./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label15.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/Problem01_label15.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 4893d056c55084f9785b9d10ff20a8939e2b3502 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem01_label15.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 4893d056c55084f9785b9d10ff20a8939e2b3502 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:29,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:33:29,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:33:29,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:33:29,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:33:29,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:33:29,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:33:29,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:33:29,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:33:29,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:33:29,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:33:29,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:33:29,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:33:29,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:33:29,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:33:29,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:33:29,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:33:29,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:33:29,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:33:29,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:33:29,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:33:29,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:33:29,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:33:29,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:33:29,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:33:29,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:33:29,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:33:29,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:33:29,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:33:29,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:33:29,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:33:29,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:33:29,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:33:29,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:33:29,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:33:29,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:33:29,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:33:29,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:33:29,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:33:29,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:33:29,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:33:29,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:33:29,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:33:29,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:33:29,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:33:29,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:33:29,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:33:29,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:33:29,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:33:29,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:33:29,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:33:29,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:33:29,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:33:29,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:33:29,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:33:29,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:33:29,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:33:29,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:33:29,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:33:29,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:33:29,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:33:29,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:33:29,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:33:29,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:33:29,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:33:29,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:33:29,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:33:29,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:33:29,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:33:29,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:33:29,285 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 -> 4893d056c55084f9785b9d10ff20a8939e2b3502 [2019-11-26 16:33:29,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:33:29,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:33:29,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:33:29,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:33:29,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:33:29,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2019-11-26 16:33:30,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d1671e/d5620ce44ed84a06b6e5cb25c0a9e798/FLAGe2fc11c02 [2019-11-26 16:33:31,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:33:31,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2019-11-26 16:33:31,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d1671e/d5620ce44ed84a06b6e5cb25c0a9e798/FLAGe2fc11c02 [2019-11-26 16:33:31,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d1671e/d5620ce44ed84a06b6e5cb25c0a9e798 [2019-11-26 16:33:31,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:33:31,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:33:31,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:31,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:33:31,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:33:31,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:31" (1/1) ... [2019-11-26 16:33:31,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:31, skipping insertion in model container [2019-11-26 16:33:31,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:31" (1/1) ... [2019-11-26 16:33:31,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:33:31,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:33:32,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:32,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:33:32,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:32,950 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:33:32,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32 WrapperNode [2019-11-26 16:33:32,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:32,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:32,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:33:32,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:33:32,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:33,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:33:33,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:33:33,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:33:33,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:32" (1/1) ... [2019-11-26 16:33:33,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:33:33,390 INFO L168 Benchmark]: Toolchain (without parser) took 1939.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.7 MB in the end (delta: 36.7 kB). Peak memory consumption was 102.3 kB. Max. memory is 12.5 GB. [2019-11-26 16:33:33,391 INFO L168 Benchmark]: CDTParser took 3.23 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. [2019-11-26 16:33:33,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:33,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:33,401 INFO L168 Benchmark]: Boogie Preprocessor took 184.70 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:33,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.23 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 1507.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.70 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:33:37,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:33:37,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:33:37,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:33:37,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:33:37,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:33:37,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:33:37,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:33:37,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:33:37,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:33:37,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:33:37,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:33:37,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:33:37,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:33:37,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:33:37,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:33:37,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:33:37,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:33:37,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:33:37,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:33:37,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:33:37,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:33:37,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:33:37,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:33:37,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:33:37,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:33:37,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:33:37,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:33:37,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:33:37,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:33:37,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:33:37,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:33:37,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:33:37,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:33:37,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:33:37,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:33:37,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:33:37,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:33:37,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:33:37,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:33:37,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:33:37,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:33:37,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:33:37,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:33:37,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:33:37,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:33:37,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:33:37,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:33:37,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:33:37,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:33:37,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:33:37,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:33:37,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:33:37,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:33:37,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:33:37,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:33:37,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:33:37,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:33:37,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:33:37,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:33:37,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:33:37,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:33:37,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:33:37,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:33:37,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:33:37,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:33:37,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:33:37,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:33:37,570 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:33:37,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:33:37,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:33:37,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:33:37,574 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 -> 4893d056c55084f9785b9d10ff20a8939e2b3502 [2019-11-26 16:33:38,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:33:38,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:33:38,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:33:38,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:33:38,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:33:38,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2019-11-26 16:33:38,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee704d832/9b4db5a4bb4d44f8b596e62d3eafb88f/FLAGed5dff56c [2019-11-26 16:33:39,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:33:39,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2019-11-26 16:33:39,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee704d832/9b4db5a4bb4d44f8b596e62d3eafb88f/FLAGed5dff56c [2019-11-26 16:33:39,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee704d832/9b4db5a4bb4d44f8b596e62d3eafb88f [2019-11-26 16:33:39,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:33:39,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:33:39,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:39,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:33:39,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:33:39,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:39" (1/1) ... [2019-11-26 16:33:39,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:39, skipping insertion in model container [2019-11-26 16:33:39,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:33:39" (1/1) ... [2019-11-26 16:33:39,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:33:39,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:33:41,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:41,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:33:41,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:33:41,355 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:33:41,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41 WrapperNode [2019-11-26 16:33:41,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:33:41,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:41,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:33:41,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:33:41,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:33:41,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:33:41,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:33:41,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:33:41,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:33:41" (1/1) ... [2019-11-26 16:33:41,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:33:41,747 INFO L168 Benchmark]: Toolchain (without parser) took 2052.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:41,748 INFO L168 Benchmark]: CDTParser took 0.38 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 16:33:41,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:41,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:41,757 INFO L168 Benchmark]: Boogie Preprocessor took 161.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:33:41,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1674.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 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...