./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label14.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/Problem16_label14.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 8e274652ade2172f446d05e1932737c68409b2eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_label14.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 8e274652ade2172f446d05e1932737c68409b2eb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:36:46,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:46,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:46,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:46,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:46,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:46,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:46,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:46,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:46,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:46,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:46,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:46,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:46,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:46,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:46,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:46,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:46,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:46,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:46,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:46,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:46,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:46,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:46,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:46,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:46,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:46,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:46,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:46,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:46,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:46,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:46,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:46,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:46,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:46,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:46,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:46,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:46,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:46,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:46,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:46,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:46,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:46,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:46,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:46,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:46,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:46,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:46,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:46,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:46,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:46,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:46,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:46,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:46,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:46,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:46,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:46,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:46,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:46,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:46,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:46,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:46,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:46,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:46,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:46,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:46,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:46,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:46,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:46,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:46,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:46,700 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 -> 8e274652ade2172f446d05e1932737c68409b2eb [2019-11-27 09:36:47,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:47,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:47,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:47,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:47,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:47,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label14.c [2019-11-27 09:36:47,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ed45075/0e97a29c694d4fd6a072ca67707dc697/FLAG3ae66f832 [2019-11-27 09:36:49,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:49,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label14.c [2019-11-27 09:36:49,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ed45075/0e97a29c694d4fd6a072ca67707dc697/FLAG3ae66f832 [2019-11-27 09:36:49,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ed45075/0e97a29c694d4fd6a072ca67707dc697 [2019-11-27 09:36:49,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:49,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:49,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:49,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:49,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:49,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:49" (1/1) ... [2019-11-27 09:36:49,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:49, skipping insertion in model container [2019-11-27 09:36:49,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:49" (1/1) ... [2019-11-27 09:36:49,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:49,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:51,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:51,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:52,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:52,316 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:52,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52 WrapperNode [2019-11-27 09:36:52,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:52,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:52,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:52,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:52,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:52,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:52,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:52,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:52,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:52,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:52" (1/1) ... [2019-11-27 09:36:53,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:53,032 INFO L168 Benchmark]: Toolchain (without parser) took 3833.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.1 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:53,033 INFO L168 Benchmark]: CDTParser took 2.85 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 09:36:53,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3124.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:53,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:53,043 INFO L168 Benchmark]: Boogie Preprocessor took 348.82 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:53,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 3124.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 350.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 348.82 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 09:36:57,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:57,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:57,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:57,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:57,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:57,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:57,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:57,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:57,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:57,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:57,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:57,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:57,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:57,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:57,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:57,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:57,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:57,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:57,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:57,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:57,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:57,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:57,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:57,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:57,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:57,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:57,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:57,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:57,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:57,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:57,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:57,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:57,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:57,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:57,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:57,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:57,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:57,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:57,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:57,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:57,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:57,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:57,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:57,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:57,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:57,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:57,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:57,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:57,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:57,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:57,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:57,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:57,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:57,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:57,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:57,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:57,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:57,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:57,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:57,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:57,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:57,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:57,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:57,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:57,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:57,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:57,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:57,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:57,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:57,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:57,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:57,409 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 -> 8e274652ade2172f446d05e1932737c68409b2eb [2019-11-27 09:36:58,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:58,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:58,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:58,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:58,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:58,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label14.c [2019-11-27 09:36:58,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1942569/0e017620dc1c4c289ef38040cd3d2b79/FLAG8727d4f07 [2019-11-27 09:36:59,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:59,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label14.c [2019-11-27 09:36:59,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1942569/0e017620dc1c4c289ef38040cd3d2b79/FLAG8727d4f07 [2019-11-27 09:36:59,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1942569/0e017620dc1c4c289ef38040cd3d2b79 [2019-11-27 09:36:59,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:59,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:59,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:59,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:59,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:59,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:59" (1/1) ... [2019-11-27 09:37:00,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:59, skipping insertion in model container [2019-11-27 09:37:00,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:59" (1/1) ... [2019-11-27 09:37:00,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:00,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:02,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:02,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:02,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:02,669 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:02,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02 WrapperNode [2019-11-27 09:37:02,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:02,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:02,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:02,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:02,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:02,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:02,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:02,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:02,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:02,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:02,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:02,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:02,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:02,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:03,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:03,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:03,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:02" (1/1) ... [2019-11-27 09:37:03,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:03,209 INFO L168 Benchmark]: Toolchain (without parser) took 3227.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 892.6 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:03,210 INFO L168 Benchmark]: CDTParser took 2.66 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. [2019-11-27 09:37:03,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2689.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 915.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:03,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:03,220 INFO L168 Benchmark]: Boogie Preprocessor took 262.69 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:03,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 2689.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 915.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 266.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 262.69 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 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...