./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi008_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d6c8af3b809f4d596cef1b3155b37385bf3e25d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi008_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d6c8af3b809f4d596cef1b3155b37385bf3e25d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:08,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:08,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:08,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:08,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:08,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:08,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:08,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:08,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:08,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:08,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:08,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:08,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:08,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:08,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:08,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:08,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:08,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:08,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:08,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:08,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:08,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:08,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:08,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:08,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:08,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:08,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:08,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:08,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:08,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:08,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:08,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:08,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:08,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:08,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:08,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:08,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:08,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:08,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:08,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:08,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:08,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:08,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:08,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:08,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:08,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:08,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:08,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:08,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:08,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:08,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:08,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:08,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:08,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:08,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:08,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:08,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:08,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:08,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:08,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:08,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:08,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:08,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:08,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:08,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:08,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:08,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:08,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:08,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:08,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:08,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:08,837 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-24 21:32:09,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:09,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:09,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:09,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:09,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:09,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-24 21:32:09,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d26f966/0982d18fa6c74587b3f62b14a9df4a9e/FLAG6c545ccd1 [2019-11-24 21:32:11,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:11,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-24 21:32:11,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d26f966/0982d18fa6c74587b3f62b14a9df4a9e/FLAG6c545ccd1 [2019-11-24 21:32:11,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d26f966/0982d18fa6c74587b3f62b14a9df4a9e [2019-11-24 21:32:11,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:11,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:11,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:11,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:11,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:11,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:11" (1/1) ... [2019-11-24 21:32:11,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:11, skipping insertion in model container [2019-11-24 21:32:11,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:11" (1/1) ... [2019-11-24 21:32:11,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:11,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:12,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:12,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:12,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:12,910 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:12,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12 WrapperNode [2019-11-24 21:32:12,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:12,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:12,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:12,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:12,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:12,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:13,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:13,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:13,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:13,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:12" (1/1) ... [2019-11-24 21:32:13,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:13,206 INFO L168 Benchmark]: Toolchain (without parser) took 2091.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:13,211 INFO L168 Benchmark]: CDTParser took 2.19 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. [2019-11-24 21:32:13,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1795.14 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: 692.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:13,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:13,223 INFO L168 Benchmark]: Boogie Preprocessor took 128.35 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:13,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 1795.14 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: 692.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.35 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:17,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:17,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:17,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:17,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:17,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:17,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:17,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:17,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:17,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:17,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:17,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:17,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:17,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:17,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:17,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:17,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:17,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:17,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:17,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:17,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:17,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:17,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:17,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:17,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:17,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:17,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:17,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:17,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:17,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:17,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:17,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:17,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:17,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:17,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:17,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:17,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:17,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:17,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:17,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:17,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:17,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:17,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:17,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:17,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:17,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:17,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:17,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:17,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:17,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:17,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:17,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:17,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:17,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:17,507 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:17,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:17,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:17,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:17,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:17,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:17,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:17,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:17,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:17,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:17,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:17,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:17,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:17,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:17,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:17,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:17,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:17,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:17,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:17,518 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-24 21:32:18,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:18,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:18,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:18,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:18,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:18,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-24 21:32:18,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf6fe464b/a1327c5fd07f4bc2b8a530e992584b1d/FLAGb41050671 [2019-11-24 21:32:19,637 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:19,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-24 21:32:19,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf6fe464b/a1327c5fd07f4bc2b8a530e992584b1d/FLAGb41050671 [2019-11-24 21:32:19,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf6fe464b/a1327c5fd07f4bc2b8a530e992584b1d [2019-11-24 21:32:19,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:19,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:19,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:19,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:19,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:19,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:19" (1/1) ... [2019-11-24 21:32:19,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:19, skipping insertion in model container [2019-11-24 21:32:19,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:19" (1/1) ... [2019-11-24 21:32:19,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:19,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:21,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:21,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:21,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:21,543 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:21,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21 WrapperNode [2019-11-24 21:32:21,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:21,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:21,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:21,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:21,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:21,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:21,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:21,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:21,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:21" (1/1) ... [2019-11-24 21:32:21,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:21,921 INFO L168 Benchmark]: Toolchain (without parser) took 2183.03 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. [2019-11-24 21:32:21,927 INFO L168 Benchmark]: CDTParser took 2.01 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. [2019-11-24 21:32:21,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1803.00 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: 739.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:21,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.60 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. [2019-11-24 21:32:21,935 INFO L168 Benchmark]: Boogie Preprocessor took 163.24 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. [2019-11-24 21:32:21,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1803.00 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: 739.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.60 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 163.24 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...