./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product01.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 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product01.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 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:32,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:33,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:33,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:33,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:33,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:33,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:33,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:33,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:33,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:33,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:33,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:33,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:33,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:33,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:33,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:33,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:33,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:33,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:33,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:33,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:33,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:33,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:33,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:33,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:33,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:33,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:33,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:33,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:33,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:33,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:33,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:33,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:33,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:33,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:33,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:33,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:33,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:33,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:33,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:33,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:33,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:33,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:33,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:33,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:33,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:33,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:33,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:33,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:33,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:33,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:33,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:33,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:33,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:33,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:33,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:33,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:33,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:33,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:33,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:33,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:33,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:33,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:33,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:33,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:33,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:33,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:33,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:33,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:33,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:33,226 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 -> 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 [2019-11-27 16:15:33,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:33,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:33,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:33,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:33,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:33,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-27 16:15:34,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9edeea4/d83bc798d50f4bd185c49eced987884a/FLAG054f95bad [2019-11-27 16:15:35,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:35,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-27 16:15:35,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9edeea4/d83bc798d50f4bd185c49eced987884a/FLAG054f95bad [2019-11-27 16:15:35,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9edeea4/d83bc798d50f4bd185c49eced987884a [2019-11-27 16:15:35,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:35,588 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:35,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:35,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:35,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:35,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:35,615 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 27.11 04:15:35, skipping insertion in model container [2019-11-27 16:15:35,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:35,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:35,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:37,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:37,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:37,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:37,653 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:37,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37 WrapperNode [2019-11-27 16:15:37,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:37,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:37,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:37,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:37,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:37,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:38,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:38,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:38,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:38,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:38,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:37" (1/1) ... [2019-11-27 16:15:39,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:39,055 INFO L168 Benchmark]: Toolchain (without parser) took 3460.21 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 847.5 MB in the end (delta: 119.9 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,056 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 16:15:39,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2060.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 686.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,066 INFO L168 Benchmark]: Boogie Preprocessor took 700.23 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2060.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 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 686.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 700.23 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:43,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:43,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:43,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:43,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:43,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:43,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:43,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:43,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:43,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:43,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:43,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:43,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:43,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:43,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:43,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:43,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:43,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:43,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:43,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:43,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:43,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:43,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:43,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:43,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:43,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:43,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:43,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:43,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:43,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:43,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:43,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:43,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:43,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:43,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:43,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:43,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:43,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:43,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:43,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:43,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:43,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:43,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:43,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:43,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:43,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:43,250 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:43,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:43,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:43,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:43,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:43,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:43,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:43,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:43,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:43,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:43,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:43,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:43,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:43,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:43,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:43,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:43,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:43,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:43,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:43,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:43,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:43,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:43,266 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:43,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:43,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:43,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:43,268 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 -> 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 [2019-11-27 16:15:43,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:43,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:43,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:43,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:43,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:43,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-27 16:15:44,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84142bab7/b8afd014eae0475aa0a4a9259b229ea1/FLAGe090a614a [2019-11-27 16:15:45,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:45,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-27 16:15:45,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84142bab7/b8afd014eae0475aa0a4a9259b229ea1/FLAGe090a614a [2019-11-27 16:15:45,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84142bab7/b8afd014eae0475aa0a4a9259b229ea1 [2019-11-27 16:15:45,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:45,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:45,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:45,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:45,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:45,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:45" (1/1) ... [2019-11-27 16:15:45,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:45, skipping insertion in model container [2019-11-27 16:15:45,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:45" (1/1) ... [2019-11-27 16:15:45,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:45,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:47,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:47,352 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:47,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:47,714 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:47,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47 WrapperNode [2019-11-27 16:15:47,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:47,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:47,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:47,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:47,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:47,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:48,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:48,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:48,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:48,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:49,243 INFO L168 Benchmark]: Toolchain (without parser) took 3601.17 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 847.2 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,243 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:49,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2062.23 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 664.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 898.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,253 INFO L168 Benchmark]: Boogie Preprocessor took 852.68 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 847.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 2062.23 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 664.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 898.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 852.68 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 847.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...