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/Problem07_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:58,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:58,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:58,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:58,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:58,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:58,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:58,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:58,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:58,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:58,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:58,124 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:58,125 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:58,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:58,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:58,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:58,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:58,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:58,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:58,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:58,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:58,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:58,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:57:58,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:57:58,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:57:58,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:57:58,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:57:58,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:57:58,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:57:58,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:57:58,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:57:58,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:57:58,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:58,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:58,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:58,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:58,203 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 [2018-10-05 18:57:58,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:58,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:58,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:58,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:58,263 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:58,263 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:58,263 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:58,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:58,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:58,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:58,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:58,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:58,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:58,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:58,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:58,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:58,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:58,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:58,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:58,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:58,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:58,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:58,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:58,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:58,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:58,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:58,275 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:58,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:58,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:58,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:58,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:58,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:58,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:58,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:58,449 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:58,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-05 18:57:59,132 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79c68498/f8da3f0cf04a409c92929d4c215400a4/FLAGdca5456cc [2018-10-05 18:58:03,194 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:58:03,195 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-05 18:58:03,440 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79c68498/f8da3f0cf04a409c92929d4c215400a4/FLAGdca5456cc [2018-10-05 18:58:03,488 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79c68498/f8da3f0cf04a409c92929d4c215400a4 [2018-10-05 18:58:03,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:58:03,517 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:58:03,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:58:03,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:58:03,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:58:03,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:58:03" (1/1) ... [2018-10-05 18:58:03,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:03, skipping insertion in model container [2018-10-05 18:58:03,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:58:03" (1/1) ... [2018-10-05 18:58:03,568 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:58:06,075 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:58:24,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:58:24,380 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:58:38,827 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:58:41,716 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:58:41,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41 WrapperNode [2018-10-05 18:58:41,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:58:41,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:58:41,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:58:41,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:58:41,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:41,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:42,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:42,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:46,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:46,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:47,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:58:41" (1/1) ... [2018-10-05 18:58:48,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:58:48,758 INFO L168 Benchmark]: Toolchain (without parser) took 45237.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 707.5 MB in the end (delta: 890.7 MB). Peak memory consumption was 890.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:48,762 INFO L168 Benchmark]: CDTParser took 2.49 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. [2018-10-05 18:58:48,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38196.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 398.2 MB). Peak memory consumption was 921.2 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:48,771 INFO L168 Benchmark]: Boogie Preprocessor took 7029.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 707.5 MB in the end (delta: 492.5 MB). Peak memory consumption was 492.5 MB. Max. memory is 1.9 GB. [2018-10-05 18:58:48,777 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 2.49 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 38196.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 398.2 MB). Peak memory consumption was 921.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7029.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 707.5 MB in the end (delta: 492.5 MB). Peak memory consumption was 492.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...