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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:17:44,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:17:44,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:17:44,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:17:44,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:17:44,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:17:44,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:17:44,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:17:44,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:17:44,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:17:44,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:17:44,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:17:44,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:17:44,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:17:44,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:17:44,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:17:44,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:17:44,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:17:44,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:17:44,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:17:44,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:17:44,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:17:44,200 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:17:44,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:17:44,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:17:44,201 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:17:44,202 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:17:44,203 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:17:44,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:17:44,204 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:17:44,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:17:44,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:17:44,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:17:44,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:17:44,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:17:44,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:17:44,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:17:44,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:17:44,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:17:44,210 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 21:17:44,235 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:17:44,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:17:44,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:17:44,237 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:17:44,237 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:17:44,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:17:44,237 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:17:44,238 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:17:44,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:17:44,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:17:44,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:17:44,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:17:44,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:17:44,239 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:17:44,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:17:44,241 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:17:44,241 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:17:44,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:17:44,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:17:44,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:17:44,242 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:17:44,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:17:44,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:17:44,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:17:44,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:17:44,243 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:17:44,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:17:44,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:17:44,244 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 21:17:44,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:17:44,317 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:17:44,321 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:17:44,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:17:44,322 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:17:44,323 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label52_true-unreach-call.c [2019-03-17 21:17:44,378 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37125c432/cc74c56e66584a138d6b3e47540f35f9/FLAGe0cf7cf36 [2019-03-17 21:17:45,380 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:17:45,381 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label52_true-unreach-call.c [2019-03-17 21:17:45,418 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37125c432/cc74c56e66584a138d6b3e47540f35f9/FLAGe0cf7cf36 [2019-03-17 21:17:45,657 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37125c432/cc74c56e66584a138d6b3e47540f35f9 [2019-03-17 21:17:45,668 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:17:45,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:17:45,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:17:45,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:17:45,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:17:45,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:17:45" (1/1) ... [2019-03-17 21:17:45,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e59a8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:45, skipping insertion in model container [2019-03-17 21:17:45,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:17:45" (1/1) ... [2019-03-17 21:17:45,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:17:45,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:17:48,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:17:48,154 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:17:49,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:17:49,712 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:17:49,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49 WrapperNode [2019-03-17 21:17:49,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:17:49,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:17:49,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:17:49,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:17:49,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:49,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:17:50,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:17:50,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:17:50,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:17:50,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:50,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (1/1) ... [2019-03-17 21:17:51,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:17:51,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:17:51,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:17:51,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:17:51,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:49" (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 21:17:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:17:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:18:05,416 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:18:05,417 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:18:05,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:18:05 BoogieIcfgContainer [2019-03-17 21:18:05,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:18:05,419 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:18:05,419 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:18:05,420 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:18:05,422 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:18:05" (1/1) ... Received shutdown request... [2019-03-17 21:18:43,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:18:43 HornClauseAST [2019-03-17 21:18:43,701 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:18:43,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:18:43,703 INFO L168 Benchmark]: Toolchain (without parser) took 58033.66 ms. Allocated memory was 139.5 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 109.0 MB in the beginning and 552.7 MB in the end (delta: -443.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,705 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:18:43,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4042.66 ms. Allocated memory was 139.5 MB in the beginning and 229.1 MB in the end (delta: 89.7 MB). Free memory was 108.6 MB in the beginning and 32.6 MB in the end (delta: 76.0 MB). Peak memory consumption was 165.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 389.04 ms. Allocated memory was 229.1 MB in the beginning and 240.1 MB in the end (delta: 11.0 MB). Free memory was 32.6 MB in the beginning and 89.4 MB in the end (delta: -56.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,706 INFO L168 Benchmark]: Boogie Preprocessor took 1366.61 ms. Allocated memory was 240.1 MB in the beginning and 350.7 MB in the end (delta: 110.6 MB). Free memory was 89.4 MB in the beginning and 230.5 MB in the end (delta: -141.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,711 INFO L168 Benchmark]: RCFGBuilder took 13948.87 ms. Allocated memory was 350.7 MB in the beginning and 520.6 MB in the end (delta: 169.9 MB). Free memory was 230.5 MB in the beginning and 231.2 MB in the end (delta: -707.3 kB). Peak memory consumption was 314.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,711 INFO L168 Benchmark]: IcfgToChc took 38281.95 ms. Allocated memory was 520.6 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 231.2 MB in the beginning and 552.7 MB in the end (delta: -321.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:18:43,715 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 115.3 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4042.66 ms. Allocated memory was 139.5 MB in the beginning and 229.1 MB in the end (delta: 89.7 MB). Free memory was 108.6 MB in the beginning and 32.6 MB in the end (delta: 76.0 MB). Peak memory consumption was 165.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 389.04 ms. Allocated memory was 229.1 MB in the beginning and 240.1 MB in the end (delta: 11.0 MB). Free memory was 32.6 MB in the beginning and 89.4 MB in the end (delta: -56.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1366.61 ms. Allocated memory was 240.1 MB in the beginning and 350.7 MB in the end (delta: 110.6 MB). Free memory was 89.4 MB in the beginning and 230.5 MB in the end (delta: -141.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13948.87 ms. Allocated memory was 350.7 MB in the beginning and 520.6 MB in the end (delta: 169.9 MB). Free memory was 230.5 MB in the beginning and 231.2 MB in the end (delta: -707.3 kB). Peak memory consumption was 314.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 38281.95 ms. Allocated memory was 520.6 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 231.2 MB in the beginning and 552.7 MB in the end (delta: -321.5 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