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_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:20:56,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:20:56,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:20:56,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:20:56,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:20:56,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:20:56,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:20:56,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:20:56,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:20:56,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:20:56,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:20:56,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:20:56,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:20:56,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:20:56,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:20:56,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:20:56,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:20:56,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:20:56,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:20:56,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:20:56,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:20:56,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:20:56,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:20:56,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:20:56,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:20:56,209 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:20:56,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:20:56,210 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:20:56,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:20:56,211 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:20:56,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:20:56,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:20:56,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:20:56,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:20:56,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:20:56,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:20:56,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:20:56,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:20:56,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:20:56,216 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 12:20:56,236 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:20:56,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:20:56,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:20:56,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:20:56,242 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:20:56,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:20:56,242 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:20:56,242 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:20:56,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:20:56,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:20:56,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:20:56,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:20:56,243 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:20:56,243 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:20:56,244 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:20:56,245 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:20:56,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:20:56,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:20:56,245 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:20:56,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:20:56,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:20:56,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:20:56,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:20:56,246 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:20:56,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:20:56,247 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:20:56,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:20:56,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:20:56,248 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 12:20:56,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:20:56,307 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:20:56,311 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:20:56,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:20:56,312 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:20:56,313 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label49_true-unreach-call.c [2019-03-18 12:20:56,366 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52634f23/b90c2bf97f1547278c15a9dacbc87e91/FLAG6d325efea [2019-03-18 12:20:57,195 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:20:57,196 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label49_true-unreach-call.c [2019-03-18 12:20:57,241 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52634f23/b90c2bf97f1547278c15a9dacbc87e91/FLAG6d325efea [2019-03-18 12:20:57,641 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52634f23/b90c2bf97f1547278c15a9dacbc87e91 [2019-03-18 12:20:57,650 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:20:57,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:20:57,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:20:57,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:20:57,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:20:57,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:57" (1/1) ... [2019-03-18 12:20:57,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9fdde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:57, skipping insertion in model container [2019-03-18 12:20:57,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:57" (1/1) ... [2019-03-18 12:20:57,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:20:57,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:21:00,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:00,434 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:21:02,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:02,285 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:21:02,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02 WrapperNode [2019-03-18 12:21:02,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:21:02,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:02,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:21:02,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:21:02,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:02,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:02,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:02,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:21:02,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:21:02,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:21:02,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:02,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (1/1) ... [2019-03-18 12:21:03,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:21:03,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:21:03,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:21:03,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:21:03,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:02" (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 12:21:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:21:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:21:17,152 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:21:17,153 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:21:17,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:17 BoogieIcfgContainer [2019-03-18 12:21:17,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:21:17,155 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:21:17,155 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:21:17,156 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:21:17,158 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:17" (1/1) ... Received shutdown request... [2019-03-18 12:21:56,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:21:56 HornClauseAST [2019-03-18 12:21:56,454 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:21:56,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:21:56,456 INFO L168 Benchmark]: Toolchain (without parser) took 58804.76 ms. Allocated memory was 100.1 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 43.9 MB in the beginning and 814.4 MB in the end (delta: -770.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,457 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:21:56,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4632.85 ms. Allocated memory was 100.1 MB in the beginning and 230.2 MB in the end (delta: 130.0 MB). Free memory was 43.7 MB in the beginning and 124.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 110.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 410.00 ms. Allocated memory is still 230.2 MB. Free memory was 124.1 MB in the beginning and 47.1 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,459 INFO L168 Benchmark]: Boogie Preprocessor took 1031.35 ms. Allocated memory was 230.2 MB in the beginning and 296.2 MB in the end (delta: 66.1 MB). Free memory was 47.1 MB in the beginning and 152.3 MB in the end (delta: -105.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,459 INFO L168 Benchmark]: RCFGBuilder took 13427.04 ms. Allocated memory was 296.2 MB in the beginning and 467.7 MB in the end (delta: 171.4 MB). Free memory was 152.3 MB in the beginning and 93.3 MB in the end (delta: 59.1 MB). Peak memory consumption was 267.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,460 INFO L168 Benchmark]: IcfgToChc took 39299.13 ms. Allocated memory was 467.7 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 93.3 MB in the beginning and 814.4 MB in the end (delta: -721.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 12:21:56,463 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 88.1 MB. Free memory is still 57.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4632.85 ms. Allocated memory was 100.1 MB in the beginning and 230.2 MB in the end (delta: 130.0 MB). Free memory was 43.7 MB in the beginning and 124.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 110.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 410.00 ms. Allocated memory is still 230.2 MB. Free memory was 124.1 MB in the beginning and 47.1 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1031.35 ms. Allocated memory was 230.2 MB in the beginning and 296.2 MB in the end (delta: 66.1 MB). Free memory was 47.1 MB in the beginning and 152.3 MB in the end (delta: -105.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13427.04 ms. Allocated memory was 296.2 MB in the beginning and 467.7 MB in the end (delta: 171.4 MB). Free memory was 152.3 MB in the beginning and 93.3 MB in the end (delta: 59.1 MB). Peak memory consumption was 267.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 39299.13 ms. Allocated memory was 467.7 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 93.3 MB in the beginning and 814.4 MB in the end (delta: -721.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown