./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product29.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_product29.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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product29.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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:48,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:48,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:48,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:48,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:48,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:48,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:48,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:48,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:48,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:48,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:48,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:48,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:48,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:48,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:48,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:48,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:48,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:48,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:48,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:48,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:48,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:48,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:48,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:48,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:48,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:48,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:48,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:48,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:48,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:48,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:48,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:48,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:48,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:48,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:48,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:48,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:48,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:48,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:48,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:48,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:48,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:48,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:48,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:48,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:48,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:48,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:48,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:48,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:48,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:48,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:48,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:48,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:48,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:48,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:48,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:48,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:48,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:48,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:48,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:48,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:48,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:48,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:48,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:48,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:48,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:48,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:48,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:48,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:48,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:48,256 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-25 22:58:48,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:48,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:48,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:48,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:48,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:48,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-25 22:58:49,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfe12d46/172680807a624da1917de1a5e111a62e/FLAGc602c479b [2019-11-25 22:58:50,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:50,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-25 22:58:50,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfe12d46/172680807a624da1917de1a5e111a62e/FLAGc602c479b [2019-11-25 22:58:50,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfe12d46/172680807a624da1917de1a5e111a62e [2019-11-25 22:58:50,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:50,646 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:50,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:50,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:50,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:50,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:50,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50, skipping insertion in model container [2019-11-25 22:58:50,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:50,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:50,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:52,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:52,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:52,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:52,827 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:52,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52 WrapperNode [2019-11-25 22:58:52,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:52,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:52,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:52,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:52,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:52,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:54,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:54,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:54,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:54,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:55,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:55,211 INFO L168 Benchmark]: Toolchain (without parser) took 4558.96 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 766.6 MB in the end (delta: 200.8 MB). Peak memory consumption was 200.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,212 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:58:55,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2182.67 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 1188.55 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 852.6 MB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,221 INFO L168 Benchmark]: Boogie Preprocessor took 1175.81 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 766.6 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2182.67 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1188.55 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 852.6 MB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1175.81 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 766.6 MB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 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 22:58:59,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:59,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:59,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:59,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:59,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:59,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:59,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:59,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:59,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:59,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:59,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:59,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:59,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:59,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:59,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:59,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:59,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:59,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:59,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:59,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:59,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:59,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:59,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:59,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:59,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:59,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:59,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:59,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:59,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:59,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:59,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:59,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:59,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:59,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:59,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:59,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:59,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:59,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:59,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:59,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:59,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:59,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:59,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:59,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:59,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:59,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:59,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:59,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:59,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:59,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:59,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:59,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:59,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:59,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:59,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:59,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:59,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:59,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:59,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:59,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:59,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:59,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:59,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:59,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:59,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:59,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:59,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:59,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:59,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:59,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:59,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:59,316 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-25 22:58:59,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:59,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:59,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:59,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:59,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:59,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-25 22:59:00,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511f8cf3/7fa80980729f430a9176da55926af388/FLAG43f5ce781 [2019-11-25 22:59:01,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:01,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-25 22:59:01,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511f8cf3/7fa80980729f430a9176da55926af388/FLAG43f5ce781 [2019-11-25 22:59:01,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511f8cf3/7fa80980729f430a9176da55926af388 [2019-11-25 22:59:01,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:01,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:01,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:01,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:01,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:01,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01, skipping insertion in model container [2019-11-25 22:59:01,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:01,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:03,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:03,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:03,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:03,779 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:03,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03 WrapperNode [2019-11-25 22:59:03,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:03,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:03,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:03,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:03,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:03,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:04,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:04,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:04,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:04,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:04,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:04,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:05,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:05,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:05,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:05,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:05,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:06,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:06,141 INFO L168 Benchmark]: Toolchain (without parser) took 4552.86 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 766.3 MB in the end (delta: 195.3 MB). Peak memory consumption was 195.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,143 INFO L168 Benchmark]: CDTParser took 0.28 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 22:59:06,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2189.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.3 MB in the end (delta: -299.2 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 1188.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 852.6 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,153 INFO L168 Benchmark]: Boogie Preprocessor took 1161.69 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 766.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 2189.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.3 MB in the end (delta: -299.2 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1188.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 852.6 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1161.69 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 766.3 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...