java -ea -Xmx4000000000 -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/Problem08_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:27:00,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:27:00,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:27:00,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:27:00,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:27:00,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:27:00,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:27:00,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:27:00,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:27:00,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:27:00,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:27:00,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:27:00,817 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:27:00,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:27:00,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:27:00,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:27:00,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:27:00,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:27:00,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:27:00,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:27:00,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:27:00,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:27:00,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:27:00,862 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:27:00,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:27:00,863 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:27:00,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:27:00,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:27:00,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:27:00,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:27:00,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:27:00,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:27:00,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:27:00,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:27:00,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:27:00,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:27:00,887 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 [2018-10-18 11:27:00,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:27:00,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:27:00,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:27:00,939 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:27:00,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:27:00,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:27:00,940 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:27:00,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:27:00,941 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 11:27:00,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:27:00,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 11:27:00,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:27:00,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:27:00,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:27:00,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:27:00,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 11:27:00,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:27:00,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:27:00,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:27:00,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:27:00,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:27:00,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:27:00,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:27:00,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:27:00,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:27:00,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:27:00,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:27:00,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:27:00,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:27:00,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:27:01,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:27:01,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:27:01,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:27:01,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:27:01,123 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:27:01,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label48_false-unreach-call.c [2018-10-18 11:27:01,220 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7385b200a/982f6a0b02184b21b54afda62472f9df/FLAG3ea3d5751 [2018-10-18 11:27:06,749 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:27:06,750 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label48_false-unreach-call.c [2018-10-18 11:27:07,254 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7385b200a/982f6a0b02184b21b54afda62472f9df/FLAG3ea3d5751 [2018-10-18 11:27:07,277 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7385b200a/982f6a0b02184b21b54afda62472f9df [2018-10-18 11:27:07,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:27:07,295 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:27:07,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:27:07,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:27:07,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:27:07,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:27:07" (1/1) ... [2018-10-18 11:27:07,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baab728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:27:07, skipping insertion in model container [2018-10-18 11:27:07,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:27:07" (1/1) ... [2018-10-18 11:27:07,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:27:12,236 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:27:53,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:27:53,036 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:28:14,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:28:33,539 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:28:33,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33 WrapperNode [2018-10-18 11:28:33,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:28:33,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:28:33,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:28:33,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:28:33,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:33,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:35,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:35,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:40,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:46,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:48,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:28:33" (1/1) ... [2018-10-18 11:28:49,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:28:49,446 INFO L168 Benchmark]: Toolchain (without parser) took 102149.61 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -70.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-18 11:28:49,451 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-18 11:28:49,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86244.35 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -492.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-18 11:28:49,457 INFO L168 Benchmark]: Boogie Preprocessor took 15894.02 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 421.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. [2018-10-18 11:28:49,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 86244.35 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -492.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15894.02 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 421.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...