./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_pso.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/rfi006_pso.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 0d97f7874e92b289f578e3a64f6931d60684c91f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi006_pso.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 0d97f7874e92b289f578e3a64f6931d60684c91f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:13:45,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:45,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:45,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:45,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:45,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:45,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:45,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:45,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:45,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:45,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:45,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:45,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:45,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:45,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:45,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:45,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:45,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:45,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:45,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:45,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:45,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:45,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:45,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:45,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:45,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:45,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:45,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:45,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:45,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:45,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:45,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:45,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:45,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:45,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:45,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:45,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:45,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:45,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:45,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:45,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:45,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:45,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:45,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:45,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:45,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:45,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:45,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:45,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:45,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:45,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:45,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:45,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:45,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:45,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:45,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:45,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:45,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:45,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:45,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:45,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:45,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:45,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:45,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:45,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:45,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:45,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:45,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:45,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:45,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:45,375 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 -> 0d97f7874e92b289f578e3a64f6931d60684c91f [2019-11-27 10:13:46,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:46,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:46,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:46,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:46,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:46,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2019-11-27 10:13:46,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7002f6c/261ff9c86fa24608a69c77d16a1afad1/FLAG6e6478a1d [2019-11-27 10:13:47,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:47,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2019-11-27 10:13:47,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7002f6c/261ff9c86fa24608a69c77d16a1afad1/FLAG6e6478a1d [2019-11-27 10:13:47,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7002f6c/261ff9c86fa24608a69c77d16a1afad1 [2019-11-27 10:13:47,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:47,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:47,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:47,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:47,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:47,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47, skipping insertion in model container [2019-11-27 10:13:47,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:48,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:49,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:49,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:49,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:49,552 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:49,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49 WrapperNode [2019-11-27 10:13:49,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:49,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:49,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:49,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:49,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:49,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:49,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:49,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:49,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:49,881 INFO L168 Benchmark]: Toolchain (without parser) took 2025.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:49,883 INFO L168 Benchmark]: CDTParser took 0.36 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 10:13:49,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:49,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.64 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 10:13:49,894 INFO L168 Benchmark]: Boogie Preprocessor took 133.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:49,905 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1696.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.64 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. * Boogie Preprocessor took 133.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:53,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:53,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:53,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:53,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:53,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:53,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:53,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:53,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:53,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:53,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:53,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:53,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:53,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:53,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:53,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:53,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:53,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:53,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:53,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:53,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:53,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:53,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:53,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:53,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:53,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:53,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:53,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:53,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:53,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:53,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:53,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:53,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:53,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:53,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:53,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:53,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:53,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:53,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:53,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:53,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:53,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:53,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:53,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:53,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:53,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:53,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:53,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:53,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:53,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:53,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:53,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:53,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:53,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:53,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:53,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:53,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:53,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:53,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:53,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:53,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:53,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:53,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:53,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:53,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:53,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:53,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:53,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:53,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:53,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:53,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:53,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:53,986 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 -> 0d97f7874e92b289f578e3a64f6931d60684c91f [2019-11-27 10:13:54,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:54,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:54,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:54,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:54,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:54,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2019-11-27 10:13:54,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f729b7675/2230174ca7fc490c899df0a331ec29c2/FLAGf97f43898 [2019-11-27 10:13:56,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:56,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2019-11-27 10:13:56,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f729b7675/2230174ca7fc490c899df0a331ec29c2/FLAGf97f43898 [2019-11-27 10:13:56,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f729b7675/2230174ca7fc490c899df0a331ec29c2 [2019-11-27 10:13:56,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:56,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:56,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:56,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:56,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:56,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,179 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 27.11 10:13:56, skipping insertion in model container [2019-11-27 10:13:56,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:56,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:57,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:57,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:57,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:57,833 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:57,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57 WrapperNode [2019-11-27 10:13:57,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:57,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:57,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:57,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:57,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:57,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:58,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:58,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:58,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:58,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:57" (1/1) ... [2019-11-27 10:13:58,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:58,199 INFO L168 Benchmark]: Toolchain (without parser) took 2042.46 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:58,200 INFO L168 Benchmark]: CDTParser took 2.64 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. [2019-11-27 10:13:58,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.87 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:58,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.66 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. [2019-11-27 10:13:58,206 INFO L168 Benchmark]: Boogie Preprocessor took 142.52 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. [2019-11-27 10:13:58,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1680.87 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.66 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 142.52 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...