./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix004_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 92dea42795cfd81b85644f0d0da455c1112b305d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix004_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 92dea42795cfd81b85644f0d0da455c1112b305d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:50,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:50,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:50,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:50,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:50,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:50,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:50,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:50,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:50,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:50,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:50,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:50,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:50,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:50,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:50,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:50,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:50,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:50,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:50,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:50,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:50,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:50,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:50,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:50,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:50,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:50,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:50,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:50,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:50,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:50,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:50,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:50,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:50,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:50,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:50,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:50,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:50,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:50,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:50,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:50,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:50,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:50,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:50,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:50,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:50,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:50,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:50,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:50,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:50,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:50,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:50,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:50,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:50,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:50,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:50,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:50,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:50,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:50,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:50,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:50,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:50,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:50,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:50,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:50,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:50,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:50,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:50,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:50,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:50,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:50,291 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 -> 92dea42795cfd81b85644f0d0da455c1112b305d [2019-11-27 16:30:50,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:50,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:50,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:50,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:50,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:50,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-27 16:30:51,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36ea11ee/77725b83f3724650a64ea86495bad29a/FLAG65edd4220 [2019-11-27 16:30:52,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:52,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-27 16:30:52,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36ea11ee/77725b83f3724650a64ea86495bad29a/FLAG65edd4220 [2019-11-27 16:30:52,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36ea11ee/77725b83f3724650a64ea86495bad29a [2019-11-27 16:30:52,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:52,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:52,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:52,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:52,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:52,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52, skipping insertion in model container [2019-11-27 16:30:52,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:52,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:53,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:53,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:54,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,219 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:54,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54 WrapperNode [2019-11-27 16:30:54,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:54,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:54,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:54,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:54,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:54,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:54,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:54,483 INFO L168 Benchmark]: Toolchain (without parser) took 2187.71 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 960.8 MB in the end (delta: 842.6 kB). Peak memory consumption was 908.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,490 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:54,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1929.38 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,497 INFO L168 Benchmark]: Boogie Preprocessor took 98.28 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:54,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1929.38 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.28 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 0.1.24-509859d [2019-11-27 16:30:58,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:58,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:58,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:58,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:58,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:58,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:58,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:58,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:58,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:58,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:58,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:58,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:58,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:58,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:58,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:58,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:58,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:58,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:58,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:58,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:58,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:58,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:58,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:58,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:58,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:58,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:58,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:58,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:58,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:58,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:58,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:58,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:58,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:58,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:58,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:58,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:58,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:58,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:58,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:58,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:58,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:58,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:58,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:58,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:58,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:58,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:58,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:58,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:58,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:58,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:58,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:58,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:58,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:58,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:58,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:58,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:58,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:58,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:58,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:58,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:58,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:58,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:58,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:58,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:58,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:58,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:58,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:58,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:58,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:58,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:58,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:58,635 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 -> 92dea42795cfd81b85644f0d0da455c1112b305d [2019-11-27 16:30:59,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:59,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:59,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:59,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:59,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:59,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-27 16:30:59,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca4a40f1/560a16afb7b5413487de2d6dc361953c/FLAG571a0d220 [2019-11-27 16:31:00,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:00,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_rmo.opt.i [2019-11-27 16:31:00,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca4a40f1/560a16afb7b5413487de2d6dc361953c/FLAG571a0d220 [2019-11-27 16:31:00,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca4a40f1/560a16afb7b5413487de2d6dc361953c [2019-11-27 16:31:00,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:00,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:00,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:00,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:00,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:00,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:00" (1/1) ... [2019-11-27 16:31:00,885 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 04:31:00, skipping insertion in model container [2019-11-27 16:31:00,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:00" (1/1) ... [2019-11-27 16:31:00,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:01,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:02,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,233 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:02,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,663 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:02,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02 WrapperNode [2019-11-27 16:31:02,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:02,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:02,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:02,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:02,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:02,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:02,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:02,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:02,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:02,986 INFO L168 Benchmark]: Toolchain (without parser) took 2120.39 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 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,991 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:02,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1803.47 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 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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. [2019-11-27 16:31:02,997 INFO L168 Benchmark]: Boogie Preprocessor took 140.75 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. [2019-11-27 16:31:03,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1803.47 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 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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 140.75 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...