./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.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/mix026_rmo.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 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix026_rmo.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 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:39,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:39,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:39,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:39,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:39,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:39,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:39,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:39,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:39,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:39,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:39,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:39,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:39,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:39,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:39,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:39,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:39,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:39,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:39,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:39,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:39,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:39,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:39,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:39,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:39,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:39,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:39,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:39,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:39,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:39,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:39,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:39,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:39,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:39,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:39,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:39,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:39,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:39,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:39,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:39,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:39,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:39,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:39,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:39,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:39,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:39,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:39,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:39,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:39,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:39,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:39,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:39,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:39,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:39,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:39,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:39,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:39,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:39,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:39,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:39,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:39,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:39,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:39,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:39,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:39,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:39,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:39,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:39,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:39,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:39,884 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 -> 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd [2019-11-25 23:15:40,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:40,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:40,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:40,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:40,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:40,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-25 23:15:40,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd870aa1b/3cda28e5fbd94ba0b7d408ec8ef09a68/FLAG2a7d8179f [2019-11-25 23:15:41,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:41,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-25 23:15:42,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd870aa1b/3cda28e5fbd94ba0b7d408ec8ef09a68/FLAG2a7d8179f [2019-11-25 23:15:42,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd870aa1b/3cda28e5fbd94ba0b7d408ec8ef09a68 [2019-11-25 23:15:42,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:42,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:42,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:42,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:42,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:42,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:42" (1/1) ... [2019-11-25 23:15:42,118 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 11:15:42, skipping insertion in model container [2019-11-25 23:15:42,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:42" (1/1) ... [2019-11-25 23:15:42,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:42,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:43,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:43,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:43,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:43,729 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:43,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43 WrapperNode [2019-11-25 23:15:43,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:43,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:43,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:43,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:43,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:43,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:43,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:43,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:43,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:43,920 INFO L168 Benchmark]: Toolchain (without parser) took 1826.15 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:43,935 INFO L168 Benchmark]: CDTParser took 0.43 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 23:15:43,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.25 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: 703.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:43,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:43,941 INFO L168 Benchmark]: Boogie Preprocessor took 75.04 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:43,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1636.25 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: 703.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.04 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:15:47,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:47,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:47,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:47,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:47,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:47,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:47,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:47,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:47,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:47,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:47,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:47,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:47,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:47,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:47,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:47,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:47,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:47,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:47,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:47,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:47,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:47,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:47,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:47,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:47,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:47,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:47,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:47,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:47,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:47,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:47,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:47,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:47,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:47,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:47,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:47,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:47,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:47,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:47,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:47,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:47,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:47,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:47,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:47,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:47,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:47,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:47,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:47,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:47,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:47,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:47,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:47,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:47,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:47,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:47,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:47,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:47,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:47,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:47,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:47,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:47,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:47,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:47,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:47,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:47,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:47,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:47,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:47,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:47,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:47,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:47,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:47,871 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 -> 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd [2019-11-25 23:15:48,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:48,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:48,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:48,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:48,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:48,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-25 23:15:48,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a252a2636/8cb72ae360624abab39fd35ff126ef73/FLAG4402904d3 [2019-11-25 23:15:49,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:49,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-25 23:15:49,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a252a2636/8cb72ae360624abab39fd35ff126ef73/FLAG4402904d3 [2019-11-25 23:15:50,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a252a2636/8cb72ae360624abab39fd35ff126ef73 [2019-11-25 23:15:50,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:50,242 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:50,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:50,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:50,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:50,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50, skipping insertion in model container [2019-11-25 23:15:50,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:50,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:51,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:51,582 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:51,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:51,977 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:51,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51 WrapperNode [2019-11-25 23:15:51,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:51,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:51,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:51,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:51,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:52,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:52,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:52,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:52,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:52,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:52,262 INFO L168 Benchmark]: Toolchain (without parser) took 2018.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:52,265 INFO L168 Benchmark]: CDTParser took 2.49 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 23:15:52,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.34 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: -673.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:52,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:52,287 INFO L168 Benchmark]: Boogie Preprocessor took 118.72 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:52,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 1738.34 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: -673.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.72 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...