./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_power.oepc.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/mix028_power.oepc.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 acec2d8ff98ffb0b89db33c8f53b9578d382c52c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix028_power.oepc.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 acec2d8ff98ffb0b89db33c8f53b9578d382c52c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:47,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:47,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:47,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:47,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:47,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:47,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:47,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:47,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:47,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:47,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:47,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:47,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:47,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:47,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:47,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:47,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:47,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:47,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:47,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:47,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:47,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:47,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:47,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:47,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:47,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:47,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:47,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:47,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:47,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:47,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:47,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:47,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:47,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:47,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:47,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:47,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:47,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:47,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:47,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:47,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:47,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:47,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:47,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:47,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:47,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:47,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:47,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:47,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:47,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:47,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:47,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:47,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:47,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:47,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:47,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:47,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:47,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:47,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:47,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:47,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:47,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:47,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:47,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:47,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:47,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:47,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:47,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:47,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:47,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:47,922 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 -> acec2d8ff98ffb0b89db33c8f53b9578d382c52c [2019-11-27 10:10:48,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:48,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:48,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:48,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:48,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:48,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_power.oepc.i [2019-11-27 10:10:48,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a913d/259c554778194c65b1664e9fe106a3df/FLAG5fa5e5e3b [2019-11-27 10:10:49,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:49,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_power.oepc.i [2019-11-27 10:10:49,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a913d/259c554778194c65b1664e9fe106a3df/FLAG5fa5e5e3b [2019-11-27 10:10:50,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a913d/259c554778194c65b1664e9fe106a3df [2019-11-27 10:10:50,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:50,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:50,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:50,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:50,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:50,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,054 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 10:10:50, skipping insertion in model container [2019-11-27 10:10:50,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:50,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:51,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:51,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:51,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:51,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:51,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51 WrapperNode [2019-11-27 10:10:51,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:51,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:51,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:51,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:51,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:51,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:51,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:51,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:51,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:52,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:52,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:52,036 INFO L168 Benchmark]: Toolchain (without parser) took 2004.13 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: 804.3 kB). Peak memory consumption was 869.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:52,043 INFO L168 Benchmark]: CDTParser took 1.36 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 10:10:52,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.60 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:52,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:52,052 INFO L168 Benchmark]: Boogie Preprocessor took 124.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:52,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 1696.60 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:10:55,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:55,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:55,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:55,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:55,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:55,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:55,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:55,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:56,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:56,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:56,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:56,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:56,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:56,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:56,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:56,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:56,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:56,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:56,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:56,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:56,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:56,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:56,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:56,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:56,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:56,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:56,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:56,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:56,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:56,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:56,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:56,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:56,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:56,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:56,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:56,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:56,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:56,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:56,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:56,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:56,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:56,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:56,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:56,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:56,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:56,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:56,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:56,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:56,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:56,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:56,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:56,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:56,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:56,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:56,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:56,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:56,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:56,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:56,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:56,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:56,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:56,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:56,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:56,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:56,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:56,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:56,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:56,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:56,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:56,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:56,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:56,178 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 -> acec2d8ff98ffb0b89db33c8f53b9578d382c52c [2019-11-27 10:10:56,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:56,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:56,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:56,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:56,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:56,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_power.oepc.i [2019-11-27 10:10:56,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4767dd1/fbb660f08f234f11952e9dc3f6e50fba/FLAG7ec414bd9 [2019-11-27 10:10:58,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:58,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_power.oepc.i [2019-11-27 10:10:58,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4767dd1/fbb660f08f234f11952e9dc3f6e50fba/FLAG7ec414bd9 [2019-11-27 10:10:58,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4767dd1/fbb660f08f234f11952e9dc3f6e50fba [2019-11-27 10:10:58,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:58,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:58,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:58,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:58,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:58,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58, skipping insertion in model container [2019-11-27 10:10:58,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:58,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:59,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:59,629 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:59,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:00,026 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:00,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00 WrapperNode [2019-11-27 10:11:00,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:00,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:00,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:00,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:00,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:00,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,409 INFO L168 Benchmark]: Toolchain (without parser) took 2076.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,410 INFO L168 Benchmark]: CDTParser took 0.36 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 10:11:00,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 688.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,416 INFO L168 Benchmark]: Boogie Preprocessor took 150.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:00,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1698.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 688.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...