./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/pthread-ext/11_fmaxsymopt.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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pthread-ext/11_fmaxsymopt.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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:08,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:08,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:08,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:08,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:08,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:08,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:08,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:08,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:08,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:08,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:08,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:08,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:08,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:08,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:08,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:08,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:08,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:08,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:08,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:08,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:08,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:08,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:08,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:08,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:08,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:08,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:08,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:08,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:08,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:08,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:08,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:08,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:08,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:08,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:08,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:08,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:08,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:08,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:08,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:08,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:08,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:08,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:08,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:08,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:08,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:08,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:08,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:08,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:08,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:08,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:08,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:08,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:08,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:08,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:08,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:08,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:08,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:08,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:08,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:08,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:08,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:08,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:08,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:08,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:08,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:08,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:08,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:08,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:08,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:08,822 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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-11-25 23:13:09,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:09,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:09,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:09,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:09,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:09,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-25 23:13:09,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f52d0d/df77a172285b45e98d008e7ef01ed761/FLAG5c3d973f3 [2019-11-25 23:13:10,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:10,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-25 23:13:10,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f52d0d/df77a172285b45e98d008e7ef01ed761/FLAG5c3d973f3 [2019-11-25 23:13:10,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f52d0d/df77a172285b45e98d008e7ef01ed761 [2019-11-25 23:13:10,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:10,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:10,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:10,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:10,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:10,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:10, skipping insertion in model container [2019-11-25 23:13:10,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:10,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:11,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:11,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,381 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:11,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11 WrapperNode [2019-11-25 23:13:11,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:11,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:11,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:11,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:11,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:11,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,574 INFO L168 Benchmark]: Toolchain (without parser) took 1150.41 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 961.0 MB in the end (delta: -752.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,575 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-25 23:13:11,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.74 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,586 INFO L168 Benchmark]: Boogie Preprocessor took 79.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 970.74 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:14,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:14,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:14,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:14,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:14,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:14,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:14,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:14,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:14,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:14,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:14,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:14,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:14,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:14,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:14,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:14,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:14,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:14,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:14,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:14,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:14,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:14,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:14,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:14,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:14,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:14,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:14,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:14,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:14,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:14,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:14,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:14,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:14,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:14,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:14,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:14,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:14,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:14,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:14,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:14,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:14,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:14,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:14,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:14,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:14,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:14,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:14,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:14,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:14,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:14,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:14,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:14,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:14,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:14,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:14,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:14,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:14,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:14,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:14,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:14,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:14,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:14,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:14,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:14,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:14,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:14,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:14,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:14,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:14,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:14,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:14,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:14,430 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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-11-25 23:13:14,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:14,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:14,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:14,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:14,815 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:14,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-25 23:13:14,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f199b81/154e568b94a84b768b0e997f2e8df37e/FLAGc4b7775f4 [2019-11-25 23:13:15,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:15,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-25 23:13:15,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f199b81/154e568b94a84b768b0e997f2e8df37e/FLAGc4b7775f4 [2019-11-25 23:13:15,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f199b81/154e568b94a84b768b0e997f2e8df37e [2019-11-25 23:13:15,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:15,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:15,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:15,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:15,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:15,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:15" (1/1) ... [2019-11-25 23:13:15,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:15, skipping insertion in model container [2019-11-25 23:13:15,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:15" (1/1) ... [2019-11-25 23:13:15,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:16,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:16,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:16,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:16,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:16,958 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:16,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16 WrapperNode [2019-11-25 23:13:16,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:16,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:16,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:16,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:16,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:17,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:17,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:17,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:17,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:17,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:17,139 INFO L168 Benchmark]: Toolchain (without parser) took 1191.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.0 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:17,146 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 23:13:17,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1006.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:17,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:17,154 INFO L168 Benchmark]: Boogie Preprocessor took 82.47 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:17,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1006.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.47 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...