java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem19_label26_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:06:05,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:06:05,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:06:05,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:06:05,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:06:05,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:06:05,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:06:05,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:06:05,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:06:05,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:06:05,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:06:05,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:06:05,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:06:05,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:06:05,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:06:05,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:06:05,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:06:05,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:06:05,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:06:05,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:06:05,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:06:05,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:06:05,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:06:05,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:06:05,221 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:06:05,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:06:05,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:06:05,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:06:05,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:06:05,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:06:05,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:06:05,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:06:05,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:06:05,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:06:05,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:06:05,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:06:05,241 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 [2018-07-19 18:06:05,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:06:05,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:06:05,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:06:05,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:06:05,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:06:05,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:06:05,296 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:06:05,296 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:06:05,296 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:06:05,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:06:05,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:06:05,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:06:05,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:06:05,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:06:05,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:06:05,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:06:05,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:06:05,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:06:05,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:06:05,302 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:06:05,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:06:05,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:06:05,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:06:05,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:06:05,303 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:06:05,303 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:06:05,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:06:05,308 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:06:05,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:06:05,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:06:05,308 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:06:05,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:06:05,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:06:05,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:06:05,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:06:05,480 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:06:05,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label26_false-unreach-call.c [2018-07-19 18:06:06,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b2f4691/bb7a5f76f3c141cbb2a848e9863ff06e/FLAG4cbb88719 [2018-07-19 18:06:07,756 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:06:07,757 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label26_false-unreach-call.c [2018-07-19 18:06:07,877 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b2f4691/bb7a5f76f3c141cbb2a848e9863ff06e/FLAG4cbb88719 [2018-07-19 18:06:07,928 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b2f4691/bb7a5f76f3c141cbb2a848e9863ff06e [2018-07-19 18:06:07,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:06:07,961 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:06:07,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:07,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:06:07,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:06:07,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:07" (1/1) ... [2018-07-19 18:06:07,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17691f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:07, skipping insertion in model container [2018-07-19 18:06:08,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:07" (1/1) ... [2018-07-19 18:06:08,981 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:06:12,565 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:12,605 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:06:15,345 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:16,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16 WrapperNode [2018-07-19 18:06:16,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:16,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:06:16,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:06:16,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:06:16,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:16,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... Received shutdown request... [2018-07-19 18:06:17,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:17,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:06:18,745 INFO L168 Benchmark]: Toolchain (without parser) took 10787.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 202.9 MB). Peak memory consumption was 202.9 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,754 INFO L168 Benchmark]: CDTParser took 3.46 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. [2018-07-19 18:06:18,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8701.75 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: 73.3 MB). Peak memory consumption was 493.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,760 INFO L168 Benchmark]: Boogie Preprocessor took 2078.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 129.6 MB). Peak memory consumption was 129.6 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 8701.75 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: 73.3 MB). Peak memory consumption was 493.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 2078.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 129.6 MB). Peak memory consumption was 129.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown