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/rekcba_ctm_true-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:25:22,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:25:22,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:25:22,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:25:22,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:25:22,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:25:22,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:25:22,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:25:22,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:25:22,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:25:22,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:25:22,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:25:22,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:25:22,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:25:22,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:25:22,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:25:22,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:25:22,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:25:22,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:25:22,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:25:22,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:25:22,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:25:22,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:25:22,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:25:22,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:25:22,772 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:25:22,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:25:22,773 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:25:22,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:25:22,774 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:25:22,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:25:22,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:25:22,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:25:22,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:25:22,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:25:22,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:25:22,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:25:22,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:25:22,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:25:22,785 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 [2019-03-18 13:25:22,808 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:25:22,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:25:22,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:25:22,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:25:22,810 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:25:22,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:25:22,811 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:25:22,811 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:25:22,811 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:25:22,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:25:22,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:25:22,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:25:22,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:25:22,812 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:25:22,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:25:22,813 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:25:22,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:25:22,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:25:22,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:25:22,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:25:22,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:25:22,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:25:22,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:25:22,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:25:22,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:25:22,815 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:25:22,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:25:22,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:25:22,817 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 [2019-03-18 13:25:22,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:25:22,884 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:25:22,891 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:25:22,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:25:22,893 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:25:22,894 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c [2019-03-18 13:25:22,951 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305bd4409/accac3d36f364b2d9531567f7ae6625b/FLAG16ad94817 [2019-03-18 13:25:23,786 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:25:23,787 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.3_true-termination.c [2019-03-18 13:25:23,837 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305bd4409/accac3d36f364b2d9531567f7ae6625b/FLAG16ad94817 [2019-03-18 13:25:24,265 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/305bd4409/accac3d36f364b2d9531567f7ae6625b [2019-03-18 13:25:24,274 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:25:24,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:25:24,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:24,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:25:24,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:25:24,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:24" (1/1) ... [2019-03-18 13:25:24,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221f39c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:24, skipping insertion in model container [2019-03-18 13:25:24,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:24" (1/1) ... [2019-03-18 13:25:24,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:25:24,478 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:25:26,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:26,674 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:25:27,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:27,555 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:25:27,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:27 WrapperNode [2019-03-18 13:25:27,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:27,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:27,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:25:27,557 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:25:27,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:27" (1/1) ... [2019-03-18 13:25:28,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:27" (1/1) ... Received shutdown request... [2019-03-18 13:26:15,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:26:15,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-03-18 13:26:15,864 INFO L168 Benchmark]: Toolchain (without parser) took 51590.21 ms. Allocated memory was 115.9 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 47.4 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:15,867 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 115.9 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:26:15,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3280.40 ms. Allocated memory was 115.9 MB in the beginning and 271.1 MB in the end (delta: 155.2 MB). Free memory was 47.4 MB in the beginning and 49.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 153.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:26:15,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 48305.58 ms. Allocated memory was 271.1 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 49.1 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:15,876 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 115.9 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3280.40 ms. Allocated memory was 115.9 MB in the beginning and 271.1 MB in the end (delta: 155.2 MB). Free memory was 47.4 MB in the beginning and 49.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 153.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 48305.58 ms. Allocated memory was 271.1 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 49.1 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown