./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_rmo.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/thin000_rmo.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 9046cb9608177308326c718649a2204ac0671755 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin000_rmo.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 9046cb9608177308326c718649a2204ac0671755 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:59,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:59,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:59,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:59,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:59,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:59,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:59,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:59,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:59,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:59,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:59,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:59,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:59,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:59,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:59,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:59,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:59,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:59,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:59,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:59,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:59,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:59,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:59,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:59,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:59,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:59,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:59,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:59,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:59,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:59,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:59,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:59,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:59,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:59,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:59,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:59,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:59,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:59,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:59,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:59,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:59,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:59,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:59,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:59,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:59,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:59,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:59,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:59,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:59,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:59,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:59,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:59,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:59,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:59,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:59,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:59,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:59,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:59,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:59,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:59,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:59,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:59,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:59,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:59,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:59,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:59,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:59,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:59,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:59,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:59,293 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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-25 23:21:59,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:59,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:59,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:59,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:59,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:59,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-25 23:21:59,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b855db83/ad2584e789dd4f36bf6698807c0052fb/FLAGbd23c123a [2019-11-25 23:22:00,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:00,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-25 23:22:00,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b855db83/ad2584e789dd4f36bf6698807c0052fb/FLAGbd23c123a [2019-11-25 23:22:00,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b855db83/ad2584e789dd4f36bf6698807c0052fb [2019-11-25 23:22:00,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:00,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:00,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:00,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:00,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:00,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,938 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 11:22:00, skipping insertion in model container [2019-11-25 23:22:00,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:01,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:01,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:01,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:01,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:02,033 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:02,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02 WrapperNode [2019-11-25 23:22:02,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:02,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:02,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:02,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:02,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:02,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:02,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:02,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:02,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:02,233 INFO L168 Benchmark]: Toolchain (without parser) took 1290.55 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:02,234 INFO L168 Benchmark]: CDTParser took 0.27 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 23:22:02,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1103.34 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 961.0 MB in the end (delta: 648.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:02,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:02,239 INFO L168 Benchmark]: Boogie Preprocessor took 69.10 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 23:22:02,245 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1103.34 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 961.0 MB in the end (delta: 648.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.10 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 23:22:04,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:04,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:04,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:04,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:04,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:04,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:04,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:04,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:04,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:04,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:04,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:04,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:04,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:04,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:05,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:05,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:05,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:05,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:05,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:05,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:05,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:05,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:05,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:05,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:05,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:05,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:05,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:05,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:05,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:05,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:05,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:05,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:05,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:05,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:05,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:05,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:05,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:05,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:05,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:05,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:05,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:05,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:05,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:05,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:05,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:05,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:05,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:05,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:05,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:05,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:05,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:05,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:05,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:05,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:05,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:05,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:05,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:05,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:05,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:05,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:05,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:05,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:05,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:05,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:05,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:05,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:05,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:05,101 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:05,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:05,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:05,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:05,105 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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-25 23:22:05,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:05,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:05,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:05,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:05,606 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:05,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-25 23:22:05,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88596e83c/8cfb1b67e14349c9996e102743693280/FLAG157c1479f [2019-11-25 23:22:06,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:06,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-25 23:22:06,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88596e83c/8cfb1b67e14349c9996e102743693280/FLAG157c1479f [2019-11-25 23:22:06,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88596e83c/8cfb1b67e14349c9996e102743693280 [2019-11-25 23:22:06,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:06,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:06,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:06,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:06,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:06,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,795 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 25.11 11:22:06, skipping insertion in model container [2019-11-25 23:22:06,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:06,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:07,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:07,652 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:07,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:07,899 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:07,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07 WrapperNode [2019-11-25 23:22:07,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:07,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:07,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:07,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:07,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:07,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:07,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:07,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:07,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:07,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:08,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:07" (1/1) ... [2019-11-25 23:22:08,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:08,088 INFO L168 Benchmark]: Toolchain (without parser) took 1309.67 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 960.8 MB in the end (delta: -580.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:08,089 INFO L168 Benchmark]: CDTParser took 0.21 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 23:22:08,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:08,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:08,099 INFO L168 Benchmark]: Boogie Preprocessor took 90.44 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:08,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1116.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.44 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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...