/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 22:40:18,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 22:40:18,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 22:40:18,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 22:40:18,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 22:40:18,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 22:40:18,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 22:40:18,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 22:40:18,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 22:40:18,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 22:40:18,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 22:40:18,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 22:40:18,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 22:40:18,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 22:40:18,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 22:40:18,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 22:40:18,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 22:40:18,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 22:40:18,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 22:40:18,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 22:40:18,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 22:40:18,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 22:40:18,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 22:40:18,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 22:40:18,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-23 22:40:18,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-23 22:40:18,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-23 22:40:18,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-23 22:40:18,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-23 22:40:18,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-23 22:40:18,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 22:40:18,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 22:40:18,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 22:40:18,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 22:40:18,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 22:40:18,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 22:40:18,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 22:40:18,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 22:40:18,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 22:40:18,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 22:40:18,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 22:40:18,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 22:40:18,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 22:40:18,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 22:40:18,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 22:40:18,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 22:40:18,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 22:40:18,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 22:40:18,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 22:40:18,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 22:40:18,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 22:40:18,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 22:40:18,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 22:40:18,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 22:40:18,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 22:40:18,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 22:40:18,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 22:40:18,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 22:40:18,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 22:40:18,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 22:40:18,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 22:40:18,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 22:40:18,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 22:40:18,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 22:40:18,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:40:18,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 22:40:18,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 22:40:18,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 22:40:18,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 22:40:18,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 22:40:18,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 22:40:18,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 22:40:19,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 22:40:19,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 22:40:19,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 22:40:19,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 22:40:19,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 22:40:19,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-11-23 22:40:19,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4559c663/2e08bc3459434816af88df6a75e95e02/FLAG772aa0cc0 [2019-11-23 22:40:20,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 22:40:20,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-11-23 22:40:20,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4559c663/2e08bc3459434816af88df6a75e95e02/FLAG772aa0cc0 [2019-11-23 22:40:20,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4559c663/2e08bc3459434816af88df6a75e95e02 [2019-11-23 22:40:20,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 22:40:20,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 22:40:20,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 22:40:20,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 22:40:20,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 22:40:20,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:40:20" (1/1) ... [2019-11-23 22:40:20,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd13ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:20, skipping insertion in model container [2019-11-23 22:40:20,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:40:20" (1/1) ... [2019-11-23 22:40:20,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 22:40:20,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 22:40:21,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:40:21,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 22:40:22,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:40:22,721 INFO L208 MainTranslator]: Completed translation [2019-11-23 22:40:22,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22 WrapperNode [2019-11-23 22:40:22,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 22:40:22,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 22:40:22,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 22:40:22,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 22:40:22,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:23,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:26,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 22:40:26,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 22:40:26,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 22:40:26,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 22:40:26,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:26,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:27,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:27,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:31,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:32,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:32,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... [2019-11-23 22:40:33,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 22:40:33,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 22:40:33,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 22:40:33,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 22:40:33,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:40:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-23 22:40:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 22:40:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 22:40:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 22:40:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-23 22:40:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 22:40:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 22:41:28,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 22:41:28,514 INFO L284 CfgBuilder]: Removed 7334 assume(true) statements. [2019-11-23 22:41:28,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:28 BoogieIcfgContainer [2019-11-23 22:41:28,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 22:41:28,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 22:41:28,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 22:41:28,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 22:41:28,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:40:20" (1/3) ... [2019-11-23 22:41:28,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@506506ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:28, skipping insertion in model container [2019-11-23 22:41:28,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:22" (2/3) ... [2019-11-23 22:41:28,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@506506ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:28, skipping insertion in model container [2019-11-23 22:41:28,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:28" (3/3) ... [2019-11-23 22:41:28,533 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_nxt.1.M4-1.c [2019-11-23 22:41:28,543 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 22:41:28,556 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 22:41:28,568 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 22:41:28,679 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 22:41:28,679 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 22:41:28,679 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 22:41:28,679 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 22:41:28,680 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 22:41:28,680 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 22:41:28,680 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 22:41:28,680 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 22:41:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 19916 states. [2019-11-23 22:41:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2592 [2019-11-23 22:41:29,150 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:41:29,153 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:41:29,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:41:29,161 INFO L82 PathProgramCache]: Analyzing trace with hash 415110385, now seen corresponding path program 1 times [2019-11-23 22:41:29,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:41:29,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523944689] [2019-11-23 22:41:29,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY