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/Problem05_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:25:50,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:25:50,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:25:50,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:25:50,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:25:50,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:25:50,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:25:50,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:25:50,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:25:50,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:25:50,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:25:50,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:25:50,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:25:50,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:25:50,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:25:50,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:25:50,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:25:50,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:25:50,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:25:50,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:25:50,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:25:50,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:25:50,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:25:50,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:25:50,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:25:50,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:25:50,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:25:50,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:25:50,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:25:50,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:25:50,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:25:50,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:25:50,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:25:50,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:25:50,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:25:50,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:25:50,122 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 16:25:50,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:25:50,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:25:50,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:25:50,160 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:25:50,161 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:25:50,161 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:25:50,161 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:25:50,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:25:50,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:25:50,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:25:50,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:25:50,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:25:50,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:25:50,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:25:50,168 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:25:50,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:25:50,168 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:25:50,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:25:50,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:25:50,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:25:50,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:25:50,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:25:50,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:25:50,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:25:50,289 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:25:50,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label28_true-unreach-call.c [2018-09-07 16:25:50,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857d8376e/4a7489d177a54e27a04b38d741acdd3a/FLAG218ad1d18 [2018-09-07 16:25:51,743 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:25:51,744 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label28_true-unreach-call.c [2018-09-07 16:25:51,829 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857d8376e/4a7489d177a54e27a04b38d741acdd3a/FLAG218ad1d18 [2018-09-07 16:25:51,857 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857d8376e/4a7489d177a54e27a04b38d741acdd3a [2018-09-07 16:25:51,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:25:51,881 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:25:51,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:51,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:25:51,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:25:51,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:51,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db3f4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:51, skipping insertion in model container [2018-09-07 16:25:51,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:51" (1/1) ... [2018-09-07 16:25:52,642 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:25:55,311 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:55,345 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:25:57,460 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:58,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58 WrapperNode [2018-09-07 16:25:58,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:58,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:25:58,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:25:58,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:25:58,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:25:58,889 INFO L168 Benchmark]: Toolchain (without parser) took 7011.64 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:58,897 INFO L168 Benchmark]: CDTParser took 0.14 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 16:25:58,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6224.69 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: -33.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:58,898 INFO L168 Benchmark]: Boogie Preprocessor took 778.33 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:58,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 6224.69 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: -33.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 778.33 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...