./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label35.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/Problem16_label35.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 c7f4654ff67788aa54aaf551606d5d8c93a335a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label35.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 c7f4654ff67788aa54aaf551606d5d8c93a335a5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:49:48,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:48,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:48,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:48,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:48,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:48,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:48,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:48,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:48,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:48,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:48,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:48,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:48,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:48,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:48,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:48,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:48,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:48,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:48,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:48,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:48,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:48,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:48,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:48,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:48,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:48,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:48,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:48,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:48,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:48,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:48,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:48,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:48,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:48,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:48,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:48,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:48,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:48,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:48,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:48,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:48,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:48,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:48,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:48,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:48,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:48,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:48,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:48,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:48,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:48,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:48,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:48,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:48,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:48,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:48,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:48,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:48,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:48,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:48,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:48,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:48,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:48,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:48,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:48,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:48,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:48,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:48,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:48,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:48,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:48,598 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 -> c7f4654ff67788aa54aaf551606d5d8c93a335a5 [2019-11-26 16:49:49,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:49,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:49,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:49,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:49,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:49,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-26 16:49:49,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2a46b/4190c3959ca4430cbbe0ad81b92062fb/FLAG03026051b [2019-11-26 16:49:50,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:50,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-26 16:49:50,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2a46b/4190c3959ca4430cbbe0ad81b92062fb/FLAG03026051b [2019-11-26 16:49:50,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2a46b/4190c3959ca4430cbbe0ad81b92062fb [2019-11-26 16:49:50,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:50,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:50,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:50,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:50,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:50,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:50" (1/1) ... [2019-11-26 16:49:50,942 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 26.11 04:49:50, skipping insertion in model container [2019-11-26 16:49:50,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:50" (1/1) ... [2019-11-26 16:49:50,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:51,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:52,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:52,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:53,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:53,525 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:53,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53 WrapperNode [2019-11-26 16:49:53,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:53,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:53,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:53,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:53,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:53,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:53,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:53,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:53,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:53,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:53,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:53,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:53,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:53,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:54,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:54,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:54,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:53" (1/1) ... [2019-11-26 16:49:54,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:54,208 INFO L168 Benchmark]: Toolchain (without parser) took 3293.09 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 933.9 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:54,210 INFO L168 Benchmark]: CDTParser took 3.56 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 16:49:54,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2606.81 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 974.0 MB in the end (delta: -18.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:54,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.39 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 945.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:54,220 INFO L168 Benchmark]: Boogie Preprocessor took 332.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 933.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:54,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 2606.81 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 974.0 MB in the end (delta: -18.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.39 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 945.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 933.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:58,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:58,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:58,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:58,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:58,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:58,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:58,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:58,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:58,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:58,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:58,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:58,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:58,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:58,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:58,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:58,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:58,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:58,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:58,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:58,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:58,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:58,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:58,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:58,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:58,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:58,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:58,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:58,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:58,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:58,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:58,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:58,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:58,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:58,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:58,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:58,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:58,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:58,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:58,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:58,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:58,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:58,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:58,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:58,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:58,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:58,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:58,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:58,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:58,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:58,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:58,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:58,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:58,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:58,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:58,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:58,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:58,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:58,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:58,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:58,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:58,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:58,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:58,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:58,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:58,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:58,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:58,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:58,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:58,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:58,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:58,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:58,439 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 -> c7f4654ff67788aa54aaf551606d5d8c93a335a5 [2019-11-26 16:49:59,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:59,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:59,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:59,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:59,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:59,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-26 16:49:59,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a08d981b/55b384547da54af48a56c0d03370c114/FLAGc76753972 [2019-11-26 16:50:00,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:00,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-26 16:50:00,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a08d981b/55b384547da54af48a56c0d03370c114/FLAGc76753972 [2019-11-26 16:50:00,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a08d981b/55b384547da54af48a56c0d03370c114 [2019-11-26 16:50:00,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:00,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:00,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:00,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:00,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:00,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:00,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b4d34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:00, skipping insertion in model container [2019-11-26 16:50:00,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:00" (1/1) ... [2019-11-26 16:50:00,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:01,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:02,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:02,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:03,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:03,695 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:03,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03 WrapperNode [2019-11-26 16:50:03,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:03,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:03,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:03,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:03,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:03,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:03,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:03,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:03,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:04,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:04,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:03" (1/1) ... [2019-11-26 16:50:04,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:04,248 INFO L168 Benchmark]: Toolchain (without parser) took 3402.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.7 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:04,249 INFO L168 Benchmark]: CDTParser took 0.41 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 16:50:04,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2847.24 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 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:04,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.98 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. [2019-11-26 16:50:04,260 INFO L168 Benchmark]: Boogie Preprocessor took 242.63 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:04,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2847.24 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 915.6 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.98 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 242.63 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.7 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...