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/Problem06_label12_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:20:04,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:20:04,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:20:04,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:20:04,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:20:04,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:20:04,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:20:04,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:20:04,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:20:04,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:20:04,441 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:20:04,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:20:04,442 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:20:04,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:20:04,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:20:04,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:20:04,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:20:04,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:20:04,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:20:04,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:20:04,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:20:04,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:20:04,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:20:04,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:20:04,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:20:04,498 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:20:04,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:20:04,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:20:04,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:20:04,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:20:04,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:20:04,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:20:04,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:20:04,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:20:04,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:20:04,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:20:04,515 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 16:20:04,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:20:04,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:20:04,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:20:04,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:20:04,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:20:04,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:20:04,572 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:20:04,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:20:04,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:20:04,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:20:04,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:20:04,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:20:04,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:20:04,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:20:04,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:20:04,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:20:04,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:20:04,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:20:04,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:20:04,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:20:04,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:20:04,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:20:04,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:20:04,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:20:04,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:20:04,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:20:04,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:20:04,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:20:04,714 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:20:04,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label12_false-unreach-call.c [2018-09-07 16:20:05,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91120dd28/5007c121c5124c34bb3128b1ec6cd6d1/FLAG582b73264 [2018-09-07 16:20:06,775 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:20:06,778 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label12_false-unreach-call.c [2018-09-07 16:20:06,886 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91120dd28/5007c121c5124c34bb3128b1ec6cd6d1/FLAG582b73264 [2018-09-07 16:20:06,930 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91120dd28/5007c121c5124c34bb3128b1ec6cd6d1 [2018-09-07 16:20:06,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:20:06,964 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:20:06,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:20:06,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:20:06,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:20:06,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:06" (1/1) ... [2018-09-07 16:20:06,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1f46d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:06, skipping insertion in model container [2018-09-07 16:20:06,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:06" (1/1) ... [2018-09-07 16:20:07,946 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:20:11,693 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:20:11,745 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:20:14,432 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:20:15,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15 WrapperNode [2018-09-07 16:20:15,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:20:15,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:20:15,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:20:15,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:20:15,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:15,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:15,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:15,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:16,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:16,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:16,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:15" (1/1) ... [2018-09-07 16:20:16,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:20:16,549 INFO L168 Benchmark]: Toolchain (without parser) took 9588.15 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: 16.9 MB). Peak memory consumption was 500.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:20:16,558 INFO L168 Benchmark]: CDTParser took 0.21 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 16:20:16,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8047.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.5 MB). Peak memory consumption was 405.5 MB. Max. memory is 1.9 GB. [2018-09-07 16:20:16,559 INFO L168 Benchmark]: Boogie Preprocessor took 1531.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -388.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:20:16,570 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 8047.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.5 MB). Peak memory consumption was 405.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1531.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -388.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...