./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product25.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 84d855f7e92252bcb5e3131a7f3943ced14cc38d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product25.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 84d855f7e92252bcb5e3131a7f3943ced14cc38d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:27,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:27,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:27,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:27,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:27,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:27,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:27,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:27,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:27,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:27,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:27,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:27,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:27,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:27,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:27,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:27,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:27,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:27,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:27,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:27,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:27,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:27,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:27,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:27,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:27,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:27,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:27,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:27,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:27,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:27,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:27,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:27,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:27,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:27,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:27,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:27,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:27,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:27,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:27,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:27,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:27,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:27,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:27,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:27,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:27,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:27,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:27,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:27,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:27,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:27,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:27,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:27,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:27,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:27,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:27,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:27,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:27,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:27,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:27,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:27,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:27,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:27,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:27,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:27,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:27,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:27,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:27,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:27,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:27,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:27,585 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 -> 84d855f7e92252bcb5e3131a7f3943ced14cc38d [2019-11-25 22:58:28,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:28,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:28,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:28,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:28,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:28,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-25 22:58:28,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0c2165/af541b3f9d634615a532ece17bacbdfc/FLAG422e05e19 [2019-11-25 22:58:29,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:29,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-25 22:58:29,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0c2165/af541b3f9d634615a532ece17bacbdfc/FLAG422e05e19 [2019-11-25 22:58:29,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0c2165/af541b3f9d634615a532ece17bacbdfc [2019-11-25 22:58:29,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:29,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:29,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:29,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:29,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:29,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f03101b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29, skipping insertion in model container [2019-11-25 22:58:29,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:29,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:30,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:30,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:31,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:31,299 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:31,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31 WrapperNode [2019-11-25 22:58:31,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:31,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:31,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:31,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:31,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:31,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:31,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:31,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:31,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:31,929 INFO L168 Benchmark]: Toolchain (without parser) took 2179.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 899.1 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,929 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:31,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.05 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 950.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,936 INFO L168 Benchmark]: Boogie Preprocessor took 293.66 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1549.05 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 950.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 327.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 293.66 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:34,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:34,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:34,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:34,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:34,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:34,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:34,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:34,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:34,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:34,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:34,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:34,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:34,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:34,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:34,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:34,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:34,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:34,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:34,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:34,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:34,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:34,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:34,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:34,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:34,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:34,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:34,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:34,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:34,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:34,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:34,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:34,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:34,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:34,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:34,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:34,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:34,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:34,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:34,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:34,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:34,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:34,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:34,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:34,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:34,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:34,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:34,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:34,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:34,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:34,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:34,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:34,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:34,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:34,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:34,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:34,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:34,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:34,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:34,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:34,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:34,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:34,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:34,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:34,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:34,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:34,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:34,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:34,937 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:34,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:34,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:34,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:34,939 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 -> 84d855f7e92252bcb5e3131a7f3943ced14cc38d [2019-11-25 22:58:35,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:35,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:35,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:35,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:35,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:35,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-25 22:58:35,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82005520/49f2cc771aa24c7d83e64f990b2c7ac9/FLAGbb5fed2f1 [2019-11-25 22:58:36,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:36,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-25 22:58:36,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82005520/49f2cc771aa24c7d83e64f990b2c7ac9/FLAGbb5fed2f1 [2019-11-25 22:58:37,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82005520/49f2cc771aa24c7d83e64f990b2c7ac9 [2019-11-25 22:58:37,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:37,083 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:37,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:37,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:37,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:37,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:37" (1/1) ... [2019-11-25 22:58:37,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:37, skipping insertion in model container [2019-11-25 22:58:37,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:37" (1/1) ... [2019-11-25 22:58:37,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:37,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:38,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:38,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:38,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:38,655 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:38,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38 WrapperNode [2019-11-25 22:58:38,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:38,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:38,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:38,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:38,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:38,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:39,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:39,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:39,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:39,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:39,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:39,399 INFO L168 Benchmark]: Toolchain (without parser) took 2311.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 897.7 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:39,400 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:39,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1567.25 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 949.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:39,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 920.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:39,408 INFO L168 Benchmark]: Boogie Preprocessor took 356.71 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 897.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:39,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1567.25 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 949.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 920.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.71 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 897.7 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...