./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.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-wmm/rfi004_pso.oepc.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 cd0d88d2f020ad500dbef5f24f986f709ccc4001 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wmm/rfi004_pso.oepc.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 cd0d88d2f020ad500dbef5f24f986f709ccc4001 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:31,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:31,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:31,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:31,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:31,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:31,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:31,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:31,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:31,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:31,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:31,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:31,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:31,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:31,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:31,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:31,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:31,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:31,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:31,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:31,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:31,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:31,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:31,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:31,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:31,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:31,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:31,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:31,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:31,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:31,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:31,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:31,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:31,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:31,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:31,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:31,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:31,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:31,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:31,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:31,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:31,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:31,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:31,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:31,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:31,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:31,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:31,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:31,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:31,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:31,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:31,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:31,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:31,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:31,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:31,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:31,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:31,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:31,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:31,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:31,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:31,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:31,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:31,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:31,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:31,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:31,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:31,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:31,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:31,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:31,755 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 -> cd0d88d2f020ad500dbef5f24f986f709ccc4001 [2019-11-25 23:18:32,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:32,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:32,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:32,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:32,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:32,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2019-11-25 23:18:32,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbfefec/2b0f072498404e7eb98b5d8b463e6357/FLAG471e2210c [2019-11-25 23:18:33,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:33,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2019-11-25 23:18:33,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbfefec/2b0f072498404e7eb98b5d8b463e6357/FLAG471e2210c [2019-11-25 23:18:33,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60fbfefec/2b0f072498404e7eb98b5d8b463e6357 [2019-11-25 23:18:33,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:33,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:33,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:33,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:33,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:33,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:33" (1/1) ... [2019-11-25 23:18:33,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:33, skipping insertion in model container [2019-11-25 23:18:33,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:33" (1/1) ... [2019-11-25 23:18:33,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:33,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:34,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:35,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:35,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:35,349 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:35,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35 WrapperNode [2019-11-25 23:18:35,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:35,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:35,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:35,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:35,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:35,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:35,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:35,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:35,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:35,623 INFO L168 Benchmark]: Toolchain (without parser) took 1796.63 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 955.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:35,626 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:35,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.01 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 960.8 MB in the end (delta: -575.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:35,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:35,637 INFO L168 Benchmark]: Boogie Preprocessor took 87.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:35,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1542.01 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 960.8 MB in the end (delta: -575.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 23:18:39,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:39,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:39,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:39,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:39,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:39,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:39,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:39,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:39,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:39,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:39,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:39,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:39,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:39,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:39,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:39,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:39,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:39,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:39,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:39,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:39,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:39,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:39,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:39,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:39,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:39,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:39,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:39,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:39,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:39,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:39,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:39,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:39,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:39,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:39,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:39,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:39,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:39,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:39,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:39,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:39,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:39,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:39,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:39,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:39,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:39,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:39,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:39,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:39,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:39,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:39,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:39,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:39,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:39,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:39,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:39,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:39,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:39,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:39,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:39,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:39,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:39,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:39,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:39,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:39,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:39,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:39,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:39,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:39,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:39,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:39,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:39,882 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 -> cd0d88d2f020ad500dbef5f24f986f709ccc4001 [2019-11-25 23:18:40,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:40,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:40,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:40,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:40,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:40,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2019-11-25 23:18:40,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bfc485a/4ad6381b6ab74ad880169ae5710fdcf6/FLAG623b22c40 [2019-11-25 23:18:41,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:41,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2019-11-25 23:18:42,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bfc485a/4ad6381b6ab74ad880169ae5710fdcf6/FLAG623b22c40 [2019-11-25 23:18:42,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bfc485a/4ad6381b6ab74ad880169ae5710fdcf6 [2019-11-25 23:18:42,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:42,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:42,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:42,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:42,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:42,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:42" (1/1) ... [2019-11-25 23:18:42,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:42, skipping insertion in model container [2019-11-25 23:18:42,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:42" (1/1) ... [2019-11-25 23:18:42,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:42,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:43,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:43,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:43,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:43,599 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:43,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43 WrapperNode [2019-11-25 23:18:43,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:43,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:43,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:43,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:43,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:43,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:43,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:43,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:43,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:43,856 INFO L168 Benchmark]: Toolchain (without parser) took 1791.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:43,858 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-25 23:18:43,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:43,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.80 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:43,865 INFO L168 Benchmark]: Boogie Preprocessor took 113.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:43,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1537.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.80 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.28 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...