./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product32.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_spec14_product32.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 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product32.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 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:29,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:29,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:29,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:29,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:29,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:29,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:29,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:29,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:29,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:29,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:29,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:29,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:29,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:29,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:29,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:29,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:29,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:29,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:29,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:29,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:29,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:29,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:29,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:29,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:29,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:29,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:29,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:29,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:29,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:29,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:29,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:29,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:29,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:29,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:29,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:29,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:29,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:29,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:29,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:29,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:29,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:29,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:29,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:29,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:29,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:29,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:29,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:29,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:29,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:29,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:29,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:29,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:29,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:29,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:29,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:29,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:29,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:29,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:29,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:29,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:29,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:29,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:29,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:29,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:29,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:29,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:29,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:29,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:29,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:29,698 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 -> 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 [2019-11-26 17:05:30,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:30,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:30,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:30,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:30,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:30,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-26 17:05:30,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b85e21b5/e218bf2fef504fe3bb769f5ad7ef25c6/FLAGb5b9bb962 [2019-11-26 17:05:31,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:31,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-26 17:05:31,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b85e21b5/e218bf2fef504fe3bb769f5ad7ef25c6/FLAGb5b9bb962 [2019-11-26 17:05:31,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b85e21b5/e218bf2fef504fe3bb769f5ad7ef25c6 [2019-11-26 17:05:31,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:31,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:31,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:31,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:31,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:31,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31, skipping insertion in model container [2019-11-26 17:05:31,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:31,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:32,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:32,960 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:33,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:33,323 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:33,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33 WrapperNode [2019-11-26 17:05:33,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:33,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:33,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:33,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:33,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:34,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:34,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:34,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:34,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:34,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:34,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:35,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:35,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:35,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:35,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:36,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:36,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:36,396 INFO L168 Benchmark]: Toolchain (without parser) took 4600.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 763.1 MB in the end (delta: 200.0 MB). Peak memory consumption was 318.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,396 INFO L168 Benchmark]: CDTParser took 0.42 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 17:05:36,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1528.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 1249.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 721.5 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,404 INFO L168 Benchmark]: Boogie Preprocessor took 1813.05 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 763.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1528.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1249.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 721.5 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1813.05 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 763.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 76.5 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 17:05:39,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:39,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:39,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:39,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:39,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:39,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:39,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:39,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:39,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:39,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:39,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:39,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:39,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:39,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:39,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:39,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:39,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:39,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:39,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:39,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:39,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:39,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:39,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:39,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:39,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:39,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:39,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:39,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:39,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:39,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:39,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:39,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:39,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:39,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:39,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:39,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:39,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:39,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:39,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:39,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:39,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:39,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:39,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:39,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:39,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:39,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:39,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:39,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:39,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:39,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:39,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:39,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:39,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:39,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:39,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:39,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:39,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:39,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:39,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:39,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:39,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:39,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:39,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:39,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:39,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:39,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:39,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:39,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:39,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:39,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:39,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:39,354 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 -> 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 [2019-11-26 17:05:39,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:39,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:39,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:39,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:39,815 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:39,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-26 17:05:39,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0496498df/e3a34a5889354b41be1d53bf08067d4d/FLAGa9a618f45 [2019-11-26 17:05:40,840 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:40,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-26 17:05:40,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0496498df/e3a34a5889354b41be1d53bf08067d4d/FLAGa9a618f45 [2019-11-26 17:05:40,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0496498df/e3a34a5889354b41be1d53bf08067d4d [2019-11-26 17:05:40,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:40,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:40,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:40,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:40,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:40,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40, skipping insertion in model container [2019-11-26 17:05:40,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:41,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:42,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:42,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:42,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:42,469 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:42,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42 WrapperNode [2019-11-26 17:05:42,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:42,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:42,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:42,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:42,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:43,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:43,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:43,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:43,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:44,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:44,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:44,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:45,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:45,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:45,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:45,570 INFO L168 Benchmark]: Toolchain (without parser) took 4629.90 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 773.2 MB in the end (delta: 188.5 MB). Peak memory consumption was 314.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:45,571 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. [2019-11-26 17:05:45,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1519.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:45,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 1256.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 725.6 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:45,577 INFO L168 Benchmark]: Boogie Preprocessor took 1835.62 ms. Allocated memory is still 1.0 GB. Free memory was 725.6 MB in the beginning and 773.2 MB in the end (delta: -47.6 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:45,586 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 1519.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1256.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 725.6 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1835.62 ms. Allocated memory is still 1.0 GB. Free memory was 725.6 MB in the beginning and 773.2 MB in the end (delta: -47.6 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...