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_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:23:25,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:23:25,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:23:25,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:23:25,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:23:25,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:23:25,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:23:25,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:23:25,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:23:25,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:23:25,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:23:25,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:23:25,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:23:25,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:23:25,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:23:25,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:23:25,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:23:25,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:23:25,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:23:25,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:23:25,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:23:25,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:23:25,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:23:25,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:23:25,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:23:25,841 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:23:25,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:23:25,843 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:23:25,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:23:25,844 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:23:25,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:23:25,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:23:25,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:23:25,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:23:25,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:23:25,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:23:25,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:23:25,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:23:25,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:23:25,850 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 12:23:25,873 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:23:25,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:23:25,876 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:23:25,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:23:25,877 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:23:25,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:23:25,877 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:23:25,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:23:25,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:23:25,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:23:25,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:23:25,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:23:25,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:23:25,879 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:23:25,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:23:25,880 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:23:25,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:23:25,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:23:25,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:23:25,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:23:25,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:23:25,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:23:25,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:23:25,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:23:25,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:23:25,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:23:25,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:23:25,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:23:25,883 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 12:23:25,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:23:25,954 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:23:25,958 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:23:25,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:23:25,963 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:23:25,964 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label53_true-unreach-call.c [2019-03-18 12:23:26,038 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa1afc8b/05937efe25b84650ac2b1a78a205b323/FLAG991b13483 [2019-03-18 12:23:26,977 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:23:26,978 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label53_true-unreach-call.c [2019-03-18 12:23:27,024 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa1afc8b/05937efe25b84650ac2b1a78a205b323/FLAG991b13483 [2019-03-18 12:23:27,312 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa1afc8b/05937efe25b84650ac2b1a78a205b323 [2019-03-18 12:23:27,320 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:23:27,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:23:27,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:27,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:23:27,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:23:27,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:27" (1/1) ... [2019-03-18 12:23:27,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efad068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:27, skipping insertion in model container [2019-03-18 12:23:27,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:27" (1/1) ... [2019-03-18 12:23:27,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:23:27,705 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:23:29,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:29,910 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:23:31,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:31,138 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:23:31,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31 WrapperNode [2019-03-18 12:23:31,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:31,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:31,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:23:31,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:23:31,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:31,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:31,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:31,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:23:31,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:23:31,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:23:31,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:31,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (1/1) ... [2019-03-18 12:23:32,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:23:32,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:23:32,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:23:32,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:23:32,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:31" (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 12:23:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:23:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:23:45,056 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:23:45,056 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:23:45,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:45 BoogieIcfgContainer [2019-03-18 12:23:45,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:23:45,059 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:23:45,059 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:23:45,059 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:23:45,062 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:45" (1/1) ... Received shutdown request... [2019-03-18 12:24:24,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:24:24 HornClauseAST [2019-03-18 12:24:24,335 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:24:24,335 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:24:24,337 INFO L168 Benchmark]: Toolchain (without parser) took 57016.02 ms. Allocated memory was 113.2 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 35.9 MB in the beginning and 743.4 MB in the end (delta: -707.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,338 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:24:24,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3816.13 ms. Allocated memory was 113.2 MB in the beginning and 251.7 MB in the end (delta: 138.4 MB). Free memory was 35.5 MB in the beginning and 100.3 MB in the end (delta: -64.8 MB). Peak memory consumption was 97.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 469.52 ms. Allocated memory is still 251.7 MB. Free memory was 100.3 MB in the beginning and 28.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,339 INFO L168 Benchmark]: Boogie Preprocessor took 1002.13 ms. Allocated memory was 251.7 MB in the beginning and 322.4 MB in the end (delta: 70.8 MB). Free memory was 28.2 MB in the beginning and 188.3 MB in the end (delta: -160.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,340 INFO L168 Benchmark]: RCFGBuilder took 12446.48 ms. Allocated memory was 322.4 MB in the beginning and 548.9 MB in the end (delta: 226.5 MB). Free memory was 188.3 MB in the beginning and 183.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 281.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,340 INFO L168 Benchmark]: IcfgToChc took 39276.21 ms. Allocated memory was 548.9 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 183.8 MB in the beginning and 743.4 MB in the end (delta: -559.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:24,343 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 113.2 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3816.13 ms. Allocated memory was 113.2 MB in the beginning and 251.7 MB in the end (delta: 138.4 MB). Free memory was 35.5 MB in the beginning and 100.3 MB in the end (delta: -64.8 MB). Peak memory consumption was 97.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 469.52 ms. Allocated memory is still 251.7 MB. Free memory was 100.3 MB in the beginning and 28.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1002.13 ms. Allocated memory was 251.7 MB in the beginning and 322.4 MB in the end (delta: 70.8 MB). Free memory was 28.2 MB in the beginning and 188.3 MB in the end (delta: -160.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 12446.48 ms. Allocated memory was 322.4 MB in the beginning and 548.9 MB in the end (delta: 226.5 MB). Free memory was 188.3 MB in the beginning and 183.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 281.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 39276.21 ms. Allocated memory was 548.9 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 183.8 MB in the beginning and 743.4 MB in the end (delta: -559.7 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