./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_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/rfi004_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 2da4a1dc6420ddc49fbd6fdaefd670fa73fbd376 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_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 2da4a1dc6420ddc49fbd6fdaefd670fa73fbd376 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:22,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:22,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:22,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:22,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:22,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:22,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:22,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:22,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:22,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:22,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:22,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:22,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:22,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:22,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:22,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:22,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:23,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:23,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:23,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:23,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:23,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:23,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:23,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:23,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:23,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:23,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:23,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:23,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:23,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:23,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:23,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:23,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:23,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:23,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:23,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:23,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:23,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:23,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:23,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:23,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:23,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:23,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:23,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:23,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:23,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:23,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:23,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:23,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:23,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:23,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:23,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:23,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:23,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:23,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:23,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:23,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:23,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:23,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:23,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:23,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:23,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:23,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:23,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:23,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:23,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:23,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:23,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:23,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:23,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:23,147 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 -> 2da4a1dc6420ddc49fbd6fdaefd670fa73fbd376 [2019-11-27 16:35:23,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:23,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:23,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:23,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:23,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:23,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc.i [2019-11-27 16:35:23,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153996952/f0a3cfd636cd4413830a96f22ba2dae3/FLAGd2ea590f2 [2019-11-27 16:35:25,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:25,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_power.oepc.i [2019-11-27 16:35:25,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153996952/f0a3cfd636cd4413830a96f22ba2dae3/FLAGd2ea590f2 [2019-11-27 16:35:25,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153996952/f0a3cfd636cd4413830a96f22ba2dae3 [2019-11-27 16:35:25,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:25,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:25,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:25,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:25,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:25,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:25,354 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 04:35:25, skipping insertion in model container [2019-11-27 16:35:25,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:25" (1/1) ... [2019-11-27 16:35:25,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:25,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:26,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:26,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:26,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:26,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:27,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26 WrapperNode [2019-11-27 16:35:27,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:27,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:27,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:27,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:27,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:27,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:27,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:27,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:27,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:27,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:27,275 INFO L168 Benchmark]: Toolchain (without parser) took 1940.78 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: 775.2 kB). Peak memory consumption was 840.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:27,280 INFO L168 Benchmark]: CDTParser took 0.43 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 16:35:27,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.94 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: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:27,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.18 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 16:35:27,291 INFO L168 Benchmark]: Boogie Preprocessor took 86.79 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 16:35:27,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1669.94 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: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.18 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 86.79 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 0.1.24-509859d [2019-11-27 16:35:31,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:31,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:31,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:31,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:31,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:31,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:31,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:31,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:31,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:31,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:31,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:31,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:31,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:31,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:31,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:31,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:31,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:31,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:31,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:31,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:31,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:31,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:31,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:31,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:31,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:31,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:31,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:31,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:31,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:31,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:31,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:31,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:31,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:31,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:31,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:31,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:31,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:31,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:31,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:31,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:31,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:31,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:31,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:31,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:31,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:31,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:31,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:31,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:31,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:31,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:31,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:31,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:31,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:31,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:31,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:31,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:31,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:31,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:31,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:31,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:31,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:31,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:31,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:31,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:31,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:31,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:31,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:31,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:31,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:31,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:31,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:31,421 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 -> 2da4a1dc6420ddc49fbd6fdaefd670fa73fbd376 [2019-11-27 16:35:31,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:32,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:32,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:32,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:32,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:32,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_power.oepc.i [2019-11-27 16:35:32,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87042b00/eda1bb578ee14d51b4cb0ab4084101ae/FLAGf5f0f1713 [2019-11-27 16:35:33,490 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:33,491 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_power.oepc.i [2019-11-27 16:35:33,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87042b00/eda1bb578ee14d51b4cb0ab4084101ae/FLAGf5f0f1713 [2019-11-27 16:35:33,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87042b00/eda1bb578ee14d51b4cb0ab4084101ae [2019-11-27 16:35:33,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:33,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:33,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:33,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:33,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:33,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:33,621 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 04:35:33, skipping insertion in model container [2019-11-27 16:35:33,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:33,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:33,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:34,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:34,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:35,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:35,228 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:35,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35 WrapperNode [2019-11-27 16:35:35,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:35,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:35,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:35,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:35,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:35,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:35,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:35,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:35,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:35,451 INFO L168 Benchmark]: Toolchain (without parser) took 1857.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:35,454 INFO L168 Benchmark]: CDTParser took 0.41 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 16:35:35,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.11 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 966.7 MB in the end (delta: 753.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:35,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.74 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:35,462 INFO L168 Benchmark]: Boogie Preprocessor took 82.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 16:35:35,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1636.11 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 966.7 MB in the end (delta: 753.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.74 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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...