./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product27.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_spec1_product27.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 838a16dbe3435df56cc14c9245d20670bcb9b254 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.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 838a16dbe3435df56cc14c9245d20670bcb9b254 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:48,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:48,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:48,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:48,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:48,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:48,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:48,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:48,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:48,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:48,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:48,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:48,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:48,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:48,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:48,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:48,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:48,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:48,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:48,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:48,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:48,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:48,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:48,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:48,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:48,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:48,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:48,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:48,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:48,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:48,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:48,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:48,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:48,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:48,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:48,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:48,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:48,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:48,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:48,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:48,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:48,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:48,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:48,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:48,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:48,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:48,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:48,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:48,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:48,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:48,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:48,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:48,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:48,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:48,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:48,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:48,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:48,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:48,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:48,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:48,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:48,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:48,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:48,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:48,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:48,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:48,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:48,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:48,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:48,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:48,515 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 -> 838a16dbe3435df56cc14c9245d20670bcb9b254 [2019-11-26 17:05:49,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:49,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:49,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:49,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:49,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:49,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2019-11-26 17:05:49,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86c0ceb1/9148f03688a44180b29d15d8b169655b/FLAG6fcecf205 [2019-11-26 17:05:50,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:50,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2019-11-26 17:05:50,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86c0ceb1/9148f03688a44180b29d15d8b169655b/FLAG6fcecf205 [2019-11-26 17:05:50,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86c0ceb1/9148f03688a44180b29d15d8b169655b [2019-11-26 17:05:50,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:50,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:50,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:50,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:50,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:50,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:50" (1/1) ... [2019-11-26 17:05:50,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:50, skipping insertion in model container [2019-11-26 17:05:50,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:50" (1/1) ... [2019-11-26 17:05:50,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:51,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:52,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:52,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:52,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:52,984 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:52,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52 WrapperNode [2019-11-26 17:05:52,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:52,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:52,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:52,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:53,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:53,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:53,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:53,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:53,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:54,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:54,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:54,083 INFO L168 Benchmark]: Toolchain (without parser) took 3205.80 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 891.8 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:54,084 INFO L168 Benchmark]: CDTParser took 4.41 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 17:05:54,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2109.36 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:54,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 578.02 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 920.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:54,092 INFO L168 Benchmark]: Boogie Preprocessor took 506.36 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 891.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:54,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.41 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 2109.36 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 578.02 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 920.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.36 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 891.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:57,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:58,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:58,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:58,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:58,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:58,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:58,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:58,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:58,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:58,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:58,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:58,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:58,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:58,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:58,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:58,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:58,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:58,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:58,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:58,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:58,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:58,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:58,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:58,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:58,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:58,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:58,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:58,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:58,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:58,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:58,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:58,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:58,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:58,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:58,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:58,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:58,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:58,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:58,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:58,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:58,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:58,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:58,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:58,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:58,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:58,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:58,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:58,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:58,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:58,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:58,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:58,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:58,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:58,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:58,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:58,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:58,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:58,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:58,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:58,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:58,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:58,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:58,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:58,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:58,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:58,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:58,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:58,242 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:58,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:58,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:58,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:58,245 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 -> 838a16dbe3435df56cc14c9245d20670bcb9b254 [2019-11-26 17:05:58,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:58,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:58,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:58,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:58,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:58,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2019-11-26 17:05:58,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094660228/c90a2ac3f08d46ce832b02a22a9e5cb2/FLAGa85c5da79 [2019-11-26 17:06:00,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:00,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product27.cil.c [2019-11-26 17:06:00,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094660228/c90a2ac3f08d46ce832b02a22a9e5cb2/FLAGa85c5da79 [2019-11-26 17:06:00,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094660228/c90a2ac3f08d46ce832b02a22a9e5cb2 [2019-11-26 17:06:00,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:00,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:00,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:00,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:00,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:00,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:00" (1/1) ... [2019-11-26 17:06:00,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:00, skipping insertion in model container [2019-11-26 17:06:00,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:00" (1/1) ... [2019-11-26 17:06:00,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:00,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:02,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:02,357 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:02,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:02,837 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:02,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02 WrapperNode [2019-11-26 17:06:02,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:02,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:02,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:02,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:02,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:02,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:03,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:03,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:03,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:03,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:03,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:03,896 INFO L168 Benchmark]: Toolchain (without parser) took 3224.53 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 898.9 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:03,897 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:03,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2167.82 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:03,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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. [2019-11-26 17:06:03,907 INFO L168 Benchmark]: Boogie Preprocessor took 554.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:03,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2167.82 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 493.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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 554.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.9 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...