java -ea -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_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:23:03,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:23:03,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:23:03,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:23:03,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:23:03,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:23:03,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:23:03,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:23:03,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:23:03,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:23:03,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:23:03,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:23:03,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:23:03,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:23:03,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:23:03,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:23:03,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:23:03,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:23:03,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:23:03,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:23:03,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:23:03,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:23:03,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:23:03,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:23:03,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:23:03,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:23:03,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:23:03,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:23:03,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:23:03,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:23:03,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:23:03,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:23:03,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:23:03,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:23:03,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:23:03,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:23:03,160 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 [2018-09-12 13:23:03,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:23:03,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:23:03,196 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:23:03,196 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:23:03,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:23:03,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:23:03,197 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:23:03,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:23:03,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:23:03,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:23:03,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:23:03,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:23:03,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:23:03,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:23:03,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:23:03,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:23:03,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:23:03,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:23:03,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:23:03,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:23:03,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:23:03,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:23:03,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:23:03,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:23:03,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:23:03,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:23:03,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:23:03,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:23:03,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:23:03,319 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:23:03,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label07_true-unreach-call.c [2018-09-12 13:23:03,829 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0ca3263/2bd43fae311e4fdcb7300667209ab47a/FLAGb9d8ebfdf [2018-09-12 13:23:04,679 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:23:04,679 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label07_true-unreach-call.c [2018-09-12 13:23:04,760 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0ca3263/2bd43fae311e4fdcb7300667209ab47a/FLAGb9d8ebfdf [2018-09-12 13:23:04,789 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0ca3263/2bd43fae311e4fdcb7300667209ab47a [2018-09-12 13:23:04,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:23:04,813 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:23:04,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:04,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:23:04,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:23:04,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:04" (1/1) ... [2018-09-12 13:23:04,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad586bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:04, skipping insertion in model container [2018-09-12 13:23:04,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:04" (1/1) ... [2018-09-12 13:23:05,488 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:23:07,816 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:07,851 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:23:09,491 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:10,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10 WrapperNode [2018-09-12 13:23:10,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:10,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:23:10,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:23:10,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:23:10,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:10" (1/1) ... [2018-09-12 13:23:10,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:23:10,934 INFO L168 Benchmark]: Toolchain (without parser) took 6123.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:10,939 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. [2018-09-12 13:23:10,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5379.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 55.5 MB). Peak memory consumption was 474.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:10,943 INFO L168 Benchmark]: Boogie Preprocessor took 730.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:10,951 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 0.17 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 5379.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 55.5 MB). Peak memory consumption was 474.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 730.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...