./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix032_rmo.opt.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 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix032_rmo.opt.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 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:55,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:55,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:55,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:55,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:55,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:55,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:55,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:55,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:55,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:55,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:55,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:55,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:55,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:55,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:55,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:55,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:55,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:55,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:55,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:55,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:55,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:55,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:55,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:55,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:55,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:55,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:55,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:55,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:55,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:55,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:55,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:55,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:55,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:55,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:55,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:55,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:55,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:55,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:55,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:55,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:55,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:55,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:55,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:55,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:55,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:55,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:55,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:55,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:55,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:55,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:55,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:55,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:55,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:55,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:55,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:55,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:55,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:55,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:55,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:55,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:55,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:55,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:55,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:55,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:55,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:55,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:55,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:55,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:55,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:55,985 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-27 16:32:56,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:56,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:56,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:56,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:56,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:56,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 16:32:56,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3bc95eb/9351f5fa947540bb8d084cd16d8013bb/FLAGa9e4b2770 [2019-11-27 16:32:58,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:58,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 16:32:58,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3bc95eb/9351f5fa947540bb8d084cd16d8013bb/FLAGa9e4b2770 [2019-11-27 16:32:58,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3bc95eb/9351f5fa947540bb8d084cd16d8013bb [2019-11-27 16:32:58,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:58,216 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:58,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:58,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:58,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:58,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:58, skipping insertion in model container [2019-11-27 16:32:58,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:58" (1/1) ... [2019-11-27 16:32:58,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:58,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:59,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:59,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:59,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:59,936 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:59,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59 WrapperNode [2019-11-27 16:32:59,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:59,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:59,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:59,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:59,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:00,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:00,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:00,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:00,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:59" (1/1) ... [2019-11-27 16:33:00,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:00,201 INFO L168 Benchmark]: Toolchain (without parser) took 1969.08 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:00,202 INFO L168 Benchmark]: CDTParser took 0.43 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 16:33:00,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.22 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: 725.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:00,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.07 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 16:33:00,219 INFO L168 Benchmark]: Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:00,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1719.22 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: 725.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.07 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 94.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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 0.1.24-509859d [2019-11-27 16:33:04,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:04,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:04,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:04,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:04,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:04,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:04,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:04,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:04,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:04,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:04,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:04,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:04,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:04,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:04,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:04,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:04,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:04,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:04,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:04,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:04,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:04,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:04,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:04,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:04,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:04,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:04,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:04,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:04,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:04,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:04,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:04,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:04,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:04,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:04,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:04,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:04,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:04,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:04,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:04,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:04,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:04,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:04,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:04,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:04,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:04,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:04,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:04,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:04,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:04,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:04,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:04,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:04,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:04,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:04,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:04,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:04,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:04,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:04,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:04,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:04,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:04,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:04,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:04,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:04,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:04,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:04,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:04,434 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:04,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:04,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:04,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:04,437 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-27 16:33:05,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:05,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:05,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:05,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:05,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:05,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 16:33:05,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed8b9159/adfd9c303ea1458e889b49d3e0efc36f/FLAGdc64bc134 [2019-11-27 16:33:06,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:06,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 16:33:06,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed8b9159/adfd9c303ea1458e889b49d3e0efc36f/FLAGdc64bc134 [2019-11-27 16:33:06,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed8b9159/adfd9c303ea1458e889b49d3e0efc36f [2019-11-27 16:33:06,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:06,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:06,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:06,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:06,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:06,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:06,757 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 04:33:06, skipping insertion in model container [2019-11-27 16:33:06,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:06,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:06,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:07,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:08,049 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:08,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:08,406 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:08,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08 WrapperNode [2019-11-27 16:33:08,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:08,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:08,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:08,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:08,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:08,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:08,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:08,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:08,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:08,766 INFO L168 Benchmark]: Toolchain (without parser) took 2032.26 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 960.9 MB in the end (delta: 833.8 kB). Peak memory consumption was 899.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,771 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 16:33:08,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.38 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:08,778 INFO L168 Benchmark]: Boogie Preprocessor took 148.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,788 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 1678.38 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...