./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product01.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_spec3_product01.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 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product01.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 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:06:09,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:09,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:09,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:09,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:09,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:09,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:09,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:09,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:09,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:09,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:09,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:09,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:09,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:09,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:09,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:09,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:09,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:09,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:09,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:09,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:09,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:09,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:09,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:09,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:09,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:09,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:09,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:09,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:09,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:09,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:09,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:09,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:09,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:09,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:09,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:09,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:09,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:09,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:09,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:09,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:09,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:09,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:09,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:09,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:09,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:09,298 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:09,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:09,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:09,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:09,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:09,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:09,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:09,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:09,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:09,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:09,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:09,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:09,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:09,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:09,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:09,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:09,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:09,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:09,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:09,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:09,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:09,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:09,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:09,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:09,314 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 -> 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 [2019-11-26 17:06:09,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:09,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:09,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:09,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:09,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:09,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-26 17:06:10,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e223d25e/4172b482eaf64ff2b1081f216b6f5e98/FLAG4e0505bc8 [2019-11-26 17:06:11,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:11,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-26 17:06:11,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e223d25e/4172b482eaf64ff2b1081f216b6f5e98/FLAG4e0505bc8 [2019-11-26 17:06:11,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e223d25e/4172b482eaf64ff2b1081f216b6f5e98 [2019-11-26 17:06:11,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:11,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:11,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:11,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:11,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:11,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:11" (1/1) ... [2019-11-26 17:06:11,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:11, skipping insertion in model container [2019-11-26 17:06:11,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:11" (1/1) ... [2019-11-26 17:06:11,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:11,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:13,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:13,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:13,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:13,622 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:13,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13 WrapperNode [2019-11-26 17:06:13,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:13,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:13,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:13,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:13,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:14,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:14,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:14,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:14,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:15,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:15,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:15,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:15,339 INFO L168 Benchmark]: Toolchain (without parser) took 3772.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 841.1 MB in the end (delta: 120.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:15,340 INFO L168 Benchmark]: CDTParser took 3.02 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 17:06:15,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2064.29 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 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:15,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 733.03 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 892.9 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:15,353 INFO L168 Benchmark]: Boogie Preprocessor took 962.80 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 841.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:15,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 2064.29 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 945.0 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 733.03 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 892.9 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.80 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 841.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 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 17:06:19,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:19,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:19,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:19,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:19,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:19,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:19,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:19,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:19,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:19,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:19,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:19,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:19,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:19,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:19,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:19,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:19,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:19,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:19,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:19,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:19,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:19,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:19,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:19,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:19,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:19,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:19,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:19,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:19,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:19,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:19,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:19,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:19,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:19,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:19,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:19,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:19,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:19,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:19,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:19,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:19,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:19,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:19,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:19,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:19,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:19,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:19,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:19,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:19,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:19,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:19,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:19,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:19,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:19,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:19,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:19,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:19,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:19,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:19,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:19,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:19,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:19,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:19,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:19,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:19,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:19,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:19,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:19,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:19,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:19,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:19,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:19,535 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 -> 5f6e99961ac853f3709ebf596b9583b8c3fd14e8 [2019-11-26 17:06:20,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:20,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:20,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:20,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:20,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:20,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-26 17:06:20,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75366bdbe/7620822f52574b41b3e7502fb4001977/FLAGc12509694 [2019-11-26 17:06:21,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:21,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2019-11-26 17:06:22,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75366bdbe/7620822f52574b41b3e7502fb4001977/FLAGc12509694 [2019-11-26 17:06:22,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75366bdbe/7620822f52574b41b3e7502fb4001977 [2019-11-26 17:06:22,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:22,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:22,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:22,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:22,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:22,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:22,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22, skipping insertion in model container [2019-11-26 17:06:22,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:22,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:22,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:23,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:23,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:24,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:24,414 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:24,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24 WrapperNode [2019-11-26 17:06:24,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:24,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:24,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:24,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:24,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:25,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:25,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:25,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:25,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:25,898 INFO L168 Benchmark]: Toolchain (without parser) took 3796.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 845.8 MB in the end (delta: 114.4 MB). Peak memory consumption was 114.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:25,899 INFO L168 Benchmark]: CDTParser took 2.85 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 17:06:25,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2304.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:25,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 663.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:25,909 INFO L168 Benchmark]: Boogie Preprocessor took 805.77 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 845.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:25,920 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 2304.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 663.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 805.77 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 845.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...