./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label58.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/Problem15_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 600b1161497f7662794b3a81f79db7e065d2d422 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 600b1161497f7662794b3a81f79db7e065d2d422 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:41:28,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:28,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:28,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:28,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:29,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:29,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:29,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:29,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:29,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:29,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:29,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:29,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:29,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:29,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:29,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:29,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:29,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:29,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:29,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:29,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:29,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:29,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:29,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:29,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:29,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:29,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:29,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:29,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:29,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:29,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:29,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:29,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:29,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:29,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:29,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:29,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:29,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:29,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:29,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:29,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:29,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:29,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:29,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:29,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:29,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:29,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:29,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:29,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:29,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:29,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:29,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:29,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:29,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:29,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:29,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:29,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:29,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:29,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:29,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:29,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:29,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:29,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:29,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:29,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:29,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:29,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:29,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:29,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:29,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:29,226 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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2019-11-25 22:41:29,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:29,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:29,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:29,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:29,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:29,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-25 22:41:29,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cf6486c/270b54cc249e4348a4bc7cb9cbd45337/FLAG7f2e6d915 [2019-11-25 22:41:31,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:31,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-25 22:41:31,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cf6486c/270b54cc249e4348a4bc7cb9cbd45337/FLAG7f2e6d915 [2019-11-25 22:41:31,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cf6486c/270b54cc249e4348a4bc7cb9cbd45337 [2019-11-25 22:41:31,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:31,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:31,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:31,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:31,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:31,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:31" (1/1) ... [2019-11-25 22:41:31,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:31, skipping insertion in model container [2019-11-25 22:41:31,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:31" (1/1) ... [2019-11-25 22:41:31,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:32,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:33,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:33,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:34,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:34,436 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:34,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34 WrapperNode [2019-11-25 22:41:34,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:34,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:34,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:34,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:34,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:34,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:34,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:34,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:34,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:34,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:34,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:34,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:34,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:34,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:35,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:35,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:35,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:34" (1/1) ... [2019-11-25 22:41:35,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:35,428 INFO L168 Benchmark]: Toolchain (without parser) took 3622.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.7 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:35,429 INFO L168 Benchmark]: CDTParser took 2.54 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 22:41:35,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:35,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 465.21 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:35,441 INFO L168 Benchmark]: Boogie Preprocessor took 509.77 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:35,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 2641.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 465.21 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 509.77 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 22:41:39,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:39,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:39,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:39,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:39,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:39,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:39,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:39,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:39,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:39,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:39,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:39,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:39,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:39,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:39,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:39,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:39,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:39,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:39,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:39,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:39,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:39,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:39,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:39,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:39,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:39,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:39,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:39,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:39,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:39,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:39,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:39,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:39,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:39,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:39,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:39,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:39,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:39,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:39,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:39,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:39,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:39,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:39,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:39,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:39,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:39,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:39,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:39,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:39,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:39,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:39,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:39,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:39,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:39,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:39,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:39,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:39,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:39,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:39,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:39,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:39,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:39,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:39,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:39,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:39,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:39,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:39,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:39,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:39,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:39,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:39,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:39,823 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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2019-11-25 22:41:40,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:40,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:40,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:40,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:40,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:40,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-25 22:41:40,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc13645a/4e1734f34deb41d09b828f9fcdc5f8ae/FLAG2504b9bba [2019-11-25 22:41:42,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:42,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-25 22:41:42,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc13645a/4e1734f34deb41d09b828f9fcdc5f8ae/FLAG2504b9bba [2019-11-25 22:41:42,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc13645a/4e1734f34deb41d09b828f9fcdc5f8ae [2019-11-25 22:41:42,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:42,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:42,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:42,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:42,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:42,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:42" (1/1) ... [2019-11-25 22:41:42,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:42, skipping insertion in model container [2019-11-25 22:41:42,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:42" (1/1) ... [2019-11-25 22:41:42,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:42,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:44,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:44,585 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:45,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:45,418 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:45,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45 WrapperNode [2019-11-25 22:41:45,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:45,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:45,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:45,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:45,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:45,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:45,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:45,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:45,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:45,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:46,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:45" (1/1) ... [2019-11-25 22:41:46,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:46,036 INFO L168 Benchmark]: Toolchain (without parser) took 3711.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 867.5 MB in the end (delta: 89.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:46,038 INFO L168 Benchmark]: CDTParser took 0.50 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 22:41:46,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3098.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 896.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:46,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.23 ms. Allocated memory is still 1.0 GB. Free memory was 896.2 MB in the beginning and 879.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:46,049 INFO L168 Benchmark]: Boogie Preprocessor took 295.84 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 867.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:46,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3098.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 896.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 306.23 ms. Allocated memory is still 1.0 GB. Free memory was 896.2 MB in the beginning and 879.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.84 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 867.5 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...