./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_power.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/rfi002_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 59e08b7e8a40bfed2e0c5ed6ed4e987ab678b3c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi002_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 59e08b7e8a40bfed2e0c5ed6ed4e987ab678b3c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:39,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:39,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:39,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:39,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:39,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:39,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:39,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:39,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:39,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:39,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:39,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:39,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:39,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:39,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:39,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:39,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:39,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:39,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:39,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:39,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:39,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:39,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:39,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:39,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:39,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:39,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:39,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:39,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:39,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:39,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:39,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:39,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:39,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:39,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:39,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:39,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:39,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:39,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:39,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:39,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:39,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:39,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:39,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:39,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:39,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:39,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:39,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:39,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:39,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:39,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:39,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:39,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:39,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:39,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:39,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:39,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:39,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:39,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:39,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:39,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:39,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:39,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:39,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:39,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:39,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:39,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:39,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:39,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:39,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:39,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:39,429 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 -> 59e08b7e8a40bfed2e0c5ed6ed4e987ab678b3c6 [2019-11-24 21:31:39,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:39,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:39,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:39,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:39,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:39,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc.i [2019-11-24 21:31:39,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5c2641e/39d48f857e7b4f3e99085e808628f641/FLAG8aa26f4ae [2019-11-24 21:31:40,833 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:40,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc.i [2019-11-24 21:31:40,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5c2641e/39d48f857e7b4f3e99085e808628f641/FLAG8aa26f4ae [2019-11-24 21:31:40,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5c2641e/39d48f857e7b4f3e99085e808628f641 [2019-11-24 21:31:40,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:40,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:40,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:40,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:41,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:41,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:41,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41, skipping insertion in model container [2019-11-24 21:31:41,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:41,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:41,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:41,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:41,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:42,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:42,160 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:42,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42 WrapperNode [2019-11-24 21:31:42,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:42,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:42,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:42,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:42,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:42,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,407 INFO L168 Benchmark]: Toolchain (without parser) took 1418.82 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 949.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,415 INFO L168 Benchmark]: CDTParser took 0.85 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 21:31:42,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1168.50 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: 690.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.37 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 21:31:42,425 INFO L168 Benchmark]: Boogie Preprocessor took 96.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1168.50 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: 690.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.37 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 96.78 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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 0.1.24-32f2683 [2019-11-24 21:31:45,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:45,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:45,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:45,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:45,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:45,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:45,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:45,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:45,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:45,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:45,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:45,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:45,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:45,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:45,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:45,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:45,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:45,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:45,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:45,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:45,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:45,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:45,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:45,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:45,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:45,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:45,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:45,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:45,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:45,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:45,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:45,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:45,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:45,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:45,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:45,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:45,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:45,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:45,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:45,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:45,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:45,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:45,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:45,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:45,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:45,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:45,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:45,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:45,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:45,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:45,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:45,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:45,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:45,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:45,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:45,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:45,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:45,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:45,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:45,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:45,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:45,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:45,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:45,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:45,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:45,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:45,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:45,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:45,333 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:45,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:45,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:45,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:45,337 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 -> 59e08b7e8a40bfed2e0c5ed6ed4e987ab678b3c6 [2019-11-24 21:31:45,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:45,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:45,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:45,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:45,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:45,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc.i [2019-11-24 21:31:45,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f306276f9/83cb459102b54090afc621878ba2b7d8/FLAGefef6bb45 [2019-11-24 21:31:46,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:46,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc.i [2019-11-24 21:31:46,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f306276f9/83cb459102b54090afc621878ba2b7d8/FLAGefef6bb45 [2019-11-24 21:31:46,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f306276f9/83cb459102b54090afc621878ba2b7d8 [2019-11-24 21:31:46,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:46,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:46,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:46,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:46,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:46,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:46, skipping insertion in model container [2019-11-24 21:31:47,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:46" (1/1) ... [2019-11-24 21:31:47,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:47,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:47,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:47,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:48,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:48,187 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:48,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48 WrapperNode [2019-11-24 21:31:48,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:48,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:48,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:48,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:48,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:48,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:48,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:48,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:48,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:48" (1/1) ... [2019-11-24 21:31:48,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:48,480 INFO L168 Benchmark]: Toolchain (without parser) took 1492.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 945.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:48,484 INFO L168 Benchmark]: CDTParser took 0.20 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 21:31:48,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:48,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:48,494 INFO L168 Benchmark]: Boogie Preprocessor took 123.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:48,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1212.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.2 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...