./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/09_fmaxsym.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/09_fmaxsym.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 81feafd030efecd4b1af415c6175684ea80b093c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/09_fmaxsym.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 81feafd030efecd4b1af415c6175684ea80b093c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:26,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:26,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:26,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:26,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:26,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:26,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:26,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:26,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:26,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:26,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:26,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:26,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:26,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:26,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:26,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:26,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:26,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:26,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:26,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:26,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:26,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:26,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:26,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:26,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:26,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:26,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:26,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:26,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:26,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:26,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:26,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:26,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:26,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:26,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:26,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:26,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:26,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:26,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:26,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:26,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:26,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:26,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:26,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:26,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:26,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:26,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:26,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:26,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:26,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:26,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:26,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:26,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:26,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:26,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:26,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:26,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:26,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:26,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:26,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:26,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:26,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:26,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:26,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:26,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:26,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:26,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:26,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:26,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:26,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:26,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:26,751 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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-24 21:26:27,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:27,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:27,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:27,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:27,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:27,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-24 21:26:27,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf63d7b6/186a1ce84a88495e8eb43dafc43163d7/FLAG5596e7ec4 [2019-11-24 21:26:28,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:28,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-24 21:26:28,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf63d7b6/186a1ce84a88495e8eb43dafc43163d7/FLAG5596e7ec4 [2019-11-24 21:26:28,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf63d7b6/186a1ce84a88495e8eb43dafc43163d7 [2019-11-24 21:26:28,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:28,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:28,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:28,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:28,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28, skipping insertion in model container [2019-11-24 21:26:28,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:28,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:29,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:29,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,194 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:30,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30 WrapperNode [2019-11-24 21:26:30,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:30,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:30,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:30,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:30,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:30,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,465 INFO L168 Benchmark]: Toolchain (without parser) took 1712.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,469 INFO L168 Benchmark]: CDTParser took 1.03 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. [2019-11-24 21:26:30,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -747.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,476 INFO L168 Benchmark]: Boogie Preprocessor took 91.35 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1461.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -747.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.35 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 0.1.24-32f2683 [2019-11-24 21:26:34,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:34,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:34,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:34,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:34,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:34,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:34,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:34,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:34,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:34,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:34,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:34,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:34,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:34,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:34,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:34,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:34,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:34,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:34,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:34,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:34,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:34,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:34,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:34,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:34,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:34,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:34,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:34,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:34,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:34,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:34,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:34,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:34,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:34,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:34,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:34,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:34,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:34,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:34,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:34,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:34,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:34,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:34,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:34,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:34,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:34,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:34,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:34,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:34,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:34,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:34,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:34,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:34,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:34,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:34,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:34,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:34,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:34,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:34,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:34,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:34,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:34,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:34,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:34,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:34,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:34,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:34,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:34,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:34,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:34,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:34,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:34,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:34,696 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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-24 21:26:35,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:35,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:35,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:35,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:35,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:35,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-24 21:26:35,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c024687da/a1348533d9294c56b5688b0e798286fc/FLAG159c9ac80 [2019-11-24 21:26:36,590 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:36,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-24 21:26:36,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c024687da/a1348533d9294c56b5688b0e798286fc/FLAG159c9ac80 [2019-11-24 21:26:36,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c024687da/a1348533d9294c56b5688b0e798286fc [2019-11-24 21:26:36,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:36,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:36,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:36,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:36,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36, skipping insertion in model container [2019-11-24 21:26:36,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:36,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:37,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:37,840 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:37,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:38,173 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:38,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38 WrapperNode [2019-11-24 21:26:38,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:38,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:38,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:38,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:38,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:38,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,364 INFO L168 Benchmark]: Toolchain (without parser) took 1686.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.9 kB). Peak memory consumption was 771.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,365 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 21:26:38,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1481.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.33 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. [2019-11-24 21:26:38,376 INFO L168 Benchmark]: Boogie Preprocessor took 80.31 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. [2019-11-24 21:26:38,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1481.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.33 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 80.31 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...