./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_power.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/safe015_power.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 35266dce98b7614364e23863a296c49743145f26 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe015_power.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 35266dce98b7614364e23863a296c49743145f26 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:12,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:12,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:12,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:12,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:12,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:12,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:12,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:12,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:12,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:12,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:12,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:12,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:12,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:12,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:12,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:12,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:12,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:12,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:12,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:12,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:12,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:12,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:12,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:12,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:12,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:12,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:12,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:12,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:12,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:12,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:12,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:12,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:12,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:12,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:12,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:12,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:12,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:12,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:12,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:12,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:12,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:12,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:12,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:12,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:12,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:12,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:12,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:12,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:12,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:12,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:12,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:12,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:12,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:12,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:12,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:12,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:12,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:12,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:12,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:12,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:12,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:12,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:12,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:12,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:12,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:12,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:12,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:12,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:12,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:12,569 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 -> 35266dce98b7614364e23863a296c49743145f26 [2019-11-25 23:20:13,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:13,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:13,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:13,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:13,155 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:13,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-11-25 23:20:13,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc86594d/945af7031d7249f597423d39e7b01645/FLAG3d41efd4d [2019-11-25 23:20:14,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:14,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-11-25 23:20:14,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc86594d/945af7031d7249f597423d39e7b01645/FLAG3d41efd4d [2019-11-25 23:20:14,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc86594d/945af7031d7249f597423d39e7b01645 [2019-11-25 23:20:14,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:14,588 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:14,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:14,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:14,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:14,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,617 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 11:20:14, skipping insertion in model container [2019-11-25 23:20:14,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:14,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:15,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:15,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:16,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:16,351 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:16,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16 WrapperNode [2019-11-25 23:20:16,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:16,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:16,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:16,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:16,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:16,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:16,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:16,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:16,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:16,687 INFO L168 Benchmark]: Toolchain (without parser) took 2090.84 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 949.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:16,689 INFO L168 Benchmark]: CDTParser took 0.51 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 23:20:16,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:16,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:16,699 INFO L168 Benchmark]: Boogie Preprocessor took 160.37 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:16,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1760.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.37 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 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 23:20:20,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:20,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:20,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:20,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:20,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:20,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:20,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:20,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:20,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:20,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:20,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:20,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:20,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:20,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:20,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:20,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:20,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:20,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:20,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:20,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:20,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:20,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:20,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:20,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:20,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:20,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:20,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:20,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:20,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:20,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:20,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:20,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:20,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:20,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:20,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:20,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:20,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:20,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:20,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:20,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:20,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:20,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:20,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:20,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:20,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:20,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:20,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:20,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:20,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:20,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:20,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:20,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:20,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:20,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:20,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:20,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:20,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:20,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:20,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:20,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:20,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:20,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:20,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:20,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:20,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:20,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:20,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:20,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:20,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:20,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:20,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:20,866 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 -> 35266dce98b7614364e23863a296c49743145f26 [2019-11-25 23:20:21,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:21,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:21,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:21,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:21,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:21,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-11-25 23:20:21,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c24a76/8b2f696e9b724619b5f63f11e7db4a5b/FLAGcef206e9d [2019-11-25 23:20:22,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:22,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-11-25 23:20:22,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c24a76/8b2f696e9b724619b5f63f11e7db4a5b/FLAGcef206e9d [2019-11-25 23:20:22,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c24a76/8b2f696e9b724619b5f63f11e7db4a5b [2019-11-25 23:20:22,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:23,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:23,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:23,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:23,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:23,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:22" (1/1) ... [2019-11-25 23:20:23,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23, skipping insertion in model container [2019-11-25 23:20:23,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:22" (1/1) ... [2019-11-25 23:20:23,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:23,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:24,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:24,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:24,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:24,786 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:24,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24 WrapperNode [2019-11-25 23:20:24,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:24,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:24,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:24,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:24,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:24,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:25,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:25,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:25,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:25,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:25,181 INFO L168 Benchmark]: Toolchain (without parser) took 2175.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 945.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:25,184 INFO L168 Benchmark]: CDTParser took 3.66 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. [2019-11-25 23:20:25,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1784.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:25,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.73 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:25,194 INFO L168 Benchmark]: Boogie Preprocessor took 173.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:25,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 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 1784.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.73 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 173.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 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...