./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label58.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 f51275b0674ce91a7ab0e4b4b9f5419d752201a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label58.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 f51275b0674ce91a7ab0e4b4b9f5419d752201a3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:56,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:56,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:56,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:56,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:56,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:56,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:56,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:56,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:56,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:56,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:56,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:56,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:56,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:56,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:56,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:56,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:56,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:56,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:56,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:56,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:56,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:56,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:56,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:56,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:56,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:56,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:56,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:56,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:56,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:56,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:56,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:56,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:56,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:56,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:56,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:56,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:56,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:56,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:56,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:56,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:56,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:56,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:56,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:56,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:56,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:56,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:56,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:56,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:56,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:56,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:56,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:56,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:56,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:56,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:56,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:56,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:56,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:56,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:56,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:56,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:56,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:56,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:56,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:56,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:56,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:56,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:56,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:56,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:56,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:56,306 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-27 09:39:56,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:56,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:56,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:56,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:56,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:56,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 09:39:56,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c5ae0ea/3c6ff283d4b8495d8ef02ad3e17c2d51/FLAG0476ab677 [2019-11-27 09:39:58,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:58,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 09:39:58,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c5ae0ea/3c6ff283d4b8495d8ef02ad3e17c2d51/FLAG0476ab677 [2019-11-27 09:39:58,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c5ae0ea/3c6ff283d4b8495d8ef02ad3e17c2d51 [2019-11-27 09:39:58,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:58,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:58,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:58,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:58,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:58,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:58" (1/1) ... [2019-11-27 09:39:58,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:58, skipping insertion in model container [2019-11-27 09:39:58,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:58" (1/1) ... [2019-11-27 09:39:58,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:58,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:01,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:01,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:03,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:03,490 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:03,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03 WrapperNode [2019-11-27 09:40:03,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:03,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:03,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:03,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:03,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:03,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:04,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:04,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:04,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:04,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:04,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:04,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:04,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:04,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:05,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:05,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:06,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:03" (1/1) ... [2019-11-27 09:40:06,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:06,311 INFO L168 Benchmark]: Toolchain (without parser) took 7887.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 773.4 MB in the end (delta: 158.2 MB). Peak memory consumption was 385.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:06,311 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:06,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5072.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 869.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:06,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 1012.26 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 703.6 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:06,321 INFO L168 Benchmark]: Boogie Preprocessor took 1798.07 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 773.4 MB in the end (delta: -69.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:06,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5072.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 869.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 270.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1012.26 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 703.6 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1798.07 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 773.4 MB in the end (delta: -69.8 MB). Peak memory consumption was 157.8 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-da95e15 [2019-11-27 09:40:09,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:09,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:09,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:09,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:09,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:09,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:09,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:09,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:09,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:09,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:09,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:09,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:09,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:09,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:09,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:09,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:09,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:09,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:09,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:09,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:09,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:09,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:09,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:09,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:09,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:09,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:09,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:09,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:09,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:09,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:09,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:09,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:09,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:09,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:09,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:09,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:09,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:09,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:09,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:09,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:09,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:09,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:09,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:09,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:09,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:09,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:09,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:09,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:09,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:09,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:09,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:09,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:09,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:09,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:09,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:09,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:09,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:09,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:09,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:09,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:09,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:09,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:09,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:09,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:09,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:09,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:09,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:09,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:09,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:09,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:09,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:09,316 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-27 09:40:09,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:09,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:09,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:09,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:09,809 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:09,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 09:40:09,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7566ab42/71560ef237c046cc88641d708834738b/FLAGb5c87ebbb [2019-11-27 09:40:11,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:11,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 09:40:11,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7566ab42/71560ef237c046cc88641d708834738b/FLAGb5c87ebbb [2019-11-27 09:40:11,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7566ab42/71560ef237c046cc88641d708834738b [2019-11-27 09:40:11,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:11,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:11,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:11,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:11,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:11,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:11,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11, skipping insertion in model container [2019-11-27 09:40:11,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:11,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:11,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:15,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:15,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:17,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:17,414 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:17,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17 WrapperNode [2019-11-27 09:40:17,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:17,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:17,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:17,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:17,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:17,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:17,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:17,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:17,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:18,933 INFO L168 Benchmark]: Toolchain (without parser) took 7430.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 860.0 MB in the end (delta: 71.6 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,934 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:18,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5913.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 753.6 MB in the end (delta: 178.0 MB). Peak memory consumption was 251.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.38 ms. Allocated memory is still 1.0 GB. Free memory was 753.6 MB in the beginning and 682.5 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,939 INFO L168 Benchmark]: Boogie Preprocessor took 982.06 ms. Allocated memory is still 1.0 GB. Free memory was 682.5 MB in the beginning and 860.0 MB in the end (delta: -177.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:18,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 5913.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 753.6 MB in the end (delta: 178.0 MB). Peak memory consumption was 251.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.38 ms. Allocated memory is still 1.0 GB. Free memory was 753.6 MB in the beginning and 682.5 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 982.06 ms. Allocated memory is still 1.0 GB. Free memory was 682.5 MB in the beginning and 860.0 MB in the end (delta: -177.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...