./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix039_pso.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 e95cdca06cefc6ac86cd068b76e72cbec9c86342 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix039_pso.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 e95cdca06cefc6ac86cd068b76e72cbec9c86342 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:35,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:35,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:35,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:35,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:35,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:35,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:35,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:35,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:35,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:35,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:35,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:35,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:35,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:35,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:35,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:35,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:35,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:35,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:35,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:35,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:35,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:35,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:35,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:35,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:35,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:35,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:35,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:35,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:35,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:35,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:35,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:35,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:35,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:35,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:35,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:35,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:35,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:35,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:35,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:35,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:35,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:35,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:35,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:35,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:35,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:35,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:35,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:35,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:35,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:35,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:35,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:35,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:35,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:35,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:35,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:35,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:35,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:35,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:35,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:35,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:35,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:35,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:35,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:35,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:35,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:35,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:35,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:35,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:35,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:35,653 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 -> e95cdca06cefc6ac86cd068b76e72cbec9c86342 [2019-11-25 23:16:36,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:36,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:36,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:36,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:36,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:36,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2019-11-25 23:16:36,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f72046de/128fe3891d6f4203a6707181cf022764/FLAG6ff1f22c0 [2019-11-25 23:16:37,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:37,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2019-11-25 23:16:37,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f72046de/128fe3891d6f4203a6707181cf022764/FLAG6ff1f22c0 [2019-11-25 23:16:37,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f72046de/128fe3891d6f4203a6707181cf022764 [2019-11-25 23:16:37,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:37,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:37,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:37,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:37,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:37,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,908 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 25.11 11:16:37, skipping insertion in model container [2019-11-25 23:16:37,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:38,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:39,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:39,217 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:39,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:39,608 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:39,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39 WrapperNode [2019-11-25 23:16:39,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:39,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:39,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:39,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:39,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:39,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:39,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:39,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:39,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:39" (1/1) ... [2019-11-25 23:16:39,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:39,862 INFO L168 Benchmark]: Toolchain (without parser) took 1973.41 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. [2019-11-25 23:16:39,878 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:39,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.05 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: 669.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:39,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:39,889 INFO L168 Benchmark]: Boogie Preprocessor took 88.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:39,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1725.05 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: 669.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.87 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 88.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:43,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:43,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:43,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:43,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:43,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:43,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:43,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:43,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:43,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:43,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:43,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:43,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:43,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:43,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:43,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:43,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:43,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:43,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:43,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:43,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:43,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:43,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:43,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:43,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:43,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:43,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:43,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:43,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:43,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:43,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:43,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:43,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:43,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:44,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:44,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:44,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:44,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:44,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:44,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:44,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:44,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:44,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:44,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:44,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:44,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:44,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:44,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:44,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:44,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:44,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:44,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:44,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:44,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:44,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:44,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:44,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:44,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:44,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:44,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:44,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:44,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:44,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:44,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:44,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:44,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:44,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:44,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:44,099 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:44,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:44,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:44,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:44,105 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e95cdca06cefc6ac86cd068b76e72cbec9c86342 [2019-11-25 23:16:44,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:44,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:44,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:44,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:44,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:44,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2019-11-25 23:16:44,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a6e143/1667e28c976b4b04afe4bac618b788cd/FLAG8bd13a1ee [2019-11-25 23:16:46,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:46,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2019-11-25 23:16:46,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a6e143/1667e28c976b4b04afe4bac618b788cd/FLAG8bd13a1ee [2019-11-25 23:16:46,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a6e143/1667e28c976b4b04afe4bac618b788cd [2019-11-25 23:16:46,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:46,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:46,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:46,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:46,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:46,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:46" (1/1) ... [2019-11-25 23:16:46,393 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 25.11 11:16:46, skipping insertion in model container [2019-11-25 23:16:46,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:46" (1/1) ... [2019-11-25 23:16:46,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:46,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:47,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:47,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:47,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:48,153 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:48,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48 WrapperNode [2019-11-25 23:16:48,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:48,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:48,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:48,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:48,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:48,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:48,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:48,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:48,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:48,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:48,493 INFO L168 Benchmark]: Toolchain (without parser) took 2124.35 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. [2019-11-25 23:16:48,496 INFO L168 Benchmark]: CDTParser took 2.55 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. [2019-11-25 23:16:48,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1783.08 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 961.0 MB in the end (delta: 667.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:48,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:48,503 INFO L168 Benchmark]: Boogie Preprocessor took 142.32 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. [2019-11-25 23:16:48,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1783.08 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 961.0 MB in the end (delta: 667.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.15 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 142.32 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...