./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/toy2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/toy2.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 c8989412e094655bcf4508d76eb9764ed06d0b34 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/toy2.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 c8989412e094655bcf4508d76eb9764ed06d0b34 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:22:27,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:27,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:27,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:27,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:27,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:27,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:27,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:27,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:27,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:27,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:27,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:27,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:27,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:27,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:27,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:27,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:27,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:27,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:27,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:27,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:27,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:27,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:27,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:27,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:27,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:27,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:27,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:27,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:27,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:27,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:27,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:27,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:27,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:27,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:27,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:27,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:27,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:27,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:27,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:27,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:27,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:22:27,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:27,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:27,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:27,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:27,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:27,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:27,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:27,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:22:27,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:27,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:27,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:27,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:27,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:27,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:27,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:27,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:27,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:27,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:27,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:27,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:27,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:27,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:27,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:27,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:27,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:27,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:22:27,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:22:27,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:27,813 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 -> c8989412e094655bcf4508d76eb9764ed06d0b34 [2019-11-27 16:22:28,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:28,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:28,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:28,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:28,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:28,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 16:22:28,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07de4fa1b/23ae832581c84792bc634c2edc20aa6e/FLAG371f24f9b [2019-11-27 16:22:29,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:29,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 16:22:29,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07de4fa1b/23ae832581c84792bc634c2edc20aa6e/FLAG371f24f9b [2019-11-27 16:22:29,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07de4fa1b/23ae832581c84792bc634c2edc20aa6e [2019-11-27 16:22:29,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:29,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:29,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:29,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:29,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:29,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:29,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29, skipping insertion in model container [2019-11-27 16:22:29,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:29,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:29,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:30,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:30,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:30,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:30,887 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:30,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30 WrapperNode [2019-11-27 16:22:30,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:30,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:30,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:30,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:30,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:30,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:31,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:31,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:31,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:31,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:30" (1/1) ... [2019-11-27 16:22:31,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:31,186 INFO L168 Benchmark]: Toolchain (without parser) took 1382.62 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 983.9 MB in the end (delta: -22.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:31,187 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 16:22:31,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1091.16 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:31,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.17 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:31,197 INFO L168 Benchmark]: Boogie Preprocessor took 120.98 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:31,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1091.16 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.17 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.98 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 16:22:34,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:34,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:35,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:35,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:35,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:35,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:35,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:35,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:35,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:35,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:35,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:35,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:35,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:35,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:35,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:35,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:35,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:35,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:35,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:35,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:35,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:35,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:35,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:35,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:35,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:35,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:35,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:35,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:35,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:35,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:35,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:35,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:35,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:35,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:35,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:35,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:35,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:35,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:35,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:35,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:35,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:22:35,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:35,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:35,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:35,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:35,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:35,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:35,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:35,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:35,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:35,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:35,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:35,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:35,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:22:35,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:22:35,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:35,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:35,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:35,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:35,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:35,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:35,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:35,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:35,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:35,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:35,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:35,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:35,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:22:35,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:22:35,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:35,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:22:35,220 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 -> c8989412e094655bcf4508d76eb9764ed06d0b34 [2019-11-27 16:22:35,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:35,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:35,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:35,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:35,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:35,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 16:22:35,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983163ba5/623e3c47ca574183b553a4aa96e34fa4/FLAG9430ca6a6 [2019-11-27 16:22:37,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:37,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 16:22:37,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983163ba5/623e3c47ca574183b553a4aa96e34fa4/FLAG9430ca6a6 [2019-11-27 16:22:37,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983163ba5/623e3c47ca574183b553a4aa96e34fa4 [2019-11-27 16:22:37,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:37,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:37,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:37,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:37,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:37,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:37" (1/1) ... [2019-11-27 16:22:37,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edcae6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:37, skipping insertion in model container [2019-11-27 16:22:37,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:37" (1/1) ... [2019-11-27 16:22:37,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:37,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:37,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:37,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:38,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:38,237 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:38,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38 WrapperNode [2019-11-27 16:22:38,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:38,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:38,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:38,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:38,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:38,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:38,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:38,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:38,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:38" (1/1) ... [2019-11-27 16:22:38,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:38,529 INFO L168 Benchmark]: Toolchain (without parser) took 1329.02 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 979.8 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:38,530 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 16:22:38,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.94 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 985.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:38,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.13 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:38,535 INFO L168 Benchmark]: Boogie Preprocessor took 124.22 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:38,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1042.94 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 985.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.13 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.22 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...