./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix020_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 adae29ee6d1c743806f543ebce007d2f7312bdc1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix020_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 adae29ee6d1c743806f543ebce007d2f7312bdc1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:23,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:23,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:23,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:23,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:23,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:23,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:23,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:24,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:24,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:24,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:24,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:24,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:24,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:24,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:24,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:24,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:24,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:24,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:24,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:24,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:24,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:24,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:24,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:24,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:24,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:24,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:24,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:24,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:24,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:24,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:24,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:24,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:24,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:24,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:24,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:24,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:24,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:24,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:24,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:24,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:24,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:24,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:24,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:24,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:24,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:24,174 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:24,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:24,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:24,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:24,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:24,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:24,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:24,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:24,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:24,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:24,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:24,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:24,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:24,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:24,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:24,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:24,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:24,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:24,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:24,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:24,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:24,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:24,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:24,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:24,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:24,191 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 -> adae29ee6d1c743806f543ebce007d2f7312bdc1 [2019-11-24 21:28:24,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:24,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:24,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:24,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:24,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:24,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2019-11-24 21:28:24,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe46614c3/b9e9762757ec4a91a744062f5673918a/FLAG7cae4b050 [2019-11-24 21:28:26,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:26,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2019-11-24 21:28:26,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe46614c3/b9e9762757ec4a91a744062f5673918a/FLAG7cae4b050 [2019-11-24 21:28:26,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe46614c3/b9e9762757ec4a91a744062f5673918a [2019-11-24 21:28:26,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:26,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:26,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:26,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:26,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:26,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26, skipping insertion in model container [2019-11-24 21:28:26,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:26,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:27,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:27,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:27,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:28,029 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:28,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28 WrapperNode [2019-11-24 21:28:28,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:28,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:28,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:28,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:28,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:28,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:28,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:28,378 INFO L168 Benchmark]: Toolchain (without parser) took 2015.94 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:28,379 INFO L168 Benchmark]: CDTParser took 2.62 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. [2019-11-24 21:28:28,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.07 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: 663.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:28,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.21 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. [2019-11-24 21:28:28,388 INFO L168 Benchmark]: Boogie Preprocessor took 135.34 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. [2019-11-24 21:28:28,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1672.07 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: 663.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.21 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. * Boogie Preprocessor took 135.34 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:32,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:32,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:32,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:32,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:32,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:32,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:32,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:32,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:32,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:32,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:32,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:32,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:32,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:32,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:32,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:32,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:32,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:32,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:32,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:32,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:32,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:32,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:32,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:32,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:32,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:32,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:32,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:32,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:32,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:32,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:32,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:32,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:32,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:32,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:32,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:32,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:32,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:32,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:32,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:32,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:32,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:32,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:32,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:32,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:32,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:32,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:32,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:32,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:32,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:32,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:32,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:32,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:32,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:32,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:32,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:32,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:32,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:32,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:32,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:32,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:32,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:32,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:32,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:32,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:32,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:32,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:32,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:32,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:32,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:32,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:32,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:32,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:32,547 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 -> adae29ee6d1c743806f543ebce007d2f7312bdc1 [2019-11-24 21:28:33,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:33,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:33,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:33,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:33,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:33,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2019-11-24 21:28:33,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fec4e20/ba75a9d4653d4473a73933f010b4388c/FLAG612b4b9ac [2019-11-24 21:28:34,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:34,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2019-11-24 21:28:34,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fec4e20/ba75a9d4653d4473a73933f010b4388c/FLAG612b4b9ac [2019-11-24 21:28:35,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fec4e20/ba75a9d4653d4473a73933f010b4388c [2019-11-24 21:28:35,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:35,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:35,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:35,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:35,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:35,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:35" (1/1) ... [2019-11-24 21:28:35,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:35, skipping insertion in model container [2019-11-24 21:28:35,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:35" (1/1) ... [2019-11-24 21:28:35,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:35,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:36,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:36,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:36,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:36,656 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:36,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36 WrapperNode [2019-11-24 21:28:36,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:36,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:36,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:36,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:36,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:36,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:36,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:36,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:36,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:36,958 INFO L168 Benchmark]: Toolchain (without parser) took 1939.62 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:36,959 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 21:28:36,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.66 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:36,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:36,968 INFO L168 Benchmark]: Boogie Preprocessor took 133.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:36,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1642.66 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...