./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_rmo.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/safe001_rmo.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 08443d31ebe478b4c74a8992db9e7945c162a284 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe001_rmo.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 08443d31ebe478b4c74a8992db9e7945c162a284 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:14,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:14,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:14,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:14,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:14,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:14,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:14,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:14,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:14,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:14,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:14,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:14,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:14,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:14,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:14,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:14,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:14,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:14,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:14,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:14,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:14,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:14,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:14,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:14,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:14,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:14,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:14,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:14,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:14,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:14,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:14,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:14,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:14,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:14,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:14,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:14,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:14,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:14,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:14,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:14,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:14,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:14,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:14,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:14,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:14,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:14,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:14,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:14,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:14,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:14,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:14,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:14,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:14,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:14,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:14,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:14,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:14,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:14,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:14,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:14,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:14,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:14,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:14,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:14,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:14,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:14,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:14,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:14,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:14,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:14,728 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 -> 08443d31ebe478b4c74a8992db9e7945c162a284 [2019-11-27 10:14:15,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:15,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:15,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:15,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:15,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:15,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2019-11-27 10:14:15,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb800fcb0/4af0862e8e2848a58ca9f2d161669477/FLAGe25b2f66c [2019-11-27 10:14:16,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:16,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2019-11-27 10:14:16,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb800fcb0/4af0862e8e2848a58ca9f2d161669477/FLAGe25b2f66c [2019-11-27 10:14:16,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb800fcb0/4af0862e8e2848a58ca9f2d161669477 [2019-11-27 10:14:16,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:16,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:16,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:16,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:16,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:16,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,902 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 27.11 10:14:16, skipping insertion in model container [2019-11-27 10:14:16,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:17,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:18,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:18,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:18,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:18,740 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:18,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18 WrapperNode [2019-11-27 10:14:18,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:18,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:18,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:18,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:18,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:18,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:18,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:18,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:18,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:19,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:19,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:19,047 INFO L168 Benchmark]: Toolchain (without parser) took 2161.33 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 960.9 MB in the end (delta: 812.4 kB). Peak memory consumption was 878.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:19,049 INFO L168 Benchmark]: CDTParser took 2.32 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 10:14:19,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1866.99 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:19,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.75 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:19,064 INFO L168 Benchmark]: Boogie Preprocessor took 129.00 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:19,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 1866.99 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.75 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.00 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:14:23,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:23,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:23,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:23,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:23,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:23,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:23,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:23,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:23,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:23,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:23,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:23,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:23,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:23,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:23,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:23,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:23,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:23,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:23,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:23,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:23,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:23,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:23,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:23,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:23,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:23,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:23,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:23,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:23,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:23,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:23,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:23,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:23,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:23,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:23,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:23,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:23,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:23,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:23,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:23,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:23,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:23,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:23,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:23,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:23,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:23,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:23,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:23,393 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:23,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:23,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:23,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:23,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:23,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:23,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:23,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:23,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:23,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:23,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:23,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:23,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:23,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:23,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:23,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:23,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:23,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:23,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:23,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:23,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:23,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:23,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:23,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:23,410 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 -> 08443d31ebe478b4c74a8992db9e7945c162a284 [2019-11-27 10:14:24,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:24,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:24,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:24,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:24,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:24,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2019-11-27 10:14:24,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7ad4399/b2134feded1d4b86a54d32be0e5f3ae7/FLAG4609f6417 [2019-11-27 10:14:25,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:25,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2019-11-27 10:14:25,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7ad4399/b2134feded1d4b86a54d32be0e5f3ae7/FLAG4609f6417 [2019-11-27 10:14:25,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7ad4399/b2134feded1d4b86a54d32be0e5f3ae7 [2019-11-27 10:14:25,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:25,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:25,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:25,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:25,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:25,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:25,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25, skipping insertion in model container [2019-11-27 10:14:25,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:25,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:26,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:27,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:27,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:27,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:27,762 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:27,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27 WrapperNode [2019-11-27 10:14:27,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:27,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:27,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:27,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:27,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:27,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:27,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:27,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:27,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:27,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:27,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:27" (1/1) ... [2019-11-27 10:14:28,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:28,121 INFO L168 Benchmark]: Toolchain (without parser) took 2220.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:28,122 INFO L168 Benchmark]: CDTParser took 0.33 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 10:14:28,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1852.47 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 962.4 MB in the end (delta: -669.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:28,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.59 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:28,129 INFO L168 Benchmark]: Boogie Preprocessor took 145.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:28,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1852.47 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 962.4 MB in the end (delta: -669.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.59 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...