./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix054_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 2cfae812637f994f4499329b4635c7ce29b263dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix054_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 2cfae812637f994f4499329b4635c7ce29b263dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:50,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:50,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:50,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:50,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:51,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:51,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:51,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:51,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:51,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:51,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:51,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:51,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:51,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:51,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:51,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:51,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:51,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:51,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:51,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:51,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:51,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:51,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:51,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:51,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:51,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:51,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:51,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:51,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:51,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:51,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:51,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:51,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:51,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:51,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:51,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:51,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:51,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:51,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:51,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:51,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:51,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:51,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:51,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:51,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:51,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:51,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:51,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:51,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:51,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:51,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:51,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:51,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:51,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:51,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:51,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:51,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:51,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:51,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:51,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:51,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:51,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:51,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:51,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:51,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:51,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:51,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:51,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:51,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:51,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:51,218 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 -> 2cfae812637f994f4499329b4635c7ce29b263dc [2019-11-27 10:12:51,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:51,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:51,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:51,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:51,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:51,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2019-11-27 10:12:51,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbea3165/36158011c5bc47d8bbe4100acbccefd7/FLAG70653004a [2019-11-27 10:12:53,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:53,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2019-11-27 10:12:53,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbea3165/36158011c5bc47d8bbe4100acbccefd7/FLAG70653004a [2019-11-27 10:12:53,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbea3165/36158011c5bc47d8bbe4100acbccefd7 [2019-11-27 10:12:53,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:53,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:53,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:53,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:53,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:53,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:53" (1/1) ... [2019-11-27 10:12:53,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:53, skipping insertion in model container [2019-11-27 10:12:53,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:53" (1/1) ... [2019-11-27 10:12:53,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:53,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:54,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:54,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:54,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:55,008 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:55,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55 WrapperNode [2019-11-27 10:12:55,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:55,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:55,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:55,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:55,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:55,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:55,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:55,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:55,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:55" (1/1) ... [2019-11-27 10:12:55,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:55,305 INFO L168 Benchmark]: Toolchain (without parser) took 1965.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:55,308 INFO L168 Benchmark]: CDTParser took 2.85 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:55,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.83 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: 669.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:55,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.17 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. [2019-11-27 10:12:55,320 INFO L168 Benchmark]: Boogie Preprocessor took 115.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:55,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 1685.83 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: 669.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.17 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 115.19 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-da95e15 [2019-11-27 10:12:59,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:59,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:59,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:59,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:59,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:59,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:59,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:59,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:59,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:59,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:59,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:59,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:59,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:59,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:59,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:59,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:59,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:59,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:59,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:59,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:59,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:59,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:59,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:59,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:59,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:59,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:59,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:59,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:59,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:59,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:59,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:59,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:59,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:59,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:59,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:59,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:59,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:59,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:59,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:59,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:59,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:59,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:59,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:59,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:59,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:59,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:59,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:59,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:59,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:59,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:59,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:59,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:59,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:59,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:59,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:59,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:59,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:59,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:59,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:59,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:59,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:59,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:59,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:59,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:59,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:59,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:59,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:59,541 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:59,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:59,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:59,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:59,544 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 -> 2cfae812637f994f4499329b4635c7ce29b263dc [2019-11-27 10:13:00,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:00,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:00,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:00,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:00,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:00,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2019-11-27 10:13:00,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43862095d/05eae7a6b2934f599f28c99847fb20d7/FLAGddc336ae6 [2019-11-27 10:13:01,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:01,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_rmo.opt.i [2019-11-27 10:13:01,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43862095d/05eae7a6b2934f599f28c99847fb20d7/FLAGddc336ae6 [2019-11-27 10:13:01,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43862095d/05eae7a6b2934f599f28c99847fb20d7 [2019-11-27 10:13:01,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:01,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:01,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:01,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:01,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:01,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01, skipping insertion in model container [2019-11-27 10:13:01,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:01,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:03,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:03,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,515 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:03,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03 WrapperNode [2019-11-27 10:13:03,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:03,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:03,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:03,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:03,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:03,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:03,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:03,896 INFO L168 Benchmark]: Toolchain (without parser) took 2108.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:03,896 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:03,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -777.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:03,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.64 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. [2019-11-27 10:13:03,911 INFO L168 Benchmark]: Boogie Preprocessor took 147.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:03,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1741.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -777.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.64 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 147.69 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...