./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:32,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:32,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:32,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:32,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:32,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:32,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:32,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:32,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:32,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:32,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:32,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:32,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:32,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:32,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:32,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:32,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:32,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:32,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:32,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:32,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:32,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:32,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:32,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:32,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:32,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:32,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:32,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:32,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:32,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:32,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:32,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:32,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:32,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:32,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:32,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:32,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:32,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:32,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:32,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:32,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:32,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:32,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:32,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:32,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:32,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:32,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:32,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:32,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:32,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:32,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:32,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:32,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:32,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:32,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:32,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:32,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:32,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:32,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:32,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:32,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:32,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:32,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:32,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:32,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:32,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:32,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:32,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:32,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:32,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:32,656 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-26 17:05:33,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:33,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:33,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:33,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:33,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:33,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-26 17:05:33,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d2d4382/59013abc19f84d2ba1d6736d7e05999f/FLAG04b7c491d [2019-11-26 17:05:34,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:34,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-26 17:05:35,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d2d4382/59013abc19f84d2ba1d6736d7e05999f/FLAG04b7c491d [2019-11-26 17:05:35,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d2d4382/59013abc19f84d2ba1d6736d7e05999f [2019-11-26 17:05:35,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:35,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:35,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:35,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:35,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:35,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:35,075 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 26.11 05:05:35, skipping insertion in model container [2019-11-26 17:05:35,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:35,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:35,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:36,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:36,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:37,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:37,397 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:37,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37 WrapperNode [2019-11-26 17:05:37,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:37,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:37,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:37,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:37,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:37,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:37,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:37,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:37,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:37,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:37" (1/1) ... [2019-11-26 17:05:38,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:38,296 INFO L168 Benchmark]: Toolchain (without parser) took 3238.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 899.0 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:38,297 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:38,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2348.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:38,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 424.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:38,308 INFO L168 Benchmark]: Boogie Preprocessor took 457.06 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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. [2019-11-26 17:05:38,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2348.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 424.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 457.06 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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 0.1.24-025d5a2 [2019-11-26 17:05:42,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:42,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:42,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:42,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:42,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:42,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:42,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:42,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:42,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:42,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:42,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:42,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:42,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:42,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:42,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:42,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:42,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:42,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:42,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:42,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:42,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:42,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:42,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:42,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:42,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:42,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:42,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:42,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:42,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:42,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:42,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:42,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:42,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:42,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:42,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:42,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:42,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:42,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:42,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:42,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:42,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:42,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:42,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:42,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:42,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:42,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:42,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:42,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:42,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:42,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:42,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:42,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:42,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:42,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:42,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:42,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:42,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:42,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:42,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:42,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:42,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:42,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:42,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:42,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:42,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:42,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:42,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:42,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:42,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:42,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:42,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:42,510 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-26 17:05:43,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:43,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:43,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:43,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:43,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:43,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-26 17:05:43,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3729903a6/e5073d9c9de6432ebd8ee7df75d8a348/FLAG4ad24ef85 [2019-11-26 17:05:44,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:44,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-26 17:05:44,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3729903a6/e5073d9c9de6432ebd8ee7df75d8a348/FLAG4ad24ef85 [2019-11-26 17:05:44,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3729903a6/e5073d9c9de6432ebd8ee7df75d8a348 [2019-11-26 17:05:44,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:44,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:44,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:44,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:44,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:44,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:44,857 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 26.11 05:05:44, skipping insertion in model container [2019-11-26 17:05:44,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:44,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:45,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:46,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:46,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:47,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:47,325 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:47,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47 WrapperNode [2019-11-26 17:05:47,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:47,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:47,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:47,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:47,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:47,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:47,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:47,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:47,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:48,461 INFO L168 Benchmark]: Toolchain (without parser) took 3629.59 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 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,462 INFO L168 Benchmark]: CDTParser took 3.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:48,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2488.35 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 528.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,471 INFO L168 Benchmark]: Boogie Preprocessor took 590.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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. [2019-11-26 17:05:48,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.80 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 2488.35 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 528.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 590.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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...