./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix040_rmo.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 81cd4bc5617f253a3f62b3fe752fd9af08ab147d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix040_rmo.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 81cd4bc5617f253a3f62b3fe752fd9af08ab147d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:47,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:47,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:47,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:47,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:47,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:47,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:47,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:47,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:47,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:47,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:47,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:47,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:47,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:47,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:47,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:47,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:47,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:47,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:47,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:47,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:47,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:47,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:47,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:47,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:47,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:47,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:47,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:47,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:47,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:47,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:47,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:47,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:47,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:47,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:47,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:47,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:47,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:47,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:47,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:47,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:47,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:47,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:47,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:47,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:47,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:47,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:47,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:47,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:47,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:47,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:47,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:47,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:47,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:47,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:47,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:47,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:47,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:47,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:47,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:47,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:47,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:47,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:47,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:47,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:47,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:47,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:47,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:47,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:47,275 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 -> 81cd4bc5617f253a3f62b3fe752fd9af08ab147d [2019-11-27 10:11:47,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:47,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:47,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:47,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:47,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:47,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2019-11-27 10:11:48,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e824b2f/9426c3210a024eb1a85a7eab089c53ca/FLAG133e06e6e [2019-11-27 10:11:49,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:49,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2019-11-27 10:11:49,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e824b2f/9426c3210a024eb1a85a7eab089c53ca/FLAG133e06e6e [2019-11-27 10:11:49,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e824b2f/9426c3210a024eb1a85a7eab089c53ca [2019-11-27 10:11:49,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:49,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:49,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:49,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:49,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:49,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:49" (1/1) ... [2019-11-27 10:11:49,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:49, skipping insertion in model container [2019-11-27 10:11:49,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:49" (1/1) ... [2019-11-27 10:11:49,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:49,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:50,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:50,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:50,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:51,055 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:51,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51 WrapperNode [2019-11-27 10:11:51,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:51,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:51,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:51,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:51,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:51,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:51,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:51,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:51,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:51,350 INFO L168 Benchmark]: Toolchain (without parser) took 1979.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:51,351 INFO L168 Benchmark]: CDTParser took 5.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:51,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:51,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:51,363 INFO L168 Benchmark]: Boogie Preprocessor took 99.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:51,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.09 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 1707.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:55,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:55,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:55,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:55,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:55,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:55,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:55,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:55,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:55,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:55,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:55,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:55,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:55,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:55,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:55,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:55,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:55,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:55,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:55,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:55,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:55,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:55,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:55,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:55,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:55,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:55,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:55,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:55,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:55,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:55,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:55,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:55,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:55,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:55,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:55,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:55,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:55,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:55,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:55,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:55,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:55,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:55,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:55,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:55,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:55,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:55,455 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:55,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:55,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:55,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:55,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:55,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:55,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:55,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:55,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:55,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:55,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:55,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:55,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:55,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:55,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:55,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:55,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:55,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:55,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:55,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:55,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:55,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:55,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:55,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:55,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:55,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:55,471 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 -> 81cd4bc5617f253a3f62b3fe752fd9af08ab147d [2019-11-27 10:11:56,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:56,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:56,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:56,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:56,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:56,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2019-11-27 10:11:56,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9585dda63/b05354278b66442ba4856669c9a36ada/FLAG32812e774 [2019-11-27 10:11:57,457 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:57,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2019-11-27 10:11:57,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9585dda63/b05354278b66442ba4856669c9a36ada/FLAG32812e774 [2019-11-27 10:11:57,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9585dda63/b05354278b66442ba4856669c9a36ada [2019-11-27 10:11:57,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:57,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:57,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:57,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:57,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:57,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:57" (1/1) ... [2019-11-27 10:11:57,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:57, skipping insertion in model container [2019-11-27 10:11:57,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:57" (1/1) ... [2019-11-27 10:11:57,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:57,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:58,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:58,832 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:59,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:59,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:59,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59 WrapperNode [2019-11-27 10:11:59,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:59,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:59,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:59,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:59,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:59,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:59,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:59,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:59,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:59" (1/1) ... [2019-11-27 10:11:59,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:59,492 INFO L168 Benchmark]: Toolchain (without parser) took 1937.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 806.3 kB). Peak memory consumption was 871.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:59,494 INFO L168 Benchmark]: CDTParser took 2.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:59,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1653.56 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:59,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:59,503 INFO L168 Benchmark]: Boogie Preprocessor took 126.90 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. [2019-11-27 10:11:59,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1653.56 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...