./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_tso.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/mix026_tso.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 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_tso.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 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:40,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:40,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:40,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:40,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:40,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:40,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:40,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:40,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:40,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:40,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:40,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:40,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:40,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:40,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:40,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:40,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:40,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:40,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:40,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:40,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:40,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:40,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:40,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:40,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:40,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:40,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:40,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:40,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:40,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:40,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:40,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:40,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:40,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:40,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:40,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:40,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:40,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:40,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:40,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:40,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:40,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:40,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:40,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:40,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:40,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:40,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:40,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:40,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:40,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:40,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:40,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:40,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:40,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:40,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:40,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:40,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:40,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:40,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:40,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:40,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:40,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:40,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:40,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:40,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:40,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:40,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:40,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:40,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:40,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:40,415 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 -> 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb [2019-11-25 23:15:41,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:41,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:41,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:41,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:41,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:41,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-25 23:15:41,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3e282f3/a78487f5af0f42f5964a1a5bf38d1c03/FLAGcbbe1358c [2019-11-25 23:15:42,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:42,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-25 23:15:42,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3e282f3/a78487f5af0f42f5964a1a5bf38d1c03/FLAGcbbe1358c [2019-11-25 23:15:42,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3e282f3/a78487f5af0f42f5964a1a5bf38d1c03 [2019-11-25 23:15:42,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:42,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:42,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:42,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:42,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:42,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:42" (1/1) ... [2019-11-25 23:15:42,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:42, skipping insertion in model container [2019-11-25 23:15:42,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:42" (1/1) ... [2019-11-25 23:15:42,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:42,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:43,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:43,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:44,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:44,227 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:44,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44 WrapperNode [2019-11-25 23:15:44,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:44,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:44,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:44,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:44,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:44,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:44,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:44,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:44,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:44" (1/1) ... [2019-11-25 23:15:44,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:44,491 INFO L168 Benchmark]: Toolchain (without parser) took 1913.77 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: 912.1 kB). Peak memory consumption was 977.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:15:44,492 INFO L168 Benchmark]: CDTParser took 0.40 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 23:15:44,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:44,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.85 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:44,500 INFO L168 Benchmark]: Boogie Preprocessor took 109.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:44,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1648.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.85 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 23:15:48,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:48,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:48,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:48,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:48,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:48,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:48,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:48,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:48,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:48,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:48,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:48,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:48,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:48,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:48,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:48,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:48,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:48,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:48,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:48,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:48,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:48,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:48,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:48,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:48,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:48,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:48,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:48,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:48,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:48,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:48,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:48,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:48,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:48,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:48,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:48,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:48,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:48,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:48,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:48,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:48,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:48,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:48,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:48,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:48,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:48,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:48,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:48,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:48,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:48,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:48,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:48,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:48,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:48,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:48,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:48,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:48,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:48,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:48,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:48,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:48,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:48,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:48,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:48,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:48,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:48,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:48,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:48,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:48,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:48,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:48,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:48,653 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 -> 94a0aa5c8c2ea58af8359b86f1d4039d3a1d4ddb [2019-11-25 23:15:49,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:49,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:49,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:49,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:49,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:49,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-25 23:15:49,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fbe4b94/90991d0a6391455490bff17993e7bbd2/FLAGf17788fe0 [2019-11-25 23:15:50,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:50,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.opt.i [2019-11-25 23:15:50,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fbe4b94/90991d0a6391455490bff17993e7bbd2/FLAGf17788fe0 [2019-11-25 23:15:51,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fbe4b94/90991d0a6391455490bff17993e7bbd2 [2019-11-25 23:15:51,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:51,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:51,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:51,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:51,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:51,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:51,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:51, skipping insertion in model container [2019-11-25 23:15:51,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:51" (1/1) ... [2019-11-25 23:15:51,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:51,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:52,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:52,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:52,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:52,793 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:52,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52 WrapperNode [2019-11-25 23:15:52,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:52,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:52,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:52,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:52,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:52,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:52,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:52,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:52,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:53,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:53,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:53,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:53,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:53,085 INFO L168 Benchmark]: Toolchain (without parser) took 1983.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.3 MB in the end (delta: -638.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:53,087 INFO L168 Benchmark]: CDTParser took 0.91 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 23:15:53,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:53,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-25 23:15:53,110 INFO L168 Benchmark]: Boogie Preprocessor took 122.28 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. [2019-11-25 23:15:53,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 1694.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 968.0 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 160.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 122.28 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...