./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product11.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 db5fa3216aa30dc6190e6666546e6374b09bc76a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product11.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 db5fa3216aa30dc6190e6666546e6374b09bc76a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:04,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:04,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:04,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:04,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:04,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:04,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:04,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:04,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:04,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:04,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:04,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:04,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:04,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:04,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:04,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:04,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:04,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:04,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:05,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:05,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:05,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:05,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:05,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:05,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:05,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:05,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:05,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:05,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:05,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:05,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:05,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:05,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:05,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:05,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:05,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:05,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:05,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:05,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:05,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:05,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:05,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:05,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:05,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:05,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:05,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:05,078 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:05,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:05,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:05,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:05,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:05,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:05,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:05,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:05,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:05,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:05,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:05,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:05,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:05,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:05,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:05,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:05,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:05,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:05,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:05,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:05,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:05,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:05,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:05,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:05,088 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 -> db5fa3216aa30dc6190e6666546e6374b09bc76a [2019-11-27 09:53:05,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:05,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:05,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:05,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:05,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:05,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2019-11-27 09:53:05,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c42800e/89ab4739151947b69d61358486d4781a/FLAG69c3bdae6 [2019-11-27 09:53:06,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:06,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2019-11-27 09:53:06,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c42800e/89ab4739151947b69d61358486d4781a/FLAG69c3bdae6 [2019-11-27 09:53:07,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c42800e/89ab4739151947b69d61358486d4781a [2019-11-27 09:53:07,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:07,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:07,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:07,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:07,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:07,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:07,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07, skipping insertion in model container [2019-11-27 09:53:07,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:07,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:07,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:08,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:08,294 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:08,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:08,604 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:08,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08 WrapperNode [2019-11-27 09:53:08,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:08,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:08,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:08,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:08,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:08,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:08,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:08,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:08,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:09,225 INFO L168 Benchmark]: Toolchain (without parser) took 2084.33 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 899.0 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:09,229 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:09,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1464.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:09,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:09,234 INFO L168 Benchmark]: Boogie Preprocessor took 287.43 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:09,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1464.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 323.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 287.43 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:11,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:11,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:12,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:12,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:12,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:12,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:12,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:12,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:12,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:12,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:12,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:12,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:12,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:12,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:12,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:12,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:12,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:12,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:12,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:12,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:12,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:12,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:12,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:12,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:12,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:12,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:12,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:12,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:12,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:12,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:12,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:12,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:12,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:12,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:12,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:12,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:12,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:12,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:12,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:12,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:12,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:12,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:12,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:12,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:12,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:12,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:12,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:12,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:12,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:12,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:12,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:12,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:12,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:12,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:12,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:12,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:12,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:12,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:12,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:12,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:12,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:12,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:12,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:12,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:12,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:12,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:12,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:12,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:12,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:12,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:12,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:12,170 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 -> db5fa3216aa30dc6190e6666546e6374b09bc76a [2019-11-27 09:53:12,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:12,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:12,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:12,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:12,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:12,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2019-11-27 09:53:12,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d3b86d/322f8a813fbf4903b6866f38b017acd0/FLAGad88ecc8c [2019-11-27 09:53:13,762 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:13,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2019-11-27 09:53:13,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d3b86d/322f8a813fbf4903b6866f38b017acd0/FLAGad88ecc8c [2019-11-27 09:53:14,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d3b86d/322f8a813fbf4903b6866f38b017acd0 [2019-11-27 09:53:14,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:14,305 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:14,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:14,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:14,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:14,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2019-11-27 09:53:14,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:14, skipping insertion in model container [2019-11-27 09:53:14,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2019-11-27 09:53:14,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:14,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:15,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:15,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:15,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:15,799 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:15,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15 WrapperNode [2019-11-27 09:53:15,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:15,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:15,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:15,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:15,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:15,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:16,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:16,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:16,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:16,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:16,495 INFO L168 Benchmark]: Toolchain (without parser) took 2185.11 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 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,496 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:16,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1488.06 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. [2019-11-27 09:53:16,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,502 INFO L168 Benchmark]: Boogie Preprocessor took 371.75 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,512 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1488.06 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 314.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 371.75 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...