./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_tso.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/mix051_tso.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 871f3feffb83bb1d00327c996e2e09b38ca65a5a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix051_tso.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 871f3feffb83bb1d00327c996e2e09b38ca65a5a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:37,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:37,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:37,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:37,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:37,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:37,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:37,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:37,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:37,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:37,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:37,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:37,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:37,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:37,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:37,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:37,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:37,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:37,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:37,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:37,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:37,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:37,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:37,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:37,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:37,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:37,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:37,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:37,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:37,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:37,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:37,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:37,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:37,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:37,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:37,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:37,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:37,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:37,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:37,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:37,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:37,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:38,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:38,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:38,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:38,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:38,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:38,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:38,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:38,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:38,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:38,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:38,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:38,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:38,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:38,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:38,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:38,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:38,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:38,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:38,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:38,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:38,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:38,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:38,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:38,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:38,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:38,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:38,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:38,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:38,056 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 -> 871f3feffb83bb1d00327c996e2e09b38ca65a5a [2019-11-27 10:12:38,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:38,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:38,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:38,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:38,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:38,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-27 10:12:38,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c5d4b4/d36a9f3928f348558b5f9bd590f05dad/FLAGb3f095455 [2019-11-27 10:12:40,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:40,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-27 10:12:40,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c5d4b4/d36a9f3928f348558b5f9bd590f05dad/FLAGb3f095455 [2019-11-27 10:12:40,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c5d4b4/d36a9f3928f348558b5f9bd590f05dad [2019-11-27 10:12:40,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:40,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:40,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:40,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:40,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:40,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:40" (1/1) ... [2019-11-27 10:12:40,234 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 27.11 10:12:40, skipping insertion in model container [2019-11-27 10:12:40,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:40" (1/1) ... [2019-11-27 10:12:40,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:40,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:41,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:41,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:41,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:41,951 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:41,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41 WrapperNode [2019-11-27 10:12:41,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:41,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:41,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:41,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:41,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:42,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:42,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:42,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:42,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:42,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:42,231 INFO L168 Benchmark]: Toolchain (without parser) took 2024.52 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: 730.2 kB). Peak memory consumption was 795.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:42,237 INFO L168 Benchmark]: CDTParser took 0.41 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 10:12:42,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:42,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:42,248 INFO L168 Benchmark]: Boogie Preprocessor took 90.52 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. [2019-11-27 10:12:42,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1741.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.52 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. 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 10:12:46,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:46,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:46,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:46,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:46,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:46,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:46,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:46,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:46,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:46,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:46,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:46,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:46,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:46,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:46,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:46,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:46,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:46,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:46,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:46,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:46,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:46,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:46,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:46,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:46,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:46,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:46,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:46,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:46,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:46,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:46,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:46,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:46,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:46,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:46,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:46,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:46,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:46,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:46,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:46,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:46,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:46,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:46,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:46,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:46,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:46,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:46,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:46,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:46,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:46,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:46,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:46,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:46,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:46,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:46,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:46,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:46,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:46,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:46,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:46,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:46,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:46,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:46,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:46,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:46,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:46,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:46,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:46,318 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:46,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:46,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:46,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:46,320 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 -> 871f3feffb83bb1d00327c996e2e09b38ca65a5a [2019-11-27 10:12:46,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:46,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:46,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:46,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:46,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:46,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-27 10:12:47,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fa138213/a154e45e28c74ac087b5b9cdf250ff07/FLAGfcd6226a9 [2019-11-27 10:12:48,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:48,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-27 10:12:48,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fa138213/a154e45e28c74ac087b5b9cdf250ff07/FLAGfcd6226a9 [2019-11-27 10:12:48,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fa138213/a154e45e28c74ac087b5b9cdf250ff07 [2019-11-27 10:12:48,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:48,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:48,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:48,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:48,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:48,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:48" (1/1) ... [2019-11-27 10:12:48,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:48, skipping insertion in model container [2019-11-27 10:12:48,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:48" (1/1) ... [2019-11-27 10:12:48,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:48,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:49,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:49,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:50,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:50,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:50,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50 WrapperNode [2019-11-27 10:12:50,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:50,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:50,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:50,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:50,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:50,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:50,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:50,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:50,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:50" (1/1) ... [2019-11-27 10:12:50,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:50,551 INFO L168 Benchmark]: Toolchain (without parser) took 2083.78 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: 693.9 kB). Peak memory consumption was 759.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:50,552 INFO L168 Benchmark]: CDTParser took 3.55 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 10:12:50,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1773.94 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:50,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:50,575 INFO L168 Benchmark]: Boogie Preprocessor took 119.88 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. [2019-11-27 10:12:50,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 1773.94 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.88 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...