./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/bist_cell.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/systemc/bist_cell.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 bb52621d262b2a79ebd79f9601fb8103d2f4f11e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/systemc/bist_cell.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 bb52621d262b2a79ebd79f9601fb8103d2f4f11e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:12:37,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:37,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:37,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:37,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:37,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:37,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:37,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:37,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:37,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:37,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:37,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:37,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:37,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:37,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:37,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:37,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:37,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:37,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:37,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:37,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:37,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:37,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:37,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:37,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:37,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:37,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:37,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:37,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:37,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:37,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:37,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:37,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:37,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:37,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:37,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:37,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:37,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:37,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:37,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:37,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:37,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:12:37,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:37,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:37,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:37,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:37,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:37,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:37,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:37,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:12:37,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:37,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:37,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:37,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:37,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:37,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:37,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:37,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:37,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:37,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:37,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:37,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:37,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:37,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:37,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:37,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:37,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:37,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:12:37,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:12:37,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:37,620 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 -> bb52621d262b2a79ebd79f9601fb8103d2f4f11e [2019-11-26 17:12:38,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:38,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:38,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:38,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:38,238 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:38,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-26 17:12:38,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1eff3090/4923f9448fdf4c0aab303d35ef93341c/FLAG2beade104 [2019-11-26 17:12:39,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:39,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-26 17:12:39,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1eff3090/4923f9448fdf4c0aab303d35ef93341c/FLAG2beade104 [2019-11-26 17:12:39,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1eff3090/4923f9448fdf4c0aab303d35ef93341c [2019-11-26 17:12:39,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:39,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:39,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:39,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:39,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:39,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:39" (1/1) ... [2019-11-26 17:12:39,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:39, skipping insertion in model container [2019-11-26 17:12:39,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:39" (1/1) ... [2019-11-26 17:12:39,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:39,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:40,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:40,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:40,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:40,582 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:40,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40 WrapperNode [2019-11-26 17:12:40,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:40,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:40,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:40,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:40,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:40,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:40,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:40,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:40,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:40" (1/1) ... [2019-11-26 17:12:40,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:40,862 INFO L168 Benchmark]: Toolchain (without parser) took 1242.63 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 984.1 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:40,864 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 17:12:40,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.89 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:40,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:40,875 INFO L168 Benchmark]: Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:40,887 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 982.89 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 17:12:44,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:12:44,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:12:44,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:12:44,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:12:44,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:12:44,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:12:44,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:12:44,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:12:44,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:12:44,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:12:44,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:12:44,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:12:44,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:12:44,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:12:44,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:12:44,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:12:44,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:12:44,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:12:44,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:12:44,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:12:44,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:12:44,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:12:44,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:12:44,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:12:44,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:12:44,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:12:44,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:12:44,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:12:44,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:12:44,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:12:44,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:12:44,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:12:44,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:12:44,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:12:44,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:12:44,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:12:44,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:12:44,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:12:44,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:12:44,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:12:44,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:12:44,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:12:44,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:12:44,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:12:44,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:12:44,972 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:12:44,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:12:44,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:12:44,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:12:44,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:12:44,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:12:44,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:12:44,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:12:44,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:12:44,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:12:44,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:12:44,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:12:44,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:12:44,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:12:44,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:12:44,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:12:44,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:12:44,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:12:44,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:12:44,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:12:44,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:12:44,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:12:44,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:12:44,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:12:44,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:12:44,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:12:44,990 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 -> bb52621d262b2a79ebd79f9601fb8103d2f4f11e [2019-11-26 17:12:45,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:12:45,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:12:45,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:12:45,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:12:45,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:12:45,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-26 17:12:45,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74200bbbf/5a7ba02ebe454abb97f38fcaedce6ec7/FLAG32dc02fdd [2019-11-26 17:12:46,880 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:12:46,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-26 17:12:46,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74200bbbf/5a7ba02ebe454abb97f38fcaedce6ec7/FLAG32dc02fdd [2019-11-26 17:12:47,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74200bbbf/5a7ba02ebe454abb97f38fcaedce6ec7 [2019-11-26 17:12:47,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:12:47,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:12:47,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:47,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:12:47,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:12:47,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:47" (1/1) ... [2019-11-26 17:12:47,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:47, skipping insertion in model container [2019-11-26 17:12:47,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:12:47" (1/1) ... [2019-11-26 17:12:47,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:12:47,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:12:47,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:47,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:12:47,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:12:48,023 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:12:48,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48 WrapperNode [2019-11-26 17:12:48,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:12:48,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:48,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:12:48,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:12:48,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:12:48,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:12:48,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:12:48,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:12:48,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:12:48" (1/1) ... [2019-11-26 17:12:48,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:12:48,288 INFO L168 Benchmark]: Toolchain (without parser) took 1253.18 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 984.1 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:12:48,296 INFO L168 Benchmark]: CDTParser took 0.39 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 17:12:48,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.72 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:48,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.10 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:48,304 INFO L168 Benchmark]: Boogie Preprocessor took 88.99 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:12:48,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1001.72 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.10 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.99 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...