./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product03.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_product03.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 5a75409486974cd314d9e0dd4520cbff77d7bb7a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.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 5a75409486974cd314d9e0dd4520cbff77d7bb7a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:26,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:26,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:26,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:26,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:26,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:26,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:26,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:26,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:26,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:26,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:26,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:26,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:26,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:26,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:26,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:26,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:26,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:26,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:26,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:26,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:26,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:26,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:26,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:26,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:26,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:26,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:26,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:26,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:26,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:26,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:26,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:26,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:26,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:26,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:26,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:26,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:26,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:26,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:26,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:26,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:26,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:26,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:26,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:26,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:26,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:26,810 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:26,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:26,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:26,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:26,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:26,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:26,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:26,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:26,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:26,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:26,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:26,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:26,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:26,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:26,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:26,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:26,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:26,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:26,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:26,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:26,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:26,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:26,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:26,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:26,827 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 -> 5a75409486974cd314d9e0dd4520cbff77d7bb7a [2019-11-26 17:05:27,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:27,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:27,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:27,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:27,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:27,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-26 17:05:27,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc442786/779ea7902c5a48368d9ba2440b5bfe8a/FLAGfe88ec0df [2019-11-26 17:05:29,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:29,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-26 17:05:29,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc442786/779ea7902c5a48368d9ba2440b5bfe8a/FLAGfe88ec0df [2019-11-26 17:05:29,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc442786/779ea7902c5a48368d9ba2440b5bfe8a [2019-11-26 17:05:29,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:29,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:29,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:29,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:29,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:29,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:29" (1/1) ... [2019-11-26 17:05:29,295 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 05:05:29, skipping insertion in model container [2019-11-26 17:05:29,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:29" (1/1) ... [2019-11-26 17:05:29,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:29,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:30,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:30,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:31,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:31,307 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:31,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31 WrapperNode [2019-11-26 17:05:31,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:31,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:31,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:31,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:31,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:31,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:31,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:31,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:32,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:32,893 INFO L168 Benchmark]: Toolchain (without parser) took 3620.34 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 846.6 MB in the end (delta: 115.1 MB). Peak memory consumption was 115.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:32,897 INFO L168 Benchmark]: CDTParser took 0.51 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 17:05:32,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2032.79 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 950.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:32,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 668.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 898.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:32,905 INFO L168 Benchmark]: Boogie Preprocessor took 904.13 ms. Allocated memory is still 1.0 GB. Free memory was 898.7 MB in the beginning and 846.6 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:32,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2032.79 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 950.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 668.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 898.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 904.13 ms. Allocated memory is still 1.0 GB. Free memory was 898.7 MB in the beginning and 846.6 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 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 17:05:36,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:36,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:36,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:36,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:36,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:36,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:36,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:36,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:37,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:37,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:37,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:37,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:37,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:37,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:37,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:37,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:37,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:37,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:37,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:37,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:37,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:37,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:37,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:37,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:37,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:37,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:37,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:37,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:37,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:37,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:37,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:37,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:37,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:37,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:37,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:37,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:37,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:37,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:37,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:37,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:37,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:37,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:37,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:37,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:37,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:37,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:37,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:37,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:37,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:37,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:37,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:37,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:37,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:37,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:37,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:37,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:37,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:37,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:37,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:37,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:37,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:37,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:37,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:37,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:37,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:37,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:37,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:37,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:37,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:37,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:37,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:37,216 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 -> 5a75409486974cd314d9e0dd4520cbff77d7bb7a [2019-11-26 17:05:37,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:37,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:37,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:37,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:37,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:37,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-26 17:05:38,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973110bcc/52788752a6cc4a9cac534e805744f204/FLAG1e99b2d09 [2019-11-26 17:05:39,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:39,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-26 17:05:39,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973110bcc/52788752a6cc4a9cac534e805744f204/FLAG1e99b2d09 [2019-11-26 17:05:39,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973110bcc/52788752a6cc4a9cac534e805744f204 [2019-11-26 17:05:39,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:39,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:39,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:39,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:39,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:39,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:39,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3e2fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39, skipping insertion in model container [2019-11-26 17:05:39,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:39,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:39,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:41,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:41,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:41,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:41,833 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:41,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41 WrapperNode [2019-11-26 17:05:41,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:41,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:41,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:41,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:41,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:41,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:42,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:42,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:42,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:42,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:42,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:42,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:42,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:42,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:43,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:43,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:43,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:41" (1/1) ... [2019-11-26 17:05:43,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:43,564 INFO L168 Benchmark]: Toolchain (without parser) took 3959.76 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 847.5 MB in the end (delta: 114.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,565 INFO L168 Benchmark]: CDTParser took 2.69 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 17:05:43,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2224.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 714.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,577 INFO L168 Benchmark]: Boogie Preprocessor took 1005.94 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 2224.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 714.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1005.94 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 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...