./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix019_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 f64871eb027452eb067a3cfa1a21829d7416dfa7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix019_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 f64871eb027452eb067a3cfa1a21829d7416dfa7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:08,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:08,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:08,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:08,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:08,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:08,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:08,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:08,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:08,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:08,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:08,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:08,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:08,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:08,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:08,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:08,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:08,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:08,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:08,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:08,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:08,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:08,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:08,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:08,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:08,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:08,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:08,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:08,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:08,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:08,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:08,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:08,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:08,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:08,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:08,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:08,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:08,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:08,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:08,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:08,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:08,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:08,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:08,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:08,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:08,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:08,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:08,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:08,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:08,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:08,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:08,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:08,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:08,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:08,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:08,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:08,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:08,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:08,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:08,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:08,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:08,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:08,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:08,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:08,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:08,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:08,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:08,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:08,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:08,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:08,899 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 -> f64871eb027452eb067a3cfa1a21829d7416dfa7 [2019-11-27 10:10:09,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:09,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:09,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:09,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:09,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:09,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2019-11-27 10:10:09,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0634fcbf/6a762dac45164ca7b5fcf1043364e56a/FLAGa97fbf6b9 [2019-11-27 10:10:10,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:10,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2019-11-27 10:10:10,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0634fcbf/6a762dac45164ca7b5fcf1043364e56a/FLAGa97fbf6b9 [2019-11-27 10:10:11,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0634fcbf/6a762dac45164ca7b5fcf1043364e56a [2019-11-27 10:10:11,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:11,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:11,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:11,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:11,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:11,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:11, skipping insertion in model container [2019-11-27 10:10:11,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:11,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:12,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:12,315 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:12,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:12,698 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:12,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12 WrapperNode [2019-11-27 10:10:12,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:12,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:12,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:12,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:12,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:12,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:12,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:12,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:12,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:12" (1/1) ... [2019-11-27 10:10:12,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:12,987 INFO L168 Benchmark]: Toolchain (without parser) took 1965.12 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:12,992 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:13,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.09 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 960.9 MB in the end (delta: 833.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:13,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:13,006 INFO L168 Benchmark]: Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:13,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1683.09 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 960.9 MB in the end (delta: 833.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:16,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:16,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:16,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:16,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:16,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:16,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:16,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:16,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:16,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:16,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:16,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:16,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:16,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:16,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:16,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:16,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:17,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:17,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:17,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:17,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:17,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:17,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:17,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:17,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:17,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:17,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:17,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:17,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:17,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:17,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:17,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:17,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:17,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:17,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:17,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:17,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:17,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:17,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:17,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:17,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:17,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:17,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:17,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:17,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:17,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:17,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:17,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:17,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:17,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:17,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:17,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:17,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:17,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:17,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:17,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:17,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:17,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:17,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:17,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:17,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:17,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:17,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:17,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:17,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:17,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:17,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:17,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:17,129 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:17,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:17,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:17,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:17,132 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 -> f64871eb027452eb067a3cfa1a21829d7416dfa7 [2019-11-27 10:10:17,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:17,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:17,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:17,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:17,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:17,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2019-11-27 10:10:17,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81beb189d/5962926757614658bee160beb1f51f92/FLAG989a7ef4b [2019-11-27 10:10:18,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:18,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2019-11-27 10:10:19,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81beb189d/5962926757614658bee160beb1f51f92/FLAG989a7ef4b [2019-11-27 10:10:19,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81beb189d/5962926757614658bee160beb1f51f92 [2019-11-27 10:10:19,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:19,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:19,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:19,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:19,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:19,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:19" (1/1) ... [2019-11-27 10:10:19,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:19, skipping insertion in model container [2019-11-27 10:10:19,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:19" (1/1) ... [2019-11-27 10:10:19,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:19,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:20,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:20,915 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:21,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:21,274 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21 WrapperNode [2019-11-27 10:10:21,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:21,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:21,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:21,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:21,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:21,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:21,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:21,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:21,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:21,544 INFO L168 Benchmark]: Toolchain (without parser) took 2037.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:21,546 INFO L168 Benchmark]: CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:21,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -703.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:21,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.92 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. [2019-11-27 10:10:21,568 INFO L168 Benchmark]: Boogie Preprocessor took 119.72 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 10:10:21,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1768.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -703.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.92 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. * Boogie Preprocessor took 119.72 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...