./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe016_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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe016_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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:23,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:23,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:23,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:23,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:23,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:23,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:23,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:23,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:23,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:23,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:23,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:23,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:23,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:23,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:23,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:23,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:23,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:23,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:23,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:23,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:23,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:23,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:23,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:23,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:23,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:23,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:23,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:23,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:23,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:23,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:23,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:23,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:23,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:23,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:23,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:23,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:23,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:23,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:23,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:23,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:23,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:23,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:23,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:23,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:23,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:23,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:23,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:23,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:23,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:23,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:23,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:23,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:23,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:23,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:23,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:23,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:23,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:23,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:23,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:23,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:23,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:23,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:23,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:23,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:23,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:23,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:23,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:23,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:23,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:23,627 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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-27 10:15:24,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:24,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:24,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:24,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:24,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:24,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 10:15:24,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836ecbb3/7479e070696c4240aa6beb0a2f5b70ca/FLAG29944006a [2019-11-27 10:15:25,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:25,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 10:15:25,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836ecbb3/7479e070696c4240aa6beb0a2f5b70ca/FLAG29944006a [2019-11-27 10:15:25,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3836ecbb3/7479e070696c4240aa6beb0a2f5b70ca [2019-11-27 10:15:25,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:25,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:25,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:25,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:25,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:25,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25, skipping insertion in model container [2019-11-27 10:15:25,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:25,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:26,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:26,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:26,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:27,135 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:27,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27 WrapperNode [2019-11-27 10:15:27,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:27,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:27,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:27,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:27,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:27,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:27,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:27,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:27,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:27" (1/1) ... [2019-11-27 10:15:27,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:27,366 INFO L168 Benchmark]: Toolchain (without parser) took 1654.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 744.0 kB). Peak memory consumption was 809.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:27,367 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:27,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:27,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:27,378 INFO L168 Benchmark]: Boogie Preprocessor took 79.59 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:27,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1437.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.59 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:31,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:31,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:31,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:31,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:31,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:31,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:31,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:31,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:31,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:31,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:31,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:31,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:31,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:31,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:31,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:31,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:31,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:31,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:31,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:31,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:31,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:31,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:31,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:31,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:31,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:31,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:31,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:31,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:31,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:31,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:31,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:31,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:31,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:31,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:31,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:31,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:31,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:31,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:31,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:31,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:31,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:31,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:31,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:31,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:31,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:31,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:31,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:31,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:31,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:31,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:31,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:31,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:31,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:31,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:31,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:31,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:31,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:31,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:31,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:31,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:31,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:31,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:31,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:31,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:31,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:31,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:31,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:31,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:31,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:31,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:31,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:31,344 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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-27 10:15:31,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:31,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:31,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:31,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:31,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:31,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 10:15:32,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a9ab09c/0f6e9167d56b452b9de8bdb3d4a7b503/FLAGf1ab0ed92 [2019-11-27 10:15:33,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:33,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 10:15:33,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a9ab09c/0f6e9167d56b452b9de8bdb3d4a7b503/FLAGf1ab0ed92 [2019-11-27 10:15:33,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a9ab09c/0f6e9167d56b452b9de8bdb3d4a7b503 [2019-11-27 10:15:33,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:33,812 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:33,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:33,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:33,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:33,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:33" (1/1) ... [2019-11-27 10:15:33,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:33, skipping insertion in model container [2019-11-27 10:15:33,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:33" (1/1) ... [2019-11-27 10:15:33,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:33,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:35,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:35,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:35,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:35,449 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:35,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35 WrapperNode [2019-11-27 10:15:35,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:35,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:35,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:35,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:35,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:35,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:35,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:35,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:35,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:35" (1/1) ... [2019-11-27 10:15:35,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:35,729 INFO L168 Benchmark]: Toolchain (without parser) took 1910.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:35,732 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:35,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:35,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:35,742 INFO L168 Benchmark]: Boogie Preprocessor took 110.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:35,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1637.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...