./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label46.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 14644cbec8a6ab4238a5b46383b3f4841c274b75 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label46.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 14644cbec8a6ab4238a5b46383b3f4841c274b75 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:37:09,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:09,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:09,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:09,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:09,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:09,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:09,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:09,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:09,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:09,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:09,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:09,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:09,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:09,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:09,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:09,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:09,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:09,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:09,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:09,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:09,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:09,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:09,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:09,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:09,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:09,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:09,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:09,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:09,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:09,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:09,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:09,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:09,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:09,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:09,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:09,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:09,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:09,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:09,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:09,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:09,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:09,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:09,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:09,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:09,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:09,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:09,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:09,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:09,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:09,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:09,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:09,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:09,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:09,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:09,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:09,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:09,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:09,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:09,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:09,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:09,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:09,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:09,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:09,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:09,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:09,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:09,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:09,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:09,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:09,839 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 -> 14644cbec8a6ab4238a5b46383b3f4841c274b75 [2019-11-27 09:37:10,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:10,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:10,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:10,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:10,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:10,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label46.c [2019-11-27 09:37:10,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12480147c/b8c005ffac1e43fe93ce7f4b387fd4f0/FLAG315aedcd1 [2019-11-27 09:37:12,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:12,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label46.c [2019-11-27 09:37:12,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12480147c/b8c005ffac1e43fe93ce7f4b387fd4f0/FLAG315aedcd1 [2019-11-27 09:37:12,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12480147c/b8c005ffac1e43fe93ce7f4b387fd4f0 [2019-11-27 09:37:12,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:12,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:12,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:12,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:12,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:12,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:12" (1/1) ... [2019-11-27 09:37:12,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:12, skipping insertion in model container [2019-11-27 09:37:12,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:12" (1/1) ... [2019-11-27 09:37:12,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:12,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:14,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:14,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:14,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:14,651 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:14,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14 WrapperNode [2019-11-27 09:37:14,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:14,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:14,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:14,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:14,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:14,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:15,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:15,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:15,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:15,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:14" (1/1) ... [2019-11-27 09:37:15,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:15,462 INFO L168 Benchmark]: Toolchain (without parser) took 3254.60 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 892.4 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:15,465 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:37:15,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2446.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:15,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.89 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:15,475 INFO L168 Benchmark]: Boogie Preprocessor took 370.76 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:15,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2446.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 426.89 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 370.76 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:37:19,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:19,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:19,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:19,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:19,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:19,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:19,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:19,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:19,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:19,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:19,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:19,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:19,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:19,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:19,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:19,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:19,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:19,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:19,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:19,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:19,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:19,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:19,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:19,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:19,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:19,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:19,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:19,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:19,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:19,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:19,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:19,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:19,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:19,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:19,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:19,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:19,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:19,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:19,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:19,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:19,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:19,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:19,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:19,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:19,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:19,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:19,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:19,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:19,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:19,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:19,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:19,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:19,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:19,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:19,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:19,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:19,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:19,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:19,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:19,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:19,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:19,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:19,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:19,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:19,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:19,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:19,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:19,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:19,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:19,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:19,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:19,581 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 -> 14644cbec8a6ab4238a5b46383b3f4841c274b75 [2019-11-27 09:37:20,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:20,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:20,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:20,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:20,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:20,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label46.c [2019-11-27 09:37:20,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da7a345b/f4fa90f228bf4cb68c40e0b85dc022f3/FLAG9365ec6fb [2019-11-27 09:37:21,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:21,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label46.c [2019-11-27 09:37:21,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da7a345b/f4fa90f228bf4cb68c40e0b85dc022f3/FLAG9365ec6fb [2019-11-27 09:37:21,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da7a345b/f4fa90f228bf4cb68c40e0b85dc022f3 [2019-11-27 09:37:21,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:21,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:21,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:21,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:21,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:21,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:21" (1/1) ... [2019-11-27 09:37:21,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:21, skipping insertion in model container [2019-11-27 09:37:21,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:21" (1/1) ... [2019-11-27 09:37:21,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:22,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:23,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:23,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:24,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:24,488 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:24,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24 WrapperNode [2019-11-27 09:37:24,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:24,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:24,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:24,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:24,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:24,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:24,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:24,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:24,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:24,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:25,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:25,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:24" (1/1) ... [2019-11-27 09:37:25,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:25,068 INFO L168 Benchmark]: Toolchain (without parser) took 3174.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 892.6 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:25,069 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:37:25,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2600.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.5 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:25,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.09 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:25,079 INFO L168 Benchmark]: Boogie Preprocessor took 278.95 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:25,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2600.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.5 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.09 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 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 278.95 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...