./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem06_label35.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 f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label35.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 f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:49,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:49,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:49,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:49,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:49,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:49,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:49,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:49,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:49,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:49,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:49,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:49,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:49,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:49,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:49,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:49,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:49,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:49,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:49,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:49,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:49,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:49,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:49,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:49,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:49,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:49,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:49,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:49,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:49,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:49,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:49,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:49,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:49,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:49,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:49,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:49,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:49,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:49,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:49,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:49,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:49,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:49,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:49,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:49,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:49,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:49,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:49,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:49,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:49,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:49,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:49,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:49,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:49,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:49,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:49,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:49,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:49,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:49,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:49,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:49,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:49,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:49,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:49,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:49,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:49,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:49,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:49,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:49,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:49,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:49,823 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 -> f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb [2019-11-27 15:46:50,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:50,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:50,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:50,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:50,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:50,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-27 15:46:50,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a591f15da/d6368951e92643d2bee9051e21e6a0c2/FLAGaaa656936 [2019-11-27 15:46:52,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:52,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-27 15:46:52,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a591f15da/d6368951e92643d2bee9051e21e6a0c2/FLAGaaa656936 [2019-11-27 15:46:52,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a591f15da/d6368951e92643d2bee9051e21e6a0c2 [2019-11-27 15:46:52,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:52,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:52,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:52,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:52,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:52,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:52,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52, skipping insertion in model container [2019-11-27 15:46:52,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:52,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:53,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:57,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:57,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:00,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:00,542 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:00,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00 WrapperNode [2019-11-27 15:47:00,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:00,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:00,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:00,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:00,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:00,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:01,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:01,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:01,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:01,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:01,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:00" (1/1) ... [2019-11-27 15:47:02,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:02,106 INFO L168 Benchmark]: Toolchain (without parser) took 9383.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 784.0 MB in the end (delta: 149.1 MB). Peak memory consumption was 149.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:02,109 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-27 15:47:02,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7827.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:02,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 832.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:02,117 INFO L168 Benchmark]: Boogie Preprocessor took 713.41 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 784.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:02,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 7827.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 832.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 713.41 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 784.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 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 0.1.24-509859d [2019-11-27 15:47:06,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:06,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:06,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:06,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:06,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:06,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:06,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:06,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:06,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:06,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:06,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:06,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:06,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:06,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:06,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:06,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:06,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:06,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:06,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:06,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:06,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:06,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:06,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:06,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:06,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:06,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:06,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:06,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:06,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:06,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:06,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:06,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:06,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:06,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:06,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:06,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:06,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:06,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:06,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:06,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:06,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:06,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:06,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:06,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:06,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:06,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:06,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:06,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:06,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:06,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:06,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:06,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:06,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:06,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:06,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:06,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:06,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:06,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:06,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:06,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:06,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:06,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:06,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:06,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:06,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:06,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:06,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:06,315 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:06,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:06,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:06,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:06,318 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 -> f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb [2019-11-27 15:47:06,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:06,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:06,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:06,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:06,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:06,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-27 15:47:07,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782dff09a/4cc8bc038be440e4861d2e72414f556e/FLAGed80acb5d [2019-11-27 15:47:08,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:08,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-27 15:47:09,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782dff09a/4cc8bc038be440e4861d2e72414f556e/FLAGed80acb5d [2019-11-27 15:47:09,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782dff09a/4cc8bc038be440e4861d2e72414f556e [2019-11-27 15:47:09,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:09,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:09,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:09,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:09,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:09,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:09" (1/1) ... [2019-11-27 15:47:09,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115533e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:09, skipping insertion in model container [2019-11-27 15:47:09,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:09" (1/1) ... [2019-11-27 15:47:09,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:09,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:14,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:14,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:16,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:16,832 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:16,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16 WrapperNode [2019-11-27 15:47:16,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:16,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:16,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:16,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:16,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:17,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:17,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:17,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:17,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:17,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:17,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:17,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:17,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:17,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:18,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:18,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:18,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:16" (1/1) ... [2019-11-27 15:47:18,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:18,431 INFO L168 Benchmark]: Toolchain (without parser) took 9144.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 800.5 MB in the end (delta: 138.1 MB). Peak memory consumption was 138.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,432 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:47:18,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7550.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 925.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 690.20 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 855.5 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,443 INFO L168 Benchmark]: Boogie Preprocessor took 895.11 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 800.5 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,452 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7550.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 925.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 690.20 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 855.5 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 895.11 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 800.5 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...