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/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 10:06:52,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 10:06:52,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 10:06:52,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 10:06:52,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 10:06:52,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 10:06:52,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 10:06:52,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 10:06:52,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 10:06:52,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 10:06:52,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 10:06:52,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 10:06:52,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 10:06:52,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 10:06:52,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 10:06:52,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 10:06:52,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 10:06:52,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 10:06:52,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 10:06:52,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 10:06:52,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 10:06:52,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 10:06:52,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 10:06:52,241 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 [2018-10-13 10:06:52,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 10:06:52,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 10:06:52,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 10:06:52,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 10:06:52,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 10:06:52,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 10:06:52,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 10:06:52,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 10:06:52,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 10:06:52,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 10:06:52,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 10:06:52,289 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 10:06:52,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 10:06:52,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 10:06:52,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 10:06:52,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 10:06:52,290 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-13 10:06:52,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 10:06:52,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-13 10:06:52,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 10:06:52,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 10:06:52,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 10:06:52,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 10:06:52,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 10:06:52,420 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 10:06:52,421 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-10-13 10:06:52,544 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a8f8945/a6c21316cd40483b93b246ec5eda96af/FLAGd3d475402 [2018-10-13 10:06:53,635 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 10:06:53,639 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-10-13 10:06:53,685 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a8f8945/a6c21316cd40483b93b246ec5eda96af/FLAGd3d475402 [2018-10-13 10:06:53,711 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a8f8945/a6c21316cd40483b93b246ec5eda96af [2018-10-13 10:06:53,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 10:06:53,733 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 10:06:53,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:53,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 10:06:53,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 10:06:53,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:53" (1/1) ... [2018-10-13 10:06:53,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bc541d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:53, skipping insertion in model container [2018-10-13 10:06:53,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:53" (1/1) ... [2018-10-13 10:06:53,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 10:06:53,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 10:06:55,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:55,715 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 10:06:56,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:56,595 INFO L193 MainTranslator]: Completed translation [2018-10-13 10:06:56,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56 WrapperNode [2018-10-13 10:06:56,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:56,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 10:06:56,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 10:06:56,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 10:06:56,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:56,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:56,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:56,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:57,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:57,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:57,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:56" (1/1) ... [2018-10-13 10:06:57,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 10:06:57,571 INFO L168 Benchmark]: Toolchain (without parser) took 3838.08 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: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:57,575 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-10-13 10:06:57,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.84 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: 58.8 MB). Peak memory consumption was 128.3 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:57,581 INFO L168 Benchmark]: Boogie Preprocessor took 969.10 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:57,587 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 0.16 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 2859.84 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: 58.8 MB). Peak memory consumption was 128.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 969.10 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...