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_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:24:30,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:24:30,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:24:30,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:24:30,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:24:30,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:24:30,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:24:30,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:24:30,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:24:30,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:24:30,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:24:30,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:24:30,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:24:30,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:24:30,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:24:30,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:24:30,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:24:30,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:24:30,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:24:30,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:24:30,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:24:30,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:24:30,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:24:30,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:24:30,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:24:30,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:24:30,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:24:30,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:24:30,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:24:30,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:24:30,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:24:30,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:24:30,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:24:30,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:24:30,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:24:30,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:24:30,664 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 [2018-09-28 13:24:30,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:24:30,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:24:30,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:24:30,722 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:24:30,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:24:30,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:24:30,730 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:24:30,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:24:30,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:24:30,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:24:30,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:24:30,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:24:30,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:24:30,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:24:30,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:24:30,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:24:30,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:24:30,736 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:24:30,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:24:30,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:24:30,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:24:30,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:24:30,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:24:30,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:24:30,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:24:30,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:24:30,744 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:24:30,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:24:30,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:24:30,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:24:30,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:24:30,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:24:30,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:24:30,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:24:30,921 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:24:30,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label12_true-unreach-call.c [2018-09-28 13:24:31,610 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0490bc2/adab823e6f754e8ca0295193029588dd/FLAGceb59989f [2018-09-28 13:24:35,911 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:24:35,918 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label12_true-unreach-call.c [2018-09-28 13:24:36,219 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0490bc2/adab823e6f754e8ca0295193029588dd/FLAGceb59989f [2018-09-28 13:24:36,267 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0490bc2/adab823e6f754e8ca0295193029588dd [2018-09-28 13:24:36,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:24:36,307 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:24:36,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:24:36,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:24:36,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:24:36,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:24:36" (1/1) ... [2018-09-28 13:24:36,334 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 28.09 01:24:36, skipping insertion in model container [2018-09-28 13:24:36,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:24:36" (1/1) ... [2018-09-28 13:24:36,362 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:24:39,283 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:24:56,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:24:56,977 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:25:08,627 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:25:11,140 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:25:11,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11 WrapperNode [2018-09-28 13:25:11,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:25:11,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:25:11,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:25:11,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:25:11,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:11,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:12,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:12,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:14,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:15,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:16,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:25:11" (1/1) ... [2018-09-28 13:25:19,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:25:19,394 INFO L168 Benchmark]: Toolchain (without parser) took 43097.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 988.2 MB in the end (delta: 610.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-28 13:25:19,397 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-28 13:25:19,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34831.78 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: 437.0 MB). Peak memory consumption was 896.5 MB. Max. memory is 1.9 GB. [2018-09-28 13:25:19,405 INFO L168 Benchmark]: Boogie Preprocessor took 8249.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 988.6 MB in the end (delta: 172.7 MB). Peak memory consumption was 695.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:25:19,416 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 0.19 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 34831.78 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: 437.0 MB). Peak memory consumption was 896.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8249.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 988.6 MB in the end (delta: 172.7 MB). Peak memory consumption was 695.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...