./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product32.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_product32.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 c19987793b6e68bdb17fd7f8908095882b728be3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 c19987793b6e68bdb17fd7f8908095882b728be3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:49,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:49,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:49,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:49,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:49,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:49,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:49,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:49,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:49,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:49,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:49,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:49,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:49,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:49,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:49,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:49,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:49,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:49,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:49,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:49,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:49,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:49,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:49,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:49,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:49,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:49,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:49,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:49,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:49,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:49,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:49,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:49,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:49,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:49,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:49,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:49,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:49,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:49,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:49,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:49,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:49,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:50,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:50,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:50,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:50,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:50,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:50,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:50,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:50,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:50,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:50,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:50,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:50,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:50,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:50,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:50,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:50,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:50,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:50,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:50,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:50,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:50,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:50,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:50,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:50,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:50,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:50,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:50,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:50,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:50,020 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 -> c19987793b6e68bdb17fd7f8908095882b728be3 [2019-11-26 17:05:50,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:50,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:50,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:50,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:50,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:50,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-26 17:05:50,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bbdc682/45467061e55f45c8b7dfd00fcdc4b77e/FLAGf993eb5a1 [2019-11-26 17:05:51,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:51,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-26 17:05:52,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bbdc682/45467061e55f45c8b7dfd00fcdc4b77e/FLAGf993eb5a1 [2019-11-26 17:05:52,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bbdc682/45467061e55f45c8b7dfd00fcdc4b77e [2019-11-26 17:05:52,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:52,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:52,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:52,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:52,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:52,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52, skipping insertion in model container [2019-11-26 17:05:52,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:52,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:54,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:54,041 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:54,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:54,612 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:54,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54 WrapperNode [2019-11-26 17:05:54,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:54,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:54,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:54,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:54,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:55,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:55,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:55,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:55,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:56,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:56,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:56,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:56,564 INFO L168 Benchmark]: Toolchain (without parser) took 4293.52 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 801.0 MB in the end (delta: 154.9 MB). Peak memory consumption was 155.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:56,566 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:56,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2346.88 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 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:56,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 930.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 870.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:56,576 INFO L168 Benchmark]: Boogie Preprocessor took 1007.73 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 801.0 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:56,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2346.88 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 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 930.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 870.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1007.73 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 801.0 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:00,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:00,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:00,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:00,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:00,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:00,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:00,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:00,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:00,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:00,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:00,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:00,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:00,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:00,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:00,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:00,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:00,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:00,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:00,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:00,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:00,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:00,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:00,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:00,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:00,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:00,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:00,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:00,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:00,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:00,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:00,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:00,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:00,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:00,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:00,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:00,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:00,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:00,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:00,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:00,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:00,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:00,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:00,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:00,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:00,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:00,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:00,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:00,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:00,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:00,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:00,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:00,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:00,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:00,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:00,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:00,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:00,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:00,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:00,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:00,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:00,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:00,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:00,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:00,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:00,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:00,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:00,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:00,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:00,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:00,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:00,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:00,670 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 -> c19987793b6e68bdb17fd7f8908095882b728be3 [2019-11-26 17:06:01,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:01,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:01,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:01,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:01,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:01,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-26 17:06:01,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0090ce89/31759c347c064ec781e18788d044ab95/FLAG29d3117cd [2019-11-26 17:06:02,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:02,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-26 17:06:02,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0090ce89/31759c347c064ec781e18788d044ab95/FLAG29d3117cd [2019-11-26 17:06:03,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0090ce89/31759c347c064ec781e18788d044ab95 [2019-11-26 17:06:03,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:03,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:03,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:03,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:03,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:03,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb 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 17:06:03,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:03,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:04,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:04,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:05,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:05,326 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:05,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05 WrapperNode [2019-11-26 17:06:05,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:05,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:05,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:05,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:05,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:05,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:06,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:06,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:06,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:07,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:07,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:07,243 INFO L168 Benchmark]: Toolchain (without parser) took 4199.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 801.3 MB in the end (delta: 153.2 MB). Peak memory consumption was 153.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,244 INFO L168 Benchmark]: CDTParser took 0.30 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 17:06:07,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 877.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 870.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,255 INFO L168 Benchmark]: Boogie Preprocessor took 1025.92 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 801.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2287.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 877.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 870.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1025.92 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 801.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...