./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product25.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 a7f2bb1c80b034f3c808ff60cd997e73fc8876fa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product25.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 a7f2bb1c80b034f3c808ff60cd997e73fc8876fa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:46,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:46,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:46,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:46,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:46,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:46,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:46,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:46,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:46,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:46,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:46,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:46,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:46,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:46,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:46,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:46,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:46,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:46,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:46,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:46,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:46,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:46,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:46,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:46,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:46,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:46,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:46,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:46,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:46,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:46,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:46,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:46,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:46,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:46,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:46,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:46,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:46,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:46,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:46,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:46,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:46,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:46,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:46,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:46,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:46,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:46,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:46,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:46,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:46,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:46,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:46,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:46,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:46,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:46,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:46,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:46,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:46,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:46,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:46,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:46,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:46,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:46,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:46,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:46,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:46,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:46,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:46,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:46,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:46,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:46,710 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 -> a7f2bb1c80b034f3c808ff60cd997e73fc8876fa [2019-11-26 17:05:47,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:47,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:47,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:47,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:47,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:47,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-26 17:05:47,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a1e2acd/6ed7fdfc40a2410aa42391788cb69540/FLAG0f8319378 [2019-11-26 17:05:48,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:48,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-26 17:05:48,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a1e2acd/6ed7fdfc40a2410aa42391788cb69540/FLAG0f8319378 [2019-11-26 17:05:48,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a1e2acd/6ed7fdfc40a2410aa42391788cb69540 [2019-11-26 17:05:48,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:48,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:48,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:48,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:48,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:48,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:48,989 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 26.11 05:05:48, skipping insertion in model container [2019-11-26 17:05:48,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:49,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:50,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:50,596 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:50,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:51,041 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:51,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51 WrapperNode [2019-11-26 17:05:51,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:51,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:51,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:51,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:51,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:51,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:51,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:51,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:51,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:52,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:52,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:52,089 INFO L168 Benchmark]: Toolchain (without parser) took 3117.37 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 893.4 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:52,091 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 17:05:52,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2078.85 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 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:52,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:52,101 INFO L168 Benchmark]: Boogie Preprocessor took 550.56 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:52,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2078.85 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 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 550.56 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:56,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:56,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:56,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:56,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:56,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:56,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:56,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:56,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:56,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:56,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:56,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:56,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:56,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:56,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:56,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:56,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:56,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:56,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:56,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:56,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:56,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:56,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:56,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:56,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:56,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:56,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:56,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:56,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:56,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:56,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:56,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:56,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:56,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:56,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:56,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:56,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:56,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:56,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:56,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:56,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:56,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:56,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:56,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:56,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:56,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:56,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:56,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:56,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:56,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:56,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:56,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:56,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:56,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:56,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:56,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:56,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:56,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:56,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:56,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:56,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:56,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:56,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:56,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:56,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:56,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:56,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:56,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:56,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:56,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:56,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:56,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:56,388 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 -> a7f2bb1c80b034f3c808ff60cd997e73fc8876fa [2019-11-26 17:05:56,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:56,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:56,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:56,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:56,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:56,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-26 17:05:57,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f7c0a02/f65ef0330e194692ae25778732c5a855/FLAG3c61be00c [2019-11-26 17:05:58,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:58,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-26 17:05:58,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f7c0a02/f65ef0330e194692ae25778732c5a855/FLAG3c61be00c [2019-11-26 17:05:58,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f7c0a02/f65ef0330e194692ae25778732c5a855 [2019-11-26 17:05:58,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:58,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:58,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:58,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:58,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:58,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,910 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 26.11 05:05:58, skipping insertion in model container [2019-11-26 17:05:58,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:59,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:00,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:00,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:00,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:01,135 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:01,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01 WrapperNode [2019-11-26 17:06:01,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:01,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:01,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:01,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:01,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:01,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:01,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:01,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:01,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:02,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:02,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:02,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:02,211 INFO L168 Benchmark]: Toolchain (without parser) took 3332.07 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 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:02,212 INFO L168 Benchmark]: CDTParser took 1.14 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. [2019-11-26 17:06:02,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2246.58 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:02,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:02,221 INFO L168 Benchmark]: Boogie Preprocessor took 592.50 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:02,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 2246.58 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 592.50 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...