./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label29.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/Problem10_label29.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 0fc5590477f6549e81dc2878d34d88f93c806480 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label29.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 0fc5590477f6549e81dc2878d34d88f93c806480 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:45:06,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:06,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:07,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:07,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:07,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:07,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:07,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:07,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:07,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:07,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:07,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:07,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:07,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:07,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:07,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:07,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:07,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:07,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:07,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:07,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:07,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:07,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:07,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:07,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:07,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:07,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:07,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:07,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:07,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:07,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:07,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:07,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:07,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:07,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:07,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:07,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:07,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:07,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:07,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:07,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:07,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:07,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:07,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:07,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:07,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:07,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:07,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:07,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:07,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:07,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:07,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:07,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:07,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:07,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:07,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:07,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:07,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:07,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:07,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:07,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:07,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:07,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:07,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:07,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:07,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:07,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:07,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:07,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:07,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:07,220 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 -> 0fc5590477f6549e81dc2878d34d88f93c806480 [2019-11-26 16:45:07,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:07,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:07,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:07,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:07,784 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:07,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-26 16:45:07,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c69835cd/fb961079f48f421f8c4721ffdfd75d54/FLAG3cdf6dad5 [2019-11-26 16:45:09,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:09,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-26 16:45:09,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c69835cd/fb961079f48f421f8c4721ffdfd75d54/FLAG3cdf6dad5 [2019-11-26 16:45:09,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c69835cd/fb961079f48f421f8c4721ffdfd75d54 [2019-11-26 16:45:09,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:09,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:09,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:09,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:09,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:09,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09, skipping insertion in model container [2019-11-26 16:45:09,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:09,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:10,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:10,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:10,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:10,647 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:10,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10 WrapperNode [2019-11-26 16:45:10,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:10,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:10,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:10,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:10,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:10,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:10,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:10,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:10,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:10,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:11,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:10" (1/1) ... [2019-11-26 16:45:11,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:11,088 INFO L168 Benchmark]: Toolchain (without parser) took 1897.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 709.1 kB). Peak memory consumption was 774.6 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:11,093 INFO L168 Benchmark]: CDTParser took 1.10 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 16:45:11,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1455.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:11,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.47 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:11,101 INFO L168 Benchmark]: Boogie Preprocessor took 216.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 961.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:11,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1455.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.47 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 961.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:14,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:14,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:14,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:14,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:14,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:14,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:14,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:14,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:14,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:14,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:14,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:14,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:14,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:14,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:14,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:14,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:14,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:14,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:14,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:14,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:14,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:14,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:14,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:14,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:14,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:14,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:14,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:14,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:14,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:14,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:14,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:14,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:14,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:14,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:14,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:14,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:14,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:14,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:14,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:14,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:14,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:14,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:14,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:14,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:14,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:14,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:14,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:14,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:14,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:14,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:14,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:14,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:14,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:14,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:14,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:14,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:14,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:14,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:14,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:14,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:14,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:14,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:14,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:14,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:14,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:14,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:14,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:14,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:14,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:14,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:14,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:14,916 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 -> 0fc5590477f6549e81dc2878d34d88f93c806480 [2019-11-26 16:45:15,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:15,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:15,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:15,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:15,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:15,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-26 16:45:15,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8df1336e/f68c064facd840359b71320630cfd0c5/FLAG04f110ddc [2019-11-26 16:45:16,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:16,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-26 16:45:16,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8df1336e/f68c064facd840359b71320630cfd0c5/FLAG04f110ddc [2019-11-26 16:45:16,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8df1336e/f68c064facd840359b71320630cfd0c5 [2019-11-26 16:45:16,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:16,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:16,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:16,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:16,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:16,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:16" (1/1) ... [2019-11-26 16:45:16,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:16, skipping insertion in model container [2019-11-26 16:45:16,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:16" (1/1) ... [2019-11-26 16:45:16,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:17,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:18,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:18,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:18,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:18,414 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:18,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18 WrapperNode [2019-11-26 16:45:18,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:18,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:18,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:18,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:18,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:18,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:18,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:18,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:18,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:18" (1/1) ... [2019-11-26 16:45:18,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:18,764 INFO L168 Benchmark]: Toolchain (without parser) took 1902.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 960.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,769 INFO L168 Benchmark]: CDTParser took 2.13 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 16:45:18,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 972.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,779 INFO L168 Benchmark]: Boogie Preprocessor took 175.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:18,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1552.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 972.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...