./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_power.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/mix005_power.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 714dd1fbec366c74ee36ce132db0646e37fd4bc7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix005_power.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 714dd1fbec366c74ee36ce132db0646e37fd4bc7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:09:01,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:01,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:01,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:01,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:01,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:01,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:01,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:01,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:01,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:01,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:01,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:01,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:01,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:01,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:01,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:01,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:01,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:01,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:01,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:01,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:01,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:01,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:01,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:01,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:01,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:01,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:01,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:01,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:01,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:01,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:01,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:01,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:01,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:01,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:01,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:01,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:01,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:01,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:01,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:01,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:01,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:01,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:01,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:01,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:01,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:01,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:01,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:01,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:01,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:01,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:01,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:01,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:01,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:01,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:01,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:01,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:01,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:01,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:01,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:01,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:01,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:01,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:01,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:01,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:01,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:01,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:01,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:01,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:01,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:01,461 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 -> 714dd1fbec366c74ee36ce132db0646e37fd4bc7 [2019-11-27 10:09:02,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:02,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:02,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:02,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:02,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:02,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 10:09:02,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b10515e/dfe26b62355f442bab7ebdbf15d3bebc/FLAG55146f681 [2019-11-27 10:09:03,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:03,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 10:09:03,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b10515e/dfe26b62355f442bab7ebdbf15d3bebc/FLAG55146f681 [2019-11-27 10:09:03,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b10515e/dfe26b62355f442bab7ebdbf15d3bebc [2019-11-27 10:09:03,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:03,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:03,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:03,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:03,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:03,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03, skipping insertion in model container [2019-11-27 10:09:03,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:03,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:04,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:04,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:04,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:05,126 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:05,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05 WrapperNode [2019-11-27 10:09:05,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:05,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:05,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:05,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:05,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:05,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:05,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:05,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:05,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:05" (1/1) ... [2019-11-27 10:09:05,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:05,419 INFO L168 Benchmark]: Toolchain (without parser) took 1905.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:05,421 INFO L168 Benchmark]: CDTParser took 0.39 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 10:09:05,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.89 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 960.8 MB in the end (delta: 844.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:05,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:05,431 INFO L168 Benchmark]: Boogie Preprocessor took 126.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:05,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1613.89 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 960.8 MB in the end (delta: 844.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 10:09:09,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:09,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:09,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:09,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:09,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:09,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:09,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:09,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:09,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:09,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:09,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:09,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:09,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:09,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:09,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:09,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:09,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:09,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:09,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:09,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:09,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:09,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:09,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:09,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:09,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:09,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:09,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:09,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:09,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:09,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:09,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:09,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:09,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:09,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:09,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:09,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:09,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:09,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:09,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:09,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:09,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:09,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:09,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:09,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:09,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:09,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:09,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:09,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:09,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:09,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:09,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:09,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:09,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:09,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:09,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:09,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:09,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:09,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:09,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:09,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:09,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:09,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:09,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:09,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:09,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:09,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:09,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:09,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:09,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:09,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:09,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:09,408 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 -> 714dd1fbec366c74ee36ce132db0646e37fd4bc7 [2019-11-27 10:09:10,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:10,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:10,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:10,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:10,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:10,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 10:09:10,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0452d58/4ff045d75b004bc1a0a9ec64e95e0811/FLAGd32a5cc35 [2019-11-27 10:09:11,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:11,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 10:09:11,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0452d58/4ff045d75b004bc1a0a9ec64e95e0811/FLAGd32a5cc35 [2019-11-27 10:09:12,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0452d58/4ff045d75b004bc1a0a9ec64e95e0811 [2019-11-27 10:09:12,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:12,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:12,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:12,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:12,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:12,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:12" (1/1) ... [2019-11-27 10:09:12,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:12, skipping insertion in model container [2019-11-27 10:09:12,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:12" (1/1) ... [2019-11-27 10:09:12,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:12,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:13,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:13,336 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:13,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:13,729 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:13,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13 WrapperNode [2019-11-27 10:09:13,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:13,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:13,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:13,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:13,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:13,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:13,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:13,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:13,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:13,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:14,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:14,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:13" (1/1) ... [2019-11-27 10:09:14,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:14,043 INFO L168 Benchmark]: Toolchain (without parser) took 2020.46 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 962.3 MB in the end (delta: -640.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:14,044 INFO L168 Benchmark]: CDTParser took 0.36 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 10:09:14,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.99 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 10:09:14,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:14,058 INFO L168 Benchmark]: Boogie Preprocessor took 129.95 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:14,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1710.99 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 166.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.95 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...