./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.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/product-lines/elevator_spec9_product32.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 ad37f41f9928d4c807c216cb8990b98ca950475b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product32.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 ad37f41f9928d4c807c216cb8990b98ca950475b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:32,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:32,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:32,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:32,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:32,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:32,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:32,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:32,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:32,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:32,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:32,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:32,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:32,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:32,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:32,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:32,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:32,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:32,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:32,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:32,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:32,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:32,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:32,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:32,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:32,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:32,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:32,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:32,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:32,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:32,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:32,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:32,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:32,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:32,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:32,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:32,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:32,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:32,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:32,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:32,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:32,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:32,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:32,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:32,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:32,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:32,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:32,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:32,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:32,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:32,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:32,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:32,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:32,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:32,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:32,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:32,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:32,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:32,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:32,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:32,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:32,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:32,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:32,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:32,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:32,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:32,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:32,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:32,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:32,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:32,345 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 -> ad37f41f9928d4c807c216cb8990b98ca950475b [2019-11-26 17:06:32,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:32,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:32,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:32,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:32,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:32,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-26 17:06:33,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4e7a9c2/d7802010845248c7803b82b6b7d8cfe4/FLAGdb3aa1b62 [2019-11-26 17:06:34,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:34,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-26 17:06:34,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4e7a9c2/d7802010845248c7803b82b6b7d8cfe4/FLAGdb3aa1b62 [2019-11-26 17:06:34,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4e7a9c2/d7802010845248c7803b82b6b7d8cfe4 [2019-11-26 17:06:34,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:34,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:34,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:34,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:34,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:34,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:34,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34, skipping insertion in model container [2019-11-26 17:06:34,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:34,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:34,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:36,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:36,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:36,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:36,869 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:36,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36 WrapperNode [2019-11-26 17:06:36,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:36,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:36,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:36,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:36,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:36,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:37,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:37,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:37,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:37,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:37,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:37,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:37,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:37,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:38,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:38,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:38,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:38,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:38,837 INFO L168 Benchmark]: Toolchain (without parser) took 4209.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 794.8 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:38,840 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. [2019-11-26 17:06:38,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 944.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:38,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 881.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:38,851 INFO L168 Benchmark]: Boogie Preprocessor took 1073.95 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 794.8 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:38,862 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 2239.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 944.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 881.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1073.95 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 794.8 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 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 17:06:42,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:42,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:42,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:42,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:42,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:42,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:42,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:42,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:42,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:42,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:42,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:42,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:42,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:42,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:42,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:42,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:42,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:42,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:42,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:42,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:42,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:42,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:42,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:42,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:42,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:42,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:42,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:42,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:42,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:42,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:42,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:42,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:42,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:42,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:42,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:42,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:42,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:42,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:42,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:42,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:42,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:43,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:43,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:43,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:43,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:43,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:43,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:43,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:43,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:43,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:43,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:43,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:43,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:43,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:43,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:43,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:43,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:43,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:43,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:43,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:43,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:43,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:43,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:43,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:43,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:43,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:43,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:43,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:43,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:43,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:43,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:43,038 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 -> ad37f41f9928d4c807c216cb8990b98ca950475b [2019-11-26 17:06:43,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:43,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:43,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:43,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:43,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:43,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-26 17:06:43,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e8a94e0/10903973ec0d44f4b1be18c64fa65c31/FLAGff3fe1b73 [2019-11-26 17:06:45,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:45,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-26 17:06:45,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e8a94e0/10903973ec0d44f4b1be18c64fa65c31/FLAGff3fe1b73 [2019-11-26 17:06:45,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e8a94e0/10903973ec0d44f4b1be18c64fa65c31 [2019-11-26 17:06:45,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:45,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:45,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:45,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:45,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:45,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45, skipping insertion in model container [2019-11-26 17:06:45,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:45,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:47,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:47,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:47,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:47,595 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:47,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47 WrapperNode [2019-11-26 17:06:47,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:47,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:47,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:47,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:47,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:48,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:48,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:48,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:48,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:49,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:49,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:49,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:49,501 INFO L168 Benchmark]: Toolchain (without parser) took 4138.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 795.8 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,505 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:49,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2227.32 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 834.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,515 INFO L168 Benchmark]: Boogie Preprocessor took 1057.41 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2227.32 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 834.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1057.41 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...