java -ea -Xmx4000000000 -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_false-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:42:00,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:42:00,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:42:00,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:42:00,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:42:00,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:42:00,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:42:00,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:42:00,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:42:00,181 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:42:00,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:42:00,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:42:00,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:42:00,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:42:00,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:42:00,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:42:00,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:42:00,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:42:00,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:42:00,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:42:00,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:42:00,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:42:00,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:42:00,280 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 [2018-11-10 23:42:00,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:42:00,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:42:00,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:42:00,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:42:00,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:42:00,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:42:00,344 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:42:00,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:42:00,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:42:00,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:42:00,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:42:00,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:42:00,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:42:00,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:42:00,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:42:00,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:42:00,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:42:00,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:42:00,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:42:00,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:42:00,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:42:00,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:42:00,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:42:00,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:42:00,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:42:00,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:42:00,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:42:00,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:42:00,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:42:00,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:42:00,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:42:00,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:42:00,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:42:00,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:42:00,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:42:00,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M4.c [2018-11-10 23:42:00,707 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411b68fea/580b0a761e74401a8305816077a912fb/FLAGd3e547f0d [2018-11-10 23:42:02,260 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:42:02,261 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M4.c [2018-11-10 23:42:02,313 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411b68fea/580b0a761e74401a8305816077a912fb/FLAGd3e547f0d [2018-11-10 23:42:02,356 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411b68fea/580b0a761e74401a8305816077a912fb [2018-11-10 23:42:02,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:42:02,386 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:42:02,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:42:02,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:42:02,398 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:42:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:02" (1/1) ... [2018-11-10 23:42:02,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ed31fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:02, skipping insertion in model container [2018-11-10 23:42:02,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:02" (1/1) ... [2018-11-10 23:42:02,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:42:02,636 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:42:04,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:42:04,816 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:42:05,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:42:05,879 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:42:05,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05 WrapperNode [2018-11-10 23:42:05,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:42:05,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:42:05,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:42:05,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:42:05,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:05,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:05" (1/1) ... [2018-11-10 23:42:06,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:42:06,899 INFO L168 Benchmark]: Toolchain (without parser) took 4514.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 3.9 GB. [2018-11-10 23:42:06,904 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-10 23:42:06,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3493.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 21.5 MB). Peak memory consumption was 86.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:42:06,908 INFO L168 Benchmark]: Boogie Preprocessor took 1009.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:42:06,917 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 0.33 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 3493.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 21.5 MB). Peak memory consumption was 86.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1009.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...