./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_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 fe284e1bc9162e308f7e9da597a192afb25b82fd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 fe284e1bc9162e308f7e9da597a192afb25b82fd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:14:55,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:14:55,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:14:55,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:14:55,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:14:55,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:14:55,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:14:55,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:14:55,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:14:55,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:14:55,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:14:55,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:14:55,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:14:55,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:14:55,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:14:55,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:14:55,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:14:55,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:14:55,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:14:55,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:14:55,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:14:55,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:14:55,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:14:55,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:14:55,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:14:55,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:14:55,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:14:55,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:14:55,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:14:55,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:14:55,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:14:55,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:14:55,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:14:55,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:14:55,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:14:55,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:14:55,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:14:55,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:14:55,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:14:55,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:14:55,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:14:55,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:14:55,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:14:55,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:14:55,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:14:55,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:14:55,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:14:55,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:14:55,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:14:55,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:14:55,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:14:55,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:14:55,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:14:55,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:14:55,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:14:55,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:14:55,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:14:55,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:14:55,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:14:55,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:14:55,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:14:55,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:14:55,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:14:55,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:14:55,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:14:55,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:14:55,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:14:55,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:14:55,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:14:55,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:14:55,564 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 -> fe284e1bc9162e308f7e9da597a192afb25b82fd [2019-11-27 16:14:56,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:14:56,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:14:56,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:14:56,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:14:56,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:14:56,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-27 16:14:56,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6210bae67/8fc647e744dd4655b2742deeab3fe64a/FLAG0023dbd7c [2019-11-27 16:14:57,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:14:57,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-27 16:14:57,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6210bae67/8fc647e744dd4655b2742deeab3fe64a/FLAG0023dbd7c [2019-11-27 16:14:57,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6210bae67/8fc647e744dd4655b2742deeab3fe64a [2019-11-27 16:14:57,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:14:57,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:14:57,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:57,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:14:57,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:14:57,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:57" (1/1) ... [2019-11-27 16:14:58,002 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 27.11 04:14:57, skipping insertion in model container [2019-11-27 16:14:58,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:57" (1/1) ... [2019-11-27 16:14:58,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:14:58,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:14:59,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:59,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:00,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:00,191 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:00,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00 WrapperNode [2019-11-27 16:15:00,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:00,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:00,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:00,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:00,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:00,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:00,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:00,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:00,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:00,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:01,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:01,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:00" (1/1) ... [2019-11-27 16:15:01,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:01,152 INFO L168 Benchmark]: Toolchain (without parser) took 3170.15 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:01,153 INFO L168 Benchmark]: CDTParser took 2.94 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. [2019-11-27 16:15:01,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2214.39 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. [2019-11-27 16:15:01,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 509.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:01,163 INFO L168 Benchmark]: Boogie Preprocessor took 434.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:01,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 2214.39 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 509.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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 0.1.24-509859d [2019-11-27 16:15:05,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:05,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:05,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:05,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:05,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:05,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:05,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:05,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:05,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:05,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:05,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:05,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:05,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:05,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:05,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:05,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:05,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:05,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:05,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:05,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:05,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:05,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:05,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:05,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:05,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:05,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:05,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:05,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:05,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:05,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:05,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:05,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:05,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:05,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:05,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:05,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:05,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:05,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:05,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:05,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:05,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:05,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:05,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:05,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:05,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:05,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:05,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:05,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:05,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:05,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:05,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:05,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:05,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:05,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:05,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:05,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:05,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:05,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:05,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:05,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:05,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:05,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:05,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:05,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:05,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:05,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:05,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:05,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:05,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:05,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:05,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:05,323 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 -> fe284e1bc9162e308f7e9da597a192afb25b82fd [2019-11-27 16:15:05,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:05,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:05,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:05,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:05,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:05,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-27 16:15:06,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f26a07f/30968c5a6ce04c64a1dc72d3d7a75892/FLAGc8fd2501e [2019-11-27 16:15:07,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:07,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-27 16:15:07,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f26a07f/30968c5a6ce04c64a1dc72d3d7a75892/FLAGc8fd2501e [2019-11-27 16:15:07,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f26a07f/30968c5a6ce04c64a1dc72d3d7a75892 [2019-11-27 16:15:07,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:07,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:07,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:07,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:07,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:07,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:07,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c624c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07, skipping insertion in model container [2019-11-27 16:15:07,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:07,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:08,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:09,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:09,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:10,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:10,212 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:10,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10 WrapperNode [2019-11-27 16:15:10,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:10,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:10,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:10,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:10,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:10,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:10,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:10,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:10,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:10,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:11,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:11,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:10" (1/1) ... [2019-11-27 16:15:11,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:11,208 INFO L168 Benchmark]: Toolchain (without parser) took 3296.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 899.0 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:11,211 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-27 16:15:11,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2304.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:11,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:11,219 INFO L168 Benchmark]: Boogie Preprocessor took 520.34 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:11,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2304.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.65 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 520.34 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...