./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_tso.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/mix051_tso.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 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix051_tso.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 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:35,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:35,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:35,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:35,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:35,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:35,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:35,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:35,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:35,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:35,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:35,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:35,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:35,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:35,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:35,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:35,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:35,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:35,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:35,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:35,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:35,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:35,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:35,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:35,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:35,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:35,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:35,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:35,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:35,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:35,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:35,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:35,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:35,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:35,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:35,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:35,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:35,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:35,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:35,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:35,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:35,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:35,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:35,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:35,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:35,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:35,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:35,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:35,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:35,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:35,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:35,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:35,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:35,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:35,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:35,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:35,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:35,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:35,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:35,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:35,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:35,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:35,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:35,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:35,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:35,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:35,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:35,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:35,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:35,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:35,801 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 -> 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c [2019-11-25 23:17:36,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:36,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:36,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:36,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:36,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:36,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-11-25 23:17:36,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57368f180/12a753b057c84f869dfcb73eb0ca6c35/FLAG8f47f7f41 [2019-11-25 23:17:37,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:37,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-11-25 23:17:37,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57368f180/12a753b057c84f869dfcb73eb0ca6c35/FLAG8f47f7f41 [2019-11-25 23:17:37,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57368f180/12a753b057c84f869dfcb73eb0ca6c35 [2019-11-25 23:17:37,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:37,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:37,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:37,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:37,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:37,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:37" (1/1) ... [2019-11-25 23:17:37,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:37, skipping insertion in model container [2019-11-25 23:17:37,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:37" (1/1) ... [2019-11-25 23:17:37,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:38,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:39,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:39,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:39,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:39,569 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:39,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39 WrapperNode [2019-11-25 23:17:39,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:39,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:39,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:39,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:39,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:39,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:39,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:39,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:39,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:39,863 INFO L168 Benchmark]: Toolchain (without parser) took 1941.76 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,869 INFO L168 Benchmark]: CDTParser took 0.35 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 23:17:39,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.26 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: 729.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.59 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. [2019-11-25 23:17:39,877 INFO L168 Benchmark]: Boogie Preprocessor took 103.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1669.26 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: 729.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.59 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. * Boogie Preprocessor took 103.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:43,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:43,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:43,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:43,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:43,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:43,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:43,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:43,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:43,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:43,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:43,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:43,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:43,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:43,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:43,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:43,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:43,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:43,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:43,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:43,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:43,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:43,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:43,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:43,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:43,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:43,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:43,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:43,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:43,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:43,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:43,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:43,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:43,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:43,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:43,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:43,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:43,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:43,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:43,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:43,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:43,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:44,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:44,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:44,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:44,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:44,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:44,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:44,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:44,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:44,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:44,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:44,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:44,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:44,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:44,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:44,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:44,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:44,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:44,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:44,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:44,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:44,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:44,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:44,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:44,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:44,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:44,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:44,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:44,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:44,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:44,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:44,043 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 -> 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c [2019-11-25 23:17:44,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:44,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:44,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:44,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:44,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:44,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-11-25 23:17:44,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f5030cd/e7a35a7053fd4666b5200e5cac21c5a1/FLAG6850ae005 [2019-11-25 23:17:46,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:46,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-11-25 23:17:46,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f5030cd/e7a35a7053fd4666b5200e5cac21c5a1/FLAG6850ae005 [2019-11-25 23:17:46,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f5030cd/e7a35a7053fd4666b5200e5cac21c5a1 [2019-11-25 23:17:46,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:46,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:46,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:46,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:46,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:46,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:46" (1/1) ... [2019-11-25 23:17:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79aada46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:46, skipping insertion in model container [2019-11-25 23:17:46,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:46" (1/1) ... [2019-11-25 23:17:46,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:46,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:47,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:47,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:47,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:48,126 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:48,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48 WrapperNode [2019-11-25 23:17:48,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:48,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:48,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:48,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:48,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:48,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:48,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:48,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:48,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:48" (1/1) ... [2019-11-25 23:17:48,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:48,391 INFO L168 Benchmark]: Toolchain (without parser) took 1859.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:48,393 INFO L168 Benchmark]: CDTParser took 0.46 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 23:17:48,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:48,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:48,403 INFO L168 Benchmark]: Boogie Preprocessor took 118.27 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:48,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1588.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.27 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...