./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix026_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 030ff8e62f5369529a8645a4e7ed680fcda37fdb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_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 030ff8e62f5369529a8645a4e7ed680fcda37fdb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:55,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:56,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:56,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:56,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:56,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:56,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:56,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:56,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:56,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:56,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:56,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:56,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:56,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:56,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:56,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:56,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:56,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:56,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:56,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:56,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:56,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:56,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:56,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:56,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:56,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:56,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:56,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:56,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:56,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:56,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:56,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:56,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:56,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:56,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:56,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:56,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:56,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:56,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:56,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:56,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:56,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:56,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:56,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:56,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:56,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:56,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:56,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:56,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:56,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:56,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:56,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:56,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:56,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:56,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:56,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:56,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:56,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:56,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:56,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:56,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:56,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:56,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:56,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:56,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:56,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:56,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:56,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:56,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:56,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:56,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:56,244 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 -> 030ff8e62f5369529a8645a4e7ed680fcda37fdb [2019-11-24 21:28:56,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:56,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:56,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:56,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:56,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:56,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.opt.i [2019-11-24 21:28:56,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd67222aa/9f6f87e5b2684e25b6226b3bad21f7ab/FLAGf6cdd5bd6 [2019-11-24 21:28:58,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:58,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.opt.i [2019-11-24 21:28:58,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd67222aa/9f6f87e5b2684e25b6226b3bad21f7ab/FLAGf6cdd5bd6 [2019-11-24 21:28:58,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd67222aa/9f6f87e5b2684e25b6226b3bad21f7ab [2019-11-24 21:28:58,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:58,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:58,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:58,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:58,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:58,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:58" (1/1) ... [2019-11-24 21:28:58,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:58, skipping insertion in model container [2019-11-24 21:28:58,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:58" (1/1) ... [2019-11-24 21:28:58,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:58,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:59,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:59,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:00,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:00,374 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:00,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00 WrapperNode [2019-11-24 21:29:00,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:00,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:00,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:00,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:00,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:00,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:00,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:00,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:00,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:00" (1/1) ... [2019-11-24 21:29:00,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:00,664 INFO L168 Benchmark]: Toolchain (without parser) took 1997.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 842.2 kB). Peak memory consumption was 907.7 kB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,671 INFO L168 Benchmark]: CDTParser took 4.07 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. [2019-11-24 21:29:00,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:00,681 INFO L168 Benchmark]: Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.07 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 1711.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:04,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:04,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:04,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:04,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:04,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:04,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:04,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:04,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:04,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:04,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:04,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:04,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:04,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:04,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:04,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:04,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:04,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:04,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:04,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:04,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:04,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:04,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:04,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:04,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:04,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:04,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:04,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:04,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:04,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:04,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:04,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:04,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:04,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:04,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:04,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:04,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:04,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:04,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:04,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:04,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:04,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:04,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:04,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:04,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:04,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:04,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:04,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:04,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:04,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:04,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:04,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:04,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:04,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:04,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:04,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:04,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:04,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:04,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:04,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:04,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:04,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:04,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:04,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:04,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:04,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:04,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:04,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:04,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:04,748 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:04,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:04,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:04,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:04,752 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 -> 030ff8e62f5369529a8645a4e7ed680fcda37fdb [2019-11-24 21:29:05,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:05,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:05,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:05,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:05,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:05,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.opt.i [2019-11-24 21:29:05,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e2dd050/aab5dbebf3a144f7848edef1c1031b6c/FLAGe4da051c3 [2019-11-24 21:29:06,745 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:06,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.opt.i [2019-11-24 21:29:06,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e2dd050/aab5dbebf3a144f7848edef1c1031b6c/FLAGe4da051c3 [2019-11-24 21:29:06,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e2dd050/aab5dbebf3a144f7848edef1c1031b6c [2019-11-24 21:29:06,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:06,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:06,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:06,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:06,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:06,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:06" (1/1) ... [2019-11-24 21:29:06,862 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 24.11 09:29:06, skipping insertion in model container [2019-11-24 21:29:06,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:06" (1/1) ... [2019-11-24 21:29:06,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:06,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:08,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:08,146 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:08,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:08,569 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:08,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08 WrapperNode [2019-11-24 21:29:08,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:08,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:08,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:08,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:08,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:08,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:08,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:08,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:08,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:08" (1/1) ... [2019-11-24 21:29:08,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:08,867 INFO L168 Benchmark]: Toolchain (without parser) took 2023.08 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:08,868 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:29:08,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:08,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.64 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:08,889 INFO L168 Benchmark]: Boogie Preprocessor took 125.43 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:08,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1726.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.64 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.43 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...