./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_power.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/mix001_power.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 bd1bad172741c03dfe8050a6aaa8253d0aa3f1eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix001_power.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 bd1bad172741c03dfe8050a6aaa8253d0aa3f1eb ............................................................................................................................................................................................................ 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 23:13:40,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:40,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:40,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:40,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:40,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:40,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:40,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:40,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:40,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:40,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:40,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:40,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:40,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:40,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:40,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:40,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:40,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:40,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:40,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:40,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:40,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:40,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:40,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:40,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:40,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:40,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:40,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:40,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:40,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:40,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:40,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:40,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:40,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:40,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:40,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:40,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:40,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:40,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:40,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:40,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:40,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:40,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:40,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:40,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:40,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:40,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:40,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:40,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:40,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:40,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:40,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:40,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:40,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:40,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:40,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:40,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:40,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:40,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:40,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:40,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:40,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:40,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:40,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:40,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:40,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:40,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:40,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:40,735 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 -> bd1bad172741c03dfe8050a6aaa8253d0aa3f1eb [2019-11-25 23:13:41,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:41,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:41,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:41,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:41,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:41,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_power.oepc.i [2019-11-25 23:13:41,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c417ac241/5d6539c30cb849bfa7242e99d6621e5e/FLAGd84f12990 [2019-11-25 23:13:42,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:42,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_power.oepc.i [2019-11-25 23:13:42,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c417ac241/5d6539c30cb849bfa7242e99d6621e5e/FLAGd84f12990 [2019-11-25 23:13:42,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c417ac241/5d6539c30cb849bfa7242e99d6621e5e [2019-11-25 23:13:42,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:42,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:42,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:42,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:42,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:42,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,904 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 25.11 11:13:42, skipping insertion in model container [2019-11-25 23:13:42,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:43,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:44,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:44,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,685 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:44,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44 WrapperNode [2019-11-25 23:13:44,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:44,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:44,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:44,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:44,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:44,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:44,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:45,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:45,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:45,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:45,049 INFO L168 Benchmark]: Toolchain (without parser) took 2167.83 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,053 INFO L168 Benchmark]: CDTParser took 0.44 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 23:13:45,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.26 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: 723.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,066 INFO L168 Benchmark]: Boogie Preprocessor took 152.34 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:45,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1810.26 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: 723.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.34 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:49,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:49,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:49,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:49,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:49,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:49,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:49,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:49,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:49,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:49,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:49,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:49,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:49,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:49,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:49,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:49,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:49,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:49,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:49,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:49,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:49,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:49,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:49,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:49,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:49,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:49,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:49,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:49,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:49,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:49,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:49,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:49,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:49,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:49,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:49,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:49,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:49,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:49,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:49,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:49,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:49,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:49,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:49,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:49,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:49,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:49,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:49,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:49,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:49,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:49,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:49,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:49,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:49,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:49,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:49,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:49,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:49,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:49,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:49,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:49,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:49,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:49,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:49,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:49,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:49,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:49,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:49,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:49,356 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:49,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:49,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:49,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:49,358 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 -> bd1bad172741c03dfe8050a6aaa8253d0aa3f1eb [2019-11-25 23:13:49,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:49,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:49,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:50,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:50,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:50,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_power.oepc.i [2019-11-25 23:13:50,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f2ffbef/400e2b47926948fab49eb58a215c3b8f/FLAG63a9e9bae [2019-11-25 23:13:51,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:51,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_power.oepc.i [2019-11-25 23:13:51,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f2ffbef/400e2b47926948fab49eb58a215c3b8f/FLAG63a9e9bae [2019-11-25 23:13:51,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f2ffbef/400e2b47926948fab49eb58a215c3b8f [2019-11-25 23:13:51,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:51,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:51,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:51,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:51,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:51,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:51" (1/1) ... [2019-11-25 23:13:51,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:51, skipping insertion in model container [2019-11-25 23:13:51,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:51" (1/1) ... [2019-11-25 23:13:51,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:51,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:52,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:52,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:53,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,390 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:53,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53 WrapperNode [2019-11-25 23:13:53,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:53,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:53,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:53,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:53,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:53,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,762 INFO L168 Benchmark]: Toolchain (without parser) took 2190.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,769 INFO L168 Benchmark]: CDTParser took 0.36 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 23:13:53,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 819.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,776 INFO L168 Benchmark]: Boogie Preprocessor took 152.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1824.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 819.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...