./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label54.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 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label54.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 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:54,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:54,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:54,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:54,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:54,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:54,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:54,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:54,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:54,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:54,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:54,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:54,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:54,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:54,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:54,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:54,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:54,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:54,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:54,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:54,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:54,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:54,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:54,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:54,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:54,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:54,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:54,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:54,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:54,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:54,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:54,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:54,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:54,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:54,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:54,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:54,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:55,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:55,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:55,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:55,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:55,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:55,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:55,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:55,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:55,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:55,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:55,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:55,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:55,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:55,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:55,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:55,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:55,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:55,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:55,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:55,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:55,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:55,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:55,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:55,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:55,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:55,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:55,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:55,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:55,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:55,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:55,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:55,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:55,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:55,070 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 -> 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 [2019-11-26 16:36:55,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:55,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:55,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:55,697 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:55,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:55,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-26 16:36:55,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b4782aa/b1b9f78b5d814c86bb41925d32e167a6/FLAG7593f287d [2019-11-26 16:36:57,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:58,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-26 16:36:58,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b4782aa/b1b9f78b5d814c86bb41925d32e167a6/FLAG7593f287d [2019-11-26 16:36:58,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b4782aa/b1b9f78b5d814c86bb41925d32e167a6 [2019-11-26 16:36:58,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:58,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:58,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:58,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:58,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:58,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:58,215 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 26.11 04:36:58, skipping insertion in model container [2019-11-26 16:36:58,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:58" (1/1) ... [2019-11-26 16:36:58,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:58,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:03,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:03,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:06,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:06,792 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:06,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06 WrapperNode [2019-11-26 16:37:06,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:06,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:06,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:06,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:06,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:06,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:07,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:07,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:07,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:07,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:07,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:07,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:07,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:07,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:07,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:08,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:08,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:06" (1/1) ... [2019-11-26 16:37:08,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:08,286 INFO L168 Benchmark]: Toolchain (without parser) took 10090.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 738.7 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:08,287 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. [2019-11-26 16:37:08,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8604.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:08,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 789.40 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 798.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:08,298 INFO L168 Benchmark]: Boogie Preprocessor took 687.57 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 738.7 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:08,307 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 8604.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 789.40 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 798.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.57 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 738.7 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:37:12,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:12,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:12,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:12,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:12,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:12,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:12,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:12,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:12,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:12,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:12,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:12,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:12,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:12,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:12,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:12,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:12,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:12,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:12,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:12,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:12,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:12,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:12,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:12,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:12,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:12,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:12,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:12,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:12,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:12,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:12,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:12,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:12,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:12,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:12,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:12,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:12,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:12,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:12,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:12,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:12,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:12,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:12,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:12,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:12,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:12,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:12,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:12,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:12,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:12,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:12,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:12,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:12,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:12,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:12,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:12,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:12,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:12,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:12,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:12,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:12,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:12,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:12,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:12,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:12,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:12,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:12,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:12,492 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:12,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:12,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:12,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:12,494 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 -> 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 [2019-11-26 16:37:13,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:13,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:13,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:13,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:13,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:13,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-26 16:37:13,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e0520480/0ae1b2f64e85422a92003e15e1b70063/FLAG5faa94f18 [2019-11-26 16:37:15,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:15,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-26 16:37:15,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e0520480/0ae1b2f64e85422a92003e15e1b70063/FLAG5faa94f18 [2019-11-26 16:37:15,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e0520480/0ae1b2f64e85422a92003e15e1b70063 [2019-11-26 16:37:15,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:15,538 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:15,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:15,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:15,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:15,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:15" (1/1) ... [2019-11-26 16:37:15,564 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 26.11 04:37:15, skipping insertion in model container [2019-11-26 16:37:15,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:15" (1/1) ... [2019-11-26 16:37:15,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:16,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:22,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:22,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:24,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:24,992 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:24,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24 WrapperNode [2019-11-26 16:37:24,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:25,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:25,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:25,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:25,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:25,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:25,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:25,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:25,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:25,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:25,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:25,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:25,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:25,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:26,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:26,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:26,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:24" (1/1) ... [2019-11-26 16:37:26,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:26,625 INFO L168 Benchmark]: Toolchain (without parser) took 11080.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 717.1 MB in the end (delta: 215.8 MB). Peak memory consumption was 215.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:26,626 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:37:26,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9449.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:26,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 815.29 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 773.1 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:26,635 INFO L168 Benchmark]: Boogie Preprocessor took 797.99 ms. Allocated memory is still 1.0 GB. Free memory was 773.1 MB in the beginning and 717.1 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:26,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 9449.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 815.29 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 773.1 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 797.99 ms. Allocated memory is still 1.0 GB. Free memory was 773.1 MB in the beginning and 717.1 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...