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.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:25:22,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:25:22,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:25:22,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:25:22,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:25:22,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:25:22,750 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:25:22,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:25:22,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:25:22,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:25:22,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:25:22,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:25:22,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:25:22,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:25:22,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:25:22,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:25:22,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:25:22,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:25:22,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:25:22,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:25:22,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:25:22,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:25:22,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:25:22,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:25:22,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:25:22,774 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:25:22,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:25:22,776 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:25:22,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:25:22,779 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:25:22,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:25:22,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:25:22,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:25:22,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:25:22,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:25:22,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:25:22,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:25:22,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:25:22,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:25:22,790 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 13:25:22,820 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:25:22,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:25:22,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:25:22,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:25:22,824 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:25:22,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:25:22,826 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:25:22,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:25:22,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:25:22,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:25:22,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:25:22,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:25:22,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:25:22,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:25:22,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:25:22,830 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:25:22,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:25:22,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:25:22,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:25:22,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:25:22,831 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:25:22,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:25:22,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:25:22,831 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 13:25:22,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:25:22,887 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 13:25:22,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:25:22,893 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:25:22,893 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.2_true-termination.c [2019-03-18 13:25:22,953 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d340941/7426e83a69d24703bfd377b6c0824206/FLAGf6719322b [2019-03-18 13:25:23,618 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:25:23,619 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.2_true-termination.c [2019-03-18 13:25:23,647 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d340941/7426e83a69d24703bfd377b6c0824206/FLAGf6719322b [2019-03-18 13:25:23,729 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d340941/7426e83a69d24703bfd377b6c0824206 [2019-03-18 13:25:23,740 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:25:23,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:25:23,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:23,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:25:23,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:25:23,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:23" (1/1) ... [2019-03-18 13:25:23,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf6694b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:23, skipping insertion in model container [2019-03-18 13:25:23,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:23" (1/1) ... [2019-03-18 13:25:23,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:25:23,941 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:25:25,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:25,381 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:25:25,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:26,017 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:25:26,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26 WrapperNode [2019-03-18 13:25:26,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:26,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:26,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:25:26,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:25:26,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:26,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:42,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:42,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:25:42,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:25:42,370 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:25:42,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:42,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:44,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:44,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:54,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:56,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:57,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... [2019-03-18 13:25:58,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:25:58,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:25:58,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:25:58,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:25:58,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:25:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:25:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:25:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:25:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:25:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:25:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 13:26:09,364 WARN L608 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2019-03-18 13:26:09,365 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 13:26:09,368 INFO L168 Benchmark]: Toolchain (without parser) took 45627.48 ms. Allocated memory was 115.9 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 55.3 MB in the beginning and 850.1 MB in the end (delta: -794.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:09,370 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 115.9 MB. Free memory is still 83.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:26:09,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.41 ms. Allocated memory was 115.9 MB in the beginning and 262.1 MB in the end (delta: 146.3 MB). Free memory was 54.9 MB in the beginning and 171.9 MB in the end (delta: -117.1 MB). Peak memory consumption was 102.9 MB. Max. memory is 3.6 GB. [2019-03-18 13:26:09,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 16350.95 ms. Allocated memory was 262.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 171.9 MB in the beginning and 424.3 MB in the end (delta: -252.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:09,373 INFO L168 Benchmark]: Boogie Preprocessor took 16353.65 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 446.7 MB). Free memory was 424.3 MB in the beginning and 319.4 MB in the end (delta: 104.9 MB). Peak memory consumption was 682.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:26:09,374 INFO L168 Benchmark]: RCFGBuilder took 10642.86 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 503.8 MB). Free memory was 319.4 MB in the beginning and 850.1 MB in the end (delta: -530.7 MB). Peak memory consumption was 483.7 MB. Max. memory is 3.6 GB. [2019-03-18 13:26:09,380 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 83.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2274.41 ms. Allocated memory was 115.9 MB in the beginning and 262.1 MB in the end (delta: 146.3 MB). Free memory was 54.9 MB in the beginning and 171.9 MB in the end (delta: -117.1 MB). Peak memory consumption was 102.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 16350.95 ms. Allocated memory was 262.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 171.9 MB in the beginning and 424.3 MB in the end (delta: -252.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 16353.65 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 446.7 MB). Free memory was 424.3 MB in the beginning and 319.4 MB in the end (delta: 104.9 MB). Peak memory consumption was 682.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10642.86 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 503.8 MB). Free memory was 319.4 MB in the beginning and 850.1 MB in the end (delta: -530.7 MB). Peak memory consumption was 483.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while ProcedureCfgBuilder was constructing CFG for procedure with 874693statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown