./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:41,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:41,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:41,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:41,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:41,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:41,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:42,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:42,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:42,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:42,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:42,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:42,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:42,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:42,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:42,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:42,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:42,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:42,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:42,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:42,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:42,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:42,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:42,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:42,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:42,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:42,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:42,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:42,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:42,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:42,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:42,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:42,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:42,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:42,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:42,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:42,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:42,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:42,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:42,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:42,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:42,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:42,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:42,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:42,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:42,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:42,165 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:42,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:42,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:42,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:42,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:42,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:42,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:42,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:42,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:42,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:42,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:42,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:42,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:42,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:42,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:42,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:42,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:42,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:42,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:42,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:42,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:42,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:42,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:42,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:42,182 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-25 22:44:42,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:42,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:42,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:42,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:42,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:42,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-25 22:44:43,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b40b0a3f/3ee3e3f18b0b4ca9b9d90c64f605ecd5/FLAG29ad9c5be [2019-11-25 22:44:45,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:45,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-25 22:44:45,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b40b0a3f/3ee3e3f18b0b4ca9b9d90c64f605ecd5/FLAG29ad9c5be [2019-11-25 22:44:45,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b40b0a3f/3ee3e3f18b0b4ca9b9d90c64f605ecd5 [2019-11-25 22:44:45,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:45,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:45,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:45,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:45,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:45,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:45" (1/1) ... [2019-11-25 22:44:45,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:45, skipping insertion in model container [2019-11-25 22:44:45,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:45" (1/1) ... [2019-11-25 22:44:45,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:46,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:50,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:50,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:53,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:53,801 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:53,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53 WrapperNode [2019-11-25 22:44:53,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:53,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:53,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:53,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:53,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:54,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:55,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:55,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:55,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:55,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:55,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:55,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:55,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:55,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:56,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:57,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:57,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:53" (1/1) ... [2019-11-25 22:44:57,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:57,720 INFO L168 Benchmark]: Toolchain (without parser) took 12162.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 777.4 MB in the end (delta: 154.3 MB). Peak memory consumption was 384.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:57,721 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:57,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8257.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 869.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:57,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 1434.98 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 704.3 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:57,732 INFO L168 Benchmark]: Boogie Preprocessor took 2462.14 ms. Allocated memory is still 1.0 GB. Free memory was 704.3 MB in the beginning and 777.4 MB in the end (delta: -73.1 MB). Peak memory consumption was 156.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:57,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 8257.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 869.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1434.98 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 704.3 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2462.14 ms. Allocated memory is still 1.0 GB. Free memory was 704.3 MB in the beginning and 777.4 MB in the end (delta: -73.1 MB). Peak memory consumption was 156.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:45:01,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:01,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:01,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:01,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:01,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:01,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:01,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:01,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:01,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:01,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:01,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:01,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:01,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:01,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:01,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:01,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:01,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:01,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:01,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:01,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:01,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:01,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:01,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:01,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:01,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:01,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:01,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:01,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:01,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:01,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:01,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:01,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:01,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:01,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:01,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:01,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:01,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:01,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:01,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:02,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:02,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:02,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:02,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:02,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:02,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:02,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:02,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:02,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:02,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:02,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:02,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:02,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:02,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:02,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:02,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:02,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:02,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:02,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:02,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:02,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:02,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:02,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:02,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:02,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:02,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:02,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:02,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:02,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:02,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:02,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:02,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:02,086 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-25 22:45:02,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:02,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:02,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:02,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:02,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:02,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-25 22:45:02,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db5c5cbf/aceff0f69e1342949bdd5dfc14e123c2/FLAG131bac2d3 [2019-11-25 22:45:04,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:04,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-25 22:45:04,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db5c5cbf/aceff0f69e1342949bdd5dfc14e123c2/FLAG131bac2d3 [2019-11-25 22:45:05,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db5c5cbf/aceff0f69e1342949bdd5dfc14e123c2 [2019-11-25 22:45:05,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:05,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:05,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:05,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:05,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:05,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:05" (1/1) ... [2019-11-25 22:45:05,067 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 25.11 10:45:05, skipping insertion in model container [2019-11-25 22:45:05,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:05" (1/1) ... [2019-11-25 22:45:05,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:05,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:11,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:11,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:14,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:14,275 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:14,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14 WrapperNode [2019-11-25 22:45:14,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:14,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:14,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:14,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:14,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:14,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:15,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:15,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:15,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:15,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:15,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:16,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:16,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:16,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:14" (1/1) ... [2019-11-25 22:45:16,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:16,797 INFO L168 Benchmark]: Toolchain (without parser) took 11752.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 866.0 MB in the end (delta: 67.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:16,798 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:45:16,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9233.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 760.2 MB in the end (delta: 172.8 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:16,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 805.86 ms. Allocated memory is still 1.0 GB. Free memory was 760.2 MB in the beginning and 691.3 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:16,807 INFO L168 Benchmark]: Boogie Preprocessor took 1702.29 ms. Allocated memory is still 1.0 GB. Free memory was 691.3 MB in the beginning and 866.0 MB in the end (delta: -174.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:16,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 9233.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 760.2 MB in the end (delta: 172.8 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 805.86 ms. Allocated memory is still 1.0 GB. Free memory was 760.2 MB in the beginning and 691.3 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1702.29 ms. Allocated memory is still 1.0 GB. Free memory was 691.3 MB in the beginning and 866.0 MB in the end (delta: -174.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...