./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product18.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_spec1_product18.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0e27f1253924e470f26578e8e2e833196cd2f93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec1_product18.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0e27f1253924e470f26578e8e2e833196cd2f93 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:11:51,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:51,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:51,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:51,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:51,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:51,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:51,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:51,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:51,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:51,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:51,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:51,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:51,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:51,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:51,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:51,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:51,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:51,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:51,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:51,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:51,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:51,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:51,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:51,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:51,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:51,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:51,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:51,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:51,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:51,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:51,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:51,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:51,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:51,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:51,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:51,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:51,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:51,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:51,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:51,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:51,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:51,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:51,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:51,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:51,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:51,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:51,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:51,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:51,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:51,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:51,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:51,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:51,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:51,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:51,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:51,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:51,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:51,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:51,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:51,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:51,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:51,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:51,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:51,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:51,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:51,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:51,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:51,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:51,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:51,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:51,857 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 -> a0e27f1253924e470f26578e8e2e833196cd2f93 [2019-11-24 21:11:52,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:52,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:52,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:52,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:52,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:52,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-24 21:11:52,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c741264/b3d25ac9879e4bf6b496dc4a2e2df67d/FLAG6ccb3383a [2019-11-24 21:11:54,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:54,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-24 21:11:54,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c741264/b3d25ac9879e4bf6b496dc4a2e2df67d/FLAG6ccb3383a [2019-11-24 21:11:54,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c741264/b3d25ac9879e4bf6b496dc4a2e2df67d [2019-11-24 21:11:54,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:54,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:54,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:54,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:54,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:54,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:54" (1/1) ... [2019-11-24 21:11:54,215 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 24.11 09:11:54, skipping insertion in model container [2019-11-24 21:11:54,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:54" (1/1) ... [2019-11-24 21:11:54,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:54,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:55,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:55,992 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 21:11:55,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36326cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:55, skipping insertion in model container [2019-11-24 21:11:55,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:55,997 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:11:56,006 INFO L168 Benchmark]: Toolchain (without parser) took 1813.44 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 979.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,008 INFO L168 Benchmark]: CDTParser took 1.07 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 21:11:56,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.24 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 979.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1802.24 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 979.2 MB in the end (delta: -23.2 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: 749]: 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 21:12:00,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:00,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:00,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:00,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:00,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:00,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:00,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:00,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:00,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:00,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:00,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:00,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:00,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:00,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:00,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:00,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:00,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:00,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:00,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:00,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:00,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:00,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:00,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:00,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:00,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:00,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:00,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:00,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:00,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:00,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:00,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:00,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:00,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:00,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:00,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:00,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:00,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:00,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:00,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:00,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:00,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:00,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:00,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:00,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:00,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:00,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:00,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:00,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:00,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:00,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:00,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:00,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:00,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:00,309 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:00,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:00,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:00,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:00,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:00,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:00,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:00,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:00,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:00,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:00,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:00,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:00,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:00,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:00,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:00,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:00,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:00,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:00,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:00,322 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 -> a0e27f1253924e470f26578e8e2e833196cd2f93 [2019-11-24 21:12:00,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:00,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:00,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:00,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:00,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:00,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-24 21:12:01,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4620cd6/b3e0326453b541a89471f365f669bb26/FLAGdcaa300f6 [2019-11-24 21:12:02,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:02,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-24 21:12:02,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4620cd6/b3e0326453b541a89471f365f669bb26/FLAGdcaa300f6 [2019-11-24 21:12:02,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4620cd6/b3e0326453b541a89471f365f669bb26 [2019-11-24 21:12:02,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:02,930 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:02,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:02,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:02,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:02,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02, skipping insertion in model container [2019-11-24 21:12:02,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:03,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:04,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:04,790 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:04,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:05,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:05,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:05,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:05,565 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:05,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05 WrapperNode [2019-11-24 21:12:05,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:05,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:05,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:05,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:05,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:05,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:06,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:06,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:06,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:06,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:06,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:07,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05" (1/1) ... [2019-11-24 21:12:07,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:07,184 INFO L168 Benchmark]: Toolchain (without parser) took 4247.24 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 834.1 MB in the end (delta: 127.6 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,185 INFO L168 Benchmark]: CDTParser took 1.83 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 21:12:07,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2632.49 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 920.4 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 671.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 874.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,196 INFO L168 Benchmark]: Boogie Preprocessor took 929.38 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 834.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 2632.49 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 920.4 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 671.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 874.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 929.38 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 834.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...