./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_spec14_product20.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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec14_product20.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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:11:43,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:43,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:43,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:43,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:43,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:43,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:43,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:43,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:43,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:43,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:43,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:43,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:43,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:43,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:43,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:43,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:43,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:43,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:43,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:43,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:43,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:43,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:43,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:43,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:43,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:43,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:43,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:43,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:43,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:43,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:43,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:43,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:43,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:43,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:43,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:43,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:43,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:43,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:43,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:43,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:43,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:43,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:43,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:43,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:43,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:43,774 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:43,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:43,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:43,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:43,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:43,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:43,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:43,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:43,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:43,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:43,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:43,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:43,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:43,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:43,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:43,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:43,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:43,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:43,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:43,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:43,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:43,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:43,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:43,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:43,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:43,785 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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-24 21:11:44,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:44,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:44,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:44,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:44,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:44,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-24 21:11:44,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4daebb7/2a67e5bb0268431a8324f15a1e5323e8/FLAG4e290d61a [2019-11-24 21:11:45,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:45,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-24 21:11:45,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4daebb7/2a67e5bb0268431a8324f15a1e5323e8/FLAG4e290d61a [2019-11-24 21:11:45,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4daebb7/2a67e5bb0268431a8324f15a1e5323e8 [2019-11-24 21:11:45,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:45,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:45,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:45,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:45,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:45,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:45" (1/1) ... [2019-11-24 21:11:45,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:45, skipping insertion in model container [2019-11-24 21:11:45,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:45" (1/1) ... [2019-11-24 21:11:45,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:46,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:47,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:47,156 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 21:11:47,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f3e12b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:47, skipping insertion in model container [2019-11-24 21:11:47,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:47,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:11:47,167 INFO L168 Benchmark]: Toolchain (without parser) took 1235.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 967.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:47,168 INFO L168 Benchmark]: CDTParser took 0.67 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 21:11:47,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:47,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1221.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.7 MB in the end (delta: -7.5 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: 67]: 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 21:11:49,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:49,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:49,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:49,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:49,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:49,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:49,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:49,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:49,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:49,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:49,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:49,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:49,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:49,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:49,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:49,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:49,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:49,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:49,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:49,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:50,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:50,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:50,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:50,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:50,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:50,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:50,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:50,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:50,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:50,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:50,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:50,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:50,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:50,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:50,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:50,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:50,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:50,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:50,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:50,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:50,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:11:50,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:50,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:50,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:50,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:50,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:50,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:50,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:50,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:50,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:50,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:50,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:50,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:50,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:50,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:11:50,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:11:50,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:50,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:50,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:50,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:50,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:50,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:50,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:50,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:50,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:50,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:50,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:50,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:50,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:11:50,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:11:50,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:50,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:11:50,078 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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-24 21:11:50,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:50,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:50,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:50,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:50,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:50,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-24 21:11:50,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8b3dcb8/9c4c2e8be80c4c9cae526f6daa38ebf8/FLAG3baee7246 [2019-11-24 21:11:51,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:51,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-24 21:11:51,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8b3dcb8/9c4c2e8be80c4c9cae526f6daa38ebf8/FLAG3baee7246 [2019-11-24 21:11:52,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8b3dcb8/9c4c2e8be80c4c9cae526f6daa38ebf8 [2019-11-24 21:11:52,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:52,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:52,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:52,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:52,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:52,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:52" (1/1) ... [2019-11-24 21:11:52,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:52, skipping insertion in model container [2019-11-24 21:11:52,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:52" (1/1) ... [2019-11-24 21:11:52,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:52,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:53,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:53,450 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:11:53,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:53,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:53,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:53,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:53,986 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:53,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53 WrapperNode [2019-11-24 21:11:53,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:53,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:53,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:53,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:54,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:54,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:54,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:54,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:54,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:54,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:54,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:54,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:55,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:55,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:55,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:56,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:56,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53" (1/1) ... [2019-11-24 21:11:56,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:56,433 INFO L168 Benchmark]: Toolchain (without parser) took 4242.93 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 893.7 MB in the end (delta: 66.6 MB). Peak memory consumption was 332.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,434 INFO L168 Benchmark]: CDTParser took 0.30 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 21:11:56,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1794.88 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 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.49 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 807.3 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,441 INFO L168 Benchmark]: Boogie Preprocessor took 1572.34 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 893.7 MB in the end (delta: -86.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1794.88 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 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.49 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 807.3 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1572.34 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 893.7 MB in the end (delta: -86.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...