java -ea -Xmx4000000000 -Xss4m -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/Problem08_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:47:22,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:47:22,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:47:22,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:47:22,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:47:22,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:47:22,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:47:22,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:47:22,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:47:22,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:47:22,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:47:22,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:47:22,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:47:22,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:47:22,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:47:22,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:47:22,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:47:23,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:47:23,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:47:23,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:47:23,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:47:23,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:47:23,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:47:23,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:47:23,043 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:47:23,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:47:23,054 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:47:23,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:47:23,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:47:23,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:47:23,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:47:23,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:47:23,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:47:23,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:47:23,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:47:23,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:47:23,074 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 [2018-11-27 08:47:23,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:47:23,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:47:23,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:47:23,133 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:47:23,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:47:23,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:47:23,137 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:47:23,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:47:23,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:47:23,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:47:23,142 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:47:23,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:47:23,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:47:23,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:47:23,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:47:23,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:47:23,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:47:23,146 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:47:23,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:47:23,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:47:23,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:47:23,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:47:23,147 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:47:23,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:47:23,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:47:23,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:47:23,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:47:23,154 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 08:47:23,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:47:23,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 08:47:23,155 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:47:23,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:47:23,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:47:23,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:47:23,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:47:23,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:47:23,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label05_false-unreach-call.c [2018-11-27 08:47:23,498 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c7a5a7ec/89d3dfc70a484d3db746117517c783d9/FLAG0477afa18 [2018-11-27 08:47:29,089 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:47:29,090 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label05_false-unreach-call.c [2018-11-27 08:47:29,531 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c7a5a7ec/89d3dfc70a484d3db746117517c783d9/FLAG0477afa18 [2018-11-27 08:47:29,573 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c7a5a7ec/89d3dfc70a484d3db746117517c783d9 [2018-11-27 08:47:29,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:47:29,597 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:47:29,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:47:29,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:47:29,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:47:29,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:47:29" (1/1) ... [2018-11-27 08:47:29,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a50a717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:47:29, skipping insertion in model container [2018-11-27 08:47:29,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:47:29" (1/1) ... [2018-11-27 08:47:29,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:47:33,538 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:48:15,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:48:15,294 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:48:44,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:48:56,120 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:48:56,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56 WrapperNode [2018-11-27 08:48:56,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:48:56,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:48:56,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:48:56,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:48:56,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:48:56,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:48:57,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:48:57,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:49:04,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:49:05,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:49:06,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:48:56" (1/1) ... [2018-11-27 08:49:07,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:49:07,771 INFO L168 Benchmark]: Toolchain (without parser) took 98174.85 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 225.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-27 08:49:07,776 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 08:49:07,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86518.59 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -207.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-27 08:49:07,781 INFO L168 Benchmark]: Boogie Preprocessor took 11642.59 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 432.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-27 08:49:07,792 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 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 86518.59 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -207.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11642.59 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 432.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...