./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product22.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_product22.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 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:12:09,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:09,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:09,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:09,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:09,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:09,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:09,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:09,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:09,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:09,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:09,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:09,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:09,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:09,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:09,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:09,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:09,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:09,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:09,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:09,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:09,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:09,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:09,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:09,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:09,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:09,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:09,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:09,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:09,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:09,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:09,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:09,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:09,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:09,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:09,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:09,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:09,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:09,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:09,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:09,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:09,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:09,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:09,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:09,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:09,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:09,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:09,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:09,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:09,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:09,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:09,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:09,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:09,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:09,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:09,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:09,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:09,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:09,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:09,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:09,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:09,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:09,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:09,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:09,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:09,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:09,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:09,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:09,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:09,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:09,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:09,733 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 -> 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 [2019-11-24 21:12:10,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:10,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:10,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:10,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:10,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:10,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-24 21:12:10,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811c5e2e0/4d24947dde014fefa48cd45c7d06c2fd/FLAG28b95f92f [2019-11-24 21:12:11,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:11,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-24 21:12:12,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811c5e2e0/4d24947dde014fefa48cd45c7d06c2fd/FLAG28b95f92f [2019-11-24 21:12:12,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811c5e2e0/4d24947dde014fefa48cd45c7d06c2fd [2019-11-24 21:12:12,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:12,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:12,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:12,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:12,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:12,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:12" (1/1) ... [2019-11-24 21:12:12,079 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 09:12:12, skipping insertion in model container [2019-11-24 21:12:12,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:12" (1/1) ... [2019-11-24 21:12:12,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:12,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:13,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:13,805 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 21:12:13,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198eb3fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:13, skipping insertion in model container [2019-11-24 21:12:13,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:13,813 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:13,822 INFO L168 Benchmark]: Toolchain (without parser) took 1771.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,823 INFO L168 Benchmark]: CDTParser took 4.11 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 21:12:13,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.89 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 967.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 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 1753.89 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 967.7 MB in the end (delta: -11.8 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: 1107]: 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 21:12:17,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:17,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:17,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:17,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:17,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:17,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:17,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:17,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:17,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:17,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:17,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:17,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:17,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:17,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:17,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:17,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:17,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:17,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:17,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:17,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:17,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:17,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:17,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:17,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:17,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:17,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:17,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:18,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:18,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:18,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:18,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:18,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:18,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:18,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:18,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:18,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:18,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:18,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:18,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:18,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:18,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:18,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:18,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:18,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:18,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:18,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:18,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:18,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:18,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:18,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:18,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:18,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:18,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:18,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:18,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:18,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:18,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:18,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:18,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:18,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:18,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:18,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:18,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:18,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:18,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:18,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:18,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:18,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:18,103 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:18,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:18,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:18,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:18,105 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 -> 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 [2019-11-24 21:12:18,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:18,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:18,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:18,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:18,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:18,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-24 21:12:18,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea06ebe78/fd1da4841e2741e793e7d2ee93528ed6/FLAG7b4e10dfc [2019-11-24 21:12:20,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:20,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-24 21:12:20,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea06ebe78/fd1da4841e2741e793e7d2ee93528ed6/FLAG7b4e10dfc [2019-11-24 21:12:20,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea06ebe78/fd1da4841e2741e793e7d2ee93528ed6 [2019-11-24 21:12:20,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:20,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:20,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:20,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:20,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:20,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:20,628 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 09:12:20, skipping insertion in model container [2019-11-24 21:12:20,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:20" (1/1) ... [2019-11-24 21:12:20,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:20,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:22,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:22,343 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:22,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:22,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:22,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:22,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:22,993 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:22,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22 WrapperNode [2019-11-24 21:12:22,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:23,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:23,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:23,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:23,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:23,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:23,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:23,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:23,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:23,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:23,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:23,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:23,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:23,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:24,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:24,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:24,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:22" (1/1) ... [2019-11-24 21:12:25,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:25,088 INFO L168 Benchmark]: Toolchain (without parser) took 4482.90 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 783.0 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,090 INFO L168 Benchmark]: CDTParser took 2.97 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 21:12:25,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2386.97 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 920.5 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 840.72 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 851.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,102 INFO L168 Benchmark]: Boogie Preprocessor took 1232.79 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 783.0 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:25,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 2386.97 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 920.5 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 840.72 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 851.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1232.79 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 783.0 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...