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/eca-rers2012/Problem05_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:16:39,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:16:39,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:16:39,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:16:39,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:16:39,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:16:39,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:16:39,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:16:39,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:16:39,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:16:39,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:16:39,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:16:39,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:16:39,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:16:39,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:16:39,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:16:39,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:16:39,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:16:39,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:16:39,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:16:39,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:16:39,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:16:39,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:16:39,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:16:39,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:16:39,882 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:16:39,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:16:39,883 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:16:39,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:16:39,884 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:16:39,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:16:39,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:16:39,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:16:39,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:16:39,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:16:39,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:16:39,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:16:39,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:16:39,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:16:39,890 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 21:16:39,904 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:16:39,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:16:39,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:16:39,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:16:39,906 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:16:39,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:16:39,906 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:16:39,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:16:39,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:16:39,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:16:39,908 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:16:39,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:16:39,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:16:39,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:16:39,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:16:39,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:16:39,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:16:39,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:16:39,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:16:39,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:16:39,910 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:16:39,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:16:39,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:16:39,910 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 21:16:39,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:16:39,967 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:16:39,970 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:16:39,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:16:39,972 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:16:39,972 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label23_true-unreach-call.c [2019-03-17 21:16:40,024 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940477947/e9905724bee0429297a2119ee3bd1fc7/FLAG7cb2a8ef3 [2019-03-17 21:16:40,890 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:16:40,891 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label23_true-unreach-call.c [2019-03-17 21:16:41,075 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940477947/e9905724bee0429297a2119ee3bd1fc7/FLAG7cb2a8ef3 [2019-03-17 21:16:41,551 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940477947/e9905724bee0429297a2119ee3bd1fc7 [2019-03-17 21:16:41,559 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:16:41,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:16:41,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:41,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:16:41,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:16:41,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:41" (1/1) ... [2019-03-17 21:16:41,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143ee40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:41, skipping insertion in model container [2019-03-17 21:16:41,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:41" (1/1) ... [2019-03-17 21:16:41,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:16:41,823 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:16:43,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:44,005 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:16:45,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:45,335 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:16:45,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45 WrapperNode [2019-03-17 21:16:45,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:45,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:45,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:16:45,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:16:45,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:45,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:16:45,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:16:45,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:16:45,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:45,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:46,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:46,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (1/1) ... [2019-03-17 21:16:46,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:16:46,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:16:46,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:16:46,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:16:46,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:45" (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 21:16:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:16:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:17:00,109 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:17:00,110 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:17:00,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:17:00 BoogieIcfgContainer [2019-03-17 21:17:00,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:17:00,113 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:17:00,113 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:17:00,113 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:17:00,116 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:17:00" (1/1) ... Received shutdown request... [2019-03-17 21:17:41,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:17:41 HornClauseAST [2019-03-17 21:17:41,865 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:17:41,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:17:41,867 INFO L168 Benchmark]: Toolchain (without parser) took 60308.23 ms. Allocated memory was 137.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 107.6 MB in the beginning and 903.7 MB in the end (delta: -796.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,869 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:17:41,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3775.35 ms. Allocated memory was 137.9 MB in the beginning and 241.2 MB in the end (delta: 103.3 MB). Free memory was 107.2 MB in the beginning and 45.7 MB in the end (delta: 61.5 MB). Peak memory consumption was 164.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.68 ms. Allocated memory was 241.2 MB in the beginning and 252.7 MB in the end (delta: 11.5 MB). Free memory was 45.7 MB in the beginning and 111.3 MB in the end (delta: -65.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,874 INFO L168 Benchmark]: Boogie Preprocessor took 458.89 ms. Allocated memory is still 252.7 MB. Free memory was 111.3 MB in the beginning and 56.6 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,874 INFO L168 Benchmark]: RCFGBuilder took 13923.31 ms. Allocated memory was 252.7 MB in the beginning and 514.9 MB in the end (delta: 262.1 MB). Free memory was 56.6 MB in the beginning and 165.9 MB in the end (delta: -109.3 MB). Peak memory consumption was 230.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,878 INFO L168 Benchmark]: IcfgToChc took 41752.95 ms. Allocated memory was 514.9 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 165.9 MB in the beginning and 903.7 MB in the end (delta: -737.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:41,880 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3775.35 ms. Allocated memory was 137.9 MB in the beginning and 241.2 MB in the end (delta: 103.3 MB). Free memory was 107.2 MB in the beginning and 45.7 MB in the end (delta: 61.5 MB). Peak memory consumption was 164.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 392.68 ms. Allocated memory was 241.2 MB in the beginning and 252.7 MB in the end (delta: 11.5 MB). Free memory was 45.7 MB in the beginning and 111.3 MB in the end (delta: -65.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 458.89 ms. Allocated memory is still 252.7 MB. Free memory was 111.3 MB in the beginning and 56.6 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13923.31 ms. Allocated memory was 252.7 MB in the beginning and 514.9 MB in the end (delta: 262.1 MB). Free memory was 56.6 MB in the beginning and 165.9 MB in the end (delta: -109.3 MB). Peak memory consumption was 230.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 41752.95 ms. Allocated memory was 514.9 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 165.9 MB in the beginning and 903.7 MB in the end (delta: -737.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown