./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix002_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 5dc97c546c59ad8f9d40f501960ca5b9415829fc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix002_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 5dc97c546c59ad8f9d40f501960ca5b9415829fc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:39,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:39,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:39,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:39,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:39,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:39,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:39,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:39,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:39,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:39,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:39,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:39,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:39,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:39,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:39,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:39,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:39,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:39,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:39,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:39,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:39,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:39,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:39,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:39,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:39,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:39,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:39,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:39,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:39,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:39,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:39,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:39,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:39,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:39,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:39,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:39,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:39,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:39,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:39,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:39,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:39,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:39,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:39,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:39,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:39,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:39,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:39,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:39,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:39,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:39,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:39,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:39,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:39,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:39,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:39,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:39,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:39,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:39,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:39,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:39,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:39,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:39,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:39,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:39,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:39,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:39,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:39,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:39,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:39,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:39,716 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 -> 5dc97c546c59ad8f9d40f501960ca5b9415829fc [2019-11-27 16:30:40,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:40,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:40,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:40,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:40,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:40,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-27 16:30:40,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d486be181/b169db9f572b4b79b788382d99bd7762/FLAGe357f9c14 [2019-11-27 16:30:41,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:41,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-27 16:30:41,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d486be181/b169db9f572b4b79b788382d99bd7762/FLAGe357f9c14 [2019-11-27 16:30:42,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d486be181/b169db9f572b4b79b788382d99bd7762 [2019-11-27 16:30:42,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:42,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:42,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:42,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:42,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:42,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:42, skipping insertion in model container [2019-11-27 16:30:42,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:42,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:43,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,511 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:43,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,887 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:43,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43 WrapperNode [2019-11-27 16:30:43,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:43,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:43,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:43,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:44,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:44,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:44,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,192 INFO L168 Benchmark]: Toolchain (without parser) took 1984.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,194 INFO L168 Benchmark]: CDTParser took 1.49 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 16:30:44,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.33 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 968.1 MB in the end (delta: -637.5 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.49 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 16:30:44,206 INFO L168 Benchmark]: Boogie Preprocessor took 113.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1683.33 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 968.1 MB in the end (delta: -637.5 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.49 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 113.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 0.1.24-509859d [2019-11-27 16:30:47,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:47,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:48,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:48,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:48,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:48,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:48,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:48,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:48,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:48,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:48,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:48,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:48,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:48,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:48,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:48,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:48,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:48,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:48,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:48,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:48,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:48,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:48,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:48,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:48,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:48,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:48,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:48,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:48,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:48,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:48,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:48,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:48,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:48,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:48,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:48,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:48,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:48,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:48,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:48,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:48,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:48,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:48,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:48,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:48,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:48,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:48,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:48,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:48,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:48,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:48,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:48,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:48,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:48,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:48,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:48,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:48,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:48,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:48,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:48,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:48,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:48,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:48,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:48,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:48,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:48,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:48,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:48,240 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:48,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:48,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:48,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:48,246 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 -> 5dc97c546c59ad8f9d40f501960ca5b9415829fc [2019-11-27 16:30:48,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:48,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:48,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:48,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:48,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:48,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-27 16:30:49,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70db7c84/7fbbc0e1b0804e71aa876fa21bfbb4e4/FLAG24a17b81b [2019-11-27 16:30:50,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:50,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-27 16:30:50,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70db7c84/7fbbc0e1b0804e71aa876fa21bfbb4e4/FLAG24a17b81b [2019-11-27 16:30:50,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70db7c84/7fbbc0e1b0804e71aa876fa21bfbb4e4 [2019-11-27 16:30:50,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:50,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:50,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:50,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:50,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:50,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:50" (1/1) ... [2019-11-27 16:30:50,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:50, skipping insertion in model container [2019-11-27 16:30:50,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:50" (1/1) ... [2019-11-27 16:30:50,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:51,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:52,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:52,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:52,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:52,651 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:52,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52 WrapperNode [2019-11-27 16:30:52,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:52,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:52,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:52,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:52,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:52,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:52,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:52,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,954 INFO L168 Benchmark]: Toolchain (without parser) took 2041.36 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 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:52,957 INFO L168 Benchmark]: CDTParser took 1.41 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 16:30:52,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,975 INFO L168 Benchmark]: Boogie Preprocessor took 120.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:52,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1735.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...