./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_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/safe013_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 615be391e601ddc66bb9e1155ffa2f81c07adb51 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe013_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 615be391e601ddc66bb9e1155ffa2f81c07adb51 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:06,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:06,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:06,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:06,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:06,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:06,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:06,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:06,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:06,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:06,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:06,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:06,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:06,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:06,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:06,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:06,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:06,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:06,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:06,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:06,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:06,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:06,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:06,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:06,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:06,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:06,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:06,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:06,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:06,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:06,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:06,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:06,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:06,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:06,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:06,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:06,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:06,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:06,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:06,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:06,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:06,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:06,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:06,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:06,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:06,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:06,976 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:06,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:06,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:06,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:06,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:06,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:06,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:06,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:06,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:06,980 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:06,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:06,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:06,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:06,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:06,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:06,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:06,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:06,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:06,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:06,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:06,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:06,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:06,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:06,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:06,989 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 -> 615be391e601ddc66bb9e1155ffa2f81c07adb51 [2019-11-27 10:15:07,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:07,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:07,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:07,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:07,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:07,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 10:15:07,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242b7bc49/3378770e0d564330b89cc5d29d1448b5/FLAG6eca544f8 [2019-11-27 10:15:08,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:08,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 10:15:09,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242b7bc49/3378770e0d564330b89cc5d29d1448b5/FLAG6eca544f8 [2019-11-27 10:15:09,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242b7bc49/3378770e0d564330b89cc5d29d1448b5 [2019-11-27 10:15:09,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:09,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:09,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:09,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:09,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:09,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09, skipping insertion in model container [2019-11-27 10:15:09,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:09,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:10,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:10,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:10,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:10,824 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:10,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10 WrapperNode [2019-11-27 10:15:10,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:10,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:10,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:10,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:10,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:11,095 INFO L168 Benchmark]: Toolchain (without parser) took 1998.83 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:11,096 INFO L168 Benchmark]: CDTParser took 0.36 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 10:15:11,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.42 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 966.6 MB in the end (delta: 795.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:11,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.38 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 10:15:11,113 INFO L168 Benchmark]: Boogie Preprocessor took 91.10 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 10:15:11,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1739.42 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 966.6 MB in the end (delta: 795.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.38 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 91.10 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 10:15:15,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:15,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:15,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:15,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:15,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:15,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:15,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:15,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:15,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:15,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:15,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:15,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:15,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:15,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:15,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:15,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:15,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:15,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:15,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:15,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:15,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:15,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:15,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:15,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:15,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:15,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:15,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:15,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:15,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:15,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:15,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:15,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:15,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:15,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:15,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:15,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:15,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:15,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:15,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:15,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:15,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:15,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:15,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:15,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:15,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:15,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:15,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:15,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:15,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:15,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:15,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:15,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:15,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:15,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:15,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:15,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:15,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:15,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:15,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:15,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:15,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:15,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:15,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:15,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:15,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:15,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:15,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:15,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:15,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:15,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:15,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:15,441 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 -> 615be391e601ddc66bb9e1155ffa2f81c07adb51 [2019-11-27 10:15:16,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:16,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:16,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:16,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:16,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:16,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 10:15:16,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1cca5596/e07438a8be3c4941b508d0713347b484/FLAG9ee80e1b2 [2019-11-27 10:15:17,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:17,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 10:15:17,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1cca5596/e07438a8be3c4941b508d0713347b484/FLAG9ee80e1b2 [2019-11-27 10:15:17,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1cca5596/e07438a8be3c4941b508d0713347b484 [2019-11-27 10:15:17,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:17,592 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:17,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:17,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:17,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:17,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17, skipping insertion in model container [2019-11-27 10:15:17,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:17,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:18,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:19,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:19,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:19,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19 WrapperNode [2019-11-27 10:15:19,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:19,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:19,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:19,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:19,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:19,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:19,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:19,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:19,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:19,570 INFO L168 Benchmark]: Toolchain (without parser) took 1974.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:19,574 INFO L168 Benchmark]: CDTParser took 0.40 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 10:15:19,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:19,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.51 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 10:15:19,589 INFO L168 Benchmark]: Boogie Preprocessor took 127.14 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 10:15:19,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1686.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.51 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 127.14 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...