./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix045_tso.oepc.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 193a3add3d9d4b806af7141f1aa33075fb27c3b6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix045_tso.oepc.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 193a3add3d9d4b806af7141f1aa33075fb27c3b6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:06,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:06,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:06,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:06,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:06,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:06,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:06,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:06,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:06,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:06,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:06,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:06,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:06,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:06,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:06,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:06,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:06,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:06,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:06,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:06,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:06,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:06,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:06,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:06,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:06,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:06,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:06,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:06,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:06,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:06,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:06,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:06,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:06,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:06,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:06,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:06,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:06,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:06,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:06,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:06,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:06,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:06,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:06,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:06,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:06,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:06,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:06,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:06,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:06,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:06,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:06,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:06,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:06,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:06,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:06,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:06,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:06,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:06,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:06,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:06,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:06,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:06,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:06,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:06,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:06,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:06,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:06,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:06,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:06,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:06,282 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 -> 193a3add3d9d4b806af7141f1aa33075fb27c3b6 [2019-11-25 23:17:06,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:06,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:06,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:06,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:06,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:06,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-25 23:17:07,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b964d8a/0c2f5f273956481d85924846c5337277/FLAG5ce350834 [2019-11-25 23:17:08,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:08,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-25 23:17:08,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b964d8a/0c2f5f273956481d85924846c5337277/FLAG5ce350834 [2019-11-25 23:17:08,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b964d8a/0c2f5f273956481d85924846c5337277 [2019-11-25 23:17:08,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:08,852 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:08,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:08,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:08,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:08,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08, skipping insertion in model container [2019-11-25 23:17:08,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:09,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:10,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:10,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:10,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:10,502 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:10,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10 WrapperNode [2019-11-25 23:17:10,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:10,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:10,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:10,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:10,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:10,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:10,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:10,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:10,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:10,828 INFO L168 Benchmark]: Toolchain (without parser) took 1964.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:10,841 INFO L168 Benchmark]: CDTParser took 0.73 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. [2019-11-25 23:17:10,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:10,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:10,850 INFO L168 Benchmark]: Boogie Preprocessor took 111.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 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. [2019-11-25 23:17:10,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 1644.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:14,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:14,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:14,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:14,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:14,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:14,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:14,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:14,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:14,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:14,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:14,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:14,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:14,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:14,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:14,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:14,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:14,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:14,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:14,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:14,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:14,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:14,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:14,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:14,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:14,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:14,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:14,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:14,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:14,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:14,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:14,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:14,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:14,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:14,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:14,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:14,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:14,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:14,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:14,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:14,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:14,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:14,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:14,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:14,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:14,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:14,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:14,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:14,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:14,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:14,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:14,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:14,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:14,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:14,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:14,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:14,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:14,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:14,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:14,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:14,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:14,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:14,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:14,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:14,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:14,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:14,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:14,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:14,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:14,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:14,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:14,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:14,871 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 -> 193a3add3d9d4b806af7141f1aa33075fb27c3b6 [2019-11-25 23:17:15,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:15,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:15,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:15,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:15,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:15,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-25 23:17:15,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7ca6329/eaa598a29c5b4fcba3905668455e60c2/FLAG040c78304 [2019-11-25 23:17:16,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:16,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-25 23:17:16,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7ca6329/eaa598a29c5b4fcba3905668455e60c2/FLAG040c78304 [2019-11-25 23:17:16,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7ca6329/eaa598a29c5b4fcba3905668455e60c2 [2019-11-25 23:17:16,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:16,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:16,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:16,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:16,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:16,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:16" (1/1) ... [2019-11-25 23:17:16,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:16, skipping insertion in model container [2019-11-25 23:17:16,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:16" (1/1) ... [2019-11-25 23:17:17,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:17,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:18,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:18,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:18,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:18,667 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:18,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18 WrapperNode [2019-11-25 23:17:18,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:18,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:18,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:18,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:18,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:18,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:18,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:18,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:18,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:18,959 INFO L168 Benchmark]: Toolchain (without parser) took 2005.24 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. [2019-11-25 23:17:18,963 INFO L168 Benchmark]: CDTParser took 2.84 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. [2019-11-25 23:17:18,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.94 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: 668.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:18,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.99 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. [2019-11-25 23:17:18,981 INFO L168 Benchmark]: Boogie Preprocessor took 120.65 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. [2019-11-25 23:17:18,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1701.94 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: 668.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.99 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 120.65 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...