./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product18.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_product18.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 a0e27f1253924e470f26578e8e2e833196cd2f93 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product18.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 a0e27f1253924e470f26578e8e2e833196cd2f93 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:32,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:32,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:32,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:32,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:32,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:32,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:32,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:32,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:32,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:32,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:32,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:32,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:32,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:32,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:32,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:32,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:32,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:32,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:32,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:33,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:33,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:33,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:33,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:33,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:33,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:33,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:33,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:33,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:33,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:33,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:33,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:33,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:33,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:33,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:33,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:33,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:33,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:33,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:33,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:33,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:33,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:33,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:33,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:33,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:33,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:33,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:33,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:33,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:33,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:33,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:33,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:33,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:33,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:33,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:33,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:33,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:33,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:33,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:33,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:33,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:33,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:33,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:33,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:33,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:33,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:33,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:33,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:33,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:33,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:33,132 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 -> a0e27f1253924e470f26578e8e2e833196cd2f93 [2019-11-26 17:05:33,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:33,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:33,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:33,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:33,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:33,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-26 17:05:33,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd8775a0/ecb385d25f974b87a36756e636a73330/FLAG561a6dab6 [2019-11-26 17:05:35,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:35,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-26 17:05:35,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd8775a0/ecb385d25f974b87a36756e636a73330/FLAG561a6dab6 [2019-11-26 17:05:35,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd8775a0/ecb385d25f974b87a36756e636a73330 [2019-11-26 17:05:35,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:35,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:35,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:35,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:35,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:35,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:35,492 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 05:05:35, skipping insertion in model container [2019-11-26 17:05:35,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:35,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:35,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:37,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:37,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:37,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:37,749 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:37,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37 WrapperNode [2019-11-26 17:05:37,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:37,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:37,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:37,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:37,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:38,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:38,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:38,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:38,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:39,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:39,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:39,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:39,383 INFO L168 Benchmark]: Toolchain (without parser) took 3909.45 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 858.8 MB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:39,385 INFO L168 Benchmark]: CDTParser took 0.39 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 17:05:39,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.59 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 956.3 MB in the end (delta: -291.7 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:39,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 800.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 904.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:39,398 INFO L168 Benchmark]: Boogie Preprocessor took 813.36 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 858.8 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:39,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2287.59 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 956.3 MB in the end (delta: -291.7 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 800.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 904.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 813.36 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 858.8 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 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 17:05:43,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:43,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:43,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:43,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:43,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:43,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:43,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:43,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:43,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:43,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:43,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:43,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:43,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:43,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:43,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:43,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:43,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:43,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:43,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:43,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:43,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:43,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:43,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:43,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:43,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:43,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:43,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:43,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:43,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:43,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:43,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:43,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:43,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:43,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:43,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:43,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:43,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:43,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:43,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:43,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:43,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:43,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:43,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:43,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:43,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:43,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:43,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:43,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:43,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:43,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:43,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:43,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:43,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:43,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:43,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:43,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:43,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:43,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:43,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:43,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:43,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:43,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:43,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:43,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:43,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:43,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:43,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:43,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:43,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:43,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:43,939 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 -> a0e27f1253924e470f26578e8e2e833196cd2f93 [2019-11-26 17:05:44,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:44,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:44,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:44,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:44,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:44,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-26 17:05:44,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad5a25ae/78df9d6222724835b55d29c08133ad52/FLAG8c17e1496 [2019-11-26 17:05:46,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:46,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2019-11-26 17:05:46,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad5a25ae/78df9d6222724835b55d29c08133ad52/FLAG8c17e1496 [2019-11-26 17:05:46,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad5a25ae/78df9d6222724835b55d29c08133ad52 [2019-11-26 17:05:46,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:46,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:46,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:46,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:46,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:46,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,514 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 05:05:46, skipping insertion in model container [2019-11-26 17:05:46,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:46,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:48,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:48,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:48,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:48,902 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:48,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48 WrapperNode [2019-11-26 17:05:48,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:48,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:48,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:48,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:48,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:49,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:49,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:49,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:49,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:49,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:50,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:50,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:50,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:48" (1/1) ... [2019-11-26 17:05:50,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:50,541 INFO L168 Benchmark]: Toolchain (without parser) took 4053.75 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 858.8 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:50,541 INFO L168 Benchmark]: CDTParser took 1.56 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 17:05:50,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2413.49 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 956.2 MB in the end (delta: -283.5 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:50,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.70 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 910.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:50,551 INFO L168 Benchmark]: Boogie Preprocessor took 871.07 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 858.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:50,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 2413.49 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 956.2 MB in the end (delta: -283.5 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.70 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 910.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 871.07 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 858.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...