./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_spec2_product09.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 4d028c6588710c5aa2a64b96914b584e578d6fa6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product09.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 4d028c6588710c5aa2a64b96914b584e578d6fa6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:05,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:05,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:05,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:05,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:05,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:05,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:05,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:06,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:06,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:06,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:06,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:06,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:06,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:06,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:06,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:06,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:06,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:06,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:06,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:06,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:06,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:06,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:06,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:06,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:06,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:06,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:06,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:06,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:06,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:06,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:06,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:06,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:06,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:06,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:06,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:06,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:06,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:06,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:06,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:06,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:06,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:06,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:06,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:06,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:06,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:06,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:06,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:06,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:06,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:06,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:06,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:06,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:06,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:06,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:06,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:06,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:06,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:06,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:06,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:06,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:06,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:06,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:06,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:06,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:06,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:06,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:06,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:06,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:06,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:06,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:06,183 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 -> 4d028c6588710c5aa2a64b96914b584e578d6fa6 [2019-11-24 21:12:06,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:06,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:06,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:06,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:06,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:06,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-24 21:12:06,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a82ecb09/83dcde97fa9a405398a248e228023d09/FLAG95b084397 [2019-11-24 21:12:08,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:08,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-24 21:12:08,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a82ecb09/83dcde97fa9a405398a248e228023d09/FLAG95b084397 [2019-11-24 21:12:08,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a82ecb09/83dcde97fa9a405398a248e228023d09 [2019-11-24 21:12:08,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:08,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:08,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:08,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:08,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:08,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:08" (1/1) ... [2019-11-24 21:12:08,495 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 24.11 09:12:08, skipping insertion in model container [2019-11-24 21:12:08,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:08" (1/1) ... [2019-11-24 21:12:08,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:08,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:10,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:10,113 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:12:10,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18345ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:10, skipping insertion in model container [2019-11-24 21:12:10,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:10,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:10,129 INFO L168 Benchmark]: Toolchain (without parser) took 1651.38 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:10,130 INFO L168 Benchmark]: CDTParser took 1.02 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. [2019-11-24 21:12:10,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.11 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 973.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:10,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1646.11 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 973.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2888]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:14,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:14,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:14,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:14,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:14,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:14,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:14,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:14,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:14,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:14,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:14,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:14,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:14,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:14,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:14,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:14,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:14,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:14,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:14,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:14,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:14,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:14,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:14,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:14,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:14,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:14,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:14,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:14,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:14,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:14,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:14,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:14,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:14,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:14,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:14,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:14,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:14,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:14,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:14,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:14,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:14,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:14,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:14,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:14,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:14,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:14,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:14,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:14,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:14,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:14,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:14,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:14,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:14,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:14,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:14,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:14,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:14,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:14,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:14,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:14,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:14,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:14,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:14,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:14,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:14,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:14,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:14,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:14,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:14,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:14,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:14,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:14,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:14,295 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 -> 4d028c6588710c5aa2a64b96914b584e578d6fa6 [2019-11-24 21:12:14,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:14,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:14,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:15,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:15,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:15,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-24 21:12:15,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa432d376/15de15cbb91f47ed899596840b82a312/FLAG8a1a70197 [2019-11-24 21:12:16,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:16,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-24 21:12:16,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa432d376/15de15cbb91f47ed899596840b82a312/FLAG8a1a70197 [2019-11-24 21:12:16,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa432d376/15de15cbb91f47ed899596840b82a312 [2019-11-24 21:12:16,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:16,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:16,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:16,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:16,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:16,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:16" (1/1) ... [2019-11-24 21:12:16,721 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 24.11 09:12:16, skipping insertion in model container [2019-11-24 21:12:16,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:16" (1/1) ... [2019-11-24 21:12:16,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:16,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:18,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:18,462 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:18,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:18,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:18,777 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:18,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:19,152 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:19,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19 WrapperNode [2019-11-24 21:12:19,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:19,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:19,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:19,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:19,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:19,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:19,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:19,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:19,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:19,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:20,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19" (1/1) ... [2019-11-24 21:12:20,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:20,098 INFO L168 Benchmark]: Toolchain (without parser) took 3396.26 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 874.8 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:20,099 INFO L168 Benchmark]: CDTParser took 1.29 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. [2019-11-24 21:12:20,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.09 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:20,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.46 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 897.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:20,110 INFO L168 Benchmark]: Boogie Preprocessor took 451.08 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 874.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:20,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 2457.09 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.46 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 897.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 451.08 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 874.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...