./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.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-wmm/safe006_pso.opt.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 c37917ee71e4850f940b91674aa6289cea575316 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe006_pso.opt.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 c37917ee71e4850f940b91674aa6289cea575316 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:32:52,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:52,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:52,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:52,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:52,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:52,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:52,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:52,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:52,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:52,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:52,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:52,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:52,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:52,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:52,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:52,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:52,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:52,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:52,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:52,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:52,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:52,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:52,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:52,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:52,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:52,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:52,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:52,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:52,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:52,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:52,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:52,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:52,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:52,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:52,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:52,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:52,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:52,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:52,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:52,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:52,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:52,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:52,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:52,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:52,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:52,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:52,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:52,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:52,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:52,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:52,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:52,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:52,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:52,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:52,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:52,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:52,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:52,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:52,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:52,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:52,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:52,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:52,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:52,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:52,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:52,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:52,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:52,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:52,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:52,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:52,896 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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-11-24 21:32:53,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:53,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:53,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:53,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:53,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:53,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-24 21:32:53,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64674567d/e707b5f7c87c4159b70964a0616befe9/FLAG9dbb6eec0 [2019-11-24 21:32:54,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:54,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-24 21:32:54,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64674567d/e707b5f7c87c4159b70964a0616befe9/FLAG9dbb6eec0 [2019-11-24 21:32:55,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64674567d/e707b5f7c87c4159b70964a0616befe9 [2019-11-24 21:32:55,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:55,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:55,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:55,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:55,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:55,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:55" (1/1) ... [2019-11-24 21:32:55,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:55, skipping insertion in model container [2019-11-24 21:32:55,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:55" (1/1) ... [2019-11-24 21:32:55,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:55,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:56,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:56,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:56,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:56,515 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:56,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56 WrapperNode [2019-11-24 21:32:56,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:56,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:56,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:56,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:56,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:56,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,716 INFO L168 Benchmark]: Toolchain (without parser) took 1675.28 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: 715.9 kB). Peak memory consumption was 781.5 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,717 INFO L168 Benchmark]: CDTParser took 0.91 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 21:32:56,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1478.48 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 21:32:56,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.01 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 21:32:56,732 INFO L168 Benchmark]: Boogie Preprocessor took 61.41 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 21:32:56,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 1478.48 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 125.01 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 61.41 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:00,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:00,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:00,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:00,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:00,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:00,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:00,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:00,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:00,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:00,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:00,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:00,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:00,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:00,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:00,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:00,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:00,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:00,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:00,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:00,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:00,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:00,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:00,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:00,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:00,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:00,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:00,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:00,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:00,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:00,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:00,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:00,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:00,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:00,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:00,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:00,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:00,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:00,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:00,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:00,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:00,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:00,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:00,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:00,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:00,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:00,749 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:00,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:00,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:00,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:00,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:00,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:00,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:00,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:00,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:00,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:00,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:00,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:00,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:00,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:00,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:00,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:00,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:00,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:00,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:00,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:00,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:00,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:00,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:00,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:00,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:00,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:00,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:00,769 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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-11-24 21:33:01,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:01,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:01,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:01,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:01,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:01,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-24 21:33:01,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b839e22b/dc027114363d42888fd950b4f8df2b7f/FLAGdc5d4e76d [2019-11-24 21:33:02,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:02,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-24 21:33:02,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b839e22b/dc027114363d42888fd950b4f8df2b7f/FLAGdc5d4e76d [2019-11-24 21:33:02,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b839e22b/dc027114363d42888fd950b4f8df2b7f [2019-11-24 21:33:02,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:02,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:02,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:02,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:02,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:02" (1/1) ... [2019-11-24 21:33:02,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:02, skipping insertion in model container [2019-11-24 21:33:02,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:02" (1/1) ... [2019-11-24 21:33:02,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:02,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:04,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:04,049 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:04,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:04,403 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:04,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04 WrapperNode [2019-11-24 21:33:04,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:04,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:04,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:04,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:04,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:04,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:04,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:04,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:04,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:04" (1/1) ... [2019-11-24 21:33:04,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:04,681 INFO L168 Benchmark]: Toolchain (without parser) took 1830.84 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 962.4 MB in the end (delta: -701.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:04,686 INFO L168 Benchmark]: CDTParser took 0.36 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 21:33:04,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.29 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:04,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:04,694 INFO L168 Benchmark]: Boogie Preprocessor took 107.30 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 21:33:04,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1557.29 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.30 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...