./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:47,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:47,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:47,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:47,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:47,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:47,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:47,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:47,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:47,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:47,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:47,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:47,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:47,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:47,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:47,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:47,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:47,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:47,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:47,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:47,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:47,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:47,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:47,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:47,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:47,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:47,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:47,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:47,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:47,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:47,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:47,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:47,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:47,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:47,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:47,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:47,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:47,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:47,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:47,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:47,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:47,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:47,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:47,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:47,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:47,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:47,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:47,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:47,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:47,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:47,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:47,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:47,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:47,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:47,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:47,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:47,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:47,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:47,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:47,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:47,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:47,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:47,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:47,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:47,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:47,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:47,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:47,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:47,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:47,342 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-25 23:16:47,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:47,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:47,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:47,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:47,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:47,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-25 23:16:48,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6186389a9/384378bba3714eff8da46d7f2fa82426/FLAGce5ec0efd [2019-11-25 23:16:49,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:49,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-25 23:16:49,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6186389a9/384378bba3714eff8da46d7f2fa82426/FLAGce5ec0efd [2019-11-25 23:16:49,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6186389a9/384378bba3714eff8da46d7f2fa82426 [2019-11-25 23:16:49,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:49,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:49,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:49,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:49,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:49,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:49" (1/1) ... [2019-11-25 23:16:49,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:49, skipping insertion in model container [2019-11-25 23:16:49,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:49" (1/1) ... [2019-11-25 23:16:49,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:49,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:50,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:50,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:50,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:51,055 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:51,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51 WrapperNode [2019-11-25 23:16:51,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:51,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:51,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:51,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:51,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:51,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:51,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:51,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,362 INFO L168 Benchmark]: Toolchain (without parser) took 1877.09 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. [2019-11-25 23:16:51,366 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:16:51,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1573.51 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: 670.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:51,374 INFO L168 Benchmark]: Boogie Preprocessor took 91.71 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. [2019-11-25 23:16:51,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1573.51 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: 670.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.71 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:55,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:55,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:55,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:55,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:55,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:55,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:55,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:55,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:55,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:55,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:55,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:55,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:55,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:55,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:55,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:55,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:55,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:55,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:55,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:55,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:55,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:55,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:55,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:55,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:55,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:55,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:55,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:55,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:55,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:55,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:55,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:55,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:55,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:55,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:55,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:55,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:55,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:55,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:55,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:55,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:55,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:55,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:55,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:55,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:55,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:55,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:55,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:55,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:55,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:55,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:55,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:55,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:55,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:55,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:55,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:55,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:55,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:55,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:55,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:55,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:55,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:55,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:55,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:55,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:55,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:55,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:55,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:55,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:55,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:55,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:55,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:55,521 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-25 23:16:56,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:56,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:56,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:56,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:56,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:56,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-25 23:16:56,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562f9aaab/d85d60a44ad749e180aab75139f30644/FLAG79f5294d6 [2019-11-25 23:16:57,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:57,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-25 23:16:57,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562f9aaab/d85d60a44ad749e180aab75139f30644/FLAG79f5294d6 [2019-11-25 23:16:58,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562f9aaab/d85d60a44ad749e180aab75139f30644 [2019-11-25 23:16:58,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:58,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:58,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:58,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:58,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:58,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:58, skipping insertion in model container [2019-11-25 23:16:58,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:58" (1/1) ... [2019-11-25 23:16:58,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:58,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:59,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,409 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:59,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,812 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:59,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59 WrapperNode [2019-11-25 23:16:59,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:59,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:59,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:59,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:59,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:59,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:00,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:17:00,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:00,114 INFO L168 Benchmark]: Toolchain (without parser) took 1977.97 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,117 INFO L168 Benchmark]: CDTParser took 1.56 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. [2019-11-25 23:17:00,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.52 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 962.5 MB in the end (delta: -810.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:00,135 INFO L168 Benchmark]: Boogie Preprocessor took 114.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:00,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 1670.52 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 962.5 MB in the end (delta: -810.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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...