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_label44_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:20:27,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:20:27,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:20:27,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:20:27,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:20:27,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:20:27,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:20:27,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:20:27,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:20:27,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:20:27,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:20:27,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:20:27,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:20:27,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:20:27,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:20:27,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:20:27,494 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:20:27,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:20:27,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:20:27,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:20:27,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:20:27,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:20:27,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:20:27,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:20:27,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:20:27,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:20:27,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:20:27,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:20:27,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:20:27,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:20:27,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:20:27,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:20:27,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:20:27,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:20:27,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:20:27,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:20:27,577 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 16:20:27,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:20:27,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:20:27,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:20:27,624 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:20:27,630 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:20:27,630 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:20:27,630 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:20:27,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:20:27,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:20:27,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:20:27,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:20:27,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:20:27,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:20:27,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:20:27,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:20:27,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:20:27,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:20:27,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:20:27,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:20:27,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:20:27,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:20:27,637 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:20:27,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:20:27,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:20:27,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:20:27,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:20:27,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:20:27,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:20:27,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:20:27,645 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:20:27,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:20:27,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:20:27,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:20:27,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:20:27,811 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:20:27,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label44_false-unreach-call.c [2018-09-07 16:20:28,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a4b0b20/a88ff9e8c17b475f8cbd780eac8a8fc4/FLAG7148976b8 [2018-09-07 16:20:32,202 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:20:32,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label44_false-unreach-call.c [2018-09-07 16:20:32,625 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a4b0b20/a88ff9e8c17b475f8cbd780eac8a8fc4/FLAG7148976b8 [2018-09-07 16:20:32,675 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a4b0b20/a88ff9e8c17b475f8cbd780eac8a8fc4 [2018-09-07 16:20:32,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:20:32,721 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:20:32,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:20:32,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:20:32,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:20:32,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:32" (1/1) ... [2018-09-07 16:20:32,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4386216c 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 16:20:32,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:32" (1/1) ... [2018-09-07 16:20:36,373 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:20:50,425 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:20:50,465 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:21:02,087 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:21:07,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07 WrapperNode [2018-09-07 16:21:07,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:21:07,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:21:07,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:21:07,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:21:07,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:07,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:08,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:08,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:12,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:12,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:13,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:07" (1/1) ... [2018-09-07 16:21:14,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:21:14,417 INFO L168 Benchmark]: Toolchain (without parser) took 41712.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 774.6 MB in the end (delta: 823.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 16:21:14,427 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 16:21:14,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34845.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 894.2 MB in the end (delta: 704.2 MB). Peak memory consumption was 901.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:14,435 INFO L168 Benchmark]: Boogie Preprocessor took 6845.99 ms. Allocated memory is still 1.9 GB. Free memory was 894.2 MB in the beginning and 774.6 MB in the end (delta: 119.6 MB). Peak memory consumption was 437.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:14,443 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 34845.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 894.2 MB in the end (delta: 704.2 MB). Peak memory consumption was 901.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 6845.99 ms. Allocated memory is still 1.9 GB. Free memory was 894.2 MB in the beginning and 774.6 MB in the end (delta: 119.6 MB). Peak memory consumption was 437.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...