./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.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/product-lines/elevator_spec3_product18.cil.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/product-lines/elevator_spec3_product18.cil.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:58:44,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:44,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:44,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:44,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:44,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:44,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:44,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:44,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:44,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:45,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:45,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:45,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:45,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:45,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:45,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:45,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:45,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:45,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:45,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:45,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:45,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:45,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:45,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:45,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:45,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:45,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:45,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:45,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:45,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:45,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:45,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:45,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:45,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:45,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:45,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:45,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:45,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:45,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:45,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:45,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:45,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:45,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:45,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:45,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:45,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:45,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:45,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:45,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:45,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:45,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:45,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:45,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:45,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:45,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:45,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:45,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:45,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:45,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:45,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:45,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:45,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:45,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:45,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:45,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:45,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:45,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:45,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:45,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:45,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:45,175 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-25 22:58:45,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:45,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:45,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:45,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:45,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:45,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-25 22:58:46,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa9f46ca/2065822d838e45c68cc130e5c8ea8702/FLAGb95c48fae [2019-11-25 22:58:47,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:47,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-25 22:58:47,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa9f46ca/2065822d838e45c68cc130e5c8ea8702/FLAGb95c48fae [2019-11-25 22:58:47,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa9f46ca/2065822d838e45c68cc130e5c8ea8702 [2019-11-25 22:58:47,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:47,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:47,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:47,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:47,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:47,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:47" (1/1) ... [2019-11-25 22:58:47,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:47, skipping insertion in model container [2019-11-25 22:58:47,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:47" (1/1) ... [2019-11-25 22:58:47,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:47,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:49,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:49,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:49,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:49,659 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:49,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49 WrapperNode [2019-11-25 22:58:49,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:49,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:49,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:49,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:49,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:49,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:51,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:51,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:51,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:51,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:52,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:52,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:52,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:52,610 INFO L168 Benchmark]: Toolchain (without parser) took 5129.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 729.0 MB in the end (delta: 231.2 MB). Peak memory consumption was 231.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,611 INFO L168 Benchmark]: CDTParser took 0.49 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 22:58:52,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2185.74 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 949.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 1419.53 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 833.1 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,621 INFO L168 Benchmark]: Boogie Preprocessor took 1514.15 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 729.0 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 2185.74 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 949.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1419.53 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 833.1 MB in the end (delta: 116.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1514.15 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 729.0 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 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 22:58:56,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:56,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:57,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:57,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:57,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:57,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:57,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:57,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:57,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:57,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:57,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:57,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:57,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:57,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:57,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:57,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:57,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:57,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:57,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:57,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:57,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:57,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:57,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:57,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:57,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:57,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:57,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:57,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:57,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:57,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:57,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:57,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:57,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:57,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:57,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:57,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:57,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:57,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:57,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:57,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:57,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:57,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:57,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:57,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:57,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:57,211 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:57,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:57,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:57,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:57,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:57,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:57,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:57,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:57,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:57,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:57,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:57,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:57,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:57,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:57,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:57,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:57,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:57,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:57,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:57,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:57,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:57,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:57,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:57,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:57,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:57,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:57,228 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-25 22:58:57,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:57,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:57,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:57,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:57,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:57,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-25 22:58:58,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671afb6bc/fc829118c3f746f188417d7a4c3ea6db/FLAGa5c8981d3 [2019-11-25 22:58:59,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:59,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-25 22:58:59,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671afb6bc/fc829118c3f746f188417d7a4c3ea6db/FLAGa5c8981d3 [2019-11-25 22:58:59,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671afb6bc/fc829118c3f746f188417d7a4c3ea6db [2019-11-25 22:58:59,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:59,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:59,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:59,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:59,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:59,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:59, skipping insertion in model container [2019-11-25 22:58:59,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:00,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:01,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:01,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:02,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,167 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:02,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02 WrapperNode [2019-11-25 22:59:02,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:02,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:02,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:02,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:03,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:03,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:03,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:03,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:04,773 INFO L168 Benchmark]: Toolchain (without parser) took 4904.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 737.0 MB in the end (delta: 224.7 MB). Peak memory consumption was 224.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,774 INFO L168 Benchmark]: CDTParser took 3.52 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 22:59:04,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2295.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 1154.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 840.7 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,786 INFO L168 Benchmark]: Boogie Preprocessor took 1436.18 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 737.0 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 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 2295.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1154.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 840.7 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1436.18 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 737.0 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...