./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem12_label59.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 15383734fc852e2579d0121b3fd433555cb1a60f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem12_label59.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 15383734fc852e2579d0121b3fd433555cb1a60f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:09,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:09,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:09,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:09,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:09,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:09,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:09,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:09,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:09,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:09,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:09,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:09,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:09,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:09,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:09,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:09,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:09,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:09,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:09,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:09,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:09,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:09,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:09,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:09,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:09,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:09,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:09,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:09,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:09,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:09,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:09,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:09,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:09,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:09,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:09,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:09,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:09,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:09,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:09,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:09,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:09,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:09,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:09,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:09,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:09,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:09,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:09,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:09,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:09,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:09,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:09,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:09,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:09,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:09,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:09,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:09,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:09,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:09,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:09,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:09,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:09,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:09,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:09,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:09,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:09,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:09,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:09,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:09,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:09,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:09,285 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 -> 15383734fc852e2579d0121b3fd433555cb1a60f [2019-11-25 22:39:09,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:09,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:09,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:09,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:09,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:09,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label59.c [2019-11-25 22:39:09,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9afc28/389f48cf70cf43c98bc46b79f2d62165/FLAG9d157d673 [2019-11-25 22:39:10,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:11,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label59.c [2019-11-25 22:39:11,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9afc28/389f48cf70cf43c98bc46b79f2d62165/FLAG9d157d673 [2019-11-25 22:39:11,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9afc28/389f48cf70cf43c98bc46b79f2d62165 [2019-11-25 22:39:11,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:11,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:11,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:11,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:11,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:11,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:11,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f34ae7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11, skipping insertion in model container [2019-11-25 22:39:11,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:11,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:11,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:13,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:13,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:14,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:14,674 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:14,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14 WrapperNode [2019-11-25 22:39:14,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:14,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:14,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:14,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:14,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:14,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:15,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:15,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:15,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:15,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:15,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:14" (1/1) ... [2019-11-25 22:39:16,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:16,399 INFO L168 Benchmark]: Toolchain (without parser) took 5000.54 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 912.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 322.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:16,399 INFO L168 Benchmark]: CDTParser took 1.62 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. [2019-11-25 22:39:16,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3283.28 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 820.8 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:16,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 660.07 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:16,409 INFO L168 Benchmark]: Boogie Preprocessor took 1049.43 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 912.0 MB in the end (delta: -159.9 MB). Peak memory consumption was 118.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:16,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 3283.28 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 820.8 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 660.07 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1049.43 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 912.0 MB in the end (delta: -159.9 MB). Peak memory consumption was 118.1 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 0.1.24-65d6cd2 [2019-11-25 22:39:19,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:19,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:19,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:19,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:19,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:19,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:19,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:19,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:19,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:19,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:19,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:19,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:19,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:19,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:19,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:19,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:19,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:19,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:19,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:19,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:19,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:19,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:19,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:19,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:19,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:19,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:19,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:19,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:19,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:19,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:19,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:19,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:19,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:19,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:19,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:19,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:19,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:19,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:19,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:19,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:19,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:19,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:19,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:19,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:19,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:19,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:19,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:19,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:19,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:19,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:19,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:19,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:19,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:19,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:19,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:19,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:19,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:19,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:19,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:19,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:19,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:19,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:19,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:19,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:19,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:19,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:19,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:19,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:19,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:19,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:19,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:19,431 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 -> 15383734fc852e2579d0121b3fd433555cb1a60f [2019-11-25 22:39:19,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:19,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:19,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:19,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:19,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:19,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label59.c [2019-11-25 22:39:19,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e238492/83b2e26cffaa46eca752dcbb21822103/FLAG209418a28 [2019-11-25 22:39:21,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:21,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label59.c [2019-11-25 22:39:21,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e238492/83b2e26cffaa46eca752dcbb21822103/FLAG209418a28 [2019-11-25 22:39:21,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e238492/83b2e26cffaa46eca752dcbb21822103 [2019-11-25 22:39:21,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:21,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:21,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:21,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:21,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:21,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:21,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:21, skipping insertion in model container [2019-11-25 22:39:21,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:21" (1/1) ... [2019-11-25 22:39:21,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:21,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:24,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:24,013 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:25,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:25,234 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:25,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25 WrapperNode [2019-11-25 22:39:25,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:25,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:25,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:25,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:25,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:25,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:25,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:25,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:25,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:25,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:26,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:26,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:25" (1/1) ... [2019-11-25 22:39:26,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:26,308 INFO L168 Benchmark]: Toolchain (without parser) took 4759.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 945.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 285.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,310 INFO L168 Benchmark]: CDTParser took 3.16 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. [2019-11-25 22:39:26,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3688.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 769.3 MB in the end (delta: 180.9 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.50 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,319 INFO L168 Benchmark]: Boogie Preprocessor took 687.43 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 945.2 MB in the end (delta: -210.3 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 3688.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 769.3 MB in the end (delta: 180.9 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 375.50 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.43 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 945.2 MB in the end (delta: -210.3 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...