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 [2019-03-18 12:21:01,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:21:01,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:21:01,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:21:01,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:21:01,196 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:21:01,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:21:01,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:21:01,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:21:01,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:21:01,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:21:01,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:21:01,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:21:01,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:21:01,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:21:01,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:21:01,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:21:01,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:21:01,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:21:01,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:21:01,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:21:01,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:21:01,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:21:01,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:21:01,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:21:01,223 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:21:01,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:21:01,224 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:21:01,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:21:01,225 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:21:01,226 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:21:01,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:21:01,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:21:01,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:21:01,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:21:01,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:21:01,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:21:01,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:21:01,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:21:01,231 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 12:21:01,246 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:21:01,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:21:01,247 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:21:01,247 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:21:01,248 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:21:01,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:21:01,248 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:21:01,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:21:01,249 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:21:01,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:21:01,250 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:21:01,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:21:01,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:21:01,250 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:21:01,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:21:01,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:21:01,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:21:01,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:21:01,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:21:01,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:21:01,252 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:21:01,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:21:01,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:21:01,252 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 12:21:01,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:21:01,303 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:21:01,306 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:21:01,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:21:01,308 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:21:01,309 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label52_true-unreach-call.c [2019-03-18 12:21:01,365 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226564f0/083ab8cec88a43eb874f5aff1ee8505e/FLAGf8dfdc464 [2019-03-18 12:21:02,280 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:21:02,281 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label52_true-unreach-call.c [2019-03-18 12:21:02,325 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226564f0/083ab8cec88a43eb874f5aff1ee8505e/FLAGf8dfdc464 [2019-03-18 12:21:02,687 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3226564f0/083ab8cec88a43eb874f5aff1ee8505e [2019-03-18 12:21:02,696 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:21:02,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:21:02,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:21:02,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:21:02,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:21:02,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:02,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158fd706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02, skipping insertion in model container [2019-03-18 12:21:02,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:02,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:21:02,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:21:05,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:05,667 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:21:07,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:07,119 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:21:07,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07 WrapperNode [2019-03-18 12:21:07,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:21:07,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:07,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:21:07,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:21:07,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:07,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:08,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:21:08,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:21:08,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:21:08,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (1/1) ... [2019-03-18 12:21:08,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:21:08,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:21:08,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:21:08,469 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:21:08,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:07" (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 12:21:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:21:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:21:22,382 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:21:22,382 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:21:22,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:22 BoogieIcfgContainer [2019-03-18 12:21:22,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:21:22,385 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:21:22,385 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:21:22,385 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:21:22,388 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:22" (1/1) ... Received shutdown request... [2019-03-18 12:22:03,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:22:03 HornClauseAST [2019-03-18 12:22:03,783 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:22:03,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:22:03,785 INFO L168 Benchmark]: Toolchain (without parser) took 61088.39 ms. Allocated memory was 101.7 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 43.6 MB in the beginning and 553.3 MB in the end (delta: -509.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,786 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:22:03,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4422.08 ms. Allocated memory was 101.7 MB in the beginning and 225.4 MB in the end (delta: 123.7 MB). Free memory was 43.3 MB in the beginning and 110.2 MB in the end (delta: -66.9 MB). Peak memory consumption was 102.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 964.86 ms. Allocated memory was 225.4 MB in the beginning and 288.4 MB in the end (delta: 62.9 MB). Free memory was 110.2 MB in the beginning and 188.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 96.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,788 INFO L168 Benchmark]: Boogie Preprocessor took 382.14 ms. Allocated memory is still 288.4 MB. Free memory was 188.0 MB in the beginning and 133.0 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,788 INFO L168 Benchmark]: RCFGBuilder took 13915.58 ms. Allocated memory was 288.4 MB in the beginning and 477.6 MB in the end (delta: 189.3 MB). Free memory was 133.0 MB in the beginning and 185.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,789 INFO L168 Benchmark]: IcfgToChc took 41398.88 ms. Allocated memory was 477.6 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 185.9 MB in the beginning and 553.3 MB in the end (delta: -367.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:22:03,792 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4422.08 ms. Allocated memory was 101.7 MB in the beginning and 225.4 MB in the end (delta: 123.7 MB). Free memory was 43.3 MB in the beginning and 110.2 MB in the end (delta: -66.9 MB). Peak memory consumption was 102.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 964.86 ms. Allocated memory was 225.4 MB in the beginning and 288.4 MB in the end (delta: 62.9 MB). Free memory was 110.2 MB in the beginning and 188.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 96.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 382.14 ms. Allocated memory is still 288.4 MB. Free memory was 188.0 MB in the beginning and 133.0 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13915.58 ms. Allocated memory was 288.4 MB in the beginning and 477.6 MB in the end (delta: 189.3 MB). Free memory was 133.0 MB in the beginning and 185.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 41398.88 ms. Allocated memory was 477.6 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 185.9 MB in the beginning and 553.3 MB in the end (delta: -367.4 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