./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37000c82b98ddadc4228590543254aa8970066b3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37000c82b98ddadc4228590543254aa8970066b3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:04,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:04,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:04,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:04,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:04,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:04,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:04,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:04,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:04,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:04,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:04,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:04,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:04,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:04,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:04,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:04,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:04,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:04,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:04,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:04,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:04,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:04,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:04,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:04,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:04,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:04,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:04,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:04,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:04,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:04,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:04,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:04,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:04,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:04,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:04,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:04,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:04,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:04,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:04,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:04,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:04,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:04,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:04,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:04,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:04,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:04,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:04,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:04,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:04,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:04,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:04,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:04,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:04,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:04,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:04,243 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:04,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:04,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:04,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:04,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:04,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:04,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:04,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:04,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:04,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:04,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:04,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:04,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:04,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:04,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:04,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:04,252 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 -> 37000c82b98ddadc4228590543254aa8970066b3 [2019-11-24 21:32:04,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:04,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:04,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:04,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:04,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:04,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2019-11-24 21:32:05,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686f107b5/03bca0e3a4974700a1ed2f7bff51368a/FLAGcf9eb7efa [2019-11-24 21:32:06,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:06,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2019-11-24 21:32:06,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686f107b5/03bca0e3a4974700a1ed2f7bff51368a/FLAGcf9eb7efa [2019-11-24 21:32:06,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686f107b5/03bca0e3a4974700a1ed2f7bff51368a [2019-11-24 21:32:06,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:06,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:06,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:06,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:06,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:06,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,395 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 24.11 09:32:06, skipping insertion in model container [2019-11-24 21:32:06,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:06" (1/1) ... [2019-11-24 21:32:06,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:06,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:07,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:07,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:07,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:07,930 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:07,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07 WrapperNode [2019-11-24 21:32:07,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:07,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:07,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:07,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:07,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:07,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:08,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:08,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:08,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:08,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:07" (1/1) ... [2019-11-24 21:32:08,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:08,164 INFO L168 Benchmark]: Toolchain (without parser) took 1775.46 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 955.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:08,166 INFO L168 Benchmark]: CDTParser took 2.14 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:08,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.24 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:08,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:08,175 INFO L168 Benchmark]: Boogie Preprocessor took 82.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:08,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 1560.24 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:12,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:12,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:12,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:12,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:12,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:12,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:12,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:12,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:12,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:12,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:12,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:12,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:12,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:12,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:12,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:12,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:12,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:12,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:12,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:12,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:12,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:12,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:12,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:12,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:12,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:12,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:12,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:12,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:12,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:12,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:12,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:12,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:12,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:12,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:12,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:12,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:12,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:12,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:12,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:12,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:12,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:12,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:12,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:12,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:12,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:12,295 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:12,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:12,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:12,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:12,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:12,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:12,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:12,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:12,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:12,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:12,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:12,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:12,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:12,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:12,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:12,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:12,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:12,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:12,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:12,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:12,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:12,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:12,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:12,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:12,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:12,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:12,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:12,316 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 -> 37000c82b98ddadc4228590543254aa8970066b3 [2019-11-24 21:32:12,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:12,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:12,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:13,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:13,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:13,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2019-11-24 21:32:13,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4369adcd4/89dc85792c6c40d89691845f2162aeba/FLAG6bc50a014 [2019-11-24 21:32:14,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:14,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.opt.i [2019-11-24 21:32:14,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4369adcd4/89dc85792c6c40d89691845f2162aeba/FLAG6bc50a014 [2019-11-24 21:32:14,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4369adcd4/89dc85792c6c40d89691845f2162aeba [2019-11-24 21:32:14,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:14,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:14,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:14,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:14,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:14,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,599 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 24.11 09:32:14, skipping insertion in model container [2019-11-24 21:32:14,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:14" (1/1) ... [2019-11-24 21:32:14,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:14,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:15,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:15,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:16,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:16,257 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:16,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16 WrapperNode [2019-11-24 21:32:16,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:16,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:16,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:16,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:16,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:16,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:16,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:16" (1/1) ... [2019-11-24 21:32:16,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:16,606 INFO L168 Benchmark]: Toolchain (without parser) took 2027.07 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. [2019-11-24 21:32:16,607 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:16,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 673.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:16,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.30 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. [2019-11-24 21:32:16,615 INFO L168 Benchmark]: Boogie Preprocessor took 141.18 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. [2019-11-24 21:32:16,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 1685.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 673.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.30 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 141.18 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...