./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_power.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/safe024_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 3a0fda00dffe56741f4c5e0b5309790cce37d51a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe024_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 3a0fda00dffe56741f4c5e0b5309790cce37d51a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:10,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:10,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:10,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:10,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:10,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:10,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:10,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:10,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:10,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:10,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:10,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:10,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:10,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:10,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:10,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:10,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:10,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:10,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:10,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:10,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:10,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:10,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:10,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:10,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:10,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:10,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:10,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:10,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:10,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:10,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:10,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:10,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:10,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:10,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:10,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:10,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:10,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:10,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:10,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:10,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:10,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:10,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:10,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:10,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:10,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:10,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:10,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:10,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:10,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:10,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:10,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:10,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:10,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:10,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:10,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:10,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:10,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:10,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:10,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:10,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:10,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:10,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:10,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:10,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:10,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:10,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:10,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:10,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:10,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:10,593 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 -> 3a0fda00dffe56741f4c5e0b5309790cce37d51a [2019-11-24 21:34:11,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:11,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:11,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:11,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:11,371 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:11,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2019-11-24 21:34:11,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923717349/b2a5d70e97e84d698dde765ad8c9e8f9/FLAG73de8a7a9 [2019-11-24 21:34:12,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:12,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2019-11-24 21:34:12,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923717349/b2a5d70e97e84d698dde765ad8c9e8f9/FLAG73de8a7a9 [2019-11-24 21:34:12,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923717349/b2a5d70e97e84d698dde765ad8c9e8f9 [2019-11-24 21:34:12,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:12,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:12,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:12,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:12,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:12,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:12,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12, skipping insertion in model container [2019-11-24 21:34:12,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:13,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:14,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:14,315 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:14,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:14,685 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:14,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14 WrapperNode [2019-11-24 21:34:14,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:14,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:14,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:14,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:14,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:14,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:14,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:14,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:14,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:14" (1/1) ... [2019-11-24 21:34:14,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:14,929 INFO L168 Benchmark]: Toolchain (without parser) took 1957.55 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:14,946 INFO L168 Benchmark]: CDTParser took 1.87 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 21:34:14,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 908.0 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:14,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:14,954 INFO L168 Benchmark]: Boogie Preprocessor took 95.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:14,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 1709.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 908.0 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 21:34:18,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:18,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:18,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:18,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:18,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:18,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:18,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:18,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:18,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:18,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:18,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:18,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:18,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:18,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:18,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:18,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:18,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:18,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:18,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:18,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:18,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:19,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:19,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:19,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:19,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:19,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:19,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:19,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:19,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:19,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:19,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:19,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:19,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:19,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:19,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:19,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:19,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:19,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:19,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:19,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:19,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:19,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:19,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:19,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:19,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:19,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:19,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:19,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:19,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:19,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:19,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:19,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:19,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:19,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:19,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:19,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:19,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:19,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:19,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:19,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:19,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:19,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:19,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:19,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:19,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:19,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:19,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:19,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:19,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:19,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:19,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:19,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:19,113 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 -> 3a0fda00dffe56741f4c5e0b5309790cce37d51a [2019-11-24 21:34:19,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:19,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:19,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:19,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:19,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:19,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2019-11-24 21:34:19,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6e3c47/452827f0b0ee4d5b942fe5e4a82f2f6e/FLAG3a46763e2 [2019-11-24 21:34:21,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:21,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2019-11-24 21:34:21,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6e3c47/452827f0b0ee4d5b942fe5e4a82f2f6e/FLAG3a46763e2 [2019-11-24 21:34:21,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6e3c47/452827f0b0ee4d5b942fe5e4a82f2f6e [2019-11-24 21:34:21,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:21,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:21,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:21,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:21,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:21,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,335 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 24.11 09:34:21, skipping insertion in model container [2019-11-24 21:34:21,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:21,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:22,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:22,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:22,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:23,096 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:23,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23 WrapperNode [2019-11-24 21:34:23,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:23,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:23,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:23,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:23,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:23,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:23,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:23,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:23,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:23,372 INFO L168 Benchmark]: Toolchain (without parser) took 2059.31 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. [2019-11-24 21:34:23,375 INFO L168 Benchmark]: CDTParser took 0.70 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 21:34:23,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 21:34:23,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.16 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. [2019-11-24 21:34:23,395 INFO L168 Benchmark]: Boogie Preprocessor took 112.33 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:23,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1786.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 152.16 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. * Boogie Preprocessor took 112.33 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...