./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_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/safe004_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 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe004_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 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:19:21,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:21,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:21,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:21,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:21,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:21,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:21,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:21,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:21,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:21,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:21,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:21,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:21,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:21,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:21,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:21,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:21,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:21,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:21,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:21,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:21,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:21,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:21,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:21,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:21,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:21,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:21,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:21,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:21,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:21,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:21,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:21,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:21,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:21,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:21,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:21,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:21,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:21,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:21,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:21,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:21,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:21,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:21,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:21,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:21,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:21,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:21,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:21,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:21,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:21,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:21,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:21,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:21,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:21,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:21,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:21,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:21,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:21,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:21,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:21,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:21,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:21,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:21,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:21,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:21,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:21,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:21,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:21,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:21,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:21,437 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 -> 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 [2019-11-25 23:19:21,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:21,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:21,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:21,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:22,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:22,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-25 23:19:22,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e62619f/00b0caac3fd84172b1ea7bf38eb884a5/FLAG26bb21300 [2019-11-25 23:19:23,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:23,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-25 23:19:23,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e62619f/00b0caac3fd84172b1ea7bf38eb884a5/FLAG26bb21300 [2019-11-25 23:19:23,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e62619f/00b0caac3fd84172b1ea7bf38eb884a5 [2019-11-25 23:19:23,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:23,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:23,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:23,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:23,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:23,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:23,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23, skipping insertion in model container [2019-11-25 23:19:23,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:23,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:24,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:25,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:25,119 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:25,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:25,485 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:25,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25 WrapperNode [2019-11-25 23:19:25,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:25,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:25,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:25,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:25,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:25,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:25,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:25,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:25,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:25,848 INFO L168 Benchmark]: Toolchain (without parser) took 1985.63 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:25,850 INFO L168 Benchmark]: CDTParser took 0.33 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 23:19:25,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -565.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:25,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:25,859 INFO L168 Benchmark]: Boogie Preprocessor took 154.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:25,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1627.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -565.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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 0.1.24-65d6cd2 [2019-11-25 23:19:29,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:29,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:29,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:29,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:29,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:29,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:29,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:29,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:29,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:29,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:29,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:29,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:29,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:29,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:29,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:29,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:29,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:29,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:29,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:29,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:29,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:29,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:29,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:29,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:29,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:29,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:29,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:29,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:29,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:29,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:29,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:29,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:29,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:29,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:29,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:29,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:29,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:29,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:29,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:29,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:29,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:29,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:29,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:29,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:29,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:29,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:29,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:29,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:29,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:29,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:29,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:29,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:29,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:29,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:29,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:29,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:29,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:29,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:29,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:29,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:29,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:29,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:29,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:29,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:29,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:29,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:29,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:29,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:29,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:29,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:29,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:29,980 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 -> 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 [2019-11-25 23:19:30,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:30,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:30,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:30,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:30,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:30,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-25 23:19:30,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63dc0f4a7/4f73a965b06f4a8ba106f55ce8a6e667/FLAG221f0ee29 [2019-11-25 23:19:32,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:32,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-25 23:19:32,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63dc0f4a7/4f73a965b06f4a8ba106f55ce8a6e667/FLAG221f0ee29 [2019-11-25 23:19:32,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63dc0f4a7/4f73a965b06f4a8ba106f55ce8a6e667 [2019-11-25 23:19:32,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:32,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:32,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:32,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:32,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:32,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,208 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 25.11 11:19:32, skipping insertion in model container [2019-11-25 23:19:32,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:32,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:33,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:33,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:33,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:33,858 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:33,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33 WrapperNode [2019-11-25 23:19:33,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:33,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:33,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:33,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:33,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:33,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:33,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:33,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:33,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:34,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:34,125 INFO L168 Benchmark]: Toolchain (without parser) took 1943.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:34,135 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:19:34,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:34,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.35 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 23:19:34,139 INFO L168 Benchmark]: Boogie Preprocessor took 141.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:34,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1668.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.35 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. * Boogie Preprocessor took 141.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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...