./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem12_label46.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 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem12_label46.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 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:52:46,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:46,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:46,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:46,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:46,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:46,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:46,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:46,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:46,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:46,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:46,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:46,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:46,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:46,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:46,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:46,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:46,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:46,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:46,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:46,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:46,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:46,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:46,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:46,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:46,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:46,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:46,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:46,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:46,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:46,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:46,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:46,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:46,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:46,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:46,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:46,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:46,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:46,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:46,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:46,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:46,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:52:46,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:46,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:46,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:46,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:46,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:46,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:46,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:46,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:52:46,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:46,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:46,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:46,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:46,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:46,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:46,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:46,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:46,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:46,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:46,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:46,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:46,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:46,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:46,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:46,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:46,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:46,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:46,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:52:46,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:52:46,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:46,769 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 -> 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 [2019-11-24 20:52:47,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:47,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:47,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:47,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:47,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:47,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-24 20:52:47,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e821bf5/7f2a21151b764f36b0c905879dbb47d0/FLAG04710f057 [2019-11-24 20:52:49,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:49,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-24 20:52:49,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e821bf5/7f2a21151b764f36b0c905879dbb47d0/FLAG04710f057 [2019-11-24 20:52:49,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e821bf5/7f2a21151b764f36b0c905879dbb47d0 [2019-11-24 20:52:49,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:49,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:49,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:49,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:49,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:49,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:49" (1/1) ... [2019-11-24 20:52:49,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:49, skipping insertion in model container [2019-11-24 20:52:49,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:49" (1/1) ... [2019-11-24 20:52:49,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:49,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:52,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:52,711 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:54,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:54,353 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:54,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54 WrapperNode [2019-11-24 20:52:54,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:54,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:54,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:54,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:54,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:54,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:55,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:55,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:55,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:55,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:55,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:54" (1/1) ... [2019-11-24 20:52:56,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:56,086 INFO L168 Benchmark]: Toolchain (without parser) took 6872.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 725.4 MB in the end (delta: 224.9 MB). Peak memory consumption was 224.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:56,089 INFO L168 Benchmark]: CDTParser took 2.04 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. [2019-11-24 20:52:56,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5147.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 840.2 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:56,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 1023.95 ms. Allocated memory is still 1.0 GB. Free memory was 840.2 MB in the beginning and 771.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:56,101 INFO L168 Benchmark]: Boogie Preprocessor took 692.00 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 725.4 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:56,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 5147.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 840.2 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1023.95 ms. Allocated memory is still 1.0 GB. Free memory was 840.2 MB in the beginning and 771.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 692.00 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 725.4 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 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 0.1.24-32f2683 [2019-11-24 20:53:00,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:00,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:00,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:00,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:00,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:00,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:00,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:00,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:00,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:00,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:00,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:00,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:00,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:00,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:00,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:00,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:00,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:00,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:00,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:00,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:00,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:00,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:00,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:00,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:00,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:00,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:00,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:00,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:00,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:00,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:00,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:00,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:00,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:00,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:00,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:00,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:00,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:00,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:00,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:00,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:00,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:00,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:00,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:00,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:00,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:00,891 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:00,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:00,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:00,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:00,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:00,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:00,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:00,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:00,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:00,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:00,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:00,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:00,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:00,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:00,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:00,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:00,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:00,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:00,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:00,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:00,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:00,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:00,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:00,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:00,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:00,913 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 -> 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 [2019-11-24 20:53:01,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:01,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:01,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:01,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:01,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:01,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-24 20:53:01,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ffe4e6f/3912d80a54ca4c31851a72d15348906b/FLAGfde82add8 [2019-11-24 20:53:03,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:03,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-24 20:53:03,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ffe4e6f/3912d80a54ca4c31851a72d15348906b/FLAGfde82add8 [2019-11-24 20:53:03,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ffe4e6f/3912d80a54ca4c31851a72d15348906b [2019-11-24 20:53:03,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:03,572 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:03,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:03,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:03,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:03,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:03" (1/1) ... [2019-11-24 20:53:03,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:03, skipping insertion in model container [2019-11-24 20:53:03,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:03" (1/1) ... [2019-11-24 20:53:03,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:03,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:07,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:07,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:08,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:08,787 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:08,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08 WrapperNode [2019-11-24 20:53:08,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:08,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:08,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:08,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:08,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:08,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:09,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:09,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:09,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:09,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:09,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:09,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:09,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:09,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:09,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:10,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:10,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:08" (1/1) ... [2019-11-24 20:53:10,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:10,178 INFO L168 Benchmark]: Toolchain (without parser) took 6602.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 937.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 283.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:10,183 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-24 20:53:10,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5213.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:10,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 516.83 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:10,190 INFO L168 Benchmark]: Boogie Preprocessor took 862.37 ms. Allocated memory is still 1.0 GB. Free memory was 740.7 MB in the beginning and 937.4 MB in the end (delta: -196.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:10,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 5213.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 516.83 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 862.37 ms. Allocated memory is still 1.0 GB. Free memory was 740.7 MB in the beginning and 937.4 MB in the end (delta: -196.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...