./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.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/mix037_pso.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 c96572a2ea3fb191467d384ec2a581880cf6a0ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix037_pso.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 c96572a2ea3fb191467d384ec2a581880cf6a0ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:20,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:20,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:20,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:20,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:20,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:20,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:20,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:20,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:20,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:20,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:20,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:20,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:20,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:20,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:20,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:20,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:20,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:20,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:20,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:20,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:20,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:20,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:20,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:20,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:20,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:20,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:20,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:20,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:20,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:20,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:20,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:20,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:20,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:20,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:20,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:20,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:20,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:20,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:20,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:20,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:20,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:20,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:20,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:20,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:20,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:20,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:20,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:20,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:20,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:20,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:20,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:20,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:20,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:20,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:20,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:20,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:20,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:20,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:20,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:20,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:20,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:20,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:20,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:20,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:20,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:20,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:20,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:20,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:20,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:20,489 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 -> c96572a2ea3fb191467d384ec2a581880cf6a0ba [2019-11-27 16:33:21,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:21,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:21,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:21,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:21,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:21,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-27 16:33:21,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd31138/a5b3e38f72fe4d9893b96bfea574862f/FLAG7c80ba5cc [2019-11-27 16:33:22,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:22,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-27 16:33:22,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd31138/a5b3e38f72fe4d9893b96bfea574862f/FLAG7c80ba5cc [2019-11-27 16:33:22,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd31138/a5b3e38f72fe4d9893b96bfea574862f [2019-11-27 16:33:22,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:22,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:22,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:22,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:22,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:22,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:22" (1/1) ... [2019-11-27 16:33:22,636 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 04:33:22, skipping insertion in model container [2019-11-27 16:33:22,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:22" (1/1) ... [2019-11-27 16:33:22,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:22,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:23,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:23,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:24,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:24,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:24,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24 WrapperNode [2019-11-27 16:33:24,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:24,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:24,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:24,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:24,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:24,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:24,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:24,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:24,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:24,605 INFO L168 Benchmark]: Toolchain (without parser) took 1987.03 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. [2019-11-27 16:33:24,607 INFO L168 Benchmark]: CDTParser took 0.38 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 16:33:24,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.84 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: 710.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:24,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.12 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. [2019-11-27 16:33:24,620 INFO L168 Benchmark]: Boogie Preprocessor took 113.29 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. [2019-11-27 16:33:24,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1682.84 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: 710.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.12 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 113.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:28,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:28,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:28,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:28,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:28,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:28,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:28,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:28,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:28,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:28,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:28,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:28,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:28,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:28,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:28,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:28,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:28,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:28,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:28,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:28,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:28,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:28,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:28,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:28,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:28,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:28,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:28,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:28,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:28,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:28,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:28,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:28,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:28,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:28,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:28,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:28,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:28,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:28,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:28,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:28,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:28,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:28,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:28,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:28,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:28,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:28,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:28,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:28,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:28,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:28,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:28,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:28,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:28,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:28,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:28,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:28,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:28,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:28,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:28,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:28,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:28,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:28,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:28,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:28,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:28,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:28,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:28,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:28,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:28,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:28,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:28,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:28,852 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 -> c96572a2ea3fb191467d384ec2a581880cf6a0ba [2019-11-27 16:33:29,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:29,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:29,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:29,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:29,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:29,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-27 16:33:29,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979196a3e/1bfd2a1592304528a52be32e6747cdcc/FLAGf19277cda [2019-11-27 16:33:30,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:30,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-27 16:33:30,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979196a3e/1bfd2a1592304528a52be32e6747cdcc/FLAGf19277cda [2019-11-27 16:33:30,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979196a3e/1bfd2a1592304528a52be32e6747cdcc [2019-11-27 16:33:30,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:30,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:30,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:30,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:30,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:30,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:30" (1/1) ... [2019-11-27 16:33:30,986 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 04:33:30, skipping insertion in model container [2019-11-27 16:33:30,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:30" (1/1) ... [2019-11-27 16:33:31,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:31,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:32,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:32,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:32,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:32,691 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:32,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32 WrapperNode [2019-11-27 16:33:32,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:32,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:32,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:32,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:32,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:32,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:32,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:32,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:32,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:32,971 INFO L168 Benchmark]: Toolchain (without parser) took 2016.64 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:32,989 INFO L168 Benchmark]: CDTParser took 2.71 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 16:33:32,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.86 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:32,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.80 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:32,996 INFO L168 Benchmark]: Boogie Preprocessor took 120.59 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:33,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 1726.86 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.80 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.59 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...