./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix021_rmo.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/mix021_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2810b03a0835a23663296d6c5578f85e50e93dfa ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix021_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2810b03a0835a23663296d6c5578f85e50e93dfa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:16,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:16,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:16,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:16,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:16,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:16,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:16,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:16,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:16,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:16,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:16,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:16,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:16,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:16,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:16,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:16,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:16,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:16,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:16,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:16,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:16,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:16,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:16,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:16,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:16,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:16,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:16,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:16,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:16,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:16,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:16,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:16,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:16,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:16,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:16,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:16,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:16,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:16,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:16,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:16,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:16,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:16,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:16,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:16,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:16,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:16,432 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:16,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:16,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:16,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:16,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:16,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:16,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:16,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:16,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:16,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:16,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:16,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:16,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:16,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:16,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:16,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:16,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:16,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:16,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:16,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:16,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:16,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:16,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:16,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:16,447 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 -> 2810b03a0835a23663296d6c5578f85e50e93dfa [2019-11-25 23:15:16,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:17,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:17,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:17,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:17,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:17,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-25 23:15:17,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b76044e/325f37006bb94d31a21caea61e584f2a/FLAG04cafaba6 [2019-11-25 23:15:18,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:18,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-25 23:15:18,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b76044e/325f37006bb94d31a21caea61e584f2a/FLAG04cafaba6 [2019-11-25 23:15:18,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03b76044e/325f37006bb94d31a21caea61e584f2a [2019-11-25 23:15:18,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:18,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:18,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:18,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:18,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:18,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:18, skipping insertion in model container [2019-11-25 23:15:18,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:18" (1/1) ... [2019-11-25 23:15:18,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:18,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:19,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:19,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:19,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:20,092 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:20,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20 WrapperNode [2019-11-25 23:15:20,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:20,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:20,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:20,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:20,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:20,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,367 INFO L168 Benchmark]: Toolchain (without parser) took 1838.69 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,383 INFO L168 Benchmark]: CDTParser took 0.47 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 23:15:20,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.98 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 960.7 MB in the end (delta: 949.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,391 INFO L168 Benchmark]: Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:20,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1565.98 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 960.7 MB in the end (delta: 949.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 0.1.24-65d6cd2 [2019-11-25 23:15:24,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:24,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:24,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:24,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:24,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:24,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:24,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:24,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:24,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:24,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:24,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:24,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:24,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:24,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:24,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:24,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:24,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:24,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:24,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:24,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:24,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:24,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:24,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:24,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:24,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:24,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:24,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:24,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:24,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:24,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:24,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:24,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:24,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:24,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:24,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:24,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:24,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:24,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:24,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:24,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:24,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:24,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:24,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:24,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:24,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:24,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:24,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:24,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:24,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:24,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:24,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:24,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:24,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:24,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:24,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:24,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:24,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:24,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:24,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:24,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:24,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:24,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:24,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:24,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:24,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:24,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:24,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:24,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:24,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:24,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:24,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:24,467 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 -> 2810b03a0835a23663296d6c5578f85e50e93dfa [2019-11-25 23:15:25,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:25,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:25,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:25,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:25,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:25,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-25 23:15:25,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0c1589b/dee495a04cf94e9d8710535e72d68b52/FLAG3f7a9b982 [2019-11-25 23:15:26,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:26,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-25 23:15:26,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0c1589b/dee495a04cf94e9d8710535e72d68b52/FLAG3f7a9b982 [2019-11-25 23:15:26,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0c1589b/dee495a04cf94e9d8710535e72d68b52 [2019-11-25 23:15:26,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:26,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:26,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:26,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:26,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:26,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,967 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 11:15:26, skipping insertion in model container [2019-11-25 23:15:26,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:27,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:28,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:28,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:28,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:28,638 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:28,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28 WrapperNode [2019-11-25 23:15:28,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:28,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:28,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:28,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:28,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:28,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:28,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:28,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:28,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:28" (1/1) ... [2019-11-25 23:15:28,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:28,932 INFO L168 Benchmark]: Toolchain (without parser) took 1992.63 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: -592.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:28,949 INFO L168 Benchmark]: CDTParser took 0.48 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 23:15:28,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.06 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:28,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.42 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 23:15:28,956 INFO L168 Benchmark]: Boogie Preprocessor took 121.62 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 23:15:28,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1692.06 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.42 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 121.62 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...