./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cccc56ad4a19fb304e7921abf6a31a993feeb081 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix030_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cccc56ad4a19fb304e7921abf6a31a993feeb081 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:10:59,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:59,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:59,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:59,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:59,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:59,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:59,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:59,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:59,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:59,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:59,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:59,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:59,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:59,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:59,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:59,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:59,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:59,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:59,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:59,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:59,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:59,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:59,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:59,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:59,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:59,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:59,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:59,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:59,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:59,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:59,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:59,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:59,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:59,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:59,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:59,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:59,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:59,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:59,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:59,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:59,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:59,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:59,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:59,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:59,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:59,307 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:59,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:59,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:59,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:59,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:59,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:59,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:59,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:59,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:59,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:59,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:59,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:59,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:59,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:59,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:59,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:59,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:59,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:59,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:59,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:59,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:59,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:59,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:59,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:59,325 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 -> cccc56ad4a19fb304e7921abf6a31a993feeb081 [2019-11-27 10:10:59,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:59,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:59,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:59,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:59,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:59,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_power.opt.i [2019-11-27 10:11:00,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9e44d1/8fab15f2225547e48cbda2dee8fe446e/FLAG2ac910f69 [2019-11-27 10:11:01,499 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:01,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_power.opt.i [2019-11-27 10:11:01,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9e44d1/8fab15f2225547e48cbda2dee8fe446e/FLAG2ac910f69 [2019-11-27 10:11:01,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9e44d1/8fab15f2225547e48cbda2dee8fe446e [2019-11-27 10:11:01,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:01,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:01,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:01,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:01,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:01,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:01, skipping insertion in model container [2019-11-27 10:11:01,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:01" (1/1) ... [2019-11-27 10:11:01,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:02,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:03,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:03,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,514 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03 WrapperNode [2019-11-27 10:11:03,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:03,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:03,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:03,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:03,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:03,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:03,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:03,816 INFO L168 Benchmark]: Toolchain (without parser) took 1866.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:03,819 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:03,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -619.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:03,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.58 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. [2019-11-27 10:11:03,829 INFO L168 Benchmark]: Boogie Preprocessor took 108.42 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:03,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1563.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -619.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.58 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 108.42 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:07,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:07,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:07,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:07,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:07,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:07,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:07,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:07,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:07,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:07,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:07,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:07,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:07,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:07,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:07,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:07,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:07,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:07,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:07,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:07,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:07,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:07,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:07,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:07,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:07,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:07,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:07,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:07,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:07,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:07,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:07,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:07,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:07,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:07,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:07,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:07,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:07,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:07,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:07,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:07,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:07,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:08,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:08,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:08,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:08,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:08,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:08,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:08,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:08,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:08,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:08,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:08,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:08,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:08,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:08,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:08,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:08,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:08,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:08,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:08,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:08,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:08,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:08,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:08,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:08,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:08,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:08,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:08,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:08,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:08,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:08,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:08,037 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 -> cccc56ad4a19fb304e7921abf6a31a993feeb081 [2019-11-27 10:11:08,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:08,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:08,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:08,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:08,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:08,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_power.opt.i [2019-11-27 10:11:08,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70fde1bb/0cf41c75162146b1813a24eb77bd051a/FLAGc1e88748a [2019-11-27 10:11:10,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:10,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_power.opt.i [2019-11-27 10:11:10,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70fde1bb/0cf41c75162146b1813a24eb77bd051a/FLAGc1e88748a [2019-11-27 10:11:10,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70fde1bb/0cf41c75162146b1813a24eb77bd051a [2019-11-27 10:11:10,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:10,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:10,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:10,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:10,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,308 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 27.11 10:11:10, skipping insertion in model container [2019-11-27 10:11:10,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:10,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:11,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:11,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:11,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:11,987 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:11,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11 WrapperNode [2019-11-27 10:11:11,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:11,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:11,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:11,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:12,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:12,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:12,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:12,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:11" (1/1) ... [2019-11-27 10:11:12,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,288 INFO L168 Benchmark]: Toolchain (without parser) took 1999.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,289 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:12,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,311 INFO L168 Benchmark]: Boogie Preprocessor took 123.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:12,322 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1703.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...