./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_pso.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/mix029_pso.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 88e6d000c63c4281ab856250e8bfaceaaa10af5e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_pso.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 88e6d000c63c4281ab856250e8bfaceaaa10af5e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:55,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:55,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:55,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:55,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:55,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:55,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:55,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:55,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:55,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:55,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:55,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:55,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:55,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:55,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:55,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:55,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:55,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:55,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:55,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:55,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:55,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:55,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:55,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:55,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:55,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:55,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:55,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:55,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:55,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:55,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:55,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:55,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:55,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:55,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:55,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:55,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:55,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:55,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:55,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:55,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:55,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:55,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:55,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:55,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:55,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:55,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:55,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:55,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:55,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:55,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:55,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:55,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:55,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:55,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:55,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:55,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:55,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:55,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:55,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:55,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:55,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:55,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:55,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:55,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:55,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:55,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:55,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:55,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:55,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:55,239 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-27 10:10:55,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:55,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:55,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:55,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:55,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:55,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 10:10:55,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da354a7f/d83b7930d46546d09a88dcb5dc4a3d45/FLAG7c4c74daf [2019-11-27 10:10:56,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:56,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 10:10:56,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da354a7f/d83b7930d46546d09a88dcb5dc4a3d45/FLAG7c4c74daf [2019-11-27 10:10:56,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da354a7f/d83b7930d46546d09a88dcb5dc4a3d45 [2019-11-27 10:10:56,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:56,957 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:56,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:56,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:56,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:56,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56, skipping insertion in model container [2019-11-27 10:10:56,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:57,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:57,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:57,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:58,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:58,191 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:58,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58 WrapperNode [2019-11-27 10:10:58,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:58,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:58,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:58,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:58,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:58,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:58,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:58,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:58,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:58,414 INFO L168 Benchmark]: Toolchain (without parser) took 1450.15 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 962.4 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:58,417 INFO L168 Benchmark]: CDTParser took 1.60 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 10:10:58,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:58,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:58,422 INFO L168 Benchmark]: Boogie Preprocessor took 98.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:58,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1232.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:01,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:01,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:01,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:01,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:01,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:01,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:01,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:01,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:01,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:01,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:01,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:01,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:01,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:01,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:01,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:01,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:01,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:01,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:01,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:01,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:01,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:01,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:01,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:01,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:01,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:01,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:01,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:01,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:01,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:01,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:01,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:01,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:01,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:01,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:01,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:01,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:01,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:01,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:01,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:01,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:01,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:01,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:01,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:01,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:01,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:01,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:01,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:01,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:01,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:01,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:01,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:01,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:01,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:01,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:01,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:01,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:01,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:01,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:01,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:01,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:01,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:01,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:01,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:01,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:01,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:01,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:01,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:01,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:01,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:01,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:01,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:01,362 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-27 10:11:01,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:01,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:01,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:01,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:01,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:01,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 10:11:01,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461d13f11/f42ac76f753c4438b113dbde2bbdf658/FLAG637a462ed [2019-11-27 10:11:02,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:02,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 10:11:02,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461d13f11/f42ac76f753c4438b113dbde2bbdf658/FLAG637a462ed [2019-11-27 10:11:02,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461d13f11/f42ac76f753c4438b113dbde2bbdf658 [2019-11-27 10:11:02,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:02,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:02,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:02,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:03,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:03,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:03,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03, skipping insertion in model container [2019-11-27 10:11:03,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:03,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:03,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:03,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:04,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:04,222 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:04,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04 WrapperNode [2019-11-27 10:11:04,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:04,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:04,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:04,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:04,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:04,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:04,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:04,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:04" (1/1) ... [2019-11-27 10:11:04,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,442 INFO L168 Benchmark]: Toolchain (without parser) took 1443.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,445 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1229.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.06 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. [2019-11-27 10:11:04,462 INFO L168 Benchmark]: Boogie Preprocessor took 91.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1229.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.06 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. * Boogie Preprocessor took 91.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...