./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/break-1.i --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/array-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:17:50,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:50,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:50,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:50,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:50,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:50,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:50,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:50,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:50,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:50,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:50,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:50,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:50,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:50,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:50,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:50,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:50,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:50,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:50,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:50,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:50,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:50,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:50,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:50,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:50,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:50,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:50,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:50,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:50,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:50,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:50,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:50,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:50,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:50,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:50,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:50,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:50,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:50,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:50,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:50,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:50,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:50,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:50,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:50,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:50,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:50,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:50,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:50,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:50,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:50,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:50,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:50,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:50,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:50,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:50,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:50,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:50,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:50,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:50,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:50,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:50,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:50,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:50,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:50,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:50,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:50,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:50,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:50,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:50,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:50,316 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-27 09:17:50,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:50,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:50,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:50,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:50,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:50,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 09:17:51,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35c80531/06e9ab5a698c49269c8aeff02d530ebf/FLAGdc83b6491 [2019-11-27 09:17:52,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:52,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 09:17:52,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35c80531/06e9ab5a698c49269c8aeff02d530ebf/FLAGdc83b6491 [2019-11-27 09:17:52,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35c80531/06e9ab5a698c49269c8aeff02d530ebf [2019-11-27 09:17:52,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:52,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:52,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:52,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:52,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:52,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:52,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d43ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52, skipping insertion in model container [2019-11-27 09:17:52,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:52,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:52,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:52,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:15,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:15,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:15,381 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:15,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15 WrapperNode [2019-11-27 09:18:15,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:15,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:15,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:15,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:15,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:15,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:15,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:15,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:15,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:15" (1/1) ... [2019-11-27 09:18:15,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:15,564 INFO L168 Benchmark]: Toolchain (without parser) took 23201.49 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 967.4 MB in the beginning and 1.5 GB in the end (delta: -581.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 12.5 GB. [2019-11-27 09:18:15,565 INFO L168 Benchmark]: CDTParser took 0.36 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 09:18:15,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23018.75 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 967.4 MB in the beginning and 1.5 GB in the end (delta: -581.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 12.5 GB. [2019-11-27 09:18:15,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.24 ms. Allocated memory is still 3.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:15,575 INFO L168 Benchmark]: Boogie Preprocessor took 80.66 ms. Allocated memory is still 3.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:15,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 23018.75 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 967.4 MB in the beginning and 1.5 GB in the end (delta: -581.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.24 ms. Allocated memory is still 3.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.66 ms. Allocated memory is still 3.4 GB. Free memory is still 1.5 GB. 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 09:18:20,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:20,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:20,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:20,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:20,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:20,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:20,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:20,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:20,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:20,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:20,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:20,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:20,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:20,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:20,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:20,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:20,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:20,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:20,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:20,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:20,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:20,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:20,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:20,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:20,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:20,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:20,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:20,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:20,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:20,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:20,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:20,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:20,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:20,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:20,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:20,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:20,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:20,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:20,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:20,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:20,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:20,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:20,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:20,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:20,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:20,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:20,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:20,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:20,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:20,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:20,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:20,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:20,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:20,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:20,272 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:20,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:20,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:20,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:20,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:20,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:20,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:20,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:20,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:20,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:20,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:20,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:20,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:20,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:20,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:20,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:20,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:20,283 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-27 09:18:20,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:20,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:20,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:20,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:20,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:20,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 09:18:21,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7e4beb2/9a703f90d0b54014b67176c2789cb54e/FLAG8fc3a0482 [2019-11-27 09:18:22,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:22,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 09:18:22,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7e4beb2/9a703f90d0b54014b67176c2789cb54e/FLAG8fc3a0482 [2019-11-27 09:18:22,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7e4beb2/9a703f90d0b54014b67176c2789cb54e [2019-11-27 09:18:22,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:22,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:22,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:22,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:22,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:22,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:22" (1/1) ... [2019-11-27 09:18:22,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:22, skipping insertion in model container [2019-11-27 09:18:22,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:22" (1/1) ... [2019-11-27 09:18:22,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:22,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:22,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:44,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:44,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:44,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:44,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44 WrapperNode [2019-11-27 09:18:44,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:44,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:44,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:44,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:44,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:44,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:45,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:45,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:45,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:45,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:44" (1/1) ... [2019-11-27 09:18:45,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:45,144 INFO L168 Benchmark]: Toolchain (without parser) took 22816.46 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 2.0 GB. Max. memory is 12.5 GB. [2019-11-27 09:18:45,156 INFO L168 Benchmark]: CDTParser took 0.41 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 09:18:45,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22633.15 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 12.5 GB. [2019-11-27 09:18:45,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.97 ms. Allocated memory is still 3.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:45,160 INFO L168 Benchmark]: Boogie Preprocessor took 106.74 ms. Allocated memory is still 3.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:45,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 22633.15 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.97 ms. Allocated memory is still 3.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.74 ms. Allocated memory is still 3.3 GB. Free memory is still 1.2 GB. 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...