./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_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/mix011_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 226f9f7b9067513e57bf1604e9c0eb0a76532837 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix011_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 226f9f7b9067513e57bf1604e9c0eb0a76532837 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:09:30,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:30,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:30,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:30,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:30,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:30,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:30,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:30,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:30,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:30,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:30,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:30,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:30,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:30,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:30,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:30,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:30,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:30,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:30,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:30,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:30,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:30,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:30,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:30,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:30,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:30,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:30,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:30,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:30,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:30,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:30,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:30,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:30,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:30,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:30,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:30,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:30,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:30,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:30,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:30,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:30,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:30,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:30,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:30,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:30,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:30,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:30,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:30,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:30,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:30,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:30,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:30,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:30,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:30,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:30,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:30,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:30,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:30,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:30,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:30,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:30,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:30,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:30,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:30,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:30,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:30,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:30,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:30,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:30,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:30,208 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 -> 226f9f7b9067513e57bf1604e9c0eb0a76532837 [2019-11-27 10:09:30,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:30,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:30,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:30,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:30,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:30,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2019-11-27 10:09:30,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53073d89c/a9d40aa79f3346e59aa7ec5c9c6c88d0/FLAG0fa4a4491 [2019-11-27 10:09:31,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:31,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2019-11-27 10:09:31,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53073d89c/a9d40aa79f3346e59aa7ec5c9c6c88d0/FLAG0fa4a4491 [2019-11-27 10:09:31,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53073d89c/a9d40aa79f3346e59aa7ec5c9c6c88d0 [2019-11-27 10:09:31,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:31,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:31,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:31,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:31,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:31,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31, skipping insertion in model container [2019-11-27 10:09:31,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:31,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:32,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:32,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:32,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:32,945 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:32,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32 WrapperNode [2019-11-27 10:09:32,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:32,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:32,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:32,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:32,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:33,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:33,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:33,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:33,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:33,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:33,166 INFO L168 Benchmark]: Toolchain (without parser) took 1349.47 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 960.9 MB in the end (delta: -619.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:33,169 INFO L168 Benchmark]: CDTParser took 0.39 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 10:09:33,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.87 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:33,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.20 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 10:09:33,176 INFO L168 Benchmark]: Boogie Preprocessor took 93.63 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 10:09:33,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1133.87 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.20 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 93.63 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:35,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:35,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:35,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:35,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:35,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:35,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:35,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:35,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:35,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:35,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:35,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:35,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:36,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:36,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:36,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:36,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:36,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:36,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:36,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:36,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:36,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:36,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:36,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:36,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:36,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:36,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:36,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:36,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:36,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:36,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:36,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:36,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:36,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:36,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:36,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:36,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:36,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:36,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:36,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:36,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:36,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:36,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:36,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:36,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:36,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:36,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:36,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:36,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:36,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:36,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:36,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:36,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:36,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:36,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:36,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:36,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:36,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:36,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:36,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:36,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:36,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:36,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:36,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:36,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:36,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:36,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:36,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:36,107 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:36,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:36,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:36,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:36,109 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 -> 226f9f7b9067513e57bf1604e9c0eb0a76532837 [2019-11-27 10:09:36,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:36,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:36,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:36,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:36,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:36,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2019-11-27 10:09:36,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ddf6d66/be0b32b7040d4ceba9265f9b746308fd/FLAG81a87c2ae [2019-11-27 10:09:37,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:37,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2019-11-27 10:09:37,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ddf6d66/be0b32b7040d4ceba9265f9b746308fd/FLAG81a87c2ae [2019-11-27 10:09:37,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ddf6d66/be0b32b7040d4ceba9265f9b746308fd [2019-11-27 10:09:37,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:37,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:37,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:37,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:37,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:37,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37, skipping insertion in model container [2019-11-27 10:09:37,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:37,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:38,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:38,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:38,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38 WrapperNode [2019-11-27 10:09:38,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:38,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:38,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:38,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:38,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:38,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:39,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:39,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:39,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:39,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:39,130 INFO L168 Benchmark]: Toolchain (without parser) took 1400.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 811.9 kB). Peak memory consumption was 877.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:39,131 INFO L168 Benchmark]: CDTParser took 0.22 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 10:09:39,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1155.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:39,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.15 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 10:09:39,154 INFO L168 Benchmark]: Boogie Preprocessor took 98.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:39,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1155.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.15 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. * Boogie Preprocessor took 98.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...