./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:48,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:48,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:48,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:48,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:48,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:48,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:48,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:48,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:48,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:48,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:48,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:48,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:48,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:48,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:48,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:48,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:48,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:48,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:48,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:48,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:48,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:48,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:48,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:48,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:48,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:48,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:48,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:48,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:48,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:48,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:48,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:48,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:48,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:48,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:48,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:48,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:48,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:48,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:48,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:48,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:48,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:48,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:48,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:48,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:48,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:48,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:48,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:48,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:48,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:48,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:48,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:48,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:48,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:48,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:48,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:48,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:48,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:48,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:48,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:48,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:48,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:48,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:48,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:48,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:48,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:48,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:48,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:48,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:48,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:48,379 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-25 23:13:48,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:48,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:48,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:49,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:49,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:49,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-25 23:13:49,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec5a5348/bcce8a4306ae4d8fa448e1c034098203/FLAG56400e75b [2019-11-25 23:13:50,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:50,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-25 23:13:50,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec5a5348/bcce8a4306ae4d8fa448e1c034098203/FLAG56400e75b [2019-11-25 23:13:50,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec5a5348/bcce8a4306ae4d8fa448e1c034098203 [2019-11-25 23:13:50,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:50,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:50,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:50,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:50,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:50,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:50" (1/1) ... [2019-11-25 23:13:50,553 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 25.11 11:13:50, skipping insertion in model container [2019-11-25 23:13:50,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:50" (1/1) ... [2019-11-25 23:13:50,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:50,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:51,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:51,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:51,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:52,024 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:52,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52 WrapperNode [2019-11-25 23:13:52,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:52,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:52,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:52,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:52,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:52,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:52,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:52,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:52,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:52,300 INFO L168 Benchmark]: Toolchain (without parser) took 1748.67 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:52,301 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:52,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1491.76 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:52,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:52,311 INFO L168 Benchmark]: Boogie Preprocessor took 104.29 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:52,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1491.76 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.29 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:56,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:56,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:56,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:56,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:56,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:56,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:56,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:56,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:56,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:56,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:56,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:56,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:56,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:56,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:56,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:56,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:56,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:56,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:56,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:56,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:56,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:56,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:56,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:56,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:56,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:56,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:56,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:56,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:56,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:56,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:56,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:56,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:56,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:56,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:56,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:56,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:56,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:56,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:56,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:56,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:56,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:56,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:56,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:56,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:56,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:56,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:56,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:56,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:56,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:56,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:56,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:56,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:56,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:56,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:56,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:56,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:56,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:56,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:56,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:56,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:56,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:56,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:56,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:56,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:56,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:56,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:56,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:56,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:56,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:56,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:56,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:56,280 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-25 23:13:56,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:56,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:56,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:56,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:56,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:56,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-25 23:13:57,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e0342fc/b3093ed058c34c9991255c00c76726d1/FLAG1847c8250 [2019-11-25 23:13:58,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:58,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-25 23:13:58,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e0342fc/b3093ed058c34c9991255c00c76726d1/FLAG1847c8250 [2019-11-25 23:13:58,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e0342fc/b3093ed058c34c9991255c00c76726d1 [2019-11-25 23:13:58,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:58,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:58,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:58,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:58,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:58,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:58" (1/1) ... [2019-11-25 23:13:58,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:58, skipping insertion in model container [2019-11-25 23:13:58,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:58" (1/1) ... [2019-11-25 23:13:58,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:58,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:59,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:59,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:59,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:00,137 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:00,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00 WrapperNode [2019-11-25 23:14:00,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:00,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:00,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:00,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:00,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:00,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:00,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:00,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:00,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:00,439 INFO L168 Benchmark]: Toolchain (without parser) took 2010.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,440 INFO L168 Benchmark]: CDTParser took 2.48 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. [2019-11-25 23:14:00,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.88 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. [2019-11-25 23:14:00,463 INFO L168 Benchmark]: Boogie Preprocessor took 127.74 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:00,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1714.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.74 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...