./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product26.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 95ed8069075304321c46a9537713fafbbf1ef5d9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product26.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 95ed8069075304321c46a9537713fafbbf1ef5d9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:47,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:47,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:47,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:47,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:47,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:47,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:47,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:47,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:47,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:47,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:47,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:47,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:47,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:47,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:47,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:47,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:47,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:47,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:47,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:47,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:47,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:47,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:47,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:47,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:47,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:47,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:47,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:47,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:47,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:47,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:47,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:47,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:47,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:47,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:47,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:47,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:47,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:47,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:47,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:47,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:47,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:47,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:47,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:47,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:47,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:47,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:47,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:47,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:47,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:47,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:47,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:47,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:47,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:47,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:47,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:47,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:47,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:47,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:47,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:47,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:47,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:47,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:47,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:47,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:47,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:47,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:47,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:47,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:47,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:47,271 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 -> 95ed8069075304321c46a9537713fafbbf1ef5d9 [2019-11-25 22:58:47,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:47,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:47,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:47,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:47,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:47,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-25 22:58:48,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819799a1a/b17d627a515c42a9a48728b0db47047c/FLAG69f82ed2a [2019-11-25 22:58:49,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:49,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-25 22:58:49,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819799a1a/b17d627a515c42a9a48728b0db47047c/FLAG69f82ed2a [2019-11-25 22:58:49,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819799a1a/b17d627a515c42a9a48728b0db47047c [2019-11-25 22:58:49,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:49,594 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:49,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:49,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:49,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:49,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:49,617 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 25.11 10:58:49, skipping insertion in model container [2019-11-25 22:58:49,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:49,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:49,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:51,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:51,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:51,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:51,840 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:51,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51 WrapperNode [2019-11-25 22:58:51,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:51,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:51,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:51,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:51,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:51,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:53,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:53,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:53,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:53,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:53,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:53,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:53,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:53,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:53,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:54,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:54,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:51" (1/1) ... [2019-11-25 22:58:55,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:55,593 INFO L168 Benchmark]: Toolchain (without parser) took 5994.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 894.2 MB in the end (delta: 73.2 MB). Peak memory consumption was 354.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,594 INFO L168 Benchmark]: CDTParser took 2.03 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. [2019-11-25 22:58:55,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2247.23 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 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 1222.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 830.3 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,605 INFO L168 Benchmark]: Boogie Preprocessor took 2518.83 ms. Allocated memory is still 1.0 GB. Free memory was 830.3 MB in the beginning and 894.2 MB in the end (delta: -64.0 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 2247.23 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 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1222.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 830.3 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2518.83 ms. Allocated memory is still 1.0 GB. Free memory was 830.3 MB in the beginning and 894.2 MB in the end (delta: -64.0 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:59,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:59,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:59,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:59,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:59,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:59,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:59,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:59,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:59,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:59,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:59,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:59,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:59,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:59,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:59,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:59,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:59,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:59,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:59,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:59,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:59,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:59,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:59,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:59,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:59,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:59,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:59,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:59,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:59,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:59,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:59,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:59,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:59,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:59,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:59,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:59,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:59,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:59,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:59,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:59,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:59,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:59,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:59,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:59,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:59,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:59,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:59,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:59,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:59,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:59,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:59,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:59,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:59,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:59,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:59,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:59,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:59,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:59,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:59,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:59,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:59,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:59,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:59,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:59,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:59,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:59,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:59,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:59,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:59,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:59,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:59,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:59,668 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 -> 95ed8069075304321c46a9537713fafbbf1ef5d9 [2019-11-25 22:59:00,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:00,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:00,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:00,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:00,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:00,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-25 22:59:00,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70472bff7/e6066d420287452780f2216fd2a4e5b4/FLAGc45444a29 [2019-11-25 22:59:01,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:01,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-25 22:59:01,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70472bff7/e6066d420287452780f2216fd2a4e5b4/FLAGc45444a29 [2019-11-25 22:59:01,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70472bff7/e6066d420287452780f2216fd2a4e5b4 [2019-11-25 22:59:01,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:01,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:01,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:01,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:01,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:01,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,970 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 25.11 10:59:01, skipping insertion in model container [2019-11-25 22:59:01,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:02,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:03,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:03,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:04,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:04,320 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:04,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04 WrapperNode [2019-11-25 22:59:04,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:04,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:04,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:04,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:04,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:04,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:05,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:05,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:05,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:05,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:06,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:06,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:06,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:07,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:08,002 INFO L168 Benchmark]: Toolchain (without parser) took 6049.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 895.4 MB in the end (delta: 66.3 MB). Peak memory consumption was 347.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:08,003 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-25 22:59:08,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2374.22 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:08,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 1261.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 829.2 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:08,011 INFO L168 Benchmark]: Boogie Preprocessor took 2404.60 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 895.4 MB in the end (delta: -66.2 MB). Peak memory consumption was 214.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:08,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2374.22 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1261.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 829.2 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2404.60 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 895.4 MB in the end (delta: -66.2 MB). Peak memory consumption was 214.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...