836489866] [2020-12-23 03:43:28,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2020-12-23 03:43:28,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836489866] [2020-12-23 03:43:28,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:28,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:28,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552316070] [2020-12-23 03:43:28,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:28,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:28,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:28,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:28,501 INFO L87 Difference]: Start difference. First operand 7039 states and 8053 transitions. Second operand 3 states. [2020-12-23 03:43:29,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:29,926 INFO L93 Difference]: Finished difference Result 17219 states and 19661 transitions. [2020-12-23 03:43:29,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:29,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2020-12-23 03:43:29,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:29,951 INFO L225 Difference]: With dead ends: 17219 [2020-12-23 03:43:29,952 INFO L226 Difference]: Without dead ends: 10182 [2020-12-23 03:43:29,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:29,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10182 states. [2020-12-23 03:43:30,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10182 to 9996. [2020-12-23 03:43:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9996 states. [2020-12-23 03:43:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9996 states to 9996 states and 11222 transitions. [2020-12-23 03:43:30,180 INFO L78 Accepts]: Start accepts. Automaton has 9996 states and 11222 transitions. Word has length 481 [2020-12-23 03:43:30,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:30,181 INFO L481 AbstractCegarLoop]: Abstraction has 9996 states and 11222 transitions. [2020-12-23 03:43:30,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 9996 states and 11222 transitions. [2020-12-23 03:43:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-12-23 03:43:30,214 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:30,214 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:30,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 03:43:30,215 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:30,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:30,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1327732137, now seen corresponding path program 1 times [2020-12-23 03:43:30,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:30,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562612462] [2020-12-23 03:43:30,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 156 proven. 406 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-12-23 03:43:30,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562612462] [2020-12-23 03:43:30,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103419104] [2020-12-23 03:43:30,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:43:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:31,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:43:31,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:43:31,552 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 03:43:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-23 03:43:32,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:43:32,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-12-23 03:43:32,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926469199] [2020-12-23 03:43:32,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:43:32,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:32,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:43:32,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:43:32,461 INFO L87 Difference]: Start difference. First operand 9996 states and 11222 transitions. Second operand 4 states. [2020-12-23 03:43:34,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:34,741 INFO L93 Difference]: Finished difference Result 27750 states and 31124 transitions. [2020-12-23 03:43:34,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:43:34,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 491 [2020-12-23 03:43:34,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:34,785 INFO L225 Difference]: With dead ends: 27750 [2020-12-23 03:43:34,786 INFO L226 Difference]: Without dead ends: 17388 [2020-12-23 03:43:34,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:43:34,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17388 states. [2020-12-23 03:43:35,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17388 to 16466. [2020-12-23 03:43:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16466 states. [2020-12-23 03:43:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16466 states to 16466 states and 18405 transitions. [2020-12-23 03:43:35,274 INFO L78 Accepts]: Start accepts. Automaton has 16466 states and 18405 transitions. Word has length 491 [2020-12-23 03:43:35,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:35,275 INFO L481 AbstractCegarLoop]: Abstraction has 16466 states and 18405 transitions. [2020-12-23 03:43:35,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:43:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 16466 states and 18405 transitions. [2020-12-23 03:43:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2020-12-23 03:43:35,315 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:35,316 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:35,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-23 03:43:35,530 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:35,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:35,531 INFO L82 PathProgramCache]: Analyzing trace with hash -2045557513, now seen corresponding path program 1 times [2020-12-23 03:43:35,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:35,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104053512] [2020-12-23 03:43:35,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2020-12-23 03:43:36,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104053512] [2020-12-23 03:43:36,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:36,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:36,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075122805] [2020-12-23 03:43:36,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:36,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:36,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:36,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:36,262 INFO L87 Difference]: Start difference. First operand 16466 states and 18405 transitions. Second operand 3 states. [2020-12-23 03:43:37,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:37,876 INFO L93 Difference]: Finished difference Result 35327 states and 39529 transitions. [2020-12-23 03:43:37,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:37,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2020-12-23 03:43:37,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:37,921 INFO L225 Difference]: With dead ends: 35327 [2020-12-23 03:43:37,922 INFO L226 Difference]: Without dead ends: 19967 [2020-12-23 03:43:37,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:37,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19967 states. [2020-12-23 03:43:38,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19967 to 16992. [2020-12-23 03:43:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16992 states. [2020-12-23 03:43:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16992 states to 16992 states and 18937 transitions. [2020-12-23 03:43:38,350 INFO L78 Accepts]: Start accepts. Automaton has 16992 states and 18937 transitions. Word has length 533 [2020-12-23 03:43:38,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:38,350 INFO L481 AbstractCegarLoop]: Abstraction has 16992 states and 18937 transitions. [2020-12-23 03:43:38,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 16992 states and 18937 transitions. [2020-12-23 03:43:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-12-23 03:43:38,391 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:38,392 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:38,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 03:43:38,392 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:38,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:38,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1514815029, now seen corresponding path program 1 times [2020-12-23 03:43:38,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:38,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389238898] [2020-12-23 03:43:38,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 817 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2020-12-23 03:43:38,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389238898] [2020-12-23 03:43:38,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:38,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:38,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937360974] [2020-12-23 03:43:38,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:38,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:38,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:38,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:38,991 INFO L87 Difference]: Start difference. First operand 16992 states and 18937 transitions. Second operand 3 states. [2020-12-23 03:43:40,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:40,493 INFO L93 Difference]: Finished difference Result 33624 states and 37465 transitions. [2020-12-23 03:43:40,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:40,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2020-12-23 03:43:40,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:40,534 INFO L225 Difference]: With dead ends: 33624 [2020-12-23 03:43:40,536 INFO L226 Difference]: Without dead ends: 19030 [2020-12-23 03:43:40,552 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:40,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19030 states. [2020-12-23 03:43:40,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19030 to 16808. [2020-12-23 03:43:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16808 states. [2020-12-23 03:43:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16808 states to 16808 states and 18736 transitions. [2020-12-23 03:43:40,982 INFO L78 Accepts]: Start accepts. Automaton has 16808 states and 18736 transitions. Word has length 587 [2020-12-23 03:43:40,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:40,983 INFO L481 AbstractCegarLoop]: Abstraction has 16808 states and 18736 transitions. [2020-12-23 03:43:40,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 16808 states and 18736 transitions. [2020-12-23 03:43:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2020-12-23 03:43:41,005 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:41,005 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:41,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 03:43:41,007 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:41,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:41,007 INFO L82 PathProgramCache]: Analyzing trace with hash -395284017, now seen corresponding path program 1 times [2020-12-23 03:43:41,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:41,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691654662] [2020-12-23 03:43:41,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 839 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2020-12-23 03:43:41,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691654662] [2020-12-23 03:43:41,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:41,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:41,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396090466] [2020-12-23 03:43:41,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:41,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:41,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:41,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:41,590 INFO L87 Difference]: Start difference. First operand 16808 states and 18736 transitions. Second operand 3 states. [2020-12-23 03:43:42,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:42,974 INFO L93 Difference]: Finished difference Result 34902 states and 38973 transitions. [2020-12-23 03:43:42,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:42,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 600 [2020-12-23 03:43:42,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:43,018 INFO L225 Difference]: With dead ends: 34902 [2020-12-23 03:43:43,018 INFO L226 Difference]: Without dead ends: 19200 [2020-12-23 03:43:43,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:43,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19200 states. [2020-12-23 03:43:43,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19200 to 18280. [2020-12-23 03:43:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18280 states. [2020-12-23 03:43:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18280 states to 18280 states and 20278 transitions. [2020-12-23 03:43:43,335 INFO L78 Accepts]: Start accepts. Automaton has 18280 states and 20278 transitions. Word has length 600 [2020-12-23 03:43:43,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:43,336 INFO L481 AbstractCegarLoop]: Abstraction has 18280 states and 20278 transitions. [2020-12-23 03:43:43,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 18280 states and 20278 transitions. [2020-12-23 03:43:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2020-12-23 03:43:43,362 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:43,364 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:43,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 03:43:43,364 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:43,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:43,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1555234423, now seen corresponding path program 1 times [2020-12-23 03:43:43,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:43,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031763011] [2020-12-23 03:43:43,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2020-12-23 03:43:44,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031763011] [2020-12-23 03:43:44,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:44,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:43:44,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454238598] [2020-12-23 03:43:44,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:43:44,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:44,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:43:44,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:43:44,251 INFO L87 Difference]: Start difference. First operand 18280 states and 20278 transitions. Second operand 4 states. [2020-12-23 03:43:47,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:47,075 INFO L93 Difference]: Finished difference Result 42090 states and 46871 transitions. [2020-12-23 03:43:47,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:43:47,076 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 605 [2020-12-23 03:43:47,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:47,129 INFO L225 Difference]: With dead ends: 42090 [2020-12-23 03:43:47,130 INFO L226 Difference]: Without dead ends: 24180 [2020-12-23 03:43:47,150 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:43:47,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24180 states. [2020-12-23 03:43:47,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24180 to 20676. [2020-12-23 03:43:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20676 states. [2020-12-23 03:43:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20676 states to 20676 states and 22943 transitions. [2020-12-23 03:43:47,697 INFO L78 Accepts]: Start accepts. Automaton has 20676 states and 22943 transitions. Word has length 605 [2020-12-23 03:43:47,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:47,698 INFO L481 AbstractCegarLoop]: Abstraction has 20676 states and 22943 transitions. [2020-12-23 03:43:47,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:43:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 20676 states and 22943 transitions. [2020-12-23 03:43:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2020-12-23 03:43:47,730 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:47,731 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:47,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 03:43:47,731 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:47,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:47,732 INFO L82 PathProgramCache]: Analyzing trace with hash 752097309, now seen corresponding path program 1 times [2020-12-23 03:43:47,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:47,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386352347] [2020-12-23 03:43:47,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 979 proven. 64 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2020-12-23 03:43:48,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386352347] [2020-12-23 03:43:48,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526337998] [2020-12-23 03:43:48,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:43:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:49,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-23 03:43:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:43:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 1043 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2020-12-23 03:43:50,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:43:50,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-12-23 03:43:50,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996718552] [2020-12-23 03:43:50,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:50,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:50,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:50,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:43:50,113 INFO L87 Difference]: Start difference. First operand 20676 states and 22943 transitions. Second operand 3 states. [2020-12-23 03:43:51,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:51,533 INFO L93 Difference]: Finished difference Result 39521 states and 43854 transitions. [2020-12-23 03:43:51,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:51,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 667 [2020-12-23 03:43:51,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:51,563 INFO L225 Difference]: With dead ends: 39521 [2020-12-23 03:43:51,563 INFO L226 Difference]: Without dead ends: 21059 [2020-12-23 03:43:51,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 670 GetRequests, 666 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:43:51,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21059 states. [2020-12-23 03:43:51,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21059 to 19756. [2020-12-23 03:43:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19756 states. [2020-12-23 03:43:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19756 states to 19756 states and 21837 transitions. [2020-12-23 03:43:51,883 INFO L78 Accepts]: Start accepts. Automaton has 19756 states and 21837 transitions. Word has length 667 [2020-12-23 03:43:51,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:51,884 INFO L481 AbstractCegarLoop]: Abstraction has 19756 states and 21837 transitions. [2020-12-23 03:43:51,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 19756 states and 21837 transitions. [2020-12-23 03:43:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2020-12-23 03:43:51,912 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:51,914 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:52,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-23 03:43:52,129 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:52,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:52,130 INFO L82 PathProgramCache]: Analyzing trace with hash 2073093267, now seen corresponding path program 1 times [2020-12-23 03:43:52,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:52,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492378967] [2020-12-23 03:43:52,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 1057 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2020-12-23 03:43:52,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492378967] [2020-12-23 03:43:52,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:52,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:43:52,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261125606] [2020-12-23 03:43:52,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:52,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:52,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:52,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:52,723 INFO L87 Difference]: Start difference. First operand 19756 states and 21837 transitions. Second operand 3 states. [2020-12-23 03:43:54,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:54,245 INFO L93 Difference]: Finished difference Result 41353 states and 45815 transitions. [2020-12-23 03:43:54,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:54,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 721 [2020-12-23 03:43:54,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:54,268 INFO L225 Difference]: With dead ends: 41353 [2020-12-23 03:43:54,268 INFO L226 Difference]: Without dead ends: 22335 [2020-12-23 03:43:54,282 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:54,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22335 states. [2020-12-23 03:43:54,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22335 to 19940. [2020-12-23 03:43:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19940 states. [2020-12-23 03:43:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19940 states to 19940 states and 22044 transitions. [2020-12-23 03:43:54,599 INFO L78 Accepts]: Start accepts. Automaton has 19940 states and 22044 transitions. Word has length 721 [2020-12-23 03:43:54,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:54,599 INFO L481 AbstractCegarLoop]: Abstraction has 19940 states and 22044 transitions. [2020-12-23 03:43:54,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 19940 states and 22044 transitions. [2020-12-23 03:43:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2020-12-23 03:43:54,626 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:54,627 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:54,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 03:43:54,628 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:54,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:54,629 INFO L82 PathProgramCache]: Analyzing trace with hash -2126317674, now seen corresponding path program 1 times [2020-12-23 03:43:54,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:54,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809253527] [2020-12-23 03:43:54,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 1061 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2020-12-23 03:43:55,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809253527] [2020-12-23 03:43:55,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:55,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:43:55,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777305309] [2020-12-23 03:43:55,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:43:55,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:55,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:43:55,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:55,471 INFO L87 Difference]: Start difference. First operand 19940 states and 22044 transitions. Second operand 3 states. [2020-12-23 03:43:56,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:43:56,279 INFO L93 Difference]: Finished difference Result 37481 states and 41486 transitions. [2020-12-23 03:43:56,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:43:56,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 812 [2020-12-23 03:43:56,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:43:56,304 INFO L225 Difference]: With dead ends: 37481 [2020-12-23 03:43:56,304 INFO L226 Difference]: Without dead ends: 19751 [2020-12-23 03:43:56,317 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:43:56,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19751 states. [2020-12-23 03:43:56,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19751 to 19748. [2020-12-23 03:43:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19748 states. [2020-12-23 03:43:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19748 states to 19748 states and 21824 transitions. [2020-12-23 03:43:56,553 INFO L78 Accepts]: Start accepts. Automaton has 19748 states and 21824 transitions. Word has length 812 [2020-12-23 03:43:56,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:43:56,554 INFO L481 AbstractCegarLoop]: Abstraction has 19748 states and 21824 transitions. [2020-12-23 03:43:56,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:43:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 19748 states and 21824 transitions. [2020-12-23 03:43:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2020-12-23 03:43:56,580 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:43:56,580 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:43:56,581 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 03:43:56,581 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:43:56,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:43:56,581 INFO L82 PathProgramCache]: Analyzing trace with hash -9501416, now seen corresponding path program 1 times [2020-12-23 03:43:56,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:43:56,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015059105] [2020-12-23 03:43:56,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:43:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:43:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 2234 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2020-12-23 03:43:57,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015059105] [2020-12-23 03:43:57,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:43:57,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:43:57,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193892931] [2020-12-23 03:43:57,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:43:57,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:43:57,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:43:57,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:43:57,796 INFO L87 Difference]: Start difference. First operand 19748 states and 21824 transitions. Second operand 4 states. [2020-12-23 03:44:00,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:00,297 INFO L93 Difference]: Finished difference Result 44666 states and 49404 transitions. [2020-12-23 03:44:00,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:44:00,299 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 955 [2020-12-23 03:44:00,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:00,328 INFO L225 Difference]: With dead ends: 44666 [2020-12-23 03:44:00,329 INFO L226 Difference]: Without dead ends: 26946 [2020-12-23 03:44:00,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:44:00,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26946 states. [2020-12-23 03:44:00,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26946 to 20497. [2020-12-23 03:44:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20497 states. [2020-12-23 03:44:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20497 states to 20497 states and 22594 transitions. [2020-12-23 03:44:00,590 INFO L78 Accepts]: Start accepts. Automaton has 20497 states and 22594 transitions. Word has length 955 [2020-12-23 03:44:00,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:00,590 INFO L481 AbstractCegarLoop]: Abstraction has 20497 states and 22594 transitions. [2020-12-23 03:44:00,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:44:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 20497 states and 22594 transitions. [2020-12-23 03:44:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2020-12-23 03:44:00,609 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:00,610 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:00,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-23 03:44:00,610 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:00,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:00,611 INFO L82 PathProgramCache]: Analyzing trace with hash -86524809, now seen corresponding path program 1 times [2020-12-23 03:44:00,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:00,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537358989] [2020-12-23 03:44:00,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1460 proven. 0 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2020-12-23 03:44:02,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537358989] [2020-12-23 03:44:02,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:02,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 03:44:02,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958520250] [2020-12-23 03:44:02,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 03:44:02,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:02,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 03:44:02,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:44:02,623 INFO L87 Difference]: Start difference. First operand 20497 states and 22594 transitions. Second operand 6 states. [2020-12-23 03:44:05,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:05,317 INFO L93 Difference]: Finished difference Result 43552 states and 47976 transitions. [2020-12-23 03:44:05,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 03:44:05,320 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 992 [2020-12-23 03:44:05,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:05,342 INFO L225 Difference]: With dead ends: 43552 [2020-12-23 03:44:05,342 INFO L226 Difference]: Without dead ends: 23609 [2020-12-23 03:44:05,354 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:44:05,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23609 states. [2020-12-23 03:44:05,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23609 to 20681. [2020-12-23 03:44:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20681 states. [2020-12-23 03:44:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20681 states to 20681 states and 22784 transitions. [2020-12-23 03:44:05,686 INFO L78 Accepts]: Start accepts. Automaton has 20681 states and 22784 transitions. Word has length 992 [2020-12-23 03:44:05,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:05,687 INFO L481 AbstractCegarLoop]: Abstraction has 20681 states and 22784 transitions. [2020-12-23 03:44:05,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 03:44:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 20681 states and 22784 transitions. [2020-12-23 03:44:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2020-12-23 03:44:05,715 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:05,716 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:05,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 03:44:05,716 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:05,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:05,717 INFO L82 PathProgramCache]: Analyzing trace with hash -2037905602, now seen corresponding path program 1 times [2020-12-23 03:44:05,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:05,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111433013] [2020-12-23 03:44:05,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 1499 proven. 8 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2020-12-23 03:44:08,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111433013] [2020-12-23 03:44:08,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [121814862] [2020-12-23 03:44:08,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:44:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 03:44:08,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:44:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 1386 proven. 121 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2020-12-23 03:44:10,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 03:44:10,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2020-12-23 03:44:10,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864828182] [2020-12-23 03:44:10,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 03:44:10,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:10,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 03:44:10,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:44:10,355 INFO L87 Difference]: Start difference. First operand 20681 states and 22784 transitions. Second operand 9 states. [2020-12-23 03:44:16,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:16,849 INFO L93 Difference]: Finished difference Result 42228 states and 46519 transitions. [2020-12-23 03:44:16,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-12-23 03:44:16,850 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1002 [2020-12-23 03:44:16,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:16,874 INFO L225 Difference]: With dead ends: 42228 [2020-12-23 03:44:16,874 INFO L226 Difference]: Without dead ends: 22101 [2020-12-23 03:44:16,888 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1022 GetRequests, 1000 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2020-12-23 03:44:16,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22101 states. [2020-12-23 03:44:17,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22101 to 20681. [2020-12-23 03:44:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20681 states. [2020-12-23 03:44:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20681 states to 20681 states and 22776 transitions. [2020-12-23 03:44:17,138 INFO L78 Accepts]: Start accepts. Automaton has 20681 states and 22776 transitions. Word has length 1002 [2020-12-23 03:44:17,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:17,138 INFO L481 AbstractCegarLoop]: Abstraction has 20681 states and 22776 transitions. [2020-12-23 03:44:17,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 03:44:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 20681 states and 22776 transitions. [2020-12-23 03:44:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1024 [2020-12-23 03:44:17,161 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:17,162 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:17,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2020-12-23 03:44:17,375 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:17,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:17,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1662304432, now seen corresponding path program 1 times [2020-12-23 03:44:17,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:17,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734710427] [2020-12-23 03:44:17,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 1557 proven. 0 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2020-12-23 03:44:19,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734710427] [2020-12-23 03:44:19,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:19,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:44:19,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785869355] [2020-12-23 03:44:19,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:44:19,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:19,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:44:19,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:44:19,024 INFO L87 Difference]: Start difference. First operand 20681 states and 22776 transitions. Second operand 4 states. [2020-12-23 03:44:21,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:21,219 INFO L93 Difference]: Finished difference Result 41549 states and 45767 transitions. [2020-12-23 03:44:21,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:44:21,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1023 [2020-12-23 03:44:21,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:21,243 INFO L225 Difference]: With dead ends: 41549 [2020-12-23 03:44:21,244 INFO L226 Difference]: Without dead ends: 21422 [2020-12-23 03:44:21,256 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:44:21,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21422 states. [2020-12-23 03:44:21,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21422 to 20129. [2020-12-23 03:44:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20129 states. [2020-12-23 03:44:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20129 states to 20129 states and 22163 transitions. [2020-12-23 03:44:21,467 INFO L78 Accepts]: Start accepts. Automaton has 20129 states and 22163 transitions. Word has length 1023 [2020-12-23 03:44:21,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:21,468 INFO L481 AbstractCegarLoop]: Abstraction has 20129 states and 22163 transitions. [2020-12-23 03:44:21,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:44:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 20129 states and 22163 transitions. [2020-12-23 03:44:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2020-12-23 03:44:21,489 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:21,490 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:21,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 03:44:21,490 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:21,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:21,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1653793906, now seen corresponding path program 1 times [2020-12-23 03:44:21,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:21,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579780916] [2020-12-23 03:44:21,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 2002 proven. 151 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2020-12-23 03:44:23,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579780916] [2020-12-23 03:44:23,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158260107] [2020-12-23 03:44:23,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:44:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:24,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 1390 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-23 03:44:24,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:44:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 2039 proven. 0 refuted. 0 times theorem prover too weak. 1739 trivial. 0 not checked. [2020-12-23 03:44:25,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:44:25,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2020-12-23 03:44:25,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073218158] [2020-12-23 03:44:25,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:44:25,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:25,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:44:25,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:44:25,870 INFO L87 Difference]: Start difference. First operand 20129 states and 22163 transitions. Second operand 4 states. [2020-12-23 03:44:27,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:27,668 INFO L93 Difference]: Finished difference Result 40257 states and 44323 transitions. [2020-12-23 03:44:27,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:44:27,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1072 [2020-12-23 03:44:27,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:27,687 INFO L225 Difference]: With dead ends: 40257 [2020-12-23 03:44:27,687 INFO L226 Difference]: Without dead ends: 19760 [2020-12-23 03:44:27,699 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1078 GetRequests, 1071 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:44:27,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19760 states. [2020-12-23 03:44:27,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19760 to 17735. [2020-12-23 03:44:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17735 states. [2020-12-23 03:44:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17735 states to 17735 states and 19362 transitions. [2020-12-23 03:44:27,910 INFO L78 Accepts]: Start accepts. Automaton has 17735 states and 19362 transitions. Word has length 1072 [2020-12-23 03:44:27,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:27,911 INFO L481 AbstractCegarLoop]: Abstraction has 17735 states and 19362 transitions. [2020-12-23 03:44:27,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:44:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 17735 states and 19362 transitions. [2020-12-23 03:44:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2020-12-23 03:44:27,939 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:27,939 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:28,153 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:44:28,154 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:28,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:28,156 INFO L82 PathProgramCache]: Analyzing trace with hash 208624815, now seen corresponding path program 1 times [2020-12-23 03:44:28,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:28,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980247119] [2020-12-23 03:44:28,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4071 backedges. 2485 proven. 0 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2020-12-23 03:44:29,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980247119] [2020-12-23 03:44:29,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:29,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:44:29,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23237347] [2020-12-23 03:44:29,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:44:29,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:29,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:44:29,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:29,016 INFO L87 Difference]: Start difference. First operand 17735 states and 19362 transitions. Second operand 3 states. [2020-12-23 03:44:30,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:30,451 INFO L93 Difference]: Finished difference Result 36204 states and 39530 transitions. [2020-12-23 03:44:30,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:44:30,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1096 [2020-12-23 03:44:30,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:30,473 INFO L225 Difference]: With dead ends: 36204 [2020-12-23 03:44:30,474 INFO L226 Difference]: Without dead ends: 19023 [2020-12-23 03:44:30,487 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:30,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19023 states. [2020-12-23 03:44:30,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19023 to 16990. [2020-12-23 03:44:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16990 states. [2020-12-23 03:44:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16990 states to 16990 states and 18536 transitions. [2020-12-23 03:44:30,758 INFO L78 Accepts]: Start accepts. Automaton has 16990 states and 18536 transitions. Word has length 1096 [2020-12-23 03:44:30,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:30,758 INFO L481 AbstractCegarLoop]: Abstraction has 16990 states and 18536 transitions. [2020-12-23 03:44:30,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:44:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 16990 states and 18536 transitions. [2020-12-23 03:44:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2020-12-23 03:44:30,785 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:30,786 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:30,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-23 03:44:30,786 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:30,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:30,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1879384201, now seen corresponding path program 1 times [2020-12-23 03:44:30,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:30,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90982153] [2020-12-23 03:44:30,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3945 backedges. 2896 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2020-12-23 03:44:32,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90982153] [2020-12-23 03:44:32,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:32,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:44:32,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747527706] [2020-12-23 03:44:32,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:44:32,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:32,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:44:32,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:44:32,137 INFO L87 Difference]: Start difference. First operand 16990 states and 18536 transitions. Second operand 4 states. [2020-12-23 03:44:34,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:34,692 INFO L93 Difference]: Finished difference Result 38226 states and 41708 transitions. [2020-12-23 03:44:34,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:44:34,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1099 [2020-12-23 03:44:34,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:34,713 INFO L225 Difference]: With dead ends: 38226 [2020-12-23 03:44:34,714 INFO L226 Difference]: Without dead ends: 21054 [2020-12-23 03:44:34,723 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:44:34,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21054 states. [2020-12-23 03:44:34,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21054 to 15886. [2020-12-23 03:44:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15886 states. [2020-12-23 03:44:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15886 states to 15886 states and 17336 transitions. [2020-12-23 03:44:34,916 INFO L78 Accepts]: Start accepts. Automaton has 15886 states and 17336 transitions. Word has length 1099 [2020-12-23 03:44:34,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:34,917 INFO L481 AbstractCegarLoop]: Abstraction has 15886 states and 17336 transitions. [2020-12-23 03:44:34,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:44:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 15886 states and 17336 transitions. [2020-12-23 03:44:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2020-12-23 03:44:34,938 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:34,939 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:34,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-23 03:44:34,939 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:34,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:34,940 INFO L82 PathProgramCache]: Analyzing trace with hash 411536198, now seen corresponding path program 1 times [2020-12-23 03:44:34,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:34,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772098720] [2020-12-23 03:44:34,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 2695 proven. 969 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2020-12-23 03:44:37,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772098720] [2020-12-23 03:44:37,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020996604] [2020-12-23 03:44:37,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:44:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:38,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:44:38,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:44:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 2478 proven. 0 refuted. 0 times theorem prover too weak. 2484 trivial. 0 not checked. [2020-12-23 03:44:40,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:44:40,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2020-12-23 03:44:40,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486585688] [2020-12-23 03:44:40,075 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:44:40,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:40,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:44:40,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:44:40,076 INFO L87 Difference]: Start difference. First operand 15886 states and 17336 transitions. Second operand 3 states. [2020-12-23 03:44:41,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:41,376 INFO L93 Difference]: Finished difference Result 32338 states and 35299 transitions. [2020-12-23 03:44:41,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:44:41,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1246 [2020-12-23 03:44:41,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:41,394 INFO L225 Difference]: With dead ends: 32338 [2020-12-23 03:44:41,394 INFO L226 Difference]: Without dead ends: 17006 [2020-12-23 03:44:41,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1253 GetRequests, 1247 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:44:41,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17006 states. [2020-12-23 03:44:41,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17006 to 16634. [2020-12-23 03:44:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16634 states. [2020-12-23 03:44:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16634 states to 16634 states and 18110 transitions. [2020-12-23 03:44:41,573 INFO L78 Accepts]: Start accepts. Automaton has 16634 states and 18110 transitions. Word has length 1246 [2020-12-23 03:44:41,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:41,573 INFO L481 AbstractCegarLoop]: Abstraction has 16634 states and 18110 transitions. [2020-12-23 03:44:41,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:44:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 16634 states and 18110 transitions. [2020-12-23 03:44:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2020-12-23 03:44:41,593 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:41,594 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:41,794 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-12-23 03:44:41,795 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:41,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:41,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1547227736, now seen corresponding path program 1 times [2020-12-23 03:44:41,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:41,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293703400] [2020-12-23 03:44:41,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5831 backedges. 2751 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2020-12-23 03:44:43,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293703400] [2020-12-23 03:44:43,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:43,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:44:43,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551088585] [2020-12-23 03:44:43,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:44:43,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:43,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:44:43,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:43,375 INFO L87 Difference]: Start difference. First operand 16634 states and 18110 transitions. Second operand 3 states. [2020-12-23 03:44:44,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:44,827 INFO L93 Difference]: Finished difference Result 33640 states and 36697 transitions. [2020-12-23 03:44:44,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:44:44,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1272 [2020-12-23 03:44:44,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:44,844 INFO L225 Difference]: With dead ends: 33640 [2020-12-23 03:44:44,844 INFO L226 Difference]: Without dead ends: 17376 [2020-12-23 03:44:44,854 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:44,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17376 states. [2020-12-23 03:44:45,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17376 to 16633. [2020-12-23 03:44:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16633 states. [2020-12-23 03:44:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16633 states to 16633 states and 18105 transitions. [2020-12-23 03:44:45,028 INFO L78 Accepts]: Start accepts. Automaton has 16633 states and 18105 transitions. Word has length 1272 [2020-12-23 03:44:45,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:45,029 INFO L481 AbstractCegarLoop]: Abstraction has 16633 states and 18105 transitions. [2020-12-23 03:44:45,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:44:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 16633 states and 18105 transitions. [2020-12-23 03:44:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1287 [2020-12-23 03:44:45,049 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:44:45,049 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:44:45,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-23 03:44:45,050 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:44:45,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:44:45,050 INFO L82 PathProgramCache]: Analyzing trace with hash -491479756, now seen corresponding path program 1 times [2020-12-23 03:44:45,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:44:45,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448915935] [2020-12-23 03:44:45,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:44:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:44:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5935 backedges. 3255 proven. 0 refuted. 0 times theorem prover too weak. 2680 trivial. 0 not checked. [2020-12-23 03:44:46,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448915935] [2020-12-23 03:44:46,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:44:46,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:44:46,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524367567] [2020-12-23 03:44:46,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:44:46,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:44:46,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:44:46,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:46,403 INFO L87 Difference]: Start difference. First operand 16633 states and 18105 transitions. Second operand 3 states. [2020-12-23 03:44:47,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:44:47,588 INFO L93 Difference]: Finished difference Result 26612 states and 28787 transitions. [2020-12-23 03:44:47,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:44:47,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1286 [2020-12-23 03:44:47,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:44:47,590 INFO L225 Difference]: With dead ends: 26612 [2020-12-23 03:44:47,590 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 03:44:47,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:44:47,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 03:44:47,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 03:44:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 03:44:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 03:44:47,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1286 [2020-12-23 03:44:47,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:44:47,601 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 03:44:47,601 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:44:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 03:44:47,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 03:44:47,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-23 03:44:47,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 03:44:50,471 WARN L197 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 1007 DAG size of output: 436 [2020-12-23 03:44:52,447 WARN L197 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1007 DAG size of output: 436 [2020-12-23 03:44:56,703 WARN L197 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 393 DAG size of output: 97 [2020-12-23 03:45:01,150 WARN L197 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 393 DAG size of output: 97 [2020-12-23 03:45:01,155 INFO L189 CegarLoopUtils]: For program point L498(lines 498 509) no Hoare annotation was computed. [2020-12-23 03:45:01,155 INFO L189 CegarLoopUtils]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,156 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,157 INFO L189 CegarLoopUtils]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2020-12-23 03:45:01,158 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L768(lines 768 778) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,159 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L189 CegarLoopUtils]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L189 CegarLoopUtils]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,160 INFO L185 CegarLoopUtils]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse1 (< 140 ~a29~0)) (.cse13 (<= ~a23~0 138))) (let ((.cse12 (<= ~a29~0 274)) (.cse8 (<= 0 (+ ~a29~0 580294))) (.cse5 (= ~a4~0 0)) (.cse7 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a29~0 275)) (.cse2 (<= ~a29~0 245)) (.cse0 (= ~a25~0 13)) (.cse6 (<= ~a25~0 9)) (.cse14 (<= ~a23~0 312)) (.cse11 (= ~a25~0 10)) (.cse16 (<= ~a23~0 599997)) (.cse18 (or (and .cse13 .cse1) (and (<= ~a25~0 10) .cse13))) (.cse10 (= ~a25~0 12)) (.cse15 (<= ~a23~0 600000)) (.cse3 (= ~a3~0 1)) (.cse17 (<= ~a29~0 130)) (.cse4 (= ~a4~0 1))) (or (and .cse0 .cse1 (= ~a8~0 15) .cse2 .cse3 .cse4) (and .cse5 (<= (+ ~a29~0 554036) 0) .cse6 .cse7 .cse8 .cse3) (and .cse9 .cse5 .cse1 .cse10 .cse3) (and .cse11 .cse1 .cse12 .cse3 .cse4) (and .cse13 .cse11 .cse4) (and .cse14 .cse10 .cse4 .cse3) (and .cse1 (<= ~a25~0 11) .cse15 .cse3 .cse4) (and .cse5 (<= ~a29~0 220) .cse8 .cse3 (<= (+ ~a23~0 55) 0)) (and .cse5 .cse0 .cse1 .cse12 .cse7 .cse3) (and .cse0 .cse16 .cse3 .cse4) (and .cse6 .cse14 .cse17 .cse4 .cse8) (and .cse5 .cse6 .cse1 .cse7 .cse3) (and .cse9 .cse6 .cse1 .cse3 .cse4) (and .cse18 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~a29~0 232) .cse3 .cse4) (and .cse6 .cse14 .cse3 .cse4) (and .cse11 .cse16 .cse3 .cse4) (and (<= 27009 ~a29~0) .cse18 .cse3 .cse4) (and .cse1 .cse10 .cse15 .cse3 .cse4) (and .cse13 .cse17 .cse4)))) [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L705(lines 705 715) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-23 03:45:01,161 INFO L192 CegarLoopUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2020-12-23 03:45:01,161 INFO L189 CegarLoopUtils]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,162 INFO L189 CegarLoopUtils]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L185 CegarLoopUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse1 (< 140 ~a29~0)) (.cse13 (<= ~a23~0 138))) (let ((.cse12 (<= ~a29~0 274)) (.cse8 (<= 0 (+ ~a29~0 580294))) (.cse5 (= ~a4~0 0)) (.cse7 (<= (+ ~a23~0 43) 0)) (.cse9 (<= ~a29~0 275)) (.cse2 (<= ~a29~0 245)) (.cse0 (= ~a25~0 13)) (.cse6 (<= ~a25~0 9)) (.cse14 (<= ~a23~0 312)) (.cse11 (= ~a25~0 10)) (.cse16 (<= ~a23~0 599997)) (.cse18 (or (and .cse13 .cse1) (and (<= ~a25~0 10) .cse13))) (.cse10 (= ~a25~0 12)) (.cse15 (<= ~a23~0 600000)) (.cse3 (= ~a3~0 1)) (.cse17 (<= ~a29~0 130)) (.cse4 (= ~a4~0 1))) (or (and .cse0 .cse1 (= ~a8~0 15) .cse2 .cse3 .cse4) (and .cse5 (<= (+ ~a29~0 554036) 0) .cse6 .cse7 .cse8 .cse3) (and .cse9 .cse5 .cse1 .cse10 .cse3) (and .cse11 .cse1 .cse12 .cse3 .cse4) (and .cse13 .cse11 .cse4) (and .cse14 .cse10 .cse4 .cse3) (and .cse1 (<= ~a25~0 11) .cse15 .cse3 .cse4) (and .cse5 (<= ~a29~0 220) .cse8 .cse3 (<= (+ ~a23~0 55) 0)) (and .cse5 .cse0 .cse1 .cse12 .cse7 .cse3) (and .cse0 .cse16 .cse3 .cse4) (and .cse6 .cse14 .cse17 .cse4 .cse8) (and .cse5 .cse6 .cse1 .cse7 .cse3) (and .cse9 .cse6 .cse1 .cse3 .cse4) (and .cse18 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~a29~0 232) .cse3 .cse4) (and .cse6 .cse14 .cse3 .cse4) (and .cse11 .cse16 .cse3 .cse4) (and (<= 27009 ~a29~0) .cse18 .cse3 .cse4) (and .cse1 .cse10 .cse15 .cse3 .cse4) (and .cse13 .cse17 .cse4)))) [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,163 INFO L189 CegarLoopUtils]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L980(lines 980 990) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L914(lines 914 924) no Hoare annotation was computed. [2020-12-23 03:45:01,164 INFO L189 CegarLoopUtils]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2020-12-23 03:45:01,165 INFO L189 CegarLoopUtils]: For program point L1049(line 1049) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2020-12-23 03:45:01,166 INFO L189 CegarLoopUtils]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L658(lines 658 667) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 03:45:01,167 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 79) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L926(lines 926 936) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L728(lines 728 740) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2020-12-23 03:45:01,168 INFO L189 CegarLoopUtils]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L597(lines 597 607) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,169 INFO L189 CegarLoopUtils]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,170 INFO L189 CegarLoopUtils]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,171 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L409(lines 409 420) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-23 03:45:01,172 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2020-12-23 03:45:01,173 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L876(lines 876 885) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,174 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L614(lines 614 624) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,175 INFO L189 CegarLoopUtils]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L815(lines 815 825) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,176 INFO L189 CegarLoopUtils]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L950(lines 950 962) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L488(lines 488 496) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,177 INFO L189 CegarLoopUtils]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,178 INFO L189 CegarLoopUtils]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,181 INFO L189 CegarLoopUtils]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,181 INFO L189 CegarLoopUtils]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,181 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,181 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,181 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2020-12-23 03:45:01,182 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2020-12-23 03:45:01,182 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,182 INFO L189 CegarLoopUtils]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,182 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-23 03:45:01,183 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2020-12-23 03:45:01,184 INFO L189 CegarLoopUtils]: For program point L34(line 34) no Hoare annotation was computed. [2020-12-23 03:45:01,184 INFO L189 CegarLoopUtils]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2020-12-23 03:45:01,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 03:45:01 BoogieIcfgContainer [2020-12-23 03:45:01,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 03:45:01,233 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 03:45:01,233 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 03:45:01,233 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 03:45:01,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:43:07" (3/4) ... [2020-12-23 03:45:01,242 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 03:45:01,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-23 03:45:01,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-23 03:45:01,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 03:45:01,303 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 03:45:01,494 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem11_label41.c-witness.graphml [2020-12-23 03:45:01,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 03:45:01,495 INFO L168 Benchmark]: Toolchain (without parser) took 117978.31 ms. Allocated memory was 158.3 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 131.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 421.9 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,496 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 132.8 MB in the end (delta: 162.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 03:45:01,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1044.45 ms. Allocated memory is still 158.3 MB. Free memory was 130.9 MB in the beginning and 119.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.97 ms. Allocated memory is still 158.3 MB. Free memory was 119.0 MB in the beginning and 101.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,497 INFO L168 Benchmark]: Boogie Preprocessor took 187.87 ms. Allocated memory is still 158.3 MB. Free memory was 101.7 MB in the beginning and 91.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,498 INFO L168 Benchmark]: RCFGBuilder took 2248.40 ms. Allocated memory was 158.3 MB in the beginning and 225.4 MB in the end (delta: 67.1 MB). Free memory was 91.7 MB in the beginning and 146.7 MB in the end (delta: -55.0 MB). Peak memory consumption was 66.8 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,498 INFO L168 Benchmark]: TraceAbstraction took 114059.50 ms. Allocated memory was 225.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 146.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,499 INFO L168 Benchmark]: Witness Printer took 261.46 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. [2020-12-23 03:45:01,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 132.8 MB in the end (delta: 162.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1044.45 ms. Allocated memory is still 158.3 MB. Free memory was 130.9 MB in the beginning and 119.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 163.97 ms. Allocated memory is still 158.3 MB. Free memory was 119.0 MB in the beginning and 101.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 187.87 ms. Allocated memory is still 158.3 MB. Free memory was 101.7 MB in the beginning and 91.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2248.40 ms. Allocated memory was 158.3 MB in the beginning and 225.4 MB in the end (delta: 67.1 MB). Free memory was 91.7 MB in the beginning and 146.7 MB in the end (delta: -55.0 MB). Peak memory consumption was 66.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 114059.50 ms. Allocated memory was 225.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 146.2 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. * Witness Printer took 261.46 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 79]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a25 == 13 && 140 < a29) && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1) || (((((a4 == 0 && a29 + 554036 <= 0) && a25 <= 9) && a23 + 43 <= 0) && 0 <= a29 + 580294) && a3 == 1)) || ((((a29 <= 275 && a4 == 0) && 140 < a29) && a25 == 12) && a3 == 1)) || ((((a25 == 10 && 140 < a29) && a29 <= 274) && a3 == 1) && a4 == 1)) || ((a23 <= 138 && a25 == 10) && a4 == 1)) || (((a23 <= 312 && a25 == 12) && a4 == 1) && a3 == 1)) || ((((140 < a29 && a25 <= 11) && a23 <= 600000) && a3 == 1) && a4 == 1)) || ((((a4 == 0 && a29 <= 220) && 0 <= a29 + 580294) && a3 == 1) && a23 + 55 <= 0)) || (((((a4 == 0 && a25 == 13) && 140 < a29) && a29 <= 274) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 13 && a23 <= 599997) && a3 == 1) && a4 == 1)) || ((((a25 <= 9 && a23 <= 312) && a29 <= 130) && a4 == 1) && 0 <= a29 + 580294)) || ((((a4 == 0 && a25 <= 9) && 140 < a29) && a23 + 43 <= 0) && a3 == 1)) || ((((a29 <= 275 && a25 <= 9) && 140 < a29) && a3 == 1) && a4 == 1)) || (((((a23 <= 138 && 140 < a29) || (a25 <= 10 && a23 <= 138)) && a29 <= 245) && a3 == 1) && a4 == 1)) || ((((a25 == 13 && 140 < a29) && a29 <= 232) && a3 == 1) && a4 == 1)) || (((a25 <= 9 && a23 <= 312) && a3 == 1) && a4 == 1)) || (((a25 == 10 && a23 <= 599997) && a3 == 1) && a4 == 1)) || (((27009 <= a29 && ((a23 <= 138 && 140 < a29) || (a25 <= 10 && a23 <= 138))) && a3 == 1) && a4 == 1)) || ((((140 < a29 && a25 == 12) && a23 <= 600000) && a3 == 1) && a4 == 1)) || ((a23 <= 138 && a29 <= 130) && a4 == 1) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a25 == 13 && 140 < a29) && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1) || (((((a4 == 0 && a29 + 554036 <= 0) && a25 <= 9) && a23 + 43 <= 0) && 0 <= a29 + 580294) && a3 == 1)) || ((((a29 <= 275 && a4 == 0) && 140 < a29) && a25 == 12) && a3 == 1)) || ((((a25 == 10 && 140 < a29) && a29 <= 274) && a3 == 1) && a4 == 1)) || ((a23 <= 138 && a25 == 10) && a4 == 1)) || (((a23 <= 312 && a25 == 12) && a4 == 1) && a3 == 1)) || ((((140 < a29 && a25 <= 11) && a23 <= 600000) && a3 == 1) && a4 == 1)) || ((((a4 == 0 && a29 <= 220) && 0 <= a29 + 580294) && a3 == 1) && a23 + 55 <= 0)) || (((((a4 == 0 && a25 == 13) && 140 < a29) && a29 <= 274) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 13 && a23 <= 599997) && a3 == 1) && a4 == 1)) || ((((a25 <= 9 && a23 <= 312) && a29 <= 130) && a4 == 1) && 0 <= a29 + 580294)) || ((((a4 == 0 && a25 <= 9) && 140 < a29) && a23 + 43 <= 0) && a3 == 1)) || ((((a29 <= 275 && a25 <= 9) && 140 < a29) && a3 == 1) && a4 == 1)) || (((((a23 <= 138 && 140 < a29) || (a25 <= 10 && a23 <= 138)) && a29 <= 245) && a3 == 1) && a4 == 1)) || ((((a25 == 13 && 140 < a29) && a29 <= 232) && a3 == 1) && a4 == 1)) || (((a25 <= 9 && a23 <= 312) && a3 == 1) && a4 == 1)) || (((a25 == 10 && a23 <= 599997) && a3 == 1) && a4 == 1)) || (((27009 <= a29 && ((a23 <= 138 && 140 < a29) || (a25 <= 10 && a23 <= 138))) && a3 == 1) && a4 == 1)) || ((((140 < a29 && a25 == 12) && a23 <= 600000) && a3 == 1) && a4 == 1)) || ((a23 <= 138 && a29 <= 130) && a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 100.3s, OverallIterations: 30, TraceHistogramMax: 12, AutomataDifference: 55.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5136 SDtfs, 5285 SDslu, 769 SDs, 0 SdLazy, 22085 SolverSat, 3259 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4598 GetRequests, 4518 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20681occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.5s AutomataMinimizationTime, 30 MinimizatonAttempts, 38023 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 161 NumberOfFragments, 681 HoareAnnotationTreeSize, 3 FomulaSimplifications, 767614 FormulaSimplificationTreeSizeReduction, 4.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 146886 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 23465 NumberOfCodeBlocks, 23465 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 23430 ConstructedInterpolants, 0 QuantifiedInterpolants, 54625060 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5823 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 35 InterpolantComputations, 29 PerfectInterpolantSequences, 65264/66983 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 proved your program to be correct! Received shutdown request...