./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/Mono5_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-crafted-1/Mono5_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 8ba01c4c34fa6ba35d2d6a4cef4cd8e5369a52c9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-crafted-1/Mono5_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 8ba01c4c34fa6ba35d2d6a4cef4cd8e5369a52c9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:52:10,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:10,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:10,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:10,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:10,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:10,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:10,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:10,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:10,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:10,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:10,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:10,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:10,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:10,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:10,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:10,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:10,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:10,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:10,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:10,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:10,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:10,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:11,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:11,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:11,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:11,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:11,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:11,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:11,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:11,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:11,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:11,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:11,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:11,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:11,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:11,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:11,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:11,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:11,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:11,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:11,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:52:11,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:11,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:11,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:11,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:11,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:11,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:11,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:11,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:52:11,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:11,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:11,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:11,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:11,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:11,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:11,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:11,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:11,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:11,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:11,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:11,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:11,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:11,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:11,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:11,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:11,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:11,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:52:11,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:52:11,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:11,104 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 -> 8ba01c4c34fa6ba35d2d6a4cef4cd8e5369a52c9 [2019-11-27 09:52:11,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:11,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:11,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:11,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:11,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:11,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/Mono5_1.c [2019-11-27 09:52:11,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2024c81/e04c29ce83b141b9a443c9611882c9cb/FLAG815f5551b [2019-11-27 09:52:12,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:12,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/Mono5_1.c [2019-11-27 09:52:12,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2024c81/e04c29ce83b141b9a443c9611882c9cb/FLAG815f5551b [2019-11-27 09:52:13,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2024c81/e04c29ce83b141b9a443c9611882c9cb [2019-11-27 09:52:13,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:13,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:13,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:13,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:13,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:13,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2ddf4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13, skipping insertion in model container [2019-11-27 09:52:13,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:13,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:13,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:13,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:13,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:13,581 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:13,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13 WrapperNode [2019-11-27 09:52:13,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:13,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:13,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:13,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:13,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:13,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:13,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:13,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:13,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:13" (1/1) ... [2019-11-27 09:52:13,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:13,784 INFO L168 Benchmark]: Toolchain (without parser) took 691.00 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 996.8 MB in the end (delta: -36.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:13,788 INFO L168 Benchmark]: CDTParser took 0.37 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 09:52:13,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.90 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:13,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:13,796 INFO L168 Benchmark]: Boogie Preprocessor took 30.35 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:13,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 502.90 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 30.35 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 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 09:52:17,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:17,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:17,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:17,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:17,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:17,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:17,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:17,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:17,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:17,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:17,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:17,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:17,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:17,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:17,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:17,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:17,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:17,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:17,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:17,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:17,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:17,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:17,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:17,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:17,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:17,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:17,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:17,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:17,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:17,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:17,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:17,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:17,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:17,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:17,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:17,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:17,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:17,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:17,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:17,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:17,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:52:17,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:17,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:17,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:17,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:17,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:17,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:17,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:17,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:17,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:17,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:17,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:17,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:17,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:52:17,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:52:17,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:17,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:17,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:17,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:17,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:17,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:17,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:17,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:17,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:17,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:17,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:17,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:17,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:52:17,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:52:17,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:17,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:52:17,963 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 -> 8ba01c4c34fa6ba35d2d6a4cef4cd8e5369a52c9 [2019-11-27 09:52:18,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:18,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:18,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:18,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:18,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:18,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/Mono5_1.c [2019-11-27 09:52:18,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7f1dc9/f1e084ab26754421bc3575780b4ff3f3/FLAG18b1cfa88 [2019-11-27 09:52:19,677 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:19,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/Mono5_1.c [2019-11-27 09:52:19,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7f1dc9/f1e084ab26754421bc3575780b4ff3f3/FLAG18b1cfa88 [2019-11-27 09:52:19,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7f1dc9/f1e084ab26754421bc3575780b4ff3f3 [2019-11-27 09:52:19,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:19,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:19,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:19,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:19,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:19,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:19" (1/1) ... [2019-11-27 09:52:19,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff1b695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:19, skipping insertion in model container [2019-11-27 09:52:19,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:19" (1/1) ... [2019-11-27 09:52:19,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:19,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:20,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:20,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:20,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:20,501 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:20,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20 WrapperNode [2019-11-27 09:52:20,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:20,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:20,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:20,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:20,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:20,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:20,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:20,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:20,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:20" (1/1) ... [2019-11-27 09:52:20,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:20,746 INFO L168 Benchmark]: Toolchain (without parser) took 842.11 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 997.1 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:20,749 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 09:52:20,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.31 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:20,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:20,755 INFO L168 Benchmark]: Boogie Preprocessor took 64.43 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:20,770 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 602.31 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.43 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 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...