./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe011_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe011_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:12,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:12,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:12,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:12,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:12,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:12,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:12,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:12,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:12,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:12,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:12,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:12,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:12,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:12,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:12,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:12,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:12,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:12,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:12,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:12,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:12,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:12,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:12,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:12,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:12,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:12,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:12,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:12,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:12,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:12,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:12,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:12,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:12,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:12,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:12,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:12,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:12,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:12,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:12,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:12,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:12,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:12,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:12,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:12,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:12,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:12,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:12,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:12,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:12,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:12,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:12,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:12,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:12,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:12,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:12,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:12,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:12,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:12,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:12,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:12,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:12,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:12,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:12,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:12,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:12,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:12,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:12,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:12,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:12,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:12,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:12,269 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 -> 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 [2019-11-24 21:33:12,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:12,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:12,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:12,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:12,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:12,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-24 21:33:13,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ecbcb63/07a751de3c514f279545cd23086c6207/FLAG7c872af3c [2019-11-24 21:33:14,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:14,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-24 21:33:14,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ecbcb63/07a751de3c514f279545cd23086c6207/FLAG7c872af3c [2019-11-24 21:33:14,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ecbcb63/07a751de3c514f279545cd23086c6207 [2019-11-24 21:33:14,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:14,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:14,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:14,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:14,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:14,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,476 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 24.11 09:33:14, skipping insertion in model container [2019-11-24 21:33:14,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:14,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:15,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:15,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:15,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:16,124 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:16,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16 WrapperNode [2019-11-24 21:33:16,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:16,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:16,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:16,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:16,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:16,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:16,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:16,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:16,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:16,476 INFO L168 Benchmark]: Toolchain (without parser) took 2020.22 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:16,480 INFO L168 Benchmark]: CDTParser took 1.18 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. [2019-11-24 21:33:16,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.22 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 960.8 MB in the end (delta: 891.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:16,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:16,488 INFO L168 Benchmark]: Boogie Preprocessor took 136.03 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:16,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 1668.22 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 960.8 MB in the end (delta: 891.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.03 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:20,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:20,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:20,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:20,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:20,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:20,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:20,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:20,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:20,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:20,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:20,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:20,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:20,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:20,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:20,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:20,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:20,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:20,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:20,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:20,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:20,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:20,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:20,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:20,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:20,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:20,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:20,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:20,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:20,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:20,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:20,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:20,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:20,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:20,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:20,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:20,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:20,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:20,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:20,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:20,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:20,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:20,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:20,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:20,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:20,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:20,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:20,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:20,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:20,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:20,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:20,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:20,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:20,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:20,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:20,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:20,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:20,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:20,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:20,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:20,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:20,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:20,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:20,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:20,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:20,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:20,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:20,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:20,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:20,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:20,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:20,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:20,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:20,532 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 -> 2cf8b6334ecec1e717b5fb7df9f9330c8a23a009 [2019-11-24 21:33:21,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:21,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:21,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:21,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:21,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:21,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-24 21:33:21,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c28ff50b/0259f60fe1644b3e8c8c00cc0a444bc1/FLAG2d42f30f1 [2019-11-24 21:33:22,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:22,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2019-11-24 21:33:22,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c28ff50b/0259f60fe1644b3e8c8c00cc0a444bc1/FLAG2d42f30f1 [2019-11-24 21:33:22,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c28ff50b/0259f60fe1644b3e8c8c00cc0a444bc1 [2019-11-24 21:33:22,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:22,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:22,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:22,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:22,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:22,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,821 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 24.11 09:33:22, skipping insertion in model container [2019-11-24 21:33:22,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:22,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:24,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:24,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:24,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:24,444 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:24,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24 WrapperNode [2019-11-24 21:33:24,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:24,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:24,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:24,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:24,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:24,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:24,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:24,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:24,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:24,730 INFO L168 Benchmark]: Toolchain (without parser) took 1920.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:24,731 INFO L168 Benchmark]: CDTParser took 3.56 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. [2019-11-24 21:33:24,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:24,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.18 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. [2019-11-24 21:33:24,748 INFO L168 Benchmark]: Boogie Preprocessor took 111.97 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. [2019-11-24 21:33:24,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 1649.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.18 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 111.97 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...