java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem07_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:20:27,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:20:27,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:20:27,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:20:27,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:20:27,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:20:27,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:20:27,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:20:27,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:20:27,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:20:27,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:20:27,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:20:27,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:20:27,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:20:27,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:20:27,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:20:27,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:20:27,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:20:27,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:20:27,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:20:27,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:20:27,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:20:27,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:20:27,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:20:27,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:20:27,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:20:27,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:20:27,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:20:27,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:20:27,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:20:27,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:20:27,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:20:27,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:20:27,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:20:27,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:20:27,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:20:27,708 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 [2018-09-07 16:20:27,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:20:27,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:20:27,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:20:27,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:20:27,758 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:20:27,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:20:27,759 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:20:27,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:20:27,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:20:27,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:20:27,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:20:27,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:20:27,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:20:27,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:20:27,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:20:27,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:20:27,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:20:27,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:20:27,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:20:27,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:20:27,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:20:27,767 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:20:27,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:20:27,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:20:27,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:20:27,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:20:27,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:20:27,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:20:27,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:20:27,923 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:20:27,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label47_false-unreach-call.c [2018-09-07 16:20:28,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2580326/edc57b000a234671a3bdcaf17479e7d7/FLAG6256151fa [2018-09-07 16:20:31,834 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:20:31,835 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label47_false-unreach-call.c [2018-09-07 16:20:32,107 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2580326/edc57b000a234671a3bdcaf17479e7d7/FLAG6256151fa [2018-09-07 16:20:32,131 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2580326/edc57b000a234671a3bdcaf17479e7d7 [2018-09-07 16:20:32,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:20:32,149 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:20:32,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:20:32,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:20:32,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:20:32,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:32" (1/1) ... [2018-09-07 16:20:32,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:32, skipping insertion in model container [2018-09-07 16:20:32,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:32" (1/1) ... [2018-09-07 16:20:35,612 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:20:50,121 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:20:50,167 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:21:03,924 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:21:09,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09 WrapperNode [2018-09-07 16:21:09,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:21:09,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:21:09,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:21:09,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:21:09,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:09,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:10,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:10,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:14,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:15,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:16,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:09" (1/1) ... [2018-09-07 16:21:16,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:21:16,790 INFO L168 Benchmark]: Toolchain (without parser) took 44643.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 767.9 MB in the end (delta: 827.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 16:21:16,797 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:21:16,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 37616.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 881.0 MB in the end (delta: 714.7 MB). Peak memory consumption was 901.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:16,804 INFO L168 Benchmark]: Boogie Preprocessor took 7006.80 ms. Allocated memory is still 1.9 GB. Free memory was 881.0 MB in the beginning and 767.9 MB in the end (delta: 113.1 MB). Peak memory consumption was 421.2 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:16,817 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 37616.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 881.0 MB in the end (delta: 714.7 MB). Peak memory consumption was 901.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7006.80 ms. Allocated memory is still 1.9 GB. Free memory was 881.0 MB in the beginning and 767.9 MB in the end (delta: 113.1 MB). Peak memory consumption was 421.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...