./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_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 4f3126d3c5211e2226bf8f281ea70a4e63c1b59c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_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 4f3126d3c5211e2226bf8f281ea70a4e63c1b59c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:52,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:52,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:52,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:52,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:52,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:52,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:52,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:52,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:52,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:52,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:52,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:52,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:52,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:52,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:52,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:52,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:52,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:52,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:52,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:52,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:52,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:52,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:52,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:52,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:52,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:52,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:52,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:52,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:52,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:52,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:52,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:52,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:52,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:52,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:52,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:52,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:52,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:52,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:52,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:52,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:52,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:52,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:52,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:52,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:52,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:52,994 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:52,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:52,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:52,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:52,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:52,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:53,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:53,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:53,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:53,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:53,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:53,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:53,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:53,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:53,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:53,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:53,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:53,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:53,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:53,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:53,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:53,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:53,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:53,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:53,010 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 -> 4f3126d3c5211e2226bf8f281ea70a4e63c1b59c [2019-11-25 23:16:53,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:53,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:53,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:53,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:53,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:53,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-25 23:16:53,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e264d6267/1b39090b01cb461d9b35158c96605c0b/FLAG1357d10eb [2019-11-25 23:16:55,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:55,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-25 23:16:55,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e264d6267/1b39090b01cb461d9b35158c96605c0b/FLAG1357d10eb [2019-11-25 23:16:55,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e264d6267/1b39090b01cb461d9b35158c96605c0b [2019-11-25 23:16:55,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:55,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:55,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:55,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:55,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:55,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:55" (1/1) ... [2019-11-25 23:16:55,224 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 25.11 11:16:55, skipping insertion in model container [2019-11-25 23:16:55,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:55" (1/1) ... [2019-11-25 23:16:55,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:55,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:56,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:56,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:56,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:57,011 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:57,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57 WrapperNode [2019-11-25 23:16:57,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:57,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:57,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:57,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:57,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:57,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:57,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:57,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:57,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:57,292 INFO L168 Benchmark]: Toolchain (without parser) took 2078.21 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:57,301 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:57,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:57,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:57,313 INFO L168 Benchmark]: Boogie Preprocessor took 99.91 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:57,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1809.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.91 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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 0.1.24-65d6cd2 [2019-11-25 23:17:01,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:01,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:01,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:01,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:01,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:01,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:01,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:01,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:01,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:01,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:01,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:01,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:01,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:01,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:01,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:01,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:01,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:01,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:01,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:01,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:01,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:01,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:01,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:01,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:01,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:01,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:01,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:01,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:01,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:01,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:01,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:01,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:01,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:01,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:01,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:01,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:01,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:01,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:01,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:01,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:01,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:01,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:01,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:01,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:01,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:01,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:01,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:01,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:01,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:01,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:01,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:01,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:01,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:01,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:01,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:01,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:01,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:01,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:01,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:01,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:01,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:01,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:01,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:01,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:01,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:01,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:01,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:01,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:01,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:01,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:01,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:01,495 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 -> 4f3126d3c5211e2226bf8f281ea70a4e63c1b59c [2019-11-25 23:17:02,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:02,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:02,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:02,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:02,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:02,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-25 23:17:02,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e52371d/4d2bd667937240ab8653bd83fdf31456/FLAG26d01323c [2019-11-25 23:17:03,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:03,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-25 23:17:03,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e52371d/4d2bd667937240ab8653bd83fdf31456/FLAG26d01323c [2019-11-25 23:17:03,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e52371d/4d2bd667937240ab8653bd83fdf31456 [2019-11-25 23:17:03,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:03,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:03,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:03,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:03,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:03,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:03" (1/1) ... [2019-11-25 23:17:03,676 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 25.11 11:17:03, skipping insertion in model container [2019-11-25 23:17:03,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:03" (1/1) ... [2019-11-25 23:17:03,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:03,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:04,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:05,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:05,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:05,441 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:05,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05 WrapperNode [2019-11-25 23:17:05,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:05,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:05,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:05,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:05,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:05,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:05,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:05,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:05,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:05" (1/1) ... [2019-11-25 23:17:05,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:05,764 INFO L168 Benchmark]: Toolchain (without parser) took 2115.15 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. [2019-11-25 23:17:05,773 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:05,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 693.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:05,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.42 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. [2019-11-25 23:17:05,784 INFO L168 Benchmark]: Boogie Preprocessor took 125.69 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. [2019-11-25 23:17:05,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1793.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 693.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.42 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 125.69 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...