./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.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_power.oepc.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 bf2cd00fabce720f4c3f98371101c93927116a53 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_power.oepc.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 bf2cd00fabce720f4c3f98371101c93927116a53 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:12:48,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:48,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:48,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:48,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:48,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:48,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:48,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:48,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:48,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:49,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:49,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:49,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:49,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:49,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:49,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:49,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:49,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:49,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:49,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:49,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:49,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:49,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:49,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:49,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:49,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:49,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:49,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:49,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:49,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:49,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:49,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:49,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:49,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:49,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:49,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:49,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:49,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:49,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:49,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:49,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:49,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:49,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:49,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:49,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:49,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:49,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:49,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:49,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:49,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:49,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:49,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:49,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:49,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:49,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:49,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:49,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:49,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:49,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:49,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:49,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:49,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:49,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:49,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:49,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:49,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:49,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:49,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:49,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:49,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:49,172 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 -> bf2cd00fabce720f4c3f98371101c93927116a53 [2019-11-27 10:12:49,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:49,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:49,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:49,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:49,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:49,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-27 10:12:49,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7a7cf53/9bce0c56bc004358ac0d9cc424aa36b5/FLAGe1d730b2c [2019-11-27 10:12:51,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:51,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-27 10:12:51,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7a7cf53/9bce0c56bc004358ac0d9cc424aa36b5/FLAGe1d730b2c [2019-11-27 10:12:51,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7a7cf53/9bce0c56bc004358ac0d9cc424aa36b5 [2019-11-27 10:12:51,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:51,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:51,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:51,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:51,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:51,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:51" (1/1) ... [2019-11-27 10:12:51,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:51, skipping insertion in model container [2019-11-27 10:12:51,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:51" (1/1) ... [2019-11-27 10:12:51,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:51,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:52,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:52,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:52,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:52,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:52,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52 WrapperNode [2019-11-27 10:12:52,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:52,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:52,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:52,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:52,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:52,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:53,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:53,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:53,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:53,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:53,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:53,127 INFO L168 Benchmark]: Toolchain (without parser) took 1852.23 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:53,128 INFO L168 Benchmark]: CDTParser took 0.44 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 10:12:53,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:53,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.09 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:53,136 INFO L168 Benchmark]: Boogie Preprocessor took 77.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:53,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1619.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.09 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 10:12:56,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:56,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:56,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:56,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:56,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:56,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:56,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:56,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:56,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:56,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:56,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:56,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:56,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:56,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:56,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:56,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:56,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:56,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:56,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:56,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:56,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:56,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:56,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:56,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:56,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:56,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:56,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:56,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:56,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:56,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:56,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:56,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:56,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:56,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:56,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:56,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:56,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:56,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:56,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:56,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:56,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:56,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:56,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:56,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:56,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:56,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:56,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:56,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:56,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:56,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:56,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:56,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:56,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:56,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:56,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:57,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:57,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:57,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:57,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:57,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:57,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:57,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:57,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:57,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:57,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:57,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:57,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:57,007 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:57,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:57,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:57,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:57,010 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 -> bf2cd00fabce720f4c3f98371101c93927116a53 [2019-11-27 10:12:57,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:57,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:57,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:57,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:57,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:57,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-27 10:12:57,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee5c1a1d/2bca27075d5848e49fb4536fade05499/FLAGa7a26a8de [2019-11-27 10:12:59,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:59,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-27 10:12:59,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee5c1a1d/2bca27075d5848e49fb4536fade05499/FLAGa7a26a8de [2019-11-27 10:12:59,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ee5c1a1d/2bca27075d5848e49fb4536fade05499 [2019-11-27 10:12:59,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:59,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:59,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:59,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:59,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:59,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59, skipping insertion in model container [2019-11-27 10:12:59,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:59,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:00,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:00,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:00,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:00,868 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:00,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00 WrapperNode [2019-11-27 10:13:00,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:00,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:00,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:00,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:00,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:00,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:01,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:01,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:01,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:00" (1/1) ... [2019-11-27 10:13:01,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,141 INFO L168 Benchmark]: Toolchain (without parser) took 1948.65 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,142 INFO L168 Benchmark]: CDTParser took 0.41 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 10:13:01,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.42 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 966.6 MB in the end (delta: 813.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:01,154 INFO L168 Benchmark]: Boogie Preprocessor took 121.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1682.42 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 966.6 MB in the end (delta: 813.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...