./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/heavy-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/loops/heavy-1.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 904a0e6086e85df99de143ae018a34e00ed12958 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/heavy-1.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 904a0e6086e85df99de143ae018a34e00ed12958 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:36,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:36,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:36,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:36,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:36,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:36,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:36,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:36,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:36,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:36,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:36,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:36,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:36,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:36,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:36,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:36,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:36,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:36,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:36,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:36,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:36,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:36,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:36,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:36,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:36,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:36,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:36,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:36,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:36,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:36,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:36,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:36,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:36,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:36,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:36,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:36,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:36,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:36,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:36,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:36,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:36,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:36,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:36,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:36,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:36,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:36,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:36,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:36,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:36,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:36,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:36,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:36,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:36,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:36,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:36,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:36,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:36,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:36,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:36,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:36,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:36,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:36,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:36,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:36,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:36,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:36,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:36,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:36,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:36,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:36,725 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 -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-27 09:50:37,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:37,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:37,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:37,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:37,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:37,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-27 09:50:37,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b5a11f9/e258fec75d624af988afe6029a15d0dd/FLAG99f2892c0 [2019-11-27 09:50:38,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:38,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-27 09:50:38,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b5a11f9/e258fec75d624af988afe6029a15d0dd/FLAG99f2892c0 [2019-11-27 09:50:38,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b5a11f9/e258fec75d624af988afe6029a15d0dd [2019-11-27 09:50:38,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:38,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:38,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:38,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:38,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:38,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38, skipping insertion in model container [2019-11-27 09:50:38,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:38,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:38,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:38,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:38,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:38,955 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:38,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38 WrapperNode [2019-11-27 09:50:38,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:38,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:38,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:38,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:38,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:39,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:39,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:39,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:39,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:39,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:39,071 INFO L168 Benchmark]: Toolchain (without parser) took 702.58 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 972.8 MB in the end (delta: -11.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:39,071 INFO L168 Benchmark]: CDTParser took 0.34 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 09:50:39,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:39,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:39,090 INFO L168 Benchmark]: Boogie Preprocessor took 54.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:39,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 580.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 50.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:41,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:41,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:41,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:41,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:41,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:41,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:41,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:41,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:41,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:41,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:41,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:41,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:41,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:41,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:41,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:41,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:41,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:41,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:41,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:41,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:41,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:41,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:41,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:41,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:41,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:41,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:41,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:41,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:41,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:41,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:41,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:41,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:41,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:41,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:41,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:41,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:41,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:41,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:41,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:41,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:41,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:41,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:41,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:41,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:41,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:41,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:41,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:41,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:41,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:41,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:41,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:41,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:41,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:41,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:41,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:41,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:41,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:41,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:41,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:41,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:41,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:41,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:41,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:41,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:41,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:41,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:41,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:41,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:41,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:41,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:41,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:41,993 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 -> 904a0e6086e85df99de143ae018a34e00ed12958 [2019-11-27 09:50:42,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:42,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:42,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:42,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:42,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:42,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-1.c [2019-11-27 09:50:42,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65504a8/4dffbbff932d4178be8927036db13ed4/FLAGea4fcd45d [2019-11-27 09:50:43,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:43,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-1.c [2019-11-27 09:50:43,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65504a8/4dffbbff932d4178be8927036db13ed4/FLAGea4fcd45d [2019-11-27 09:50:43,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65504a8/4dffbbff932d4178be8927036db13ed4 [2019-11-27 09:50:43,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:43,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:43,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:43,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:43,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:43,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:43" (1/1) ... [2019-11-27 09:50:43,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:43, skipping insertion in model container [2019-11-27 09:50:43,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:43" (1/1) ... [2019-11-27 09:50:43,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:43,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:44,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:44,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:44,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:44,253 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:44,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44 WrapperNode [2019-11-27 09:50:44,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:44,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:44,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:44,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:44,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:44,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:44,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:44,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:44,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:44,375 INFO L168 Benchmark]: Toolchain (without parser) took 734.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.7 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:44,377 INFO L168 Benchmark]: CDTParser took 0.24 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 09:50:44,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:44,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 972.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:44,384 INFO L168 Benchmark]: Boogie Preprocessor took 64.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:44,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 600.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 972.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 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...