./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_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 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:30:04,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:04,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:04,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:04,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:04,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:04,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:04,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:04,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:04,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:04,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:04,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:04,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:04,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:04,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:04,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:04,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:04,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:04,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:04,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:04,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:04,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:04,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:04,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:04,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:04,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:04,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:04,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:04,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:04,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:04,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:04,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:04,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:04,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:04,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:04,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:04,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:04,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:04,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:04,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:04,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:04,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:04,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:04,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:04,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:04,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:04,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:04,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:04,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:04,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:04,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:04,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:04,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:04,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:04,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:04,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:04,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:04,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:04,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:04,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:04,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:04,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:04,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:04,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:04,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:04,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:04,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:04,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:04,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:04,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:04,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:04,343 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-24 21:30:04,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:04,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:04,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:04,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:04,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:04,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-24 21:30:05,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f977b60/ed75fdfa4c2541ea9b7c0ac5c25abf91/FLAG0f0b9962e [2019-11-24 21:30:06,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:06,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-24 21:30:06,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f977b60/ed75fdfa4c2541ea9b7c0ac5c25abf91/FLAG0f0b9962e [2019-11-24 21:30:06,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f977b60/ed75fdfa4c2541ea9b7c0ac5c25abf91 [2019-11-24 21:30:06,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:06,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:06,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:06,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:06,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:06,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,439 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 09:30:06, skipping insertion in model container [2019-11-24 21:30:06,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:06" (1/1) ... [2019-11-24 21:30:06,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:06,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:07,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:07,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:07,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:08,003 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:08,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08 WrapperNode [2019-11-24 21:30:08,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:08,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:08,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:08,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:08,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:08,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:08,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:08,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:08,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:08,290 INFO L168 Benchmark]: Toolchain (without parser) took 1871.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:08,302 INFO L168 Benchmark]: CDTParser took 1.07 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 21:30:08,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1591.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -614.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:08,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.54 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:08,315 INFO L168 Benchmark]: Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:08,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1591.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -614.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.54 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 21:30:12,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:12,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:12,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:12,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:12,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:12,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:12,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:12,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:12,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:12,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:12,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:12,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:12,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:12,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:12,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:12,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:12,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:12,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:12,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:12,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:12,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:12,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:12,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:12,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:12,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:12,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:12,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:12,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:12,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:12,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:12,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:12,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:12,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:12,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:12,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:12,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:12,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:12,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:12,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:12,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:12,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:12,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:12,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:12,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:12,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:12,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:12,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:12,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:12,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:12,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:12,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:12,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:12,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:12,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:12,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:12,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:12,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:12,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:12,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:12,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:12,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:12,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:12,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:12,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:12,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:12,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:12,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:12,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:12,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:12,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:12,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:12,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:12,322 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 -> 0c76bdefb7d69bad3fea845fa012b0f8a1a35469 [2019-11-24 21:30:12,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:12,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:12,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:12,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:12,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:12,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-24 21:30:13,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0b43adf/590a5311eded4bb6b2c7a0b622c2f133/FLAGf95d81078 [2019-11-24 21:30:14,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:14,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_power.opt.i [2019-11-24 21:30:14,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0b43adf/590a5311eded4bb6b2c7a0b622c2f133/FLAGf95d81078 [2019-11-24 21:30:14,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0b43adf/590a5311eded4bb6b2c7a0b622c2f133 [2019-11-24 21:30:14,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:14,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:14,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:14,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:14,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:14,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:14" (1/1) ... [2019-11-24 21:30:14,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:14, skipping insertion in model container [2019-11-24 21:30:14,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:14" (1/1) ... [2019-11-24 21:30:14,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:14,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:15,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:16,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:16,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:16,380 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:16,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16 WrapperNode [2019-11-24 21:30:16,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:16,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:16,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:16,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:16,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:16,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:16,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:16,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:16,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:16,670 INFO L168 Benchmark]: Toolchain (without parser) took 1890.41 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 962.3 MB in the end (delta: -645.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:16,673 INFO L168 Benchmark]: CDTParser took 0.49 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 21:30:16,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.32 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:16,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.39 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:16,685 INFO L168 Benchmark]: Boogie Preprocessor took 118.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:16,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1600.32 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 968.1 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 158.39 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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...