./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_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 990cdd7f471d7a1b05089f8d842917591a50d2f2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_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 990cdd7f471d7a1b05089f8d842917591a50d2f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:43,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:43,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:44,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:44,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:44,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:44,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:44,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:44,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:44,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:44,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:44,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:44,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:44,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:44,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:44,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:44,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:44,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:44,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:44,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:44,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:44,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:44,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:44,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:44,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:44,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:44,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:44,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:44,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:44,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:44,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:44,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:44,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:44,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:44,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:44,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:44,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:44,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:44,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:44,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:44,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:44,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:44,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:44,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:44,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:44,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:44,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:44,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:44,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:44,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:44,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:44,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:44,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:44,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:44,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:44,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:44,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:44,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:44,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:44,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:44,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:44,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:44,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:44,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:44,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:44,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:44,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:44,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:44,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:44,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:44,167 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 -> 990cdd7f471d7a1b05089f8d842917591a50d2f2 [2019-11-27 16:36:44,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:44,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:44,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:44,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:44,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:44,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2019-11-27 16:36:44,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14ec3753/c5a5fd52e99846dc84ccc8877702d7d1/FLAG750815c4c [2019-11-27 16:36:45,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:45,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2019-11-27 16:36:45,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14ec3753/c5a5fd52e99846dc84ccc8877702d7d1/FLAG750815c4c [2019-11-27 16:36:45,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14ec3753/c5a5fd52e99846dc84ccc8877702d7d1 [2019-11-27 16:36:45,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:45,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:45,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:45,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:45,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:45,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45, skipping insertion in model container [2019-11-27 16:36:45,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:45,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:46,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:46,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:46,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:46,915 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:46,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46 WrapperNode [2019-11-27 16:36:46,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:46,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:46,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:46,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:46,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:47,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:47,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:47,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:47,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:47,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:47,129 INFO L168 Benchmark]: Toolchain (without parser) took 1362.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:47,129 INFO L168 Benchmark]: CDTParser took 0.23 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 16:36:47,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 692.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:47,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.76 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:47,139 INFO L168 Benchmark]: Boogie Preprocessor took 85.61 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 16:36:47,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1151.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 692.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.76 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.61 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:49,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:49,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:49,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:49,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:49,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:49,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:49,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:49,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:49,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:49,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:49,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:49,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:49,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:49,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:49,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:49,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:49,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:49,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:49,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:49,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:49,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:49,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:49,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:49,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:49,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:49,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:49,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:49,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:49,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:49,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:49,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:49,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:49,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:49,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:49,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:49,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:49,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:49,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:49,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:49,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:49,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:50,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:50,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:50,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:50,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:50,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:50,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:50,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:50,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:50,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:50,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:50,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:50,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:50,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:50,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:50,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:50,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:50,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:50,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:50,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:50,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:50,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:50,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:50,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:50,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:50,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:50,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:50,045 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 -> 990cdd7f471d7a1b05089f8d842917591a50d2f2 [2019-11-27 16:36:50,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:50,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:50,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:50,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:50,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:50,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2019-11-27 16:36:50,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a35fe7c/a02db36b88fd4e5eb713b01fa60b26dd/FLAG5b4fd540e [2019-11-27 16:36:51,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:51,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2019-11-27 16:36:51,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a35fe7c/a02db36b88fd4e5eb713b01fa60b26dd/FLAG5b4fd540e [2019-11-27 16:36:51,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a35fe7c/a02db36b88fd4e5eb713b01fa60b26dd [2019-11-27 16:36:51,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:51,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:51,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:51,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:51,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:51,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51, skipping insertion in model container [2019-11-27 16:36:51,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:51,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:52,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:52,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,859 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:52,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52 WrapperNode [2019-11-27 16:36:52,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:52,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:52,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:52,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:52,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:52,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:52,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:52,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:53,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:53,085 INFO L168 Benchmark]: Toolchain (without parser) took 1442.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:53,088 INFO L168 Benchmark]: CDTParser took 0.34 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 16:36:53,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:53,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. [2019-11-27 16:36:53,104 INFO L168 Benchmark]: Boogie Preprocessor took 89.74 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:53,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1215.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. * Boogie Preprocessor took 89.74 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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...