./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product29.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_spec9_product29.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 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product29.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 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:06:30,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:30,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:30,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:30,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:30,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:30,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:30,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:30,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:30,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:30,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:30,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:30,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:30,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:30,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:30,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:30,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:30,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:30,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:30,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:30,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:30,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:30,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:30,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:30,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:30,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:30,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:30,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:30,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:30,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:30,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:30,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:30,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:30,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:30,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:30,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:30,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:30,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:30,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:30,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:30,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:30,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:30,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:30,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:30,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:30,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:30,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:30,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:30,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:30,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:30,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:30,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:30,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:30,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:30,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:30,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:30,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:30,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:30,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:30,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:30,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:30,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:30,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:30,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:30,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:30,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:30,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:30,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:30,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:30,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:30,581 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-26 17:06:31,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:31,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:31,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:31,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:31,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:31,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-26 17:06:31,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3520540/a4a47ea0a6644e2fbe4a8b3776e943b3/FLAGdb18284c8 [2019-11-26 17:06:32,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:32,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-26 17:06:32,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3520540/a4a47ea0a6644e2fbe4a8b3776e943b3/FLAGdb18284c8 [2019-11-26 17:06:32,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3520540/a4a47ea0a6644e2fbe4a8b3776e943b3 [2019-11-26 17:06:32,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:32,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:32,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:32,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:32,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:32,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32, skipping insertion in model container [2019-11-26 17:06:32,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:33,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:34,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:34,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:34,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:34,968 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:34,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34 WrapperNode [2019-11-26 17:06:34,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:34,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:34,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:34,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:34,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:35,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:35,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:35,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:35,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:35,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:36,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:36,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:34" (1/1) ... [2019-11-26 17:06:36,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:36,245 INFO L168 Benchmark]: Toolchain (without parser) took 3389.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 874.7 MB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,246 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:36,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.30 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 949.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 575.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 909.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,257 INFO L168 Benchmark]: Boogie Preprocessor took 684.51 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 874.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2116.30 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 949.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 575.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 909.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 684.51 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 874.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 17:06:40,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:40,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:40,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:40,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:40,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:40,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:40,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:40,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:40,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:40,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:40,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:40,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:40,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:40,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:40,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:40,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:40,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:40,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:40,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:40,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:40,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:40,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:40,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:40,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:40,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:40,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:40,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:40,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:40,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:40,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:40,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:40,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:40,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:40,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:40,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:40,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:40,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:40,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:40,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:40,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:40,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:40,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:40,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:40,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:40,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:40,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:40,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:40,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:40,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:40,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:40,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:40,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:40,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:40,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:40,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:40,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:40,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:40,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:40,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:40,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:40,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:40,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:40,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:40,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:40,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:40,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:40,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:40,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:40,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:40,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:40,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:40,281 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-26 17:06:40,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:40,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:40,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:40,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:40,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:40,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-26 17:06:41,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22579d8e8/7937fcf2c9484970977fb668e11bfdb3/FLAG1a2b57473 [2019-11-26 17:06:42,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:42,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-26 17:06:42,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22579d8e8/7937fcf2c9484970977fb668e11bfdb3/FLAG1a2b57473 [2019-11-26 17:06:42,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22579d8e8/7937fcf2c9484970977fb668e11bfdb3 [2019-11-26 17:06:42,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:42,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:42,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:42,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:42,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:42,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:42" (1/1) ... [2019-11-26 17:06:42,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:42, skipping insertion in model container [2019-11-26 17:06:42,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:42" (1/1) ... [2019-11-26 17:06:42,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:42,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:44,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:44,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:44,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:44,796 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:44,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44 WrapperNode [2019-11-26 17:06:44,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:44,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:44,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:44,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:44,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:44,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:45,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:45,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:45,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:45,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:46,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:46,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:46,131 INFO L168 Benchmark]: Toolchain (without parser) took 3574.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 875.8 MB in the end (delta: 91.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,132 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:46,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2233.43 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,144 INFO L168 Benchmark]: Boogie Preprocessor took 780.36 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.8 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2233.43 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 780.36 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.8 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...