./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label12.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/Problem10_label12.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 7c23175fa4336049a9379aeb3b34f319007ef752 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label12.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 7c23175fa4336049a9379aeb3b34f319007ef752 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:31:57,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:31:57,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:31:58,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:31:58,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:31:58,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:31:58,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:31:58,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:31:58,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:31:58,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:31:58,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:31:58,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:31:58,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:31:58,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:31:58,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:31:58,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:31:58,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:31:58,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:31:58,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:31:58,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:31:58,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:31:58,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:31:58,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:31:58,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:31:58,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:31:58,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:31:58,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:31:58,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:31:58,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:31:58,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:31:58,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:31:58,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:31:58,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:31:58,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:31:58,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:31:58,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:31:58,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:31:58,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:31:58,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:31:58,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:31:58,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:31:58,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:31:58,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:31:58,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:31:58,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:31:58,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:31:58,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:31:58,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:31:58,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:31:58,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:31:58,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:31:58,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:31:58,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:31:58,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:31:58,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:31:58,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:31:58,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:31:58,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:31:58,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:31:58,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:31:58,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:31:58,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:31:58,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:31:58,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:31:58,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:31:58,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:31:58,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:31:58,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:31:58,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:31:58,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:31:58,140 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 -> 7c23175fa4336049a9379aeb3b34f319007ef752 [2019-11-27 09:31:58,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:31:58,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:31:58,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:31:58,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:31:58,601 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:31:58,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label12.c [2019-11-27 09:31:58,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b4539af/87939bdfdc8043c9a689a1c9f2a7afd2/FLAG9b48dfd91 [2019-11-27 09:31:59,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:31:59,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label12.c [2019-11-27 09:31:59,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b4539af/87939bdfdc8043c9a689a1c9f2a7afd2/FLAG9b48dfd91 [2019-11-27 09:31:59,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b4539af/87939bdfdc8043c9a689a1c9f2a7afd2 [2019-11-27 09:31:59,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:31:59,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:31:59,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:31:59,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:31:59,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:31:59,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:31:59" (1/1) ... [2019-11-27 09:31:59,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:59, skipping insertion in model container [2019-11-27 09:31:59,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:31:59" (1/1) ... [2019-11-27 09:31:59,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:31:59,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:00,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:00,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:00,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:00,829 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:00,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00 WrapperNode [2019-11-27 09:32:00,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:00,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:00,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:00,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:00,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:00,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:00,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:00,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:00,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:00,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:01,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:00" (1/1) ... [2019-11-27 09:32:01,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:01,130 INFO L168 Benchmark]: Toolchain (without parser) took 1402.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 950.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:01,134 INFO L168 Benchmark]: CDTParser took 0.21 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 09:32:01,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 865.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:01,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:01,140 INFO L168 Benchmark]: Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:01,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1104.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 865.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:03,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:03,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:03,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:03,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:03,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:03,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:03,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:03,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:03,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:03,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:03,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:03,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:03,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:03,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:03,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:03,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:03,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:03,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:03,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:03,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:03,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:03,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:03,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:03,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:03,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:03,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:03,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:03,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:03,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:03,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:03,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:03,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:03,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:03,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:03,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:03,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:03,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:03,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:03,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:03,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:03,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:04,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:04,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:04,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:04,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:04,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:04,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:04,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:04,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:04,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:04,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:04,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:04,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:04,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:04,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:04,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:04,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:04,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:04,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:04,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:04,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:04,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:04,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:04,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:04,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:04,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:04,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:04,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:04,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:04,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:04,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:04,019 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 -> 7c23175fa4336049a9379aeb3b34f319007ef752 [2019-11-27 09:32:04,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:04,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:04,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:04,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:04,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:04,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label12.c [2019-11-27 09:32:04,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dc1d15/fc497840312c493fbc1ede53c0a80584/FLAG8bf864b69 [2019-11-27 09:32:05,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:05,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label12.c [2019-11-27 09:32:05,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dc1d15/fc497840312c493fbc1ede53c0a80584/FLAG8bf864b69 [2019-11-27 09:32:05,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dc1d15/fc497840312c493fbc1ede53c0a80584 [2019-11-27 09:32:05,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:05,577 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:05,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:05,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:05,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:05,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:05,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05, skipping insertion in model container [2019-11-27 09:32:05,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:05,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:05,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:06,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:06,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,776 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:06,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06 WrapperNode [2019-11-27 09:32:06,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:06,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:06,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:06,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:06,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:06,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:06,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:07,105 INFO L168 Benchmark]: Toolchain (without parser) took 1522.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,110 INFO L168 Benchmark]: CDTParser took 0.24 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 09:32:07,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,116 INFO L168 Benchmark]: Boogie Preprocessor took 138.76 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:07,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1197.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.76 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...