./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.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 c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix047_rmo.opt.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 c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:20,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:20,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:20,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:20,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:20,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:20,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:20,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:20,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:20,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:20,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:20,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:20,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:20,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:20,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:20,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:20,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:20,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:20,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:20,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:20,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:20,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:20,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:20,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:20,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:20,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:20,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:20,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:20,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:20,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:20,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:20,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:20,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:20,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:20,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:20,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:20,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:20,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:20,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:20,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:20,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:20,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:20,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:20,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:20,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:20,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:20,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:20,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:20,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:20,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:20,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:20,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:20,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:20,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:20,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:20,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:20,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:20,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:20,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:20,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:20,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:20,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:20,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:20,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:20,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:20,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:20,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:20,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:20,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:20,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:20,408 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 -> c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 [2019-11-27 10:12:21,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:21,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:21,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:21,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:21,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:21,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-27 10:12:21,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207aa9c47/62ea11baf73f486c9f48585c244248fd/FLAGb9def7bb0 [2019-11-27 10:12:22,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:22,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-27 10:12:22,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207aa9c47/62ea11baf73f486c9f48585c244248fd/FLAGb9def7bb0 [2019-11-27 10:12:22,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207aa9c47/62ea11baf73f486c9f48585c244248fd [2019-11-27 10:12:22,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:22,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:22,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:22,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:22,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:22,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,583 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 27.11 10:12:22, skipping insertion in model container [2019-11-27 10:12:22,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:22,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:23,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:23,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:23,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:24,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:24,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24 WrapperNode [2019-11-27 10:12:24,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:24,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:24,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:24,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:24,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:24,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,357 INFO L168 Benchmark]: Toolchain (without parser) took 1795.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:24,365 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:24,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.12 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: 691.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:24,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.97 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. [2019-11-27 10:12:24,383 INFO L168 Benchmark]: Boogie Preprocessor took 98.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:24,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1524.12 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: 691.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.97 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 98.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:28,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:28,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:28,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:28,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:28,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:28,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:28,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:28,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:28,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:28,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:28,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:28,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:28,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:28,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:28,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:28,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:28,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:28,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:28,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:28,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:28,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:28,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:28,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:28,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:28,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:28,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:28,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:28,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:28,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:28,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:28,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:28,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:28,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:28,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:28,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:28,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:28,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:28,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:28,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:28,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:28,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:28,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:28,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:28,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:28,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:28,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:28,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:28,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:28,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:28,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:28,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:28,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:28,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:28,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:28,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:28,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:28,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:28,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:28,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:28,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:28,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:28,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:28,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:28,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:28,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:28,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:28,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:28,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:28,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:28,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:28,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:28,484 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 -> c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 [2019-11-27 10:12:29,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:29,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:29,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:29,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:29,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:29,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-27 10:12:29,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232faf882/ba3842dadfc141828cfcf15f96cf85de/FLAG3d2fd6cae [2019-11-27 10:12:30,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:30,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-27 10:12:30,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232faf882/ba3842dadfc141828cfcf15f96cf85de/FLAG3d2fd6cae [2019-11-27 10:12:30,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232faf882/ba3842dadfc141828cfcf15f96cf85de [2019-11-27 10:12:30,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:30,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:30,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:30,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:30,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:30,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:30" (1/1) ... [2019-11-27 10:12:30,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:30, skipping insertion in model container [2019-11-27 10:12:30,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:30" (1/1) ... [2019-11-27 10:12:30,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:31,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:32,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:32,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:32,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:32,592 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:32,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32 WrapperNode [2019-11-27 10:12:32,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:32,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:32,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:32,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:32,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:32,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:32,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:32,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:32,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:32,891 INFO L168 Benchmark]: Toolchain (without parser) took 1949.50 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 962.4 MB in the end (delta: -664.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:32,897 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:32,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:32,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:32,916 INFO L168 Benchmark]: Boogie Preprocessor took 123.97 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:32,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 1656.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.97 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...