./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_rmo.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/mix038_rmo.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 4c2bddf0da31d44ec528f5975216c3b70f4cb204 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix038_rmo.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 4c2bddf0da31d44ec528f5975216c3b70f4cb204 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:29:49,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:49,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:49,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:49,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:49,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:49,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:49,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:49,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:49,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:49,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:49,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:49,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:49,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:49,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:49,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:49,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:49,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:49,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:49,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:49,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:49,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:49,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:49,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:49,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:49,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:49,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:49,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:49,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:49,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:49,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:49,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:49,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:49,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:49,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:49,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:49,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:49,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:49,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:49,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:49,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:49,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:49,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:49,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:49,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:49,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:49,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:49,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:49,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:49,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:49,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:49,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:49,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:49,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:49,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:49,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:49,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:49,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:49,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:49,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:49,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:49,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:49,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:49,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:49,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:49,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:49,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:49,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:49,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:49,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:49,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:49,741 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 -> 4c2bddf0da31d44ec528f5975216c3b70f4cb204 [2019-11-24 21:29:50,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:50,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:50,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:50,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:50,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:50,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-24 21:29:50,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ac0d4a7/b782431bdfba4629b8c81f8e8c2472b3/FLAG26fe453d6 [2019-11-24 21:29:51,639 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:51,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-24 21:29:51,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ac0d4a7/b782431bdfba4629b8c81f8e8c2472b3/FLAG26fe453d6 [2019-11-24 21:29:51,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ac0d4a7/b782431bdfba4629b8c81f8e8c2472b3 [2019-11-24 21:29:51,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:51,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:51,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:51,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:51,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:51,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,760 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 09:29:51, skipping insertion in model container [2019-11-24 21:29:51,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:51,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:52,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:52,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:53,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:53,294 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:53,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53 WrapperNode [2019-11-24 21:29:53,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:53,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:53,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:53,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:53,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:53,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:53,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:53,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:53,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:53,561 INFO L168 Benchmark]: Toolchain (without parser) took 1821.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,568 INFO L168 Benchmark]: CDTParser took 3.63 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 21:29:53,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1559.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -753.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.29 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. [2019-11-24 21:29:53,588 INFO L168 Benchmark]: Boogie Preprocessor took 88.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.63 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 1559.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -753.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.29 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. * Boogie Preprocessor took 88.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:57,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:57,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:57,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:57,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:57,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:57,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:57,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:57,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:57,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:57,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:57,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:57,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:57,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:57,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:57,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:57,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:57,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:57,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:57,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:57,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:57,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:57,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:57,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:57,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:57,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:57,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:57,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:57,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:57,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:57,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:57,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:57,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:57,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:57,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:57,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:57,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:57,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:57,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:57,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:57,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:57,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:57,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:57,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:57,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:57,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:57,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:57,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:57,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:57,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:57,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:57,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:57,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:57,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:57,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:57,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:57,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:57,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:57,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:57,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:57,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:57,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:57,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:57,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:57,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:57,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:57,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:57,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:57,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:57,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:57,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:57,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:57,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:57,944 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 -> 4c2bddf0da31d44ec528f5975216c3b70f4cb204 [2019-11-24 21:29:58,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:58,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:58,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:58,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:58,651 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:58,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-24 21:29:58,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d752eb40d/e7468dc6cf144dada91315941c979de9/FLAG49eb61d26 [2019-11-24 21:30:00,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:00,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-24 21:30:00,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d752eb40d/e7468dc6cf144dada91315941c979de9/FLAG49eb61d26 [2019-11-24 21:30:00,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d752eb40d/e7468dc6cf144dada91315941c979de9 [2019-11-24 21:30:00,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:00,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:00,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:00,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:00,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:00,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00, skipping insertion in model container [2019-11-24 21:30:00,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:00,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:01,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:01,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:01,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:02,141 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:02,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02 WrapperNode [2019-11-24 21:30:02,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:02,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:02,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:02,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:02,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:02,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:02,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:02,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:02,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:02,400 INFO L168 Benchmark]: Toolchain (without parser) took 1896.72 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,402 INFO L168 Benchmark]: CDTParser took 0.31 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 21:30:02,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -561.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.88 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:02,424 INFO L168 Benchmark]: Boogie Preprocessor took 106.89 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,431 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1624.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -561.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.88 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.89 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...