./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label09.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/Problem06_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:19,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:19,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:19,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:19,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:19,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:19,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:19,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:19,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:19,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:19,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:19,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:19,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:19,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:19,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:19,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:19,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:19,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:19,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:19,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:19,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:19,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:19,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:19,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:19,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:19,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:19,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:19,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:19,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:19,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:19,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:19,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:19,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:19,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:19,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:19,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:19,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:19,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:19,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:19,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:19,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:19,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:19,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:19,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:19,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:19,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:19,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:19,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:19,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:19,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:19,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:19,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:19,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:19,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:19,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:19,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:19,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:19,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:19,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:19,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:19,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:19,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:19,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:19,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:19,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:19,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:19,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:19,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:19,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:19,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:19,751 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-26 16:37:20,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:20,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:20,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:20,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:20,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:20,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-26 16:37:20,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5cd150/dbb524553ca149c6b51c4496f528cb4c/FLAG3cb039b27 [2019-11-26 16:37:22,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:22,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-26 16:37:22,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5cd150/dbb524553ca149c6b51c4496f528cb4c/FLAG3cb039b27 [2019-11-26 16:37:22,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5cd150/dbb524553ca149c6b51c4496f528cb4c [2019-11-26 16:37:22,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:22,741 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:22,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:22,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:22,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:22,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:22" (1/1) ... [2019-11-26 16:37:22,767 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 04:37:22, skipping insertion in model container [2019-11-26 16:37:22,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:22" (1/1) ... [2019-11-26 16:37:22,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:23,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:27,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:27,573 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:30,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:30,394 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:30,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30 WrapperNode [2019-11-26 16:37:30,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:30,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:30,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:30,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:30,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:30,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:31,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:31,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:31,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:31,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:30" (1/1) ... [2019-11-26 16:37:31,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:31,912 INFO L168 Benchmark]: Toolchain (without parser) took 9169.55 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 784.7 MB in the end (delta: 148.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:31,913 INFO L168 Benchmark]: CDTParser took 4.25 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 16:37:31,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7656.53 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 907.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:31,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 763.56 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 834.7 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:31,926 INFO L168 Benchmark]: Boogie Preprocessor took 740.96 ms. Allocated memory is still 1.0 GB. Free memory was 834.7 MB in the beginning and 784.7 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:31,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.25 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 7656.53 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 907.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 763.56 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 834.7 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.96 ms. Allocated memory is still 1.0 GB. Free memory was 834.7 MB in the beginning and 784.7 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 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 0.1.24-025d5a2 [2019-11-26 16:37:35,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:35,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:35,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:35,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:35,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:35,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:35,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:35,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:35,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:35,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:35,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:35,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:35,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:35,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:35,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:35,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:35,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:35,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:35,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:35,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:35,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:35,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:35,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:35,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:35,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:35,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:35,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:35,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:35,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:35,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:35,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:35,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:35,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:35,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:35,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:35,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:35,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:35,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:35,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:35,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:35,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:36,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:36,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:36,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:36,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:36,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:36,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:36,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:36,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:36,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:36,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:36,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:36,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:36,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:36,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:36,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:36,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:36,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:36,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:36,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:36,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:36,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:36,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:36,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:36,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:36,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:36,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:36,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:36,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:36,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:36,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:36,030 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-26 16:37:36,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:36,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:36,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:36,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:36,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:36,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-26 16:37:36,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d33bcb2/0fd054f6e9794e71a2d2bd1402b6523a/FLAGa2e68af05 [2019-11-26 16:37:38,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:38,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-26 16:37:39,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d33bcb2/0fd054f6e9794e71a2d2bd1402b6523a/FLAGa2e68af05 [2019-11-26 16:37:39,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d33bcb2/0fd054f6e9794e71a2d2bd1402b6523a [2019-11-26 16:37:39,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:39,635 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:39,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:39,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:39,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:39,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:39" (1/1) ... [2019-11-26 16:37:39,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:39, skipping insertion in model container [2019-11-26 16:37:39,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:39" (1/1) ... [2019-11-26 16:37:39,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:40,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:44,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:45,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:47,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:48,131 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:48,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48 WrapperNode [2019-11-26 16:37:48,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:48,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:48,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:48,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:48,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:48,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:48,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:48,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:48,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:48,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:48" (1/1) ... [2019-11-26 16:37:49,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:49,626 INFO L168 Benchmark]: Toolchain (without parser) took 9986.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 753.1 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,628 INFO L168 Benchmark]: CDTParser took 1.15 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. [2019-11-26 16:37:49,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8492.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 878.2 MB in the end (delta: 59.1 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 675.37 ms. Allocated memory is still 1.0 GB. Free memory was 878.2 MB in the beginning and 806.9 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,638 INFO L168 Benchmark]: Boogie Preprocessor took 809.58 ms. Allocated memory is still 1.0 GB. Free memory was 806.9 MB in the beginning and 753.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:49,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 8492.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 878.2 MB in the end (delta: 59.1 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 675.37 ms. Allocated memory is still 1.0 GB. Free memory was 878.2 MB in the beginning and 806.9 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 809.58 ms. Allocated memory is still 1.0 GB. Free memory was 806.9 MB in the beginning and 753.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...