./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11c50d08e8481b350dfcaad1c8d1e849db14914e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix017_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11c50d08e8481b350dfcaad1c8d1e849db14914e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:56,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:56,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:56,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:56,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:56,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:56,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:56,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:56,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:56,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:56,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:56,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:56,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:56,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:56,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:56,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:56,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:56,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:56,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:56,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:56,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:56,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:56,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:56,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:56,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:56,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:56,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:56,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:56,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:56,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:56,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:56,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:56,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:56,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:56,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:56,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:56,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:56,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:56,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:56,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:56,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:56,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:56,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:56,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:56,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:56,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:56,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:56,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:56,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:56,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:56,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:56,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:56,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:56,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:56,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:56,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:56,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:56,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:56,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:56,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:56,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:56,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:56,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:56,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:56,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:56,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:56,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:56,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:56,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:56,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:56,494 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 -> 11c50d08e8481b350dfcaad1c8d1e849db14914e [2019-11-27 10:09:57,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:57,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:57,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:57,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:57,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:57,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 10:09:57,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4953edaa9/45e26cc11d6e409db8198366ece18ccf/FLAGaa6ee16a1 [2019-11-27 10:09:58,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:58,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 10:09:58,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4953edaa9/45e26cc11d6e409db8198366ece18ccf/FLAGaa6ee16a1 [2019-11-27 10:09:59,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4953edaa9/45e26cc11d6e409db8198366ece18ccf [2019-11-27 10:09:59,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:59,052 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:59,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:59,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:59,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:59,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:59" (1/1) ... [2019-11-27 10:09:59,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:59, skipping insertion in model container [2019-11-27 10:09:59,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:59" (1/1) ... [2019-11-27 10:09:59,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:59,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:00,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:00,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:00,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:00,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:00,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00 WrapperNode [2019-11-27 10:10:00,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:00,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:00,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:00,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:00,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:00,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:00,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:00,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:00,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:00,922 INFO L168 Benchmark]: Toolchain (without parser) took 1861.86 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:00,935 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:00,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.03 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 961.1 MB in the end (delta: 581.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:00,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.51 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:00,944 INFO L168 Benchmark]: Boogie Preprocessor took 103.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:00,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1596.03 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 961.1 MB in the end (delta: 581.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.51 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 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-da95e15 [2019-11-27 10:10:04,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:04,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:04,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:04,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:04,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:04,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:04,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:04,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:04,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:04,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:04,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:04,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:04,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:04,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:04,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:04,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:04,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:04,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:04,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:04,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:04,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:04,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:04,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:04,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:04,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:04,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:04,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:04,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:04,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:04,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:04,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:04,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:04,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:04,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:04,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:04,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:05,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:05,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:05,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:05,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:05,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:05,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:05,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:05,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:05,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:05,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:05,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:05,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:05,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:05,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:05,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:05,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:05,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:05,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:05,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:05,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:05,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:05,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:05,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:05,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:05,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:05,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:05,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:05,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:05,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:05,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:05,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:05,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:05,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:05,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:05,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:05,079 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 -> 11c50d08e8481b350dfcaad1c8d1e849db14914e [2019-11-27 10:10:05,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:05,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:05,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:05,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:05,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:05,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 10:10:05,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbf966dc/c3b9f3b4d6cb41c8b5c27a8049cd913d/FLAGf774b644b [2019-11-27 10:10:07,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:07,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 10:10:07,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbf966dc/c3b9f3b4d6cb41c8b5c27a8049cd913d/FLAGf774b644b [2019-11-27 10:10:07,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbf966dc/c3b9f3b4d6cb41c8b5c27a8049cd913d [2019-11-27 10:10:07,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:07,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:07,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:07,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:07,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:07,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:07" (1/1) ... [2019-11-27 10:10:07,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:07, skipping insertion in model container [2019-11-27 10:10:07,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:07" (1/1) ... [2019-11-27 10:10:07,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:07,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:08,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:08,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:08,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:08,893 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:08,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08 WrapperNode [2019-11-27 10:10:08,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:08,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:08,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:08,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:08,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:09,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:09,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:09,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:09,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:09,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:09,197 INFO L168 Benchmark]: Toolchain (without parser) took 2033.19 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: 687.4 kB). Peak memory consumption was 752.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:09,200 INFO L168 Benchmark]: CDTParser took 2.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:09,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:09,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:09,216 INFO L168 Benchmark]: Boogie Preprocessor took 113.93 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:09,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 1725.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 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 175.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.93 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...