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_false-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:20:25,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:20:25,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:20:25,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:20:25,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:20:25,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:20:25,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:20:25,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:20:25,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:20:25,786 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:20:25,787 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:20:25,787 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:20:25,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:20:25,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:20:25,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:20:25,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:20:25,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:20:25,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:20:25,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:20:25,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:20:25,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:20:25,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:20:25,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:20:25,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:20:25,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:20:25,804 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:20:25,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:20:25,805 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:20:25,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:20:25,806 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:20:25,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:20:25,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:20:25,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:20:25,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:20:25,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:20:25,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:20:25,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:20:25,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:20:25,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:20:25,812 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 22:20:25,827 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:20:25,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:20:25,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:20:25,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:20:25,829 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:20:25,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:20:25,829 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:20:25,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:20:25,831 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:20:25,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:20:25,831 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:20:25,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:20:25,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:20:25,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:20:25,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:20:25,832 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:20:25,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:20:25,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:20:25,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:20:25,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:20:25,833 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:20:25,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:20:25,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:20:25,833 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 22:20:25,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:20:25,880 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:20:25,885 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:20:25,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:20:25,887 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:20:25,887 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekh_ctm_false-unreach-call.3_true-termination.c [2019-03-17 22:20:25,948 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c14883/29cfa21b49f647bf98a70af92ea61d24/FLAG1941f7803 [2019-03-17 22:20:26,613 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:20:26,613 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekh_ctm_false-unreach-call.3_true-termination.c [2019-03-17 22:20:26,647 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c14883/29cfa21b49f647bf98a70af92ea61d24/FLAG1941f7803 [2019-03-17 22:20:26,726 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c14883/29cfa21b49f647bf98a70af92ea61d24 [2019-03-17 22:20:26,734 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:20:26,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:20:26,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:20:26,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:20:26,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:20:26,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:20:26" (1/1) ... [2019-03-17 22:20:26,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25566fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:26, skipping insertion in model container [2019-03-17 22:20:26,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:20:26" (1/1) ... [2019-03-17 22:20:26,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:20:26,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:20:27,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:20:27,915 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:20:28,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:20:28,288 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:20:28,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28 WrapperNode [2019-03-17 22:20:28,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:20:28,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:20:28,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:20:28,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:20:28,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:28,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:46,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:20:46,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:20:46,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:20:46,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:20:46,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:46,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:48,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:48,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:20:58,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:21:00,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:21:09,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (1/1) ... [2019-03-17 22:21:10,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:21:10,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:21:10,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:21:10,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:21:10,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:20:28" (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 [2019-03-17 22:21:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 22:21:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 22:21:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 22:21:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 22:21:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:21:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 22:21:17,934 WARN L608 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2019-03-17 22:21:17,934 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-17 22:21:17,939 INFO L168 Benchmark]: Toolchain (without parser) took 51204.09 ms. Allocated memory was 116.4 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 60.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 3.6 GB. [2019-03-17 22:21:17,941 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 116.4 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:21:17,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.65 ms. Allocated memory was 116.4 MB in the beginning and 183.0 MB in the end (delta: 66.6 MB). Free memory was 60.5 MB in the beginning and 93.2 MB in the end (delta: -32.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 3.6 GB. [2019-03-17 22:21:17,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 18443.35 ms. Allocated memory was 183.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 93.2 MB in the beginning and 257.9 MB in the end (delta: -164.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 22:21:17,944 INFO L168 Benchmark]: Boogie Preprocessor took 23423.91 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 725.1 MB). Free memory was 257.9 MB in the beginning and 516.6 MB in the end (delta: -258.7 MB). Peak memory consumption was 719.7 MB. Max. memory is 3.6 GB. [2019-03-17 22:21:17,945 INFO L168 Benchmark]: RCFGBuilder took 7780.18 ms. Allocated memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: 334.5 MB). Free memory was 516.6 MB in the beginning and 1.2 GB in the end (delta: -640.0 MB). Peak memory consumption was 484.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:21:17,951 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 116.4 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1552.65 ms. Allocated memory was 116.4 MB in the beginning and 183.0 MB in the end (delta: 66.6 MB). Free memory was 60.5 MB in the beginning and 93.2 MB in the end (delta: -32.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 18443.35 ms. Allocated memory was 183.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 93.2 MB in the beginning and 257.9 MB in the end (delta: -164.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 23423.91 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 725.1 MB). Free memory was 257.9 MB in the beginning and 516.6 MB in the end (delta: -258.7 MB). Peak memory consumption was 719.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7780.18 ms. Allocated memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: 334.5 MB). Free memory was 516.6 MB in the beginning and 1.2 GB in the end (delta: -640.0 MB). Peak memory consumption was 484.5 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 966614statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown