java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-mthreaded/rekh_ctm_true-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:23:18,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:23:18,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:23:18,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:23:18,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:23:18,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:23:19,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:23:19,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:23:19,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:23:19,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:23:19,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:23:19,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:23:19,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:23:19,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:23:19,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:23:19,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:23:19,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:23:19,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:23:19,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:23:19,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:23:19,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:23:19,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:23:19,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:23:19,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:23:19,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:23:19,040 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:23:19,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:23:19,042 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:23:19,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:23:19,043 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:23:19,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:23:19,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:23:19,047 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:23:19,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:23:19,048 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:23:19,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:23:19,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:23:19,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:23:19,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:23:19,052 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 [2019-03-17 22:23:19,081 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:23:19,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:23:19,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:23:19,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:23:19,084 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:23:19,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:23:19,084 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:23:19,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:23:19,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:23:19,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:23:19,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:23:19,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:23:19,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:23:19,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:23:19,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:23:19,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:23:19,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:23:19,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:23:19,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:23:19,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:23:19,089 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:23:19,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:23:19,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:23:19,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 22:23:19,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:23:19,150 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:23:19,154 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:23:19,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:23:19,156 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:23:19,157 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekh_ctm_true-unreach-call.3_true-termination.c [2019-03-17 22:23:19,228 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4a98b9d/2e6e5d3601924622966ee6ae9f441336/FLAGfc9ccdc2c [2019-03-17 22:23:19,848 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:23:19,849 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekh_ctm_true-unreach-call.3_true-termination.c [2019-03-17 22:23:19,871 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4a98b9d/2e6e5d3601924622966ee6ae9f441336/FLAGfc9ccdc2c [2019-03-17 22:23:20,001 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4a98b9d/2e6e5d3601924622966ee6ae9f441336 [2019-03-17 22:23:20,009 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:23:20,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:23:20,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:20,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:23:20,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:23:20,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:20" (1/1) ... [2019-03-17 22:23:20,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7268d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:20, skipping insertion in model container [2019-03-17 22:23:20,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:20" (1/1) ... [2019-03-17 22:23:20,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:23:20,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:23:21,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:21,185 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:23:21,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:21,639 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:23:21,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21 WrapperNode [2019-03-17 22:23:21,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:21,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:21,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:23:21,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:23:21,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:21,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:45,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:45,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:23:45,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:23:45,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:23:45,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:45,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:46,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:46,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:57,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:58,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... [2019-03-17 22:23:59,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:21" (1/1) ... Received shutdown request... [2019-03-17 22:24:08,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:24:08,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2019-03-17 22:24:08,172 INFO L168 Benchmark]: Toolchain (without parser) took 48162.68 ms. Allocated memory was 115.9 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 60.1 MB in the beginning and 565.1 MB in the end (delta: -504.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:08,174 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 115.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:24:08,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.33 ms. Allocated memory was 115.9 MB in the beginning and 188.2 MB in the end (delta: 72.4 MB). Free memory was 59.7 MB in the beginning and 89.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:08,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 23531.91 ms. Allocated memory was 188.2 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 89.2 MB in the beginning and 552.7 MB in the end (delta: -463.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:08,177 INFO L168 Benchmark]: Boogie Preprocessor took 22997.28 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 770.7 MB). Free memory was 552.7 MB in the beginning and 565.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:08,185 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 115.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1629.33 ms. Allocated memory was 115.9 MB in the beginning and 188.2 MB in the end (delta: 72.4 MB). Free memory was 59.7 MB in the beginning and 89.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 23531.91 ms. Allocated memory was 188.2 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 89.2 MB in the beginning and 552.7 MB in the end (delta: -463.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 22997.28 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 770.7 MB). Free memory was 552.7 MB in the beginning and 565.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown