./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_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/safe002_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 07a3ffd940f844bfa1442e50e33882906711f5f6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe002_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 07a3ffd940f844bfa1442e50e33882906711f5f6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:19:12,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:12,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:12,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:12,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:12,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:12,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:12,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:12,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:12,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:12,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:12,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:12,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:12,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:12,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:12,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:12,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:12,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:12,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:12,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:12,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:12,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:12,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:12,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:12,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:12,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:12,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:12,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:12,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:12,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:12,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:12,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:12,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:12,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:12,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:12,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:12,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:12,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:12,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:12,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:12,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:12,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:12,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:12,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:12,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:12,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:12,559 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:12,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:12,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:12,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:12,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:12,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:12,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:12,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:12,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:12,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:12,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:12,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:12,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:12,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:12,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:12,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:12,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:12,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:12,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:12,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:12,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:12,577 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 -> 07a3ffd940f844bfa1442e50e33882906711f5f6 [2019-11-25 23:19:13,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:13,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:13,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:13,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:13,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:13,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2019-11-25 23:19:13,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d7f0bad1/d1afaf5873e24554bc7aeb29e5db8a86/FLAG9b6722132 [2019-11-25 23:19:14,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:14,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2019-11-25 23:19:14,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d7f0bad1/d1afaf5873e24554bc7aeb29e5db8a86/FLAG9b6722132 [2019-11-25 23:19:14,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d7f0bad1/d1afaf5873e24554bc7aeb29e5db8a86 [2019-11-25 23:19:14,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:14,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:14,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:14,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:14,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:14,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:14" (1/1) ... [2019-11-25 23:19:14,773 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 11:19:14, skipping insertion in model container [2019-11-25 23:19:14,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:14" (1/1) ... [2019-11-25 23:19:14,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:14,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:15,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:16,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:16,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:16,367 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:16,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16 WrapperNode [2019-11-25 23:19:16,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:16,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:16,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:16,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:16,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:16,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:16,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:16,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:16,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:16,668 INFO L168 Benchmark]: Toolchain (without parser) took 1902.90 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,672 INFO L168 Benchmark]: CDTParser took 2.30 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 23:19:16,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:16,683 INFO L168 Benchmark]: Boogie Preprocessor took 100.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 1614.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 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 174.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 23:19:20,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:20,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:20,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:20,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:20,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:20,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:20,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:20,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:20,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:20,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:20,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:20,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:20,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:20,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:20,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:20,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:20,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:20,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:20,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:20,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:20,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:20,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:20,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:20,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:20,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:20,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:20,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:20,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:20,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:20,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:20,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:20,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:20,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:20,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:20,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:20,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:20,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:20,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:20,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:20,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:20,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:20,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:20,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:20,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:20,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:20,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:20,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:20,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:20,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:20,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:20,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:20,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:20,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:20,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:20,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:20,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:20,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:20,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:20,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:20,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:20,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:20,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:20,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:20,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:20,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:20,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:20,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:20,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:20,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:20,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:20,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:20,827 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 -> 07a3ffd940f844bfa1442e50e33882906711f5f6 [2019-11-25 23:19:21,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:21,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:21,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:21,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:21,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:21,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2019-11-25 23:19:21,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af87fce6b/592ae864e3d74fce93e75553541af678/FLAGcb0e82141 [2019-11-25 23:19:22,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:22,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2019-11-25 23:19:22,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af87fce6b/592ae864e3d74fce93e75553541af678/FLAGcb0e82141 [2019-11-25 23:19:23,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af87fce6b/592ae864e3d74fce93e75553541af678 [2019-11-25 23:19:23,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:23,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:23,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:23,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:23,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:23,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:23,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23, skipping insertion in model container [2019-11-25 23:19:23,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:23,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:23,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:24,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:24,292 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:24,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:24,641 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:24,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24 WrapperNode [2019-11-25 23:19:24,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:24,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:24,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:24,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:24,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:24,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:24,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:24,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,934 INFO L168 Benchmark]: Toolchain (without parser) took 1903.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,935 INFO L168 Benchmark]: CDTParser took 0.40 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 23:19:24,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.66 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: 701.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,944 INFO L168 Benchmark]: Boogie Preprocessor took 106.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:24,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1625.66 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: 701.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.63 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 106.41 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...