./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_tso.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/mix011_tso.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 b5fb09239e9455704e0f9d0393a002e01006e03b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix011_tso.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 b5fb09239e9455704e0f9d0393a002e01006e03b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:34,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:34,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:34,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:34,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:34,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:34,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:34,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:34,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:34,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:34,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:34,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:34,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:34,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:34,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:34,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:34,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:34,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:34,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:34,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:34,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:34,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:34,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:34,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:34,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:34,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:34,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:34,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:34,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:34,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:34,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:34,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:34,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:34,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:34,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:34,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:34,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:34,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:34,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:34,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:34,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:34,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:34,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:34,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:34,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:34,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:34,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:34,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:34,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:34,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:34,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:34,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:34,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:34,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:34,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:34,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:34,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:34,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:34,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:34,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:34,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:34,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:34,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:34,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:34,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:34,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:34,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:34,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:34,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:34,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:34,688 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 -> b5fb09239e9455704e0f9d0393a002e01006e03b [2019-11-27 10:09:35,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:35,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:35,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:35,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:35,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:35,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-11-27 10:09:35,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b0dfa80/e596f89128344bdfa1d3b6b6285fa399/FLAGd68d2a829 [2019-11-27 10:09:36,708 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:36,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-11-27 10:09:36,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b0dfa80/e596f89128344bdfa1d3b6b6285fa399/FLAGd68d2a829 [2019-11-27 10:09:36,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b0dfa80/e596f89128344bdfa1d3b6b6285fa399 [2019-11-27 10:09:36,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:36,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:36,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:36,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:36,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:36,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36, skipping insertion in model container [2019-11-27 10:09:36,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:36,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:38,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,058 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:38,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:38,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38 WrapperNode [2019-11-27 10:09:38,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:38,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:38,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:38,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:38,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:38,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:38,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:38,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:38,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:38,726 INFO L168 Benchmark]: Toolchain (without parser) took 1912.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 686.0 kB). Peak memory consumption was 751.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:38,740 INFO L168 Benchmark]: CDTParser took 0.40 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 10:09:38,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:38,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:38,748 INFO L168 Benchmark]: Boogie Preprocessor took 100.53 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:38,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1627.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.53 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:42,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:42,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:42,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:42,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:42,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:42,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:42,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:42,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:42,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:42,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:42,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:42,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:42,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:42,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:42,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:42,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:42,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:42,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:42,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:42,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:42,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:42,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:42,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:42,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:42,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:42,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:42,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:42,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:42,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:42,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:42,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:42,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:42,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:42,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:42,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:42,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:42,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:42,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:42,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:42,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:42,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:42,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:42,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:42,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:42,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:42,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:42,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:42,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:42,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:42,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:42,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:42,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:42,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:42,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:42,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:42,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:42,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:42,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:42,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:42,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:42,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:42,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:42,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:42,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:42,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:42,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:42,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:42,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:42,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:42,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:42,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:42,926 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 -> b5fb09239e9455704e0f9d0393a002e01006e03b [2019-11-27 10:09:43,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:43,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:43,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:43,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:43,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:43,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-11-27 10:09:43,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62206ad5/90245a5566794c3bbea35e1f7b69c0c2/FLAG02e2298ba [2019-11-27 10:09:44,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:44,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-11-27 10:09:45,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62206ad5/90245a5566794c3bbea35e1f7b69c0c2/FLAG02e2298ba [2019-11-27 10:09:45,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e62206ad5/90245a5566794c3bbea35e1f7b69c0c2 [2019-11-27 10:09:45,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:45,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:45,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:45,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:45,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:45,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45, skipping insertion in model container [2019-11-27 10:09:45,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:45,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:46,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:46,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:46,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:46,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:46,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46 WrapperNode [2019-11-27 10:09:46,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:46,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:46,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:46,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:46,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:46,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:46,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:46,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:46,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:47,071 INFO L168 Benchmark]: Toolchain (without parser) took 1982.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:47,073 INFO L168 Benchmark]: CDTParser took 2.55 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 10:09:47,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:47,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.96 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. [2019-11-27 10:09:47,085 INFO L168 Benchmark]: Boogie Preprocessor took 147.47 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:47,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1615.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.96 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. * Boogie Preprocessor took 147.47 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...