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/Problem18_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:30:46,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:30:46,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:30:46,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:30:46,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:30:46,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:30:46,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:30:46,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:30:46,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:30:46,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:30:46,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:30:46,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:30:46,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:30:46,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:30:46,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:30:46,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:30:46,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:30:46,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:30:46,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:30:46,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:30:46,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:30:46,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:30:46,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:30:46,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:30:46,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:30:47,000 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:30:47,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:30:47,007 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 13:30:47,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:30:47,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:30:47,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:30:47,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:30:47,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:30:47,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:30:47,059 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:30:47,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:30:47,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:30:47,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:30:47,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:30:47,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:30:47,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:30:47,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:30:47,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:30:47,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:30:47,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:30:47,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:30:47,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:30:47,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:30:47,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:30:47,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:30:47,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:30:47,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:30:47,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:30:47,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:30:47,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:30:47,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:30:47,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:30:47,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:30:47,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:30:47,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:30:47,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:30:47,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:30:47,237 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:30:47,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label18_true-unreach-call.c [2018-09-28 13:30:47,915 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8d6d1f6/ce82cc38cea94468b8177e8b70161842/FLAGe27127a5b [2018-09-28 13:30:48,985 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:30:48,986 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label18_true-unreach-call.c [2018-09-28 13:30:49,046 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8d6d1f6/ce82cc38cea94468b8177e8b70161842/FLAGe27127a5b [2018-09-28 13:30:49,089 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8d6d1f6/ce82cc38cea94468b8177e8b70161842 [2018-09-28 13:30:49,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:30:49,125 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:30:49,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:49,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:30:49,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:30:49,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:49" (1/1) ... [2018-09-28 13:30:49,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5536b98e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:49, skipping insertion in model container [2018-09-28 13:30:49,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:49" (1/1) ... [2018-09-28 13:30:49,181 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:30:49,455 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:30:51,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:51,937 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:30:53,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:53,261 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:30:53,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53 WrapperNode [2018-09-28 13:30:53,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:53,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:30:53,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:30:53,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:30:53,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:53" (1/1) ... [2018-09-28 13:30:53,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:30:53,831 INFO L168 Benchmark]: Toolchain (without parser) took 4712.51 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: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:53,839 INFO L168 Benchmark]: CDTParser took 0.21 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 13:30:53,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4137.32 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:53,847 INFO L168 Benchmark]: Boogie Preprocessor took 561.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:53,851 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 0.21 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 4137.32 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 561.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...