./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_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 68e2f84c369b651607d01c299254fa65f7834ba1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix030_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 68e2f84c369b651607d01c299254fa65f7834ba1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:59,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:59,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:59,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:59,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:59,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:59,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:59,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:59,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:59,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:59,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:59,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:59,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:59,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:59,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:59,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:59,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:59,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:59,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:59,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:59,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:59,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:59,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:59,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:59,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:59,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:59,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:59,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:59,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:59,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:59,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:59,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:59,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:59,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:59,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:59,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:59,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:59,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:59,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:59,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:59,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:59,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:59,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:59,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:59,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:59,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:59,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:59,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:59,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:59,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:59,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:59,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:59,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:59,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:59,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:59,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:59,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:59,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:59,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:59,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:59,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:59,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:59,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:59,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:59,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:59,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:59,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:59,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:59,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:59,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:59,782 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 -> 68e2f84c369b651607d01c299254fa65f7834ba1 [2019-11-27 10:11:00,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:00,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:00,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:00,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:00,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:00,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2019-11-27 10:11:00,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d802ee/5a44038dcc364c9b934df750dde2230f/FLAGcc8a7e23c [2019-11-27 10:11:01,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:01,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2019-11-27 10:11:01,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d802ee/5a44038dcc364c9b934df750dde2230f/FLAGcc8a7e23c [2019-11-27 10:11:01,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d802ee/5a44038dcc364c9b934df750dde2230f [2019-11-27 10:11:01,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:01,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:01,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:01,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:01,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:01,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,807 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 27.11 10:11:01, skipping insertion in model container [2019-11-27 10:11:01,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:01,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:03,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:03,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,489 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:03,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03 WrapperNode [2019-11-27 10:11:03,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:03,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:03,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:03,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:03,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:03,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:03,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:03,785 INFO L168 Benchmark]: Toolchain (without parser) took 1988.54 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 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:03,789 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:03,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.30 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:03,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:03,798 INFO L168 Benchmark]: Boogie Preprocessor took 101.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:03,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1707.30 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:07,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:07,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:07,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:07,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:07,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:07,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:07,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:07,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:07,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:07,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:07,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:07,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:07,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:07,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:07,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:07,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:07,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:07,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:07,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:07,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:07,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:07,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:07,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:07,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:07,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:07,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:07,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:07,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:07,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:07,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:07,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:07,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:07,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:07,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:07,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:07,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:07,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:07,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:07,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:07,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:07,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:07,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:07,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:07,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:07,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:07,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:07,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:07,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:07,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:07,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:07,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:07,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:07,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:07,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:07,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:07,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:07,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:07,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:07,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:07,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:07,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:07,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:07,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:07,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:07,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:07,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:07,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:07,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:07,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:07,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:07,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:07,863 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 -> 68e2f84c369b651607d01c299254fa65f7834ba1 [2019-11-27 10:11:08,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:08,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:08,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:08,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:08,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:08,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2019-11-27 10:11:08,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349a98f87/3406de5b96274e98b40cf6ea52dc0b72/FLAG4eb17e301 [2019-11-27 10:11:09,853 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:09,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2019-11-27 10:11:09,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349a98f87/3406de5b96274e98b40cf6ea52dc0b72/FLAG4eb17e301 [2019-11-27 10:11:09,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349a98f87/3406de5b96274e98b40cf6ea52dc0b72 [2019-11-27 10:11:09,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:09,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:09,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:09,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:09,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:09,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:09" (1/1) ... [2019-11-27 10:11:09,976 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 27.11 10:11:09, skipping insertion in model container [2019-11-27 10:11:09,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:09" (1/1) ... [2019-11-27 10:11:09,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:10,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:11,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:11,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:11,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:11,557 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:11,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11 WrapperNode [2019-11-27 10:11:11,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:11,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:11,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:11,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:11,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:11,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:11,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:11,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:11,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:11,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:11,919 INFO L168 Benchmark]: Toolchain (without parser) took 1963.08 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: 696.5 kB). Peak memory consumption was 762.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:11,920 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:11,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.75 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. [2019-11-27 10:11:11,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.60 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. [2019-11-27 10:11:11,927 INFO L168 Benchmark]: Boogie Preprocessor took 141.24 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. [2019-11-27 10:11:11,934 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 1607.75 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 199.60 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 141.24 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...