./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_pso.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/rfi009_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 beb80c3516559b09aa8f57797636403b761a61b2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi009_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 beb80c3516559b09aa8f57797636403b761a61b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:32:11,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:11,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:11,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:11,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:11,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:11,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:11,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:11,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:11,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:11,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:11,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:11,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:11,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:11,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:11,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:11,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:11,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:11,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:12,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:12,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:12,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:12,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:12,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:12,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:12,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:12,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:12,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:12,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:12,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:12,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:12,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:12,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:12,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:12,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:12,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:12,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:12,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:12,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:12,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:12,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:12,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:12,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:12,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:12,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:12,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:12,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:12,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:12,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:12,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:12,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:12,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:12,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:12,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:12,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:12,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:12,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:12,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:12,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:12,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:12,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:12,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:12,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:12,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:12,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:12,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:12,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:12,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:12,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:12,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:12,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:12,125 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 -> beb80c3516559b09aa8f57797636403b761a61b2 [2019-11-24 21:32:12,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:12,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:12,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:12,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:12,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:12,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-24 21:32:12,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5d39cb9/c9128fa62a134aa98ca0b146dc1ee08f/FLAG6e1efbf70 [2019-11-24 21:32:14,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:14,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-24 21:32:14,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5d39cb9/c9128fa62a134aa98ca0b146dc1ee08f/FLAG6e1efbf70 [2019-11-24 21:32:14,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5d39cb9/c9128fa62a134aa98ca0b146dc1ee08f [2019-11-24 21:32:14,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:14,355 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:14,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:14,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:14,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:14,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:14, skipping insertion in model container [2019-11-24 21:32:14,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:14,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:15,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:15,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:15,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:16,109 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:16,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16 WrapperNode [2019-11-24 21:32:16,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:16,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:16,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:16,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:16,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:16,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,399 INFO L168 Benchmark]: Toolchain (without parser) took 2029.04 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 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:16,403 INFO L168 Benchmark]: CDTParser took 0.88 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 21:32:16,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.45 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 960.9 MB in the end (delta: 781.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:16,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 21:32:16,416 INFO L168 Benchmark]: Boogie Preprocessor took 103.94 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 21:32:16,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 1753.45 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 960.9 MB in the end (delta: 781.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.27 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 103.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:20,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:20,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:20,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:20,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:20,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:20,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:20,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:20,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:20,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:20,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:20,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:20,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:20,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:20,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:20,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:20,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:20,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:20,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:20,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:20,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:20,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:20,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:20,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:20,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:20,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:20,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:20,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:20,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:20,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:20,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:20,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:20,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:20,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:20,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:20,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:20,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:20,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:20,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:20,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:20,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:20,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:20,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:20,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:20,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:20,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:20,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:20,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:20,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:20,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:20,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:20,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:20,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:20,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:20,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:20,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:20,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:20,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:20,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:20,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:20,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:20,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:20,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:20,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:20,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:20,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:20,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:20,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:20,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:20,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:20,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:20,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:20,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:20,506 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 -> beb80c3516559b09aa8f57797636403b761a61b2 [2019-11-24 21:32:21,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:21,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:21,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:21,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:21,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:21,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-24 21:32:21,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78d216f7/231b96bf826246e199eb2c7824e21800/FLAG85d5e655d [2019-11-24 21:32:22,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:22,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-24 21:32:22,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78d216f7/231b96bf826246e199eb2c7824e21800/FLAG85d5e655d [2019-11-24 21:32:22,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78d216f7/231b96bf826246e199eb2c7824e21800 [2019-11-24 21:32:22,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:22,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:22,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:22,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:22,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:22" (1/1) ... [2019-11-24 21:32:22,673 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 09:32:22, skipping insertion in model container [2019-11-24 21:32:22,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:22" (1/1) ... [2019-11-24 21:32:22,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:22,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:23,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:24,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:24,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:24,442 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:24,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24 WrapperNode [2019-11-24 21:32:24,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:24,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:24,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:24,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:24,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:24,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:24,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:24,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:24,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:24" (1/1) ... [2019-11-24 21:32:24,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:24,757 INFO L168 Benchmark]: Toolchain (without parser) took 2104.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 734.2 kB). Peak memory consumption was 799.7 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:24,758 INFO L168 Benchmark]: CDTParser took 2.84 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 21:32:24,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:24,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:24,768 INFO L168 Benchmark]: Boogie Preprocessor took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:24,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1792.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...