./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/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 0.1.24-65d6cd2 [2019-11-25 23:17:43,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:43,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:43,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:43,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:43,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:43,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:43,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:43,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:43,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:43,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:43,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:43,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:43,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:43,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:43,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:43,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:43,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:43,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:43,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:43,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:43,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:43,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:43,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:43,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:43,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:43,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:43,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:43,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:43,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:43,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:43,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:43,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:43,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:43,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:43,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:43,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:43,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:43,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:43,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:43,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:43,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:43,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:43,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:43,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:43,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:43,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:43,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:43,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:43,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:43,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:43,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:43,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:43,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:43,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:43,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:43,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:43,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:43,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:43,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:43,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:43,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:43,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:43,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:43,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:43,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:43,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:43,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:43,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:43,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:43,259 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 [2019-11-25 23:17:43,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:43,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:43,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:43,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:43,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:43,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-25 23:17:43,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401cfcb11/925a210b503944aba3e2f2aadef0a109/FLAG04bdf8495 [2019-11-25 23:17:44,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:44,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-25 23:17:44,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401cfcb11/925a210b503944aba3e2f2aadef0a109/FLAG04bdf8495 [2019-11-25 23:17:44,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401cfcb11/925a210b503944aba3e2f2aadef0a109 [2019-11-25 23:17:44,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:44,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:44,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:44,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:44,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:44,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:44, skipping insertion in model container [2019-11-25 23:17:44,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:44" (1/1) ... [2019-11-25 23:17:44,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:44,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:45,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:45,726 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:45,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:45,979 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:45,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45 WrapperNode [2019-11-25 23:17:45,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:45,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:45,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:45,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:45,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:46,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:46,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:46,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:46,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:46,179 INFO L168 Benchmark]: Toolchain (without parser) took 1282.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:46,181 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:46,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.1 MB in the end (delta: -834.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:46,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.79 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:46,187 INFO L168 Benchmark]: Boogie Preprocessor took 68.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:46,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1097.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.1 MB in the end (delta: -834.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.79 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:48,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:48,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:48,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:48,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:48,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:48,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:48,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:48,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:48,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:48,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:48,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:48,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:48,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:48,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:48,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:48,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:48,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:48,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:48,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:48,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:48,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:48,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:48,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:49,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:49,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:49,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:49,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:49,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:49,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:49,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:49,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:49,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:49,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:49,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:49,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:49,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:49,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:49,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:49,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:49,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:49,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:49,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:49,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:49,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:49,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:49,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:49,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:49,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:49,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:49,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:49,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:49,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:49,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:49,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:49,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:49,057 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:49,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:49,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:49,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:49,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:49,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:49,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:49,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:49,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:49,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:49,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:49,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:49,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:49,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:49,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:49,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:49,064 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 [2019-11-25 23:17:49,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:49,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:49,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:49,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:49,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:49,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-25 23:17:49,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb67e22/19590a13e4114b29b827d48dce9c4092/FLAG8990a0419 [2019-11-25 23:17:50,490 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:50,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2019-11-25 23:17:50,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb67e22/19590a13e4114b29b827d48dce9c4092/FLAG8990a0419 [2019-11-25 23:17:50,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb67e22/19590a13e4114b29b827d48dce9c4092 [2019-11-25 23:17:50,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:50,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:50,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:50,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:50,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:50,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,683 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 25.11 11:17:50, skipping insertion in model container [2019-11-25 23:17:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:50,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:51,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:51,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:51,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:51,801 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:51,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51 WrapperNode [2019-11-25 23:17:51,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:51,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:51,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:51,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:51,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:51,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:51,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:51,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:51,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:51" (1/1) ... [2019-11-25 23:17:51,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:52,013 INFO L168 Benchmark]: Toolchain (without parser) took 1334.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:52,017 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. [2019-11-25 23:17:52,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:52,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:52,027 INFO L168 Benchmark]: Boogie Preprocessor took 88.50 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:52,036 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 1135.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.50 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...