./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product03.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_spec2_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:51,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:51,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:51,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:51,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:51,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:51,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:51,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:51,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:51,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:51,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:51,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:51,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:51,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:51,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:51,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:51,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:51,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:51,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:51,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:51,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:51,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:51,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:51,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:51,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:51,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:51,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:51,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:51,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:51,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:51,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:51,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:51,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:51,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:51,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:51,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:51,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:51,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:51,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:51,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:51,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:51,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:51,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:51,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:51,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:51,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:51,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:51,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:51,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:51,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:51,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:51,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:51,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:51,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:51,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:51,522 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:51,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:51,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:51,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:51,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:51,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:51,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:51,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:51,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:51,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:51,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:51,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:51,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:51,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:51,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:51,532 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-26 17:05:52,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:52,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:52,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:52,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:52,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:52,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-26 17:05:52,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c5c3c2b/fa2040bf99a340818464f01637da6014/FLAG80bd565df [2019-11-26 17:05:53,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:53,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-26 17:05:53,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c5c3c2b/fa2040bf99a340818464f01637da6014/FLAG80bd565df [2019-11-26 17:05:53,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c5c3c2b/fa2040bf99a340818464f01637da6014 [2019-11-26 17:05:53,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:53,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:53,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:53,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:53,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:53,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:53" (1/1) ... [2019-11-26 17:05:54,008 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 26.11 05:05:54, skipping insertion in model container [2019-11-26 17:05:54,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:53" (1/1) ... [2019-11-26 17:05:54,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:54,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:55,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:55,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:56,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:56,188 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:56,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56 WrapperNode [2019-11-26 17:05:56,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:56,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:56,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:56,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:56,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:56,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:56,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:57,125 INFO L168 Benchmark]: Toolchain (without parser) took 3133.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,129 INFO L168 Benchmark]: CDTParser took 2.59 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 17:05:57,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.01 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 449.11 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 17:05:57,138 INFO L168 Benchmark]: Boogie Preprocessor took 473.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 2202.01 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 449.11 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 473.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:01,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:01,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:01,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:01,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:01,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:01,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:01,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:01,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:01,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:01,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:01,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:01,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:01,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:01,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:01,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:01,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:01,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:01,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:01,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:01,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:01,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:01,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:01,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:01,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:01,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:01,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:01,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:01,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:01,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:01,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:01,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:01,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:01,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:01,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:01,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:01,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:01,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:01,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:01,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:01,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:01,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:01,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:01,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:01,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:01,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:01,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:01,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:01,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:01,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:01,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:01,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:01,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:01,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:01,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:01,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:01,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:01,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:01,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:01,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:01,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:01,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:01,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:01,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:01,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:01,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:01,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:01,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:01,322 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:01,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:01,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:01,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:01,326 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-26 17:06:01,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:01,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:01,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:01,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:01,939 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:01,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-26 17:06:02,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076b2eb9c/c5174eaa0dad4c76ad93e8da2ad8fe38/FLAG948508434 [2019-11-26 17:06:03,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:03,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-26 17:06:03,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076b2eb9c/c5174eaa0dad4c76ad93e8da2ad8fe38/FLAG948508434 [2019-11-26 17:06:03,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076b2eb9c/c5174eaa0dad4c76ad93e8da2ad8fe38 [2019-11-26 17:06:03,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:03,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:03,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:03,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:03,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:03,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:03, skipping insertion in model container [2019-11-26 17:06:03,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:03,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:05,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:05,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:05,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,017 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:06,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06 WrapperNode [2019-11-26 17:06:06,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:06,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:06,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:06,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:06,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,894 INFO L168 Benchmark]: Toolchain (without parser) took 3230.95 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 904.7 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:06,895 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:06,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.09 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 17:06:06,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:06,906 INFO L168 Benchmark]: Boogie Preprocessor took 472.37 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:06,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2355.09 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 391.92 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 472.37 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 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...