./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_power.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/mix032_power.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 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix032_power.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 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:54,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:54,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:54,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:54,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:54,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:54,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:54,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:54,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:54,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:54,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:54,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:54,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:54,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:54,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:54,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:54,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:54,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:54,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:54,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:54,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:54,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:54,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:54,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:54,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:54,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:54,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:54,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:54,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:54,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:54,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:54,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:54,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:54,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:54,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:54,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:54,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:54,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:54,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:54,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:54,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:54,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:54,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:54,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:54,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:54,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:54,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:54,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:54,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:54,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:54,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:54,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:54,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:54,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:54,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:54,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:54,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:54,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:54,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:54,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:54,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:54,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:54,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:54,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:54,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:54,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:54,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:54,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:54,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:54,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:54,964 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-27 16:32:55,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:55,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:55,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:55,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:55,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:55,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 16:32:55,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a9c084/926d1811d0f84865a4c04cd2aab63d71/FLAGf610f758b [2019-11-27 16:32:56,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:56,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 16:32:56,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a9c084/926d1811d0f84865a4c04cd2aab63d71/FLAGf610f758b [2019-11-27 16:32:56,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a9c084/926d1811d0f84865a4c04cd2aab63d71 [2019-11-27 16:32:56,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:56,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:56,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:56,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:56,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:56,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,007 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 27.11 04:32:57, skipping insertion in model container [2019-11-27 16:32:57,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:57,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:58,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:58,271 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:58,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:58,596 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:58,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58 WrapperNode [2019-11-27 16:32:58,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:58,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:58,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:58,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:58,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:58,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:58,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:58,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:58,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:58,875 INFO L168 Benchmark]: Toolchain (without parser) took 1877.42 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:58,886 INFO L168 Benchmark]: CDTParser took 1.62 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 16:32:58,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.83 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: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:58,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.59 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 16:32:58,895 INFO L168 Benchmark]: Boogie Preprocessor took 94.47 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 16:32:58,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1608.83 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: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.59 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 94.47 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 16:33:02,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:02,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:02,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:02,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:02,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:02,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:02,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:02,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:02,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:02,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:02,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:02,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:02,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:02,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:02,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:02,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:02,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:02,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:02,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:02,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:02,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:02,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:02,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:02,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:02,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:02,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:02,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:02,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:02,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:02,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:02,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:02,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:02,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:02,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:02,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:02,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:02,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:02,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:02,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:02,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:02,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:02,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:02,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:02,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:02,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:02,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:02,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:02,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:02,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:02,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:02,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:02,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:02,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:02,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:02,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:02,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:02,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:02,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:02,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:02,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:02,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:02,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:02,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:02,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:02,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:02,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:02,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:02,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:02,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:02,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:02,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:02,936 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-27 16:33:03,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:03,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:03,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:03,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:03,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:03,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 16:33:03,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e8641f5/9be9c50d2447478c839fe7fea0d6fec6/FLAGaa9861336 [2019-11-27 16:33:04,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:04,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 16:33:04,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e8641f5/9be9c50d2447478c839fe7fea0d6fec6/FLAGaa9861336 [2019-11-27 16:33:05,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e8641f5/9be9c50d2447478c839fe7fea0d6fec6 [2019-11-27 16:33:05,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:05,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:05,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:05,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:05,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:05,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05, skipping insertion in model container [2019-11-27 16:33:05,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:05,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:06,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:06,609 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:06,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:06,954 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:06,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06 WrapperNode [2019-11-27 16:33:06,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:06,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:06,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:06,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:06,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:07,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:07,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:07,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,229 INFO L168 Benchmark]: Toolchain (without parser) took 1835.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -672.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:07,230 INFO L168 Benchmark]: CDTParser took 0.34 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 16:33:07,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:07,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.11 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 16:33:07,248 INFO L168 Benchmark]: Boogie Preprocessor took 119.61 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 16:33:07,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1562.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.11 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 119.61 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...