./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:49,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:49,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:49,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:49,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:49,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:49,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:49,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:49,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:49,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:49,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:49,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:49,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:49,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:49,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:49,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:49,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:49,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:49,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:49,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:49,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:49,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:49,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:49,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:49,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:49,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:49,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:49,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:49,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:49,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:49,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:49,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:49,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:49,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:49,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:49,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:49,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:49,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:49,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:49,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:49,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:49,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:49,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:49,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:49,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:49,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:49,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:49,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:49,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:49,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:49,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:49,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:49,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:49,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:49,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:49,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:49,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:49,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:49,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:49,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:49,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:49,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:49,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:49,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:49,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:49,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:49,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:49,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:49,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:49,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:49,533 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-27 10:11:50,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:50,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:50,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:50,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:50,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:50,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-27 10:11:50,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba611f6/c9777427b16a40d482cbd4935d0f85c2/FLAG30c47f908 [2019-11-27 10:11:51,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:51,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-27 10:11:51,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba611f6/c9777427b16a40d482cbd4935d0f85c2/FLAG30c47f908 [2019-11-27 10:11:51,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba611f6/c9777427b16a40d482cbd4935d0f85c2 [2019-11-27 10:11:51,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:51,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:51,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:51,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:51,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:51,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,740 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 27.11 10:11:51, skipping insertion in model container [2019-11-27 10:11:51,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:51,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:52,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:52,994 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:53,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:53,383 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:53,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53 WrapperNode [2019-11-27 10:11:53,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:53,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:53,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:53,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:53,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:53,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:53,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:53,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:53,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:53,729 INFO L168 Benchmark]: Toolchain (without parser) took 2006.50 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 960.9 MB in the end (delta: 784.0 kB). Peak memory consumption was 849.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:53,732 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. [2019-11-27 10:11:53,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:53,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.26 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:53,742 INFO L168 Benchmark]: Boogie Preprocessor took 130.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:53,752 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 1670.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.26 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:11:57,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:57,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:57,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:57,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:57,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:57,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:57,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:57,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:57,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:57,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:57,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:57,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:57,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:57,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:57,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:57,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:57,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:57,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:57,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:57,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:57,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:57,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:57,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:57,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:57,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:57,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:57,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:57,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:57,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:57,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:57,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:57,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:57,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:57,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:57,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:57,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:57,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:57,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:57,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:57,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:57,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:57,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:57,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:57,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:57,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:57,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:57,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:57,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:57,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:57,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:57,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:57,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:57,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:57,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:57,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:57,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:57,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:57,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:57,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:57,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:57,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:57,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:57,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:57,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:57,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:57,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:57,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:57,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:57,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:57,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:57,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:57,850 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-27 10:11:58,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:58,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:58,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:58,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:58,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:58,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-27 10:11:58,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5f41fcd/dfa4eecb15f649df80fd87c4b5573cf4/FLAG7078ec8e2 [2019-11-27 10:11:59,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:59,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-27 10:11:59,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5f41fcd/dfa4eecb15f649df80fd87c4b5573cf4/FLAG7078ec8e2 [2019-11-27 10:12:00,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5f41fcd/dfa4eecb15f649df80fd87c4b5573cf4 [2019-11-27 10:12:00,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:00,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:00,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:00,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:00,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:00,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,046 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 27.11 10:12:00, skipping insertion in model container [2019-11-27 10:12:00,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:00,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:01,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:01,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:01,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:01,703 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:01,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01 WrapperNode [2019-11-27 10:12:01,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:01,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:01,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:01,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:01,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:01,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:01,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:01,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:01,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:02,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:02,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:02,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:02,033 INFO L168 Benchmark]: Toolchain (without parser) took 2012.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,038 INFO L168 Benchmark]: CDTParser took 2.56 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. [2019-11-27 10:12:02,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.79 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 966.6 MB in the end (delta: 793.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:02,045 INFO L168 Benchmark]: Boogie Preprocessor took 147.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1687.79 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 966.6 MB in the end (delta: 793.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...