./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label44.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf469ccbf0fb6f6f72181c58ee83a6b7a8285dcf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label44.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf469ccbf0fb6f6f72181c58ee83a6b7a8285dcf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:32,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:32,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:32,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:32,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:32,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:32,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:32,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:32,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:32,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:32,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:32,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:32,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:32,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:32,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:32,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:32,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:32,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:32,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:32,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:32,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:32,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:32,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:32,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:32,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:32,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:32,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:32,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:32,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:32,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:32,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:32,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:32,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:32,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:32,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:32,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:32,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:32,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:32,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:32,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:32,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:32,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:32,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:32,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:32,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:32,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:32,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:32,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:32,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:32,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:32,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:32,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:32,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:32,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:32,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:32,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:32,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:32,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:32,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:32,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:32,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:32,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:32,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:32,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:32,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:32,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:32,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:32,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:32,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:32,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:32,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf469ccbf0fb6f6f72181c58ee83a6b7a8285dcf [2019-11-26 16:48:33,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:33,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:33,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:33,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:33,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:33,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label44.c [2019-11-26 16:48:33,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814688ff7/cc814750859b4508a44b49463d0067ab/FLAG5f97422d3 [2019-11-26 16:48:34,887 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:34,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label44.c [2019-11-26 16:48:34,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814688ff7/cc814750859b4508a44b49463d0067ab/FLAG5f97422d3 [2019-11-26 16:48:34,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814688ff7/cc814750859b4508a44b49463d0067ab [2019-11-26 16:48:34,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:34,982 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:34,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:34,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:34,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:35,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:35, skipping insertion in model container [2019-11-26 16:48:35,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:35,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:36,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:36,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:36,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:36,726 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:36,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36 WrapperNode [2019-11-26 16:48:36,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:36,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:36,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:36,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:36,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:36,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:36,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:36,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:37,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:37,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:37,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:37,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:37,217 INFO L168 Benchmark]: Toolchain (without parser) took 2230.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:37,220 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:37,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1743.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:37,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.21 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:37,229 INFO L168 Benchmark]: Boogie Preprocessor took 211.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:37,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1743.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 266.21 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:41,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:41,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:41,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:41,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:41,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:41,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:41,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:41,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:41,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:41,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:41,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:41,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:41,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:41,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:41,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:41,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:41,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:41,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:41,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:41,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:41,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:41,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:41,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:41,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:41,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:41,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:41,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:41,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:41,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:41,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:41,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:41,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:41,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:41,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:41,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:41,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:41,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:41,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:41,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:41,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:41,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:41,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:41,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:41,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:41,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:41,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:41,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:41,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:41,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:41,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:41,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:41,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:41,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:41,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:41,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:41,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:41,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:41,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:41,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:41,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:41,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:41,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:41,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:41,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:41,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:41,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:41,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:41,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:41,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:41,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:41,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:41,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf469ccbf0fb6f6f72181c58ee83a6b7a8285dcf [2019-11-26 16:48:42,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:42,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:42,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:42,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:42,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:42,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label44.c [2019-11-26 16:48:42,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2718af9ef/d27a6d57858442bd838ab875ae5e5925/FLAGa8deb44ef [2019-11-26 16:48:43,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:43,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label44.c [2019-11-26 16:48:43,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2718af9ef/d27a6d57858442bd838ab875ae5e5925/FLAGa8deb44ef [2019-11-26 16:48:43,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2718af9ef/d27a6d57858442bd838ab875ae5e5925 [2019-11-26 16:48:43,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:43,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:43,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:43,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:43,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:43,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43, skipping insertion in model container [2019-11-26 16:48:43,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:43,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:44,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:45,002 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:45,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:45,426 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:45,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45 WrapperNode [2019-11-26 16:48:45,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:45,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:45,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:45,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:45,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:45,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:45,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:45,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:45,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:45" (1/1) ... [2019-11-26 16:48:45,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:45,819 INFO L168 Benchmark]: Toolchain (without parser) took 2185.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:45,821 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:45,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:45,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:45,830 INFO L168 Benchmark]: Boogie Preprocessor took 176.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:45,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1799.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 176.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...