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/Problem06_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:23:08,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:23:08,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:23:08,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:23:08,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:23:08,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:23:08,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:23:08,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:23:08,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:23:08,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:23:08,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:23:08,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:23:08,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:23:08,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:23:08,239 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:23:08,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:23:08,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:23:08,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:23:08,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:23:08,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:23:08,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:23:08,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:23:08,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:23:08,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:23:08,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:23:08,265 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:23:08,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:23:08,266 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:23:08,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:23:08,267 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:23:08,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:23:08,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:23:08,270 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:23:08,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:23:08,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:23:08,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:23:08,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:23:08,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:23:08,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:23:08,275 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 12:23:08,291 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:23:08,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:23:08,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:23:08,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:23:08,293 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:23:08,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:23:08,293 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:23:08,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:23:08,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:23:08,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:23:08,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:23:08,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:23:08,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:23:08,295 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:23:08,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:23:08,295 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:23:08,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:23:08,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:23:08,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:23:08,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:23:08,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:23:08,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:23:08,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:23:08,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:23:08,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:23:08,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:23:08,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:23:08,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:23:08,297 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 12:23:08,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:23:08,348 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:23:08,351 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:23:08,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:23:08,353 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:23:08,354 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label45_true-unreach-call.c [2019-03-18 12:23:08,408 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c9773fb/b551682341cd405aaaace93bdf793c1a/FLAG6c0cbe139 [2019-03-18 12:23:09,242 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:23:09,243 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label45_true-unreach-call.c [2019-03-18 12:23:09,289 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c9773fb/b551682341cd405aaaace93bdf793c1a/FLAG6c0cbe139 [2019-03-18 12:23:09,727 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c9773fb/b551682341cd405aaaace93bdf793c1a [2019-03-18 12:23:09,739 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:23:09,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:23:09,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:09,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:23:09,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:23:09,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:09" (1/1) ... [2019-03-18 12:23:09,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733e4d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:09, skipping insertion in model container [2019-03-18 12:23:09,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:09" (1/1) ... [2019-03-18 12:23:09,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:23:10,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:23:12,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:12,012 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:23:13,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:13,479 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:23:13,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13 WrapperNode [2019-03-18 12:23:13,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:13,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:13,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:23:13,481 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:23:13,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:13,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:14,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:23:14,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:23:14,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:23:14,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (1/1) ... [2019-03-18 12:23:14,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:23:14,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:23:14,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:23:14,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:23:14,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:13" (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 12:23:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:23:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:23:27,199 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:23:27,200 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:23:27,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:27 BoogieIcfgContainer [2019-03-18 12:23:27,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:23:27,202 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:23:27,203 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:23:27,203 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:23:27,205 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:27" (1/1) ... Received shutdown request... [2019-03-18 12:24:08,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:24:08 HornClauseAST [2019-03-18 12:24:08,103 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:24:08,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:24:08,105 INFO L168 Benchmark]: Toolchain (without parser) took 58365.09 ms. Allocated memory was 113.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 36.7 MB in the beginning and 804.8 MB in the end (delta: -768.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,106 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.2 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:24:08,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3738.66 ms. Allocated memory was 113.2 MB in the beginning and 249.6 MB in the end (delta: 136.3 MB). Free memory was 36.5 MB in the beginning and 89.4 MB in the end (delta: -52.9 MB). Peak memory consumption was 96.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 1024.66 ms. Allocated memory was 249.6 MB in the beginning and 320.9 MB in the end (delta: 71.3 MB). Free memory was 89.4 MB in the beginning and 228.1 MB in the end (delta: -138.7 MB). Peak memory consumption was 100.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,108 INFO L168 Benchmark]: Boogie Preprocessor took 457.01 ms. Allocated memory is still 320.9 MB. Free memory was 228.1 MB in the beginning and 173.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,108 INFO L168 Benchmark]: RCFGBuilder took 12238.86 ms. Allocated memory was 320.9 MB in the beginning and 485.5 MB in the end (delta: 164.6 MB). Free memory was 173.8 MB in the beginning and 351.8 MB in the end (delta: -178.0 MB). Peak memory consumption was 292.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,108 INFO L168 Benchmark]: IcfgToChc took 40900.40 ms. Allocated memory was 485.5 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 351.8 MB in the beginning and 804.8 MB in the end (delta: -452.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:08,114 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 113.2 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3738.66 ms. Allocated memory was 113.2 MB in the beginning and 249.6 MB in the end (delta: 136.3 MB). Free memory was 36.5 MB in the beginning and 89.4 MB in the end (delta: -52.9 MB). Peak memory consumption was 96.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 1024.66 ms. Allocated memory was 249.6 MB in the beginning and 320.9 MB in the end (delta: 71.3 MB). Free memory was 89.4 MB in the beginning and 228.1 MB in the end (delta: -138.7 MB). Peak memory consumption was 100.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 457.01 ms. Allocated memory is still 320.9 MB. Free memory was 228.1 MB in the beginning and 173.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 12238.86 ms. Allocated memory was 320.9 MB in the beginning and 485.5 MB in the end (delta: 164.6 MB). Free memory was 173.8 MB in the beginning and 351.8 MB in the end (delta: -178.0 MB). Peak memory consumption was 292.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 40900.40 ms. Allocated memory was 485.5 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 351.8 MB in the beginning and 804.8 MB in the end (delta: -452.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown