./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_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/mix034_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 8f2d48c0072e6644ba6f943ccec98c56855dec7d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix034_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 8f2d48c0072e6644ba6f943ccec98c56855dec7d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:16:14,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:14,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:14,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:14,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:14,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:14,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:14,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:14,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:14,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:14,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:14,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:14,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:14,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:14,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:14,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:14,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:14,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:14,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:14,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:14,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:14,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:14,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:14,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:14,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:14,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:14,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:14,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:14,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:14,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:14,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:14,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:14,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:14,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:14,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:14,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:14,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:14,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:14,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:14,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:14,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:14,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:14,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:14,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:14,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:14,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:14,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:14,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:14,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:14,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:14,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:14,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:14,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:14,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:14,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:14,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:14,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:14,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:14,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:14,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:14,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:14,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:14,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:14,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:14,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:14,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:14,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:14,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:14,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:14,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:14,275 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 -> 8f2d48c0072e6644ba6f943ccec98c56855dec7d [2019-11-25 23:16:14,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:14,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:14,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:14,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:14,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:14,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-25 23:16:15,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0983324aa/d03a375261d64a4eb458a30bb3d1fd06/FLAG7c4beae6e [2019-11-25 23:16:16,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:16,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-25 23:16:16,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0983324aa/d03a375261d64a4eb458a30bb3d1fd06/FLAG7c4beae6e [2019-11-25 23:16:16,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0983324aa/d03a375261d64a4eb458a30bb3d1fd06 [2019-11-25 23:16:16,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:16,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:16,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:16,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:16,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:16,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,414 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 11:16:16, skipping insertion in model container [2019-11-25 23:16:16,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:16,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:17,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:17,701 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:17,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:18,070 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:18,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18 WrapperNode [2019-11-25 23:16:18,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:18,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:18,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:18,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:18,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:18,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:18,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:18,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:18,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:18,330 INFO L168 Benchmark]: Toolchain (without parser) took 1921.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:18,333 INFO L168 Benchmark]: CDTParser took 1.03 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 23:16:18,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.88 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 960.8 MB in the end (delta: 897.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:18,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:18,347 INFO L168 Benchmark]: Boogie Preprocessor took 87.86 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:18,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1684.88 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 960.8 MB in the end (delta: 897.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.94 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.86 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 23:16:22,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:22,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:22,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:22,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:22,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:22,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:22,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:22,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:22,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:22,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:22,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:22,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:22,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:22,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:22,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:22,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:22,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:22,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:22,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:22,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:22,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:22,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:22,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:22,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:22,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:22,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:22,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:22,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:22,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:22,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:22,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:22,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:22,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:22,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:22,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:22,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:22,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:22,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:22,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:22,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:22,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:22,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:22,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:22,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:22,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:22,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:22,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:22,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:22,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:22,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:22,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:22,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:22,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:22,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:22,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:22,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:22,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:22,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:22,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:22,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:22,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:22,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:22,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:22,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:22,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:22,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:22,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:22,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:22,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:22,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:22,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:22,427 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 -> 8f2d48c0072e6644ba6f943ccec98c56855dec7d [2019-11-25 23:16:23,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:23,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:23,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:23,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:23,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:23,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-25 23:16:23,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32597257/cab0085a25794a34b9af4e92e46dd292/FLAGd09af4955 [2019-11-25 23:16:24,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:24,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-25 23:16:24,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32597257/cab0085a25794a34b9af4e92e46dd292/FLAGd09af4955 [2019-11-25 23:16:24,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32597257/cab0085a25794a34b9af4e92e46dd292 [2019-11-25 23:16:24,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:24,603 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:24,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:24,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:24,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:24,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:24" (1/1) ... [2019-11-25 23:16:24,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:24, skipping insertion in model container [2019-11-25 23:16:24,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:24" (1/1) ... [2019-11-25 23:16:24,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:24,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:25,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:25,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:26,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:26,244 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:26,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26 WrapperNode [2019-11-25 23:16:26,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:26,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:26,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:26,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:26,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:26,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:26,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:26,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:26,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:26" (1/1) ... [2019-11-25 23:16:26,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:26,509 INFO L168 Benchmark]: Toolchain (without parser) took 1902.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:26,510 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. [2019-11-25 23:16:26,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.1 MB in the end (delta: -806.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:26,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:26,526 INFO L168 Benchmark]: Boogie Preprocessor took 115.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 23:16:26,546 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 1633.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.1 MB in the end (delta: -806.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.29 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...