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/Problem05_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:25:43,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:25:43,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:25:43,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:25:43,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:25:43,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:25:43,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:25:43,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:25:43,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:25:43,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:25:43,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:25:43,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:25:43,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:25:43,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:25:43,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:25:43,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:25:43,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:25:43,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:25:43,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:25:43,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:25:43,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:25:43,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:25:43,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:25:43,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:25:43,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:25:43,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:25:43,678 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:25:43,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:25:43,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:25:43,683 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:25:43,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:25:43,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:25:43,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:25:43,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:25:43,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:25:43,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:25:43,692 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 16:25:43,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:25:43,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:25:43,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:25:43,728 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:25:43,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:25:43,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:25:43,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:25:43,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:25:43,730 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:25:43,730 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:25:43,730 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:25:43,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:25:43,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:25:43,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:25:43,732 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:25:43,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:25:43,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:25:43,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:25:43,734 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:25:43,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:25:43,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:25:43,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:25:43,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:25:43,853 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:25:43,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label07_true-unreach-call.c [2018-09-07 16:25:44,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f553ce94f/a624ed8519004466a58da024d5ae1545/FLAG3663a90d3 [2018-09-07 16:25:45,229 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:25:45,232 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label07_true-unreach-call.c [2018-09-07 16:25:45,327 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f553ce94f/a624ed8519004466a58da024d5ae1545/FLAG3663a90d3 [2018-09-07 16:25:45,364 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f553ce94f/a624ed8519004466a58da024d5ae1545 [2018-09-07 16:25:45,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:25:45,392 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:25:45,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:45,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:25:45,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:25:45,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:45" (1/1) ... [2018-09-07 16:25:45,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b65bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:45, skipping insertion in model container [2018-09-07 16:25:45,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:45" (1/1) ... [2018-09-07 16:25:46,176 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:25:49,037 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:49,066 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:25:50,889 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:51,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51 WrapperNode [2018-09-07 16:25:51,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:51,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:25:51,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:25:51,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:25:51,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:51,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:51,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:51,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:51,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:52,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:52,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:52,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:25:52,147 INFO L168 Benchmark]: Toolchain (without parser) took 6760.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:52,151 INFO L168 Benchmark]: CDTParser took 0.17 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 16:25:52,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6151.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -25.4 MB). Peak memory consumption was 483.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:52,156 INFO L168 Benchmark]: Boogie Preprocessor took 598.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:52,162 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 6151.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -25.4 MB). Peak memory consumption was 483.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 598.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...