java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label44_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:50:25,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:50:25,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:50:25,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:50:25,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:50:25,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:50:25,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:50:25,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:50:25,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:50:25,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:50:25,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:50:25,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:50:25,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:50:25,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:50:25,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:50:25,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:50:25,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:50:25,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:50:25,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:50:25,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:50:25,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:50:25,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:50:25,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:50:25,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:50:25,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:50:25,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:50:25,636 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:50:25,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:50:25,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:50:25,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:50:25,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:50:25,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:50:25,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:50:25,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:50:25,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:50:25,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:50:25,656 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 22:50:25,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:50:25,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:50:25,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:50:25,708 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:50:25,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:50:25,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:50:25,710 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:50:25,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:50:25,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:50:25,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:50:25,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:50:25,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:50:25,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:50:25,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:50:25,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:50:25,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:50:25,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:50:25,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:50:25,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:50:25,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:50:25,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:50:25,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:50:25,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:50:25,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:50:25,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:50:25,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:50:25,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:50:25,724 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:50:25,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:50:25,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:50:25,724 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:50:25,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:50:25,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:50:25,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:50:25,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:50:25,877 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:50:25,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label44_false-unreach-call.c [2018-11-26 22:50:26,034 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a56f8679/7fdf0916d87e4566843e52bf76faf9f5/FLAGf19ee1571 [2018-11-26 22:50:32,630 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:50:32,630 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label44_false-unreach-call.c [2018-11-26 22:50:33,090 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a56f8679/7fdf0916d87e4566843e52bf76faf9f5/FLAGf19ee1571 [2018-11-26 22:50:33,114 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a56f8679/7fdf0916d87e4566843e52bf76faf9f5 [2018-11-26 22:50:33,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:50:33,136 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:50:33,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:50:33,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:50:33,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:50:33,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:50:33" (1/1) ... [2018-11-26 22:50:33,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bca0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:33, skipping insertion in model container [2018-11-26 22:50:33,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:50:33" (1/1) ... [2018-11-26 22:50:33,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:50:36,574 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:51:22,080 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:51:22,105 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:51:48,232 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:52:08,874 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:52:08,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08 WrapperNode [2018-11-26 22:52:08,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:52:08,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:52:08,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:52:08,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:52:08,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ... [2018-11-26 22:52:08,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ... [2018-11-26 22:52:10,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ... [2018-11-26 22:52:10,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ... [2018-11-26 22:52:19,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ... [2018-11-26 22:52:20,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:08" (1/1) ...