./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label09.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 34345708bbcbf82a2fd982ab07b3487bd57c0513 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 34345708bbcbf82a2fd982ab07b3487bd57c0513 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:57:47,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:47,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:47,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:47,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:47,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:47,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:47,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:47,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:47,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:47,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:47,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:47,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:47,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:47,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:47,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:47,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:47,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:47,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:47,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:47,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:47,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:47,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:47,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:47,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:47,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:47,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:47,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:47,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:47,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:47,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:47,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:47,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:47,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:47,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:47,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:47,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:47,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:47,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:47,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:47,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:47,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:47,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:47,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:47,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:47,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:47,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:47,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:47,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:47,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:47,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:47,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:47,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:47,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:47,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:47,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:47,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:47,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:47,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:47,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:47,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:47,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:47,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:47,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:47,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:47,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:47,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:47,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:47,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:47,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:47,577 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 -> 34345708bbcbf82a2fd982ab07b3487bd57c0513 [2019-11-27 15:57:48,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:48,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:48,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:48,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:48,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:48,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-27 15:57:48,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac3fa88a/ce9e73fd8e0f42f48c4e3afa76700c88/FLAGca09202a7 [2019-11-27 15:57:49,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:49,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-27 15:57:49,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac3fa88a/ce9e73fd8e0f42f48c4e3afa76700c88/FLAGca09202a7 [2019-11-27 15:57:49,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac3fa88a/ce9e73fd8e0f42f48c4e3afa76700c88 [2019-11-27 15:57:49,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:49,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:49,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:49,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:49,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:49,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:49" (1/1) ... [2019-11-27 15:57:49,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:49, skipping insertion in model container [2019-11-27 15:57:49,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:49" (1/1) ... [2019-11-27 15:57:49,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:49,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:51,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:51,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:51,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:51,490 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:51,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51 WrapperNode [2019-11-27 15:57:51,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:51,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:51,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:51,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:51,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:51,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:51,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:51,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:51,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:51,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:52,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:52,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:51" (1/1) ... [2019-11-27 15:57:52,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:52,146 INFO L168 Benchmark]: Toolchain (without parser) took 2464.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 857.7 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:52,147 INFO L168 Benchmark]: CDTParser took 0.30 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 15:57:52,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:52,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 875.1 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:52,154 INFO L168 Benchmark]: Boogie Preprocessor took 335.05 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:52,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1812.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 875.1 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.05 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: 17.4 MB). Peak memory consumption was 17.4 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 0.1.24-509859d [2019-11-27 15:57:54,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:54,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:54,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:54,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:54,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:54,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:54,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:54,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:54,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:54,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:54,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:54,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:54,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:54,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:54,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:54,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:54,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:54,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:54,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:54,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:54,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:54,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:54,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:54,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:54,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:54,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:54,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:54,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:54,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:54,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:54,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:54,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:54,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:54,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:54,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:54,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:54,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:54,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:54,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:54,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:54,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:55,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:55,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:55,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:55,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:55,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:55,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:55,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:55,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:55,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:55,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:55,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:55,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:55,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:55,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:55,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:55,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:55,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:55,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:55,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:55,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:55,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:55,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:55,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:55,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:55,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:55,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:55,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:55,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:55,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:55,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:55,041 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 -> 34345708bbcbf82a2fd982ab07b3487bd57c0513 [2019-11-27 15:57:55,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:55,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:55,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:55,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:55,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:55,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-27 15:57:55,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9ddd27b/c38cf9309dbb4011bceeaab06f9ad0f2/FLAGbedd5b503 [2019-11-27 15:57:56,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:56,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label09.c [2019-11-27 15:57:56,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9ddd27b/c38cf9309dbb4011bceeaab06f9ad0f2/FLAGbedd5b503 [2019-11-27 15:57:57,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9ddd27b/c38cf9309dbb4011bceeaab06f9ad0f2 [2019-11-27 15:57:57,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:57,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:57,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:57,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:57,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:57,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:57" (1/1) ... [2019-11-27 15:57:57,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:57, skipping insertion in model container [2019-11-27 15:57:57,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:57" (1/1) ... [2019-11-27 15:57:57,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:57,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:58,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:58,727 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:59,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:59,253 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:59,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59 WrapperNode [2019-11-27 15:57:59,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:59,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:59,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:59,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:59,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:59,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:59,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:59,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:59,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:59" (1/1) ... [2019-11-27 15:57:59,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:59,654 INFO L168 Benchmark]: Toolchain (without parser) took 2473.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 850.8 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:59,655 INFO L168 Benchmark]: CDTParser took 0.23 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 15:57:59,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2076.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 879.5 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:59,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.62 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:59,663 INFO L168 Benchmark]: Boogie Preprocessor took 186.19 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 850.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:59,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2076.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 879.5 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.62 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.19 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 850.8 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...