./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label40.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/Problem14_label40.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 eadb0576b008dbbfdf1e07bc01976dd0923c26e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label40.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 eadb0576b008dbbfdf1e07bc01976dd0923c26e6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:48:30,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:30,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:30,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:30,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:30,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:30,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:30,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:30,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:30,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:30,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:30,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:30,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:30,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:30,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:30,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:30,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:30,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:30,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:30,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:30,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:30,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:30,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:30,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:30,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:30,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:30,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:30,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:30,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:30,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:30,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:30,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:30,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:30,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:30,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:30,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:30,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:30,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:30,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:30,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:30,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:30,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:30,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:30,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:30,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:30,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:30,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:30,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:30,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:30,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:30,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:30,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:30,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:30,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:30,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:30,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:30,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:30,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:30,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:30,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:30,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:30,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:30,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:30,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:30,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:30,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:30,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:30,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:30,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:30,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:30,267 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 -> eadb0576b008dbbfdf1e07bc01976dd0923c26e6 [2019-11-26 16:48:30,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:30,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:30,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:30,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:30,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:30,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label40.c [2019-11-26 16:48:31,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08917b983/04c53a362f9d49cd99e454a77b102b2b/FLAG6138d35c7 [2019-11-26 16:48:32,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:32,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label40.c [2019-11-26 16:48:32,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08917b983/04c53a362f9d49cd99e454a77b102b2b/FLAG6138d35c7 [2019-11-26 16:48:32,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08917b983/04c53a362f9d49cd99e454a77b102b2b [2019-11-26 16:48:32,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:32,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:32,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:32,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:32,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:32,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:32" (1/1) ... [2019-11-26 16:48:32,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:32, skipping insertion in model container [2019-11-26 16:48:32,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:32" (1/1) ... [2019-11-26 16:48:32,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:32,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:33,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:33,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:34,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:34,143 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:34,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34 WrapperNode [2019-11-26 16:48:34,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:34,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:34,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:34,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:34,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:34,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:34,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:34,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:34,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:34,598 INFO L168 Benchmark]: Toolchain (without parser) took 2207.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:34,599 INFO L168 Benchmark]: CDTParser took 3.60 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 16:48:34,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:34,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:34,606 INFO L168 Benchmark]: Boogie Preprocessor took 206.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:34,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 1759.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 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 16:48:38,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:38,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:38,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:38,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:38,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:38,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:38,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:38,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:38,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:38,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:38,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:38,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:38,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:38,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:38,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:38,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:38,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:38,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:38,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:38,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:38,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:38,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:38,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:38,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:38,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:38,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:38,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:38,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:38,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:38,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:38,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:38,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:38,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:38,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:38,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:38,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:38,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:38,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:38,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:38,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:38,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:38,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:38,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:38,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:38,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:38,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:38,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:38,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:38,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:38,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:38,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:38,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:38,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:38,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:38,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:38,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:38,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:38,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:38,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:38,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:38,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:38,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:38,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:38,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:38,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:38,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:38,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:38,696 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:38,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:38,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:38,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:38,698 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 -> eadb0576b008dbbfdf1e07bc01976dd0923c26e6 [2019-11-26 16:48:39,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:39,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:39,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:39,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:39,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:39,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label40.c [2019-11-26 16:48:39,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eca3cad/714661df0d864eaeb04cd66d4ff45542/FLAGa7881dcfb [2019-11-26 16:48:40,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:40,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label40.c [2019-11-26 16:48:40,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eca3cad/714661df0d864eaeb04cd66d4ff45542/FLAGa7881dcfb [2019-11-26 16:48:41,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eca3cad/714661df0d864eaeb04cd66d4ff45542 [2019-11-26 16:48:41,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:41,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:41,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:41,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:41,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:41,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:41" (1/1) ... [2019-11-26 16:48:41,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:41, skipping insertion in model container [2019-11-26 16:48:41,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:41" (1/1) ... [2019-11-26 16:48:41,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:41,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:42,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:42,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:43,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:43,248 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:43,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43 WrapperNode [2019-11-26 16:48:43,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:43,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:43,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:43,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:43,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:43,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:43,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:43,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:43,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:43,710 INFO L168 Benchmark]: Toolchain (without parser) took 2420.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:43,716 INFO L168 Benchmark]: CDTParser took 0.42 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 16:48:43,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1963.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.8 MB in the end (delta: -507.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:43,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:43,730 INFO L168 Benchmark]: Boogie Preprocessor took 212.27 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:43,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1963.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.8 MB in the end (delta: -507.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.27 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 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...