./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.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/thin001_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 d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/thin001_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 d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:06,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:06,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:06,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:06,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:06,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:06,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:06,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:06,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:06,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:06,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:06,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:06,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:06,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:06,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:06,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:06,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:06,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:06,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:06,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:06,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:06,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:06,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:06,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:06,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:06,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:06,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:06,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:06,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:06,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:06,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:06,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:06,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:06,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:06,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:06,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:06,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:06,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:06,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:06,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:06,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:06,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:06,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:06,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:06,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:06,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:06,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:06,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:06,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:06,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:06,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:06,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:06,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:06,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:06,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:06,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:06,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:06,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:06,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:06,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:06,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:06,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:06,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:06,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:06,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:06,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:06,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:06,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:06,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:06,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:06,285 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-27 10:17:06,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:06,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:06,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:06,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:06,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:06,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 10:17:07,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7c8e568/6b2436b0eb8445b6a98b89ab259b7f4c/FLAGae3c5fa13 [2019-11-27 10:17:08,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:08,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 10:17:08,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7c8e568/6b2436b0eb8445b6a98b89ab259b7f4c/FLAGae3c5fa13 [2019-11-27 10:17:08,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7c8e568/6b2436b0eb8445b6a98b89ab259b7f4c [2019-11-27 10:17:08,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:08,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:08,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:08,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:08,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:08,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:08, skipping insertion in model container [2019-11-27 10:17:08,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:08,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:09,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:10,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:10,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:10,410 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:10,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10 WrapperNode [2019-11-27 10:17:10,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:10,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:10,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:10,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:10,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:10,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:10,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:10,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,748 INFO L168 Benchmark]: Toolchain (without parser) took 1998.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.4 MB in the end (delta: -717.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:10,754 INFO L168 Benchmark]: CDTParser took 0.45 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 10:17:10,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:10,764 INFO L168 Benchmark]: Boogie Preprocessor took 142.82 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1663.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.82 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:14,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:14,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:14,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:14,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:14,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:14,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:14,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:14,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:14,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:14,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:14,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:14,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:14,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:14,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:14,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:14,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:14,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:14,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:14,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:14,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:14,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:14,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:14,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:14,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:14,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:14,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:14,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:14,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:14,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:14,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:14,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:14,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:14,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:14,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:14,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:14,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:14,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:14,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:14,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:14,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:14,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:14,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:14,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:14,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:14,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:14,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:14,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:14,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:14,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:14,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:14,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:14,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:14,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:14,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:14,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:14,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:14,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:14,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:14,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:14,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:14,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:14,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:14,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:14,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:14,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:14,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:14,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:14,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:14,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:14,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:14,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:14,945 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-27 10:17:15,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:15,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:15,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:15,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:15,474 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:15,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 10:17:15,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98990070/9ccb2a8bca0546d4abf9bcd9b290ece5/FLAG266132d1e [2019-11-27 10:17:16,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:16,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 10:17:16,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98990070/9ccb2a8bca0546d4abf9bcd9b290ece5/FLAG266132d1e [2019-11-27 10:17:16,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98990070/9ccb2a8bca0546d4abf9bcd9b290ece5 [2019-11-27 10:17:16,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:16,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:16,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:16,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:16,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ceee9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16, skipping insertion in model container [2019-11-27 10:17:16,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:17,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:18,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:18,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:18,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:18,664 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:18,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18 WrapperNode [2019-11-27 10:17:18,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:18,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:18,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:18,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:18,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:18,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:18,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:18,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:18,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:18,975 INFO L168 Benchmark]: Toolchain (without parser) took 2013.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -645.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:18,976 INFO L168 Benchmark]: CDTParser took 0.99 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 10:17:18,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:18,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:18,982 INFO L168 Benchmark]: Boogie Preprocessor took 140.01 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. [2019-11-27 10:17:18,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 1710.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.34 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 140.01 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...