./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_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_spec13_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 114e6ed56d8c2bdc2df79888583c64547106436b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec13_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 114e6ed56d8c2bdc2df79888583c64547106436b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:23,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:23,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:23,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:23,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:23,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:23,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:23,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:23,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:23,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:23,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:23,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:23,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:23,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:23,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:23,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:23,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:23,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:23,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:23,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:23,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:23,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:23,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:23,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:23,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:23,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:23,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:23,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:23,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:23,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:23,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:23,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:23,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:23,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:23,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:23,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:23,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:23,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:23,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:23,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:23,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:23,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:23,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:23,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:23,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:23,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:23,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:23,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:23,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:23,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:23,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:23,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:23,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:23,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:23,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:23,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:23,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:23,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:23,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:23,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:23,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:23,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:23,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:23,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:23,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:23,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:23,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:23,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:23,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:23,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:23,492 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 -> 114e6ed56d8c2bdc2df79888583c64547106436b [2019-11-26 17:05:23,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:24,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:24,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:24,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:24,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:24,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2019-11-26 17:05:24,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea0099/a0f293424334450ebb3ca6f1c6529697/FLAG7aaa4ae3e [2019-11-26 17:05:25,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:25,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2019-11-26 17:05:25,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea0099/a0f293424334450ebb3ca6f1c6529697/FLAG7aaa4ae3e [2019-11-26 17:05:25,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea0099/a0f293424334450ebb3ca6f1c6529697 [2019-11-26 17:05:25,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:25,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:25,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:25,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:25,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:25,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:25" (1/1) ... [2019-11-26 17:05:25,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:25, skipping insertion in model container [2019-11-26 17:05:25,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:25" (1/1) ... [2019-11-26 17:05:25,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:26,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:27,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:27,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:27,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:28,053 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:28,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28 WrapperNode [2019-11-26 17:05:28,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:28,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:28,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:28,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:28,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:28,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:29,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:29,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:29,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:29,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:29,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:29,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:29,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:29,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:29,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:30,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:30,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:28" (1/1) ... [2019-11-26 17:05:30,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:30,805 INFO L168 Benchmark]: Toolchain (without parser) took 4853.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 761.5 MB in the end (delta: 204.4 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:30,807 INFO L168 Benchmark]: CDTParser took 0.22 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 17:05:30,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2103.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:30,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 1211.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 847.4 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:30,817 INFO L168 Benchmark]: Boogie Preprocessor took 1526.06 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:30,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2103.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1211.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 847.4 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1526.06 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:34,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:34,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:34,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:34,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:34,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:34,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:35,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:35,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:35,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:35,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:35,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:35,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:35,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:35,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:35,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:35,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:35,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:35,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:35,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:35,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:35,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:35,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:35,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:35,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:35,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:35,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:35,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:35,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:35,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:35,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:35,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:35,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:35,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:35,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:35,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:35,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:35,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:35,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:35,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:35,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:35,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:35,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:35,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:35,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:35,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:35,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:35,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:35,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:35,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:35,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:35,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:35,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:35,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:35,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:35,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:35,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:35,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:35,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:35,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:35,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:35,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:35,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:35,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:35,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:35,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:35,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:35,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:35,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:35,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:35,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:35,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:35,167 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 -> 114e6ed56d8c2bdc2df79888583c64547106436b [2019-11-26 17:05:35,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:35,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:35,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:35,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:35,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:35,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2019-11-26 17:05:35,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a9d91df/f0a0c42bcdb3444d9f5283db6c05b507/FLAGa1e7ef787 [2019-11-26 17:05:37,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:37,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2019-11-26 17:05:37,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a9d91df/f0a0c42bcdb3444d9f5283db6c05b507/FLAGa1e7ef787 [2019-11-26 17:05:37,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a9d91df/f0a0c42bcdb3444d9f5283db6c05b507 [2019-11-26 17:05:37,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:37,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:37,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:37,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:37,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:37,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37, skipping insertion in model container [2019-11-26 17:05:37,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:37,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:39,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:39,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:39,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:39,884 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:39,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39 WrapperNode [2019-11-26 17:05:39,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:39,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:39,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:39,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:39,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:40,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:40,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:40,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:40,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:40,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:40,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:40,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:41,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:41,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:41,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:41,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:42,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:39" (1/1) ... [2019-11-26 17:05:42,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:42,271 INFO L168 Benchmark]: Toolchain (without parser) took 4604.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 766.4 MB in the end (delta: 193.8 MB). Peak memory consumption was 193.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:42,272 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:42,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.02 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: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:42,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 1048.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 853.1 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:42,283 INFO L168 Benchmark]: Boogie Preprocessor took 1323.51 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 766.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:42,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 2215.02 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: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1048.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 853.1 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1323.51 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 766.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...