./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product01.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_spec2_product01.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 765eea1d747655d15d06f685c945a710ffef8473 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product01.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 765eea1d747655d15d06f685c945a710ffef8473 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:25,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:25,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:25,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:25,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:25,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:25,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:25,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:25,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:25,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:25,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:25,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:25,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:25,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:25,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:25,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:25,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:25,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:25,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:25,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:25,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:25,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:25,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:25,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:25,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:25,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:25,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:25,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:25,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:25,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:25,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:25,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:25,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:25,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:25,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:25,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:25,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:25,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:25,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:25,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:25,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:25,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:25,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:25,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:25,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:25,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:25,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:25,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:25,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:25,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:25,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:25,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:25,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:25,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:25,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:25,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:25,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:25,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:25,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:25,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:25,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:25,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:25,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:25,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:25,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:25,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:25,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:25,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:25,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:25,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:25,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765eea1d747655d15d06f685c945a710ffef8473 [2019-11-27 09:53:26,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:26,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:26,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:26,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:26,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:26,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 09:53:26,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfa6a9e8c/3c9b1c51bd7d4ac0aa9e0ece046c85e5/FLAG2e3b514f6 [2019-11-27 09:53:27,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:27,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 09:53:27,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfa6a9e8c/3c9b1c51bd7d4ac0aa9e0ece046c85e5/FLAG2e3b514f6 [2019-11-27 09:53:27,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfa6a9e8c/3c9b1c51bd7d4ac0aa9e0ece046c85e5 [2019-11-27 09:53:27,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:27,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:27,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:27,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:27,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:27,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:27" (1/1) ... [2019-11-27 09:53:27,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:27, skipping insertion in model container [2019-11-27 09:53:27,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:27" (1/1) ... [2019-11-27 09:53:27,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:28,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:29,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:29,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:29,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:30,048 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:30,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30 WrapperNode [2019-11-27 09:53:30,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:30,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:30,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:30,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:30,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:30,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:30,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:30,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:30,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:30,938 INFO L168 Benchmark]: Toolchain (without parser) took 3060.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:30,942 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:30,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2178.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:30,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 431.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:30,950 INFO L168 Benchmark]: Boogie Preprocessor took 441.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 904.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:30,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2178.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 431.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 441.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 904.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:34,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:34,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:34,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:34,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:34,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:34,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:34,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:34,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:34,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:34,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:34,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:34,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:34,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:34,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:35,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:35,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:35,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:35,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:35,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:35,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:35,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:35,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:35,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:35,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:35,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:35,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:35,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:35,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:35,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:35,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:35,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:35,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:35,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:35,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:35,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:35,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:35,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:35,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:35,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:35,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:35,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:35,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:35,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:35,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:35,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:35,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:35,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:35,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:35,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:35,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:35,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:35,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:35,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:35,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:35,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:35,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:35,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:35,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:35,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:35,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:35,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:35,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:35,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:35,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:35,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:35,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:35,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:35,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:35,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:35,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:35,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:35,160 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 -> 765eea1d747655d15d06f685c945a710ffef8473 [2019-11-27 09:53:35,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:35,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:35,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:35,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:35,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:35,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 09:53:35,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37575cef9/914d5df6466a41ad9c1a7c62e2d7fb8c/FLAG1dbc9683c [2019-11-27 09:53:37,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:37,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 09:53:37,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37575cef9/914d5df6466a41ad9c1a7c62e2d7fb8c/FLAG1dbc9683c [2019-11-27 09:53:37,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37575cef9/914d5df6466a41ad9c1a7c62e2d7fb8c [2019-11-27 09:53:37,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:37,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:37,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:37,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:37,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:37,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37, skipping insertion in model container [2019-11-27 09:53:37,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:37,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:39,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:39,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:39,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:39,797 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:39,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39 WrapperNode [2019-11-27 09:53:39,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:39,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:39,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:39,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:39,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:39,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:40,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:40,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:40,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:40,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:40,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:40,654 INFO L168 Benchmark]: Toolchain (without parser) took 3173.14 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 903.4 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:40,656 INFO L168 Benchmark]: CDTParser took 1.75 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 09:53:40,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2320.92 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 949.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:40,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 444.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 926.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:40,666 INFO L168 Benchmark]: Boogie Preprocessor took 400.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 903.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:40,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 2320.92 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 949.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 444.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 926.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 400.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 903.4 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...