./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.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/safe030_power.oepc.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 1452eb551b673ede75b9a7c48e2ff98688478cdd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_power.oepc.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 1452eb551b673ede75b9a7c48e2ff98688478cdd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:16:22,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:22,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:22,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:22,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:22,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:22,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:22,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:22,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:22,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:22,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:22,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:22,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:23,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:23,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:23,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:23,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:23,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:23,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:23,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:23,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:23,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:23,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:23,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:23,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:23,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:23,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:23,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:23,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:23,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:23,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:23,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:23,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:23,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:23,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:23,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:23,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:23,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:23,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:23,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:23,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:23,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:23,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:23,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:23,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:23,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:23,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:23,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:23,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:23,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:23,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:23,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:23,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:23,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:23,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:23,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:23,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:23,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:23,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:23,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:23,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:23,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:23,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:23,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:23,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:23,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:23,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:23,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:23,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:23,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:23,103 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-27 10:16:23,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:23,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:23,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:23,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:23,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:23,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 10:16:23,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169f0fabe/64c161e673814623bf06adeedd57328c/FLAG2fac277ca [2019-11-27 10:16:24,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:24,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 10:16:24,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169f0fabe/64c161e673814623bf06adeedd57328c/FLAG2fac277ca [2019-11-27 10:16:24,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169f0fabe/64c161e673814623bf06adeedd57328c [2019-11-27 10:16:24,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:24,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:24,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:24,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:24,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:24,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:24,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24, skipping insertion in model container [2019-11-27 10:16:24,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:24,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:24,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:25,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:25,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:25,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:25,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:25,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25 WrapperNode [2019-11-27 10:16:25,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:25,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:25,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:25,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:25,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:25,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:25,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:25,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:25,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:25,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:25,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:25,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:25,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:25,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:26,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:26,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:26,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:25" (1/1) ... [2019-11-27 10:16:26,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:26,059 INFO L168 Benchmark]: Toolchain (without parser) took 1329.56 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: 800.2 kB). Peak memory consumption was 865.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:26,060 INFO L168 Benchmark]: CDTParser took 0.21 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 10:16:26,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.99 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:26,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.19 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 10:16:26,069 INFO L168 Benchmark]: Boogie Preprocessor took 74.43 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 10:16:26,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1125.99 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.19 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 74.43 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 10:16:28,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:28,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:28,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:28,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:28,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:28,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:28,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:28,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:28,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:28,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:28,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:28,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:28,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:28,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:28,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:28,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:28,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:28,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:28,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:28,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:28,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:28,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:28,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:28,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:28,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:28,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:28,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:28,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:28,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:28,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:28,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:28,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:28,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:28,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:28,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:28,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:28,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:28,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:28,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:28,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:28,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:28,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:28,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:28,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:28,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:28,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:28,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:28,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:28,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:28,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:28,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:28,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:28,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:28,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:28,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:28,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:28,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:28,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:28,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:28,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:28,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:28,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:28,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:28,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:28,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:28,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:28,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:28,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:28,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:28,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:28,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:28,956 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-27 10:16:29,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:29,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:29,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:29,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:29,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:29,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 10:16:29,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad9e5c1b/24c1bc4dd8b642759561d092ff8ac0a8/FLAG3af7f1e29 [2019-11-27 10:16:30,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:30,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 10:16:30,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad9e5c1b/24c1bc4dd8b642759561d092ff8ac0a8/FLAG3af7f1e29 [2019-11-27 10:16:30,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad9e5c1b/24c1bc4dd8b642759561d092ff8ac0a8 [2019-11-27 10:16:30,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:30,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:30,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:30,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:30,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:30,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:30, skipping insertion in model container [2019-11-27 10:16:30,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:30,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:31,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:31,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,754 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:31,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31 WrapperNode [2019-11-27 10:16:31,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:31,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:31,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:31,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:31,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:31,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,951 INFO L168 Benchmark]: Toolchain (without parser) took 1328.85 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: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,952 INFO L168 Benchmark]: CDTParser took 2.62 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. [2019-11-27 10:16:31,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.17 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.28 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. [2019-11-27 10:16:31,972 INFO L168 Benchmark]: Boogie Preprocessor took 80.68 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. [2019-11-27 10:16:31,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1131.17 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.28 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 80.68 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...