./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix054_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 d6ebf9d4a12bd832809edc3b0db3ef36dd62b8e0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix054_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 d6ebf9d4a12bd832809edc3b0db3ef36dd62b8e0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:40,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:40,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:40,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:40,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:40,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:40,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:40,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:40,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:40,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:40,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:40,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:40,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:40,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:40,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:40,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:40,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:40,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:40,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:40,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:40,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:40,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:40,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:40,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:40,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:40,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:40,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:40,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:40,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:40,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:40,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:40,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:40,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:40,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:40,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:40,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:40,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:40,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:40,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:40,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:40,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:40,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:40,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:40,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:40,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:40,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:40,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:40,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:40,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:40,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:40,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:40,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:40,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:40,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:40,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:40,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:40,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:40,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:40,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:40,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:40,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:40,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:40,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:40,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:40,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:40,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:40,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:40,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:40,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:40,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:40,915 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 -> d6ebf9d4a12bd832809edc3b0db3ef36dd62b8e0 [2019-11-27 16:34:41,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:41,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:41,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:41,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:41,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:41,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_tso.opt.i [2019-11-27 16:34:41,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fec12eda/bd3f2173831840c1afea6a7985895f6c/FLAG8830990c8 [2019-11-27 16:34:42,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:42,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_tso.opt.i [2019-11-27 16:34:42,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fec12eda/bd3f2173831840c1afea6a7985895f6c/FLAG8830990c8 [2019-11-27 16:34:43,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fec12eda/bd3f2173831840c1afea6a7985895f6c [2019-11-27 16:34:43,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:43,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:43,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:43,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:43,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:43,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43, skipping insertion in model container [2019-11-27 16:34:43,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:43,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:44,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:44,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:44,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:44,617 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:44,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44 WrapperNode [2019-11-27 16:34:44,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:44,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:44,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:44,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:44,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:44,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:44,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:44,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:44,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:44,910 INFO L168 Benchmark]: Toolchain (without parser) took 1853.61 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 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:44,911 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-27 16:34:44,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.68 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 962.3 MB in the end (delta: -635.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:44,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:44,920 INFO L168 Benchmark]: Boogie Preprocessor took 95.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. [2019-11-27 16:34:44,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1579.68 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 962.3 MB in the end (delta: -635.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:48,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:48,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:48,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:48,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:48,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:48,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:48,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:48,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:48,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:48,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:48,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:48,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:48,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:48,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:48,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:48,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:48,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:48,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:48,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:49,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:49,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:49,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:49,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:49,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:49,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:49,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:49,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:49,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:49,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:49,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:49,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:49,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:49,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:49,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:49,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:49,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:49,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:49,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:49,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:49,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:49,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:49,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:49,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:49,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:49,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:49,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:49,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:49,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:49,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:49,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:49,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:49,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:49,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:49,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:49,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:49,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:49,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:49,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:49,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:49,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:49,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:49,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:49,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:49,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:49,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:49,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:49,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:49,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:49,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:49,129 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 -> d6ebf9d4a12bd832809edc3b0db3ef36dd62b8e0 [2019-11-27 16:34:49,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:49,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:49,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:49,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:49,735 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:49,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_tso.opt.i [2019-11-27 16:34:49,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806eb4c9b/b2a53c255a1148b1a6b77b50a960a219/FLAGea790edff [2019-11-27 16:34:51,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:51,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_tso.opt.i [2019-11-27 16:34:51,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806eb4c9b/b2a53c255a1148b1a6b77b50a960a219/FLAGea790edff [2019-11-27 16:34:51,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806eb4c9b/b2a53c255a1148b1a6b77b50a960a219 [2019-11-27 16:34:51,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:51,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:51,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:51,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:51,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51, skipping insertion in model container [2019-11-27 16:34:51,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:51,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:52,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:52,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:52,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:53,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:53,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53 WrapperNode [2019-11-27 16:34:53,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:53,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:53,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:53,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:53,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:53,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,468 INFO L168 Benchmark]: Toolchain (without parser) took 1839.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:53,469 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:53,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:53,476 INFO L168 Benchmark]: Boogie Preprocessor took 122.07 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. [2019-11-27 16:34:53,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1551.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.07 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...