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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:16:34,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:16:34,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:16:34,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:16:34,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:16:34,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:16:34,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:16:34,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:16:34,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:16:34,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:16:34,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:16:34,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:16:34,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:16:34,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:16:34,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:16:34,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:16:34,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:16:34,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:16:34,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:16:34,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:16:34,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:16:34,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:16:34,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:16:34,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:16:34,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:16:34,745 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:16:34,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:16:34,746 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:16:34,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:16:34,748 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:16:34,750 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:16:34,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:16:34,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:16:34,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:16:34,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:16:34,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:16:34,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:16:34,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:16:34,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:16:34,758 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 21:16:34,781 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:16:34,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:16:34,783 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:16:34,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:16:34,784 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:16:34,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:16:34,784 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:16:34,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:16:34,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:16:34,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:16:34,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:16:34,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:16:34,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:16:34,786 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:16:34,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:16:34,786 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:16:34,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:16:34,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:16:34,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:16:34,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:16:34,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:16:34,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:16:34,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:16:34,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:16:34,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:16:34,790 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:16:34,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:16:34,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:16:34,790 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 21:16:34,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:16:34,844 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:16:34,848 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:16:34,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:16:34,850 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:16:34,850 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label21_true-unreach-call.c [2019-03-17 21:16:34,911 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591b94fdd/2481ef0a6fab4574b58c9e8ef9835737/FLAG040d2d0bf [2019-03-17 21:16:35,818 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:16:35,819 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label21_true-unreach-call.c [2019-03-17 21:16:35,866 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591b94fdd/2481ef0a6fab4574b58c9e8ef9835737/FLAG040d2d0bf [2019-03-17 21:16:36,225 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/591b94fdd/2481ef0a6fab4574b58c9e8ef9835737 [2019-03-17 21:16:36,234 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:16:36,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:16:36,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:36,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:16:36,241 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:16:36,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:36" (1/1) ... [2019-03-17 21:16:36,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128682b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:36, skipping insertion in model container [2019-03-17 21:16:36,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:36" (1/1) ... [2019-03-17 21:16:36,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:16:36,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:16:39,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:39,438 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:16:40,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:40,735 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:16:40,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40 WrapperNode [2019-03-17 21:16:40,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:40,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:40,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:16:40,737 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:16:40,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:40,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:41,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:16:41,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:16:41,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:16:41,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (1/1) ... [2019-03-17 21:16:41,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:16:41,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:16:41,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:16:41,630 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:16:41,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:40" (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 21:16:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:16:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:16:55,910 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:16:55,911 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:16:55,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:55 BoogieIcfgContainer [2019-03-17 21:16:55,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:16:55,913 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:16:55,914 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:16:55,914 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:16:55,916 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:55" (1/1) ... Received shutdown request... [2019-03-17 21:17:34,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:17:34 HornClauseAST [2019-03-17 21:17:34,874 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:17:34,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:17:34,875 INFO L168 Benchmark]: Toolchain (without parser) took 58641.11 ms. Allocated memory was 99.1 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 43.1 MB in the beginning and 967.4 MB in the end (delta: -924.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,877 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:17:34,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4499.26 ms. Allocated memory was 99.1 MB in the beginning and 219.2 MB in the end (delta: 120.1 MB). Free memory was 42.9 MB in the beginning and 97.3 MB in the end (delta: -54.4 MB). Peak memory consumption was 98.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 512.00 ms. Allocated memory was 219.2 MB in the beginning and 224.4 MB in the end (delta: 5.2 MB). Free memory was 97.3 MB in the beginning and 85.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 79.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,878 INFO L168 Benchmark]: Boogie Preprocessor took 380.16 ms. Allocated memory is still 224.4 MB. Free memory was 85.9 MB in the beginning and 28.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,878 INFO L168 Benchmark]: RCFGBuilder took 14283.97 ms. Allocated memory was 224.4 MB in the beginning and 448.3 MB in the end (delta: 223.9 MB). Free memory was 28.7 MB in the beginning and 292.0 MB in the end (delta: -263.3 MB). Peak memory consumption was 187.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,879 INFO L168 Benchmark]: IcfgToChc took 38960.34 ms. Allocated memory was 448.3 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 292.0 MB in the beginning and 967.4 MB in the end (delta: -675.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:34,882 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4499.26 ms. Allocated memory was 99.1 MB in the beginning and 219.2 MB in the end (delta: 120.1 MB). Free memory was 42.9 MB in the beginning and 97.3 MB in the end (delta: -54.4 MB). Peak memory consumption was 98.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 512.00 ms. Allocated memory was 219.2 MB in the beginning and 224.4 MB in the end (delta: 5.2 MB). Free memory was 97.3 MB in the beginning and 85.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 79.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 380.16 ms. Allocated memory is still 224.4 MB. Free memory was 85.9 MB in the beginning and 28.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14283.97 ms. Allocated memory was 224.4 MB in the beginning and 448.3 MB in the end (delta: 223.9 MB). Free memory was 28.7 MB in the beginning and 292.0 MB in the end (delta: -263.3 MB). Peak memory consumption was 187.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 38960.34 ms. Allocated memory was 448.3 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 292.0 MB in the beginning and 967.4 MB in the end (delta: -675.3 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