./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label03.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/Problem16_label03.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 a0d4e78c45206983589341a57f723bfd36f5431b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem16_label03.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 a0d4e78c45206983589341a57f723bfd36f5431b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:49:26,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:26,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:26,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:26,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:26,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:26,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:26,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:26,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:26,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:26,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:26,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:26,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:26,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:26,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:26,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:26,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:26,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:26,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:26,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:26,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:26,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:26,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:26,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:26,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:26,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:26,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:26,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:26,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:26,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:26,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:26,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:26,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:26,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:26,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:26,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:26,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:26,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:26,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:26,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:26,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:26,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:26,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:26,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:26,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:26,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:26,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:26,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:26,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:26,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:26,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:26,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:26,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:26,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:26,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:26,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:26,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:26,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:26,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:26,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:26,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:26,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:26,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:26,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:26,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:26,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:26,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:26,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:26,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:26,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:26,785 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 -> a0d4e78c45206983589341a57f723bfd36f5431b [2019-11-26 16:49:27,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:27,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:27,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:27,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:27,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:27,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-26 16:49:27,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ee20995/ef963bc5f70649e7935c81eaccdfaf66/FLAGd9c303090 [2019-11-26 16:49:29,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:29,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-26 16:49:29,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ee20995/ef963bc5f70649e7935c81eaccdfaf66/FLAGd9c303090 [2019-11-26 16:49:29,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ee20995/ef963bc5f70649e7935c81eaccdfaf66 [2019-11-26 16:49:29,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:29,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:29,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:29,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:29,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:29,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:29" (1/1) ... [2019-11-26 16:49:29,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:29, skipping insertion in model container [2019-11-26 16:49:29,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:29" (1/1) ... [2019-11-26 16:49:29,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:29,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:31,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:31,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:31,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:31,571 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:31,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31 WrapperNode [2019-11-26 16:49:31,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:31,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:31,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:31,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:31,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:31,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:31,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:31,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:31,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:31,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:32,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:31" (1/1) ... [2019-11-26 16:49:32,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:32,374 INFO L168 Benchmark]: Toolchain (without parser) took 3199.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.9 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:32,375 INFO L168 Benchmark]: CDTParser took 0.33 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 16:49:32,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2404.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:32,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:32,385 INFO L168 Benchmark]: Boogie Preprocessor took 376.18 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 897.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:32,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2404.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 409.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 376.18 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 897.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 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 16:49:36,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:36,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:36,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:36,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:36,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:36,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:36,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:36,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:36,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:36,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:36,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:36,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:36,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:36,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:36,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:36,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:36,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:36,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:36,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:36,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:36,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:36,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:36,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:36,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:36,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:36,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:36,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:36,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:36,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:36,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:36,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:36,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:36,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:36,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:36,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:36,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:36,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:36,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:36,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:36,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:36,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:36,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:36,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:36,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:36,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:36,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:36,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:36,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:36,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:36,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:36,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:36,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:36,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:36,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:36,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:36,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:36,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:36,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:36,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:36,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:36,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:36,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:36,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:36,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:36,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:36,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:36,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:36,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:36,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:36,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:36,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:36,676 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 -> a0d4e78c45206983589341a57f723bfd36f5431b [2019-11-26 16:49:37,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:37,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:37,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:37,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:37,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:37,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-26 16:49:37,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312883647/865fca2381d945c59b0597b7633f5f97/FLAGbd5b7de20 [2019-11-26 16:49:38,948 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:38,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label03.c [2019-11-26 16:49:38,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312883647/865fca2381d945c59b0597b7633f5f97/FLAGbd5b7de20 [2019-11-26 16:49:39,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312883647/865fca2381d945c59b0597b7633f5f97 [2019-11-26 16:49:39,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:39,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:39,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:39,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:39,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:39,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:39" (1/1) ... [2019-11-26 16:49:39,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:39, skipping insertion in model container [2019-11-26 16:49:39,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:39" (1/1) ... [2019-11-26 16:49:39,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:39,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:41,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:41,099 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:41,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:41,728 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:41,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41 WrapperNode [2019-11-26 16:49:41,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:41,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:41,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:41,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:41,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:41,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:42,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:42,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:42,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:42,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:41" (1/1) ... [2019-11-26 16:49:42,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:42,259 INFO L168 Benchmark]: Toolchain (without parser) took 3207.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.6 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:42,261 INFO L168 Benchmark]: CDTParser took 2.75 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 16:49:42,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2682.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:42,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:42,272 INFO L168 Benchmark]: Boogie Preprocessor took 232.80 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:42,282 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 2682.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.53 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.80 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...