java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label02_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:05:36,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:05:36,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:05:36,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:05:36,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:05:36,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:05:36,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:05:36,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:05:36,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:05:36,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:05:36,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:05:36,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:05:36,180 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:05:36,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:05:36,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:05:36,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:05:36,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:05:36,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:05:36,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:05:36,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:05:36,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:05:36,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:05:36,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:05:36,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:05:36,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:05:36,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:05:36,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:05:36,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:05:36,249 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:05:36,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:05:36,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:05:36,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:05:36,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:05:36,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:05:36,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:05:36,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:05:36,264 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 [2018-11-27 12:05:36,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:05:36,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:05:36,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:05:36,314 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:05:36,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:05:36,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:05:36,318 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:05:36,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:05:36,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:05:36,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:05:36,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:05:36,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:05:36,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:05:36,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:05:36,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:05:36,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:05:36,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:05:36,326 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:05:36,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:05:36,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:05:36,327 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:05:36,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:05:36,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:05:36,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:05:36,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:05:36,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:05:36,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:05:36,330 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:05:36,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:05:36,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:05:36,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:05:36,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:05:36,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:05:36,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:05:36,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:05:36,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:05:36,476 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label02_false-unreach-call.c [2018-11-27 12:05:36,631 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605e41a97/d94432f9c01b43238f1357fb9be6d9be/FLAGab893304a [2018-11-27 12:05:42,080 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:05:42,081 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label02_false-unreach-call.c [2018-11-27 12:05:42,518 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605e41a97/d94432f9c01b43238f1357fb9be6d9be/FLAGab893304a [2018-11-27 12:05:42,845 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605e41a97/d94432f9c01b43238f1357fb9be6d9be [2018-11-27 12:05:42,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:05:42,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:05:42,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:05:42,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:05:42,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:05:42,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:05:42" (1/1) ... [2018-11-27 12:05:42,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:05:42, skipping insertion in model container [2018-11-27 12:05:42,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:05:42" (1/1) ... [2018-11-27 12:05:42,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:05:47,647 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:06:25,698 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:06:25,720 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:06:51,115 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:07:04,178 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:07:04,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04 WrapperNode [2018-11-27 12:07:04,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:07:04,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:07:04,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:07:04,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:07:04,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:05,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:05,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:07:05,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:07:05,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:07:05,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:07:05,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:05,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:05,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:05,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:12,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:13,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:14,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:07:04" (1/1) ... [2018-11-27 12:07:15,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:07:15,619 INFO L168 Benchmark]: Toolchain (without parser) took 92752.49 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 90.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-27 12:07:15,622 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-27 12:07:15,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 81302.64 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -373.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-27 12:07:15,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 1141.89 ms. Allocated memory is still 3.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.9 GB. [2018-11-27 12:07:15,635 INFO L168 Benchmark]: Boogie Preprocessor took 10294.09 ms. Allocated memory is still 3.7 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 392.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. [2018-11-27 12:07:15,650 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 0.33 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 81302.64 ms. Allocated memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -373.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 1141.89 ms. Allocated memory is still 3.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 10294.09 ms. Allocated memory is still 3.7 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 392.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...