./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_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_spec2_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 fc7d4fa32c225e9bde4f412637f12e9da3676853 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_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 fc7d4fa32c225e9bde4f412637f12e9da3676853 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:12:07,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:07,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:07,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:07,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:07,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:07,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:07,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:07,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:07,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:07,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:07,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:07,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:07,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:07,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:07,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:07,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:07,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:07,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:07,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:07,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:07,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:07,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:07,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:07,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:07,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:07,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:07,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:07,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:07,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:07,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:07,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:07,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:07,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:07,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:07,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:07,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:07,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:07,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:07,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:07,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:07,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:07,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:07,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:07,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:07,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:07,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:07,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:07,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:07,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:07,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:07,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:07,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:07,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:07,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:07,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:07,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:07,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:07,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:07,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:07,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:07,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:07,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:07,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:07,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:07,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:07,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:07,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:07,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:07,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:07,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:07,742 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 -> fc7d4fa32c225e9bde4f412637f12e9da3676853 [2019-11-24 21:12:08,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:08,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:08,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:08,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:08,333 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:08,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2019-11-24 21:12:08,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a11f7a5/81a67553fc534b52bddcf6802aaaccd0/FLAG862333727 [2019-11-24 21:12:09,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:09,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2019-11-24 21:12:09,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a11f7a5/81a67553fc534b52bddcf6802aaaccd0/FLAG862333727 [2019-11-24 21:12:10,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a11f7a5/81a67553fc534b52bddcf6802aaaccd0 [2019-11-24 21:12:10,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:10,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:10,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:10,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:10,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:10,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:10" (1/1) ... [2019-11-24 21:12:10,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a 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 21:12:10,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:10" (1/1) ... [2019-11-24 21:12:10,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:10,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:11,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:11,977 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 21:12:11,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77f55a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11, skipping insertion in model container [2019-11-24 21:12:11,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:11,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:11,993 INFO L168 Benchmark]: Toolchain (without parser) took 1734.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.5 MB in the end (delta: -13.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:11,995 INFO L168 Benchmark]: CDTParser took 0.98 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 21:12:11,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 973.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:12,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1717.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 973.5 MB in the end (delta: -18.9 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: 1853]: 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 21:12:15,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:15,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:15,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:15,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:15,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:15,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:16,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:16,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:16,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:16,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:16,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:16,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:16,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:16,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:16,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:16,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:16,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:16,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:16,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:16,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:16,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:16,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:16,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:16,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:16,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:16,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:16,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:16,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:16,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:16,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:16,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:16,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:16,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:16,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:16,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:16,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:16,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:16,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:16,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:16,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:16,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:16,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:16,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:16,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:16,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:16,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:16,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:16,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:16,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:16,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:16,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:16,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:16,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:16,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:16,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:16,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:16,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:16,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:16,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:16,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:16,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:16,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:16,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:16,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:16,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:16,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:16,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:16,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:16,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:16,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:16,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:16,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:16,183 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 -> fc7d4fa32c225e9bde4f412637f12e9da3676853 [2019-11-24 21:12:16,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:16,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:16,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:16,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:16,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:16,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2019-11-24 21:12:16,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33128752/6d60b0efa45a4b028ce70759e883f4d7/FLAGdefc29920 [2019-11-24 21:12:18,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:18,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2019-11-24 21:12:18,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33128752/6d60b0efa45a4b028ce70759e883f4d7/FLAGdefc29920 [2019-11-24 21:12:18,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33128752/6d60b0efa45a4b028ce70759e883f4d7 [2019-11-24 21:12:18,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:18,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:18,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:18,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:18,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:18,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:18" (1/1) ... [2019-11-24 21:12:18,553 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 09:12:18, skipping insertion in model container [2019-11-24 21:12:18,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:18" (1/1) ... [2019-11-24 21:12:18,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:18,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:20,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:20,170 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:20,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:20,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:20,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:20,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:20,894 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:20,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20 WrapperNode [2019-11-24 21:12:20,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:20,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:20,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:20,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:20,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:21,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:21,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:21,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:21,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:21,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:22,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:22,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:22,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:22,409 INFO L168 Benchmark]: Toolchain (without parser) took 3880.82 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 836.0 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:22,410 INFO L168 Benchmark]: CDTParser took 0.31 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 21:12:22,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2360.47 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:22,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 652.51 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 876.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:22,421 INFO L168 Benchmark]: Boogie Preprocessor took 847.88 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 836.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:22,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2360.47 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 652.51 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 876.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 847.88 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 836.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...